update prezto

.zprezto/modules/prompt/external/powerlevel9k/test/core/color_overriding.spec

@@ -0,0 +1,62 @@
+#!/usr/bin/env zsh
+#vim:ft=zsh ts=2 sw=2 sts=2 et fenc=utf-8
+
+# Required for shunit2 to run correctly
+setopt shwordsplit
+SHUNIT_PARENT=$0
+
+function setUp() {
+  export TERM="xterm-256color"
+  # Load Powerlevel9k
+  source powerlevel9k.zsh-theme
+}
+
+function testDynamicColoringOfSegmentsWork() {
+  local POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(date)
+  local POWERLEVEL9K_DATE_ICON="date-icon"
+  local POWERLEVEL9K_DATE_BACKGROUND='red'
+
+  assertEquals "%K{001} %F{000}date-icon %f%F{000}%D{%d.%m.%y} %k%F{001}%f " "$(build_left_prompt)"
+}
+
+function testDynamicColoringOfVisualIdentifiersWork() {
+  local POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(date)
+  local POWERLEVEL9K_DATE_ICON="date-icon"
+  local POWERLEVEL9K_DATE_VISUAL_IDENTIFIER_COLOR='green'
+
+  assertEquals "%K{007} %F{002}date-icon %f%F{000}%D{%d.%m.%y} %k%F{007}%f " "$(build_left_prompt)"
+}
+
+function testColoringOfVisualIdentifiersDoesNotOverwriteColoringOfSegment() {
+  local POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(date)
+  local POWERLEVEL9K_DATE_ICON="date-icon"
+  local POWERLEVEL9K_DATE_VISUAL_IDENTIFIER_COLOR='green'
+  local POWERLEVEL9K_DATE_FOREGROUND='red'
+  local POWERLEVEL9K_DATE_BACKGROUND='yellow'
+
+  assertEquals "%K{003} %F{002}date-icon %f%F{001}%D{%d.%m.%y} %k%F{003}%f " "$(build_left_prompt)"
+}
+
+function testColorOverridingOfStatefulSegment() {
+  local POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(host)
+  local POWERLEVEL9K_SSH_ICON="ssh-icon"
+  local POWERLEVEL9K_HOST_REMOTE_BACKGROUND='red'
+  local POWERLEVEL9K_HOST_REMOTE_FOREGROUND='green'
+  # Provoke state
+  local SSH_CLIENT="x"
+
+  assertEquals "%K{001} %F{002}ssh-icon %f%F{002}%m %k%F{001}%f " "$(build_left_prompt)"
+}
+
+function testColorOverridingOfCustomSegment() {
+  local POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(custom_world)
+  local POWERLEVEL9K_CUSTOM_WORLD='echo world'
+  local POWERLEVEL9K_CUSTOM_WORLD_ICON='CW'
+  local POWERLEVEL9K_CUSTOM_WORLD_VISUAL_IDENTIFIER_COLOR='green'
+  local POWERLEVEL9K_CUSTOM_WORLD_FOREGROUND='red'
+  local POWERLEVEL9K_CUSTOM_WORLD_BACKGROUND='red'
+
+  assertEquals "%K{001} %F{002}CW %f%F{001}world %k%F{001}%f " "$(build_left_prompt)"
+}
+
+source shunit2/shunit2

.zprezto/modules/prompt/external/powerlevel9k/test/core/joining_segments.spec

@@ -0,0 +1,187 @@
+#!/usr/bin/env zsh
+#vim:ft=zsh ts=2 sw=2 sts=2 et fenc=utf-8
+
+# Required for shunit2 to run correctly
+setopt shwordsplit
+SHUNIT_PARENT=$0
+
+function setUp() {
+  export TERM="xterm-256color"
+  # Load Powerlevel9k
+  source powerlevel9k.zsh-theme
+}
+
+function testLeftNormalSegmentsShouldNotBeJoined() {
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(custom_world1 custom_world2 custom_world3 custom_world4_joined custom_world5 custom_world6)
+  local POWERLEVEL9K_CUSTOM_WORLD1="echo world1"
+  local POWERLEVEL9K_CUSTOM_WORLD2="echo world2"
+  local POWERLEVEL9K_CUSTOM_WORLD3="echo " # Print nothing to simulate unmet conditions
+  local POWERLEVEL9K_CUSTOM_WORLD4="echo world4"
+  local POWERLEVEL9K_CUSTOM_WORLD5="echo " # Print nothing to simulate unmet conditions
+  local POWERLEVEL9K_CUSTOM_WORLD6="echo world6"
+  
+  assertEquals "%K{007} %F{000}world1 %K{007}%F{000} %F{000}world2 %K{007}%F{000} %F{000}world4 %K{007}%F{000} %F{000}world6 %k%F{007}%f " "$(build_left_prompt)"
+}
+
+function testLeftJoinedSegments() {
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(custom_world1 custom_world2_joined)
+  local POWERLEVEL9K_CUSTOM_WORLD1="echo world1"
+  local POWERLEVEL9K_CUSTOM_WORLD2="echo world2"
+
+  assertEquals "%K{007} %F{000}world1 %K{007}%F{000}%F{000}world2 %k%F{007}%f " "$(build_left_prompt)"
+}
+
+function testLeftTransitiveJoinedSegments() {
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(custom_world1 custom_world2_joined custom_world3_joined)
+  local POWERLEVEL9K_CUSTOM_WORLD1="echo world1"
+  local POWERLEVEL9K_CUSTOM_WORLD2="echo world2"
+  local POWERLEVEL9K_CUSTOM_WORLD3="echo world3"
+
+  assertEquals "%K{007} %F{000}world1 %K{007}%F{000}%F{000}world2 %K{007}%F{000}%F{000}world3 %k%F{007}%f " "$(build_left_prompt)"
+}
+
+function testLeftTransitiveJoiningWithConditionalJoinedSegment() {
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(custom_world1 custom_world2_joined custom_world3_joined custom_world4_joined)
+  local POWERLEVEL9K_CUSTOM_WORLD1="echo world1"
+  local POWERLEVEL9K_CUSTOM_WORLD2="echo world2"
+  local POWERLEVEL9K_CUSTOM_WORLD3="echo " # Print nothing to simulate unmet conditions
+  local POWERLEVEL9K_CUSTOM_WORLD4="echo world4"
+
+  assertEquals "%K{007} %F{000}world1 %K{007}%F{000}%F{000}world2 %K{007}%F{000}%F{000}world4 %k%F{007}%f " "$(build_left_prompt)"
+}
+
+function testLeftPromotingSegmentWithConditionalPredecessor() {
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(custom_world1 custom_world2 custom_world3_joined)
+  local POWERLEVEL9K_CUSTOM_WORLD1="echo world1"
+  local POWERLEVEL9K_CUSTOM_WORLD2="echo " # Print nothing to simulate unmet conditions
+  local POWERLEVEL9K_CUSTOM_WORLD3="echo world3"
+
+  assertEquals "%K{007} %F{000}world1 %K{007}%F{000} %F{000}world3 %k%F{007}%f " "$(build_left_prompt)"
+}
+
+function testLeftPromotingSegmentWithJoinedConditionalPredecessor() {
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(custom_world1 custom_world2 custom_world3_joined custom_world4_joined)
+  local POWERLEVEL9K_CUSTOM_WORLD1="echo world1"
+  local POWERLEVEL9K_CUSTOM_WORLD2="echo " # Print nothing to simulate unmet conditions
+  local POWERLEVEL9K_CUSTOM_WORLD3="echo " # Print nothing to simulate unmet conditions
+  local POWERLEVEL9K_CUSTOM_WORLD4="echo world4"
+
+  assertEquals "%K{007} %F{000}world1 %K{007}%F{000} %F{000}world4 %k%F{007}%f " "$(build_left_prompt)"
+}
+
+function testLeftPromotingSegmentWithDeepJoinedConditionalPredecessor() {
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(custom_world1 custom_world2 custom_world3_joined custom_world4_joined custom_world5_joined custom_world6_joined)
+  local POWERLEVEL9K_CUSTOM_WORLD1="echo world1"
+  local POWERLEVEL9K_CUSTOM_WORLD2="echo " # Print nothing to simulate unmet conditions
+  local POWERLEVEL9K_CUSTOM_WORLD3="echo " # Print nothing to simulate unmet conditions
+  local POWERLEVEL9K_CUSTOM_WORLD4="echo world4"
+  local POWERLEVEL9K_CUSTOM_WORLD5="echo " # Print nothing to simulate unmet conditions
+  local POWERLEVEL9K_CUSTOM_WORLD6="echo world6"
+
+  assertEquals "%K{007} %F{000}world1 %K{007}%F{000} %F{000}world4 %K{007}%F{000}%F{000}world6 %k%F{007}%f " "$(build_left_prompt)"
+}
+
+function testLeftJoiningBuiltinSegmentWorks() {
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(php_version php_version_joined)
+  alias php="echo PHP 1.2.3"
+
+  assertEquals "%K{013} %F{255}PHP 1.2.3 %K{013}%F{255}%F{255}PHP 1.2.3 %k%F{013}%f " "$(build_left_prompt)"
+
+  unalias php
+}
+
+function testRightNormalSegmentsShouldNotBeJoined() {
+  local -a POWERLEVEL9K_RIGHT_PROMPT_ELEMENTS
+  POWERLEVEL9K_RIGHT_PROMPT_ELEMENTS=(custom_world1 custom_world2 custom_world3 custom_world4 custom_world5_joined custom_world6)
+  local POWERLEVEL9K_CUSTOM_WORLD1="echo world1"
+  local POWERLEVEL9K_CUSTOM_WORLD2="echo world2"
+  local POWERLEVEL9K_CUSTOM_WORLD3="echo " # Print nothing to simulate unmet conditions
+  local POWERLEVEL9K_CUSTOM_WORLD4="echo world4"
+  local POWERLEVEL9K_CUSTOM_WORLD5="echo " # Print nothing to simulate unmet conditions
+  local POWERLEVEL9K_CUSTOM_WORLD6="echo world6"
+
+  assertEquals "%F{007}%f%K{007}%F{000} world1 %f%F{000}%f%K{007}%F{000} world2 %f%F{000}%f%K{007}%F{000} world4 %f%F{000}%f%K{007}%F{000} world6%E" "$(build_right_prompt)"
+}
+
+function testRightJoinedSegments() {
+  local -a POWERLEVEL9K_RIGHT_PROMPT_ELEMENTS
+  POWERLEVEL9K_RIGHT_PROMPT_ELEMENTS=(custom_world1 custom_world2_joined)
+  local POWERLEVEL9K_CUSTOM_WORLD1="echo world1"
+  local POWERLEVEL9K_CUSTOM_WORLD2="echo world2"
+
+  assertEquals "%F{007}%f%K{007}%F{000} world1 %f%K{007}%F{000}world2%E" "$(build_right_prompt)"
+}
+
+function testRightTransitiveJoinedSegments() {
+  local -a POWERLEVEL9K_RIGHT_PROMPT_ELEMENTS
+  POWERLEVEL9K_RIGHT_PROMPT_ELEMENTS=(custom_world1 custom_world2_joined custom_world3_joined)
+  local POWERLEVEL9K_CUSTOM_WORLD1="echo world1"
+  local POWERLEVEL9K_CUSTOM_WORLD2="echo world2"
+  local POWERLEVEL9K_CUSTOM_WORLD3="echo world3"
+
+  assertEquals "%F{007}%f%K{007}%F{000} world1 %f%K{007}%F{000}world2 %f%K{007}%F{000}world3%E" "$(build_right_prompt)"
+}
+
+function testRightTransitiveJoiningWithConditionalJoinedSegment() {
+  local -a POWERLEVEL9K_RIGHT_PROMPT_ELEMENTS
+  POWERLEVEL9K_RIGHT_PROMPT_ELEMENTS=(custom_world1 custom_world2_joined custom_world3_joined custom_world4_joined)
+  local POWERLEVEL9K_CUSTOM_WORLD1="echo world1"
+  local POWERLEVEL9K_CUSTOM_WORLD2="echo world2"
+  local POWERLEVEL9K_CUSTOM_WORLD3="echo " # Print nothing to simulate unmet conditions
+  local POWERLEVEL9K_CUSTOM_WORLD4="echo world4"
+
+  assertEquals "%F{007}%f%K{007}%F{000} world1 %f%K{007}%F{000}world2 %f%K{007}%F{000}world4%E" "$(build_right_prompt)"
+}
+
+function testRightPromotingSegmentWithConditionalPredecessor() {
+  local -a POWERLEVEL9K_RIGHT_PROMPT_ELEMENTS
+  POWERLEVEL9K_RIGHT_PROMPT_ELEMENTS=(custom_world1 custom_world2 custom_world3_joined)
+  local POWERLEVEL9K_CUSTOM_WORLD1="echo world1"
+  local POWERLEVEL9K_CUSTOM_WORLD2="echo " # Print nothing to simulate unmet conditions
+  local POWERLEVEL9K_CUSTOM_WORLD3="echo world3"
+
+  assertEquals "%F{007}%f%K{007}%F{000} world1 %f%F{000}%f%K{007}%F{000} world3%E" "$(build_right_prompt)"
+}
+
+function testRightPromotingSegmentWithJoinedConditionalPredecessor() {
+  local -a POWERLEVEL9K_RIGHT_PROMPT_ELEMENTS
+  POWERLEVEL9K_RIGHT_PROMPT_ELEMENTS=(custom_world1 custom_world2 custom_world3_joined custom_world4_joined)
+  local POWERLEVEL9K_CUSTOM_WORLD1="echo world1"
+  local POWERLEVEL9K_CUSTOM_WORLD2="echo " # Print nothing to simulate unmet conditions
+  local POWERLEVEL9K_CUSTOM_WORLD3="echo " # Print nothing to simulate unmet conditions
+  local POWERLEVEL9K_CUSTOM_WORLD4="echo world4"
+
+  assertEquals "%F{007}%f%K{007}%F{000} world1 %f%F{000}%f%K{007}%F{000} world4%E" "$(build_right_prompt)"
+}
+
+function testRightPromotingSegmentWithDeepJoinedConditionalPredecessor() {
+  local -a POWERLEVEL9K_RIGHT_PROMPT_ELEMENTS
+  POWERLEVEL9K_RIGHT_PROMPT_ELEMENTS=(custom_world1 custom_world2 custom_world3_joined custom_world4_joined custom_world5_joined custom_world6_joined)
+  local POWERLEVEL9K_CUSTOM_WORLD1="echo world1"
+  local POWERLEVEL9K_CUSTOM_WORLD2="echo " # Print nothing to simulate unmet conditions
+  local POWERLEVEL9K_CUSTOM_WORLD3="echo " # Print nothing to simulate unmet conditions
+  local POWERLEVEL9K_CUSTOM_WORLD4="echo world4"
+  local POWERLEVEL9K_CUSTOM_WORLD5="echo " # Print nothing to simulate unmet conditions
+  local POWERLEVEL9K_CUSTOM_WORLD6="echo world6"
+
+  assertEquals "%F{007}%f%K{007}%F{000} world1 %f%F{000}%f%K{007}%F{000} world4 %f%K{007}%F{000}world6%E" "$(build_right_prompt)"
+}
+
+function testRightJoiningBuiltinSegmentWorks() {
+  local -a POWERLEVEL9K_RIGHT_PROMPT_ELEMENTS
+  POWERLEVEL9K_RIGHT_PROMPT_ELEMENTS=(php_version php_version_joined)
+  alias php="echo PHP 1.2.3"
+
+  assertEquals "%F{013}%f%K{013}%F{255} PHP 1.2.3 %f%K{013}%F{255}PHP 1.2.3%E" "$(build_right_prompt)"
+
+  unalias php
+}
+source shunit2/shunit2

.zprezto/modules/prompt/external/powerlevel9k/test/core/prompt.spec

@@ -0,0 +1,104 @@
+#!/usr/bin/env zsh
+#vim:ft=zsh ts=2 sw=2 sts=2 et fenc=utf-8
+
+# Required for shunit2 to run correctly
+setopt shwordsplit
+SHUNIT_PARENT=$0
+
+function setUp() {
+  export TERM="xterm-256color"
+  # Load Powerlevel9k
+  source powerlevel9k.zsh-theme
+}
+
+function testSegmentOnRightSide() {
+    # Reset RPROMPT, so a running P9K does not interfere with the test
+    local RPROMPT=
+    local -a POWERLEVEL9K_RIGHT_PROMPT_ELEMENTS
+    POWERLEVEL9K_RIGHT_PROMPT_ELEMENTS=(custom_world1 custom_world2)
+    local POWERLEVEL9K_CUSTOM_WORLD1='echo world1'
+    local POWERLEVEL9K_CUSTOM_WORLD2='echo world2'
+
+    powerlevel9k_prepare_prompts
+
+    local reset_attributes=$'\e[00m'
+    assertEquals "%f%b%k%F{007}%f%K{007}%F{000} world1 %f%F{000}%f%K{007}%F{000} world2%E%{${reset_attributes}%}" "${(e)RPROMPT}"
+}
+
+function testDisablingRightPrompt() {
+    # Reset RPROMPT, so a running P9K does not interfere with the test
+    local RPROMPT=
+    local -a POWERLEVEL9K_RIGHT_PROMPT_ELEMENTS
+    POWERLEVEL9K_RIGHT_PROMPT_ELEMENTS=(custom_world1 custom_world2)
+    local POWERLEVEL9K_CUSTOM_WORLD1='echo world1'
+    local POWERLEVEL9K_CUSTOM_WORLD2='echo world2'
+    local POWERLEVEL9K_DISABLE_RPROMPT=true
+
+    powerlevel9k_prepare_prompts
+
+    assertEquals "" "${(e)RPROMPT}"
+}
+
+function testLeftMultilinePrompt() {
+    local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+    POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(custom_world1)
+    local POWERLEVEL9K_CUSTOM_WORLD1='echo world1'
+    local POWERLEVEL9K_PROMPT_ON_NEWLINE=true
+
+    powerlevel9k_prepare_prompts
+
+    local nl=$'\n'
+    assertEquals "╭─%f%b%k%K{007} %F{000}world1 %k%F{007}%f ${nl}╰─ " "${(e)PROMPT}"
+}
+
+function testRightPromptOnSameLine() {
+    # Reset RPROMPT, so a running P9K does not interfere with the test
+    local RPROMPT=
+    local -a POWERLEVEL9K_RIGHT_PROMPT_ELEMENTS
+    POWERLEVEL9K_RIGHT_PROMPT_ELEMENTS=(custom_world1)
+    local POWERLEVEL9K_CUSTOM_WORLD1='echo world1'
+
+    local POWERLEVEL9K_PROMPT_ON_NEWLINE=true
+    local POWERLEVEL9K_RPROMPT_ON_NEWLINE=false # We want the RPROMPT on the same line as our left prompt
+
+    # Skip test, as this cannot be tested properly.
+    # The "go one line up" instruction does not get
+    # printed as real characters in RPROMPT.
+    # On command line the assert statement produces
+    # a visually identical output as we expect, but
+    # it fails anyway. :(
+    startSkipping
+
+    powerlevel9k_prepare_prompts
+    assertEquals "%{\e[1A%}%F{007}%f%K{007}%F{000} world1 %f%{\e[1B%}" "${(e)RPROMPT}"
+}
+
+function testPrefixingFirstLineOnLeftPrompt() {
+    local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+    POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(custom_world1)
+    local POWERLEVEL9K_CUSTOM_WORLD1='echo world1'
+
+    local POWERLEVEL9K_PROMPT_ON_NEWLINE=true
+    local POWERLEVEL9K_MULTILINE_FIRST_PROMPT_PREFIX='XXX'
+
+    powerlevel9k_prepare_prompts
+
+    local nl=$'\n'
+    assertEquals "XXX%f%b%k%K{007} %F{000}world1 %k%F{007}%f ${nl}╰─ " "${(e)PROMPT}"
+}
+
+function testPrefixingSecondLineOnLeftPrompt() {
+    local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+    POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(custom_world1)
+    local POWERLEVEL9K_CUSTOM_WORLD1='echo world1'
+
+    local POWERLEVEL9K_PROMPT_ON_NEWLINE=true
+    local POWERLEVEL9K_MULTILINE_LAST_PROMPT_PREFIX='XXX'
+
+    powerlevel9k_prepare_prompts
+
+    local nl=$'\n'
+    assertEquals "╭─%f%b%k%K{007} %F{000}world1 %k%F{007}%f ${nl}XXX" "${(e)PROMPT}"
+}
+
+source shunit2/shunit2

.zprezto/modules/prompt/external/powerlevel9k/test/core/visual_identifier.spec

@@ -0,0 +1,60 @@
+#!/usr/bin/env zsh
+#vim:ft=zsh ts=2 sw=2 sts=2 et fenc=utf-8
+
+# Required for shunit2 to run correctly
+setopt shwordsplit
+SHUNIT_PARENT=$0
+
+function setUp() {
+  export TERM="xterm-256color"
+  # Load Powerlevel9k
+  source powerlevel9k.zsh-theme
+  source functions/*
+}
+
+function testOverwritingIconsWork() {
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(custom_world1)
+  local POWERLEVEL9K_CUSTOM_WORLD1='echo world1'
+  local POWERLEVEL9K_CUSTOM_WORLD1_ICON='icon-here'
+
+  assertEquals "%K{007} %F{000}icon-here %f%F{000}world1 %k%F{007}%f " "$(build_left_prompt)"
+}
+
+function testVisualIdentifierAppearsBeforeSegmentContentOnLeftSegments() {
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(custom_world1)
+  local POWERLEVEL9K_CUSTOM_WORLD1='echo world1'
+  local POWERLEVEL9K_CUSTOM_WORLD1_ICON='icon-here'
+
+  assertEquals "%K{007} %F{000}icon-here %f%F{000}world1 %k%F{007}%f " "$(build_left_prompt)"
+}
+
+function testVisualIdentifierAppearsAfterSegmentContentOnRightSegments() {
+  local -a POWERLEVEL9K_RIGHT_PROMPT_ELEMENTS
+  POWERLEVEL9K_RIGHT_PROMPT_ELEMENTS=(custom_world1)
+  local POWERLEVEL9K_CUSTOM_WORLD1='echo world1'
+  local POWERLEVEL9K_CUSTOM_WORLD1_ICON='icon-here'
+
+  assertEquals "%F{007}%f%K{007}%F{000} world1%F{000} icon-here%f%E" "$(build_right_prompt)"
+}
+
+function testVisualIdentifierPrintsNothingIfNotAvailable() {
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(custom_world1)
+  local POWERLEVEL9K_CUSTOM_WORLD1='echo world1'
+
+  assertEquals "%K{007} %F{000}world1 %k%F{007}%f " "$(build_left_prompt)"
+}
+
+function testVisualIdentifierIsPrintedInNumericalColorCode() {
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(custom_world1)
+  local POWERLEVEL9K_CUSTOM_WORLD1='echo world1'
+  local POWERLEVEL9K_CUSTOM_WORLD1_ICON="xxx"
+  local POWERLEVEL9K_CUSTOM_WORLD1_VISUAL_IDENTIFIER_COLOR="purple3"
+
+  assertEquals "%K{007} %F{056}xxx %f%F{000}world1 %k%F{007}%f " "$(build_left_prompt)"
+}
+
+source shunit2/shunit2

.zprezto/modules/prompt/external/powerlevel9k/test/functions/colors.spec

@@ -22,6 +22,10 @@ function testGetColorCodeWithNumericalColor() {
   assertEquals '002' "$(getColorCode '002')"
 }
 
+function testGetColorCodeWithNoneColor() {
+  assertEquals 'none' "$(getColorCode 'NONE')"
+}
+
 function testIsSameColorComparesAnsiForegroundAndNumericalColorCorrectly() {
   assertTrue "isSameColor 'green' '002'"
 }
@@ -30,13 +34,34 @@ function testIsSameColorComparesAnsiBackgroundAndNumericalColorCorrectly() {
   assertTrue "isSameColor 'bg-green' '002'"
 }
 
-function testIsSameColorComparesNumericalBackgroundAndNumericalColorCorrectly() {
-  assertTrue "isSameColor '010' '2'"
+function testIsSameColorComparesShortCodesCorrectly() {
+  assertTrue "isSameColor '002' '2'"
 }
 
 function testIsSameColorDoesNotYieldNotEqualColorsTruthy() {
   assertFalse "isSameColor 'green' '003'"
 }
 
+function testIsSameColorHandlesNoneCorrectly() {
+  assertTrue "isSameColor 'none' 'NOnE'"
+}
 
-source shunit2/source/2.1/src/shunit2
+function testIsSameColorCompareTwoNoneColorsCorrectly() {
+  assertTrue "isSameColor 'none' 'none'"
+}
+
+function testIsSameColorComparesColorWithNoneCorrectly() {
+  assertFalse "isSameColor 'green' 'none'"
+}
+
+function testBrightColorsWork() {
+  # We had some code in the past that equalized bright colors
+  # with normal ones. This code is now gone, and this test should
+  # ensure that all input channels for bright colors are handled
+  # correctly.
+  assertTrue "isSameColor 'cyan' '006'"
+  assertEquals '006' "$(getColorCode 'cyan')"
+  assertEquals '006' "$(getColor 'cyan')"
+}
+
+source shunit2/shunit2

.zprezto/modules/prompt/external/powerlevel9k/test/functions/icons.spec

@@ -10,21 +10,15 @@ function setUp() {
     _OLD_LC_CTYPE="${LC_CTYPE}"
     # Reset actual LC_CTYPE
     unset LC_CTYPE
-
-    # Store old P9K mode
-    _OLD_P9K_MODE="${POWERLEVEL9K_MODE}"
 }
 
 function tearDown() {
     # Restore LC_CTYPE
     LC_CTYPE="${_OLD_LC_CTYPE}"
-
-    # Restore old P9K mode
-    POWERLEVEL9K_MODE="${_OLD_P9K_MODE}"
 }
 
 function testLcCtypeIsSetCorrectlyInDefaultMode() {
-  POWERLEVEL9K_MODE="default"
+  local POWERLEVEL9K_MODE="default"
   # Load Powerlevel9k
   source functions/icons.zsh
 
@@ -32,7 +26,7 @@ function testLcCtypeIsSetCorrectlyInDefaultMode() {
 }
 
 function testLcCtypeIsSetCorrectlyInAwesomePatchedMode() {
-  POWERLEVEL9K_MODE="awesome-patched"
+  local POWERLEVEL9K_MODE="awesome-patched"
   # Load Powerlevel9k
   source functions/icons.zsh
 
@@ -40,7 +34,7 @@ function testLcCtypeIsSetCorrectlyInAwesomePatchedMode() {
 }
 
 function testLcCtypeIsSetCorrectlyInAwesomeFontconfigMode() {
-  POWERLEVEL9K_MODE="awesome-fontconfig"
+  local POWERLEVEL9K_MODE="awesome-fontconfig"
   # Load Powerlevel9k
   source functions/icons.zsh
 
@@ -48,7 +42,7 @@ function testLcCtypeIsSetCorrectlyInAwesomeFontconfigMode() {
 }
 
 function testLcCtypeIsSetCorrectlyInNerdfontFontconfigMode() {
-  POWERLEVEL9K_MODE="nerdfont-fontconfig"
+  local POWERLEVEL9K_MODE="nerdfont-fontconfig"
   # Load Powerlevel9k
   source functions/icons.zsh
 
@@ -56,7 +50,7 @@ function testLcCtypeIsSetCorrectlyInNerdfontFontconfigMode() {
 }
 
 function testLcCtypeIsSetCorrectlyInFlatMode() {
-  POWERLEVEL9K_MODE="flat"
+  local POWERLEVEL9K_MODE="flat"
   # Load Powerlevel9k
   source functions/icons.zsh
 
@@ -64,7 +58,7 @@ function testLcCtypeIsSetCorrectlyInFlatMode() {
 }
 
 function testLcCtypeIsSetCorrectlyInCompatibleMode() {
-  POWERLEVEL9K_MODE="compatible"
+  local POWERLEVEL9K_MODE="compatible"
   # Load Powerlevel9k
   source functions/icons.zsh
 
@@ -76,7 +70,7 @@ function testLcCtypeIsSetCorrectlyInCompatibleMode() {
 function testAllIconsAreDefinedLikeInDefaultMode() {
   # Always compare against this mode
   local _P9K_TEST_MODE="default"
-  POWERLEVEL9K_MODE="${_P9K_TEST_MODE}"
+  local POWERLEVEL9K_MODE="${_P9K_TEST_MODE}"
   source functions/icons.zsh
   # _ICONS_UNDER_TEST is an array of just the keys of $icons.
   # We later check via (r) "subscript" flag that our key
@@ -121,6 +115,15 @@ function testAllIconsAreDefinedLikeInDefaultMode() {
     assertTrue "The key ${key} does exist in ${_P9K_TEST_MODE} mode, but not in ${POWERLEVEL9K_MODE}!" "(( ${+current_icons[(r)$key]} ))"
   done
 
+  # Switch to "nerdfont-complete" mode
+  POWERLEVEL9K_MODE="nerdfont-complete"
+  source functions/icons.zsh
+  typeset -ah current_icons
+  current_icons=(${(k)icons[@]})
+  for key in ${_ICONS_UNDER_TEST}; do
+    assertTrue "The key ${key} does exist in ${_P9K_TEST_MODE} mode, but not in ${POWERLEVEL9K_MODE}!" "(( ${+current_icons[(r)$key]} ))"
+  done
+
   # Switch to "flat" mode
   POWERLEVEL9K_MODE="flat"
   source functions/icons.zsh
@@ -148,7 +151,7 @@ function testAllIconsAreDefinedLikeInDefaultMode() {
 function testAllIconsAreDefinedLikeInAwesomePatchedMode() {
   # Always compare against this mode
   local _P9K_TEST_MODE="awesome-patched"
-  POWERLEVEL9K_MODE="$_P9K_TEST_MODE"
+  local POWERLEVEL9K_MODE="$_P9K_TEST_MODE"
   source functions/icons.zsh
   # _ICONS_UNDER_TEST is an array of just the keys of $icons.
   # We later check via (r) "subscript" flag that our key
@@ -193,6 +196,15 @@ function testAllIconsAreDefinedLikeInAwesomePatchedMode() {
     assertTrue "The key ${key} does exist in ${_P9K_TEST_MODE} mode, but not in ${POWERLEVEL9K_MODE}!" "(( ${+current_icons[(r)$key]} ))"
   done
 
+  # Switch to "nerdfont-complete" mode
+  POWERLEVEL9K_MODE="nerdfont-complete"
+  source functions/icons.zsh
+  typeset -ah current_icons
+  current_icons=(${(k)icons[@]})
+  for key in ${_ICONS_UNDER_TEST}; do
+    assertTrue "The key ${key} does exist in ${_P9K_TEST_MODE} mode, but not in ${POWERLEVEL9K_MODE}!" "(( ${+current_icons[(r)$key]} ))"
+  done
+
   # Switch to "flat" mode
   POWERLEVEL9K_MODE="flat"
   source functions/icons.zsh
@@ -220,7 +232,7 @@ function testAllIconsAreDefinedLikeInAwesomePatchedMode() {
 function testAllIconsAreDefinedLikeInAwesomeFontconfigMode() {
   # Always compare against this mode
   local _P9K_TEST_MODE="awesome-fontconfig"
-  POWERLEVEL9K_MODE="$_P9K_TEST_MODE"
+  local POWERLEVEL9K_MODE="$_P9K_TEST_MODE"
   source functions/icons.zsh
   # _ICONS_UNDER_TEST is an array of just the keys of $icons.
   # We later check via (r) "subscript" flag that our key
@@ -265,6 +277,15 @@ function testAllIconsAreDefinedLikeInAwesomeFontconfigMode() {
     assertTrue "The key ${key} does exist in ${_P9K_TEST_MODE} mode, but not in ${POWERLEVEL9K_MODE}!" "(( ${+current_icons[(r)$key]} ))"
   done
 
+  # Switch to "nerdfont-complete" mode
+  POWERLEVEL9K_MODE="nerdfont-complete"
+  source functions/icons.zsh
+  typeset -ah current_icons
+  current_icons=(${(k)icons[@]})
+  for key in ${_ICONS_UNDER_TEST}; do
+    assertTrue "The key ${key} does exist in ${_P9K_TEST_MODE} mode, but not in ${POWERLEVEL9K_MODE}!" "(( ${+current_icons[(r)$key]} ))"
+  done
+
   # Switch to "flat" mode
   POWERLEVEL9K_MODE="flat"
   source functions/icons.zsh
@@ -292,7 +313,7 @@ function testAllIconsAreDefinedLikeInAwesomeFontconfigMode() {
 function testAllIconsAreDefinedLikeInNerdfontFontconfigMode() {
   # Always compare against this mode
   local _P9K_TEST_MODE="nerdfont-fontconfig"
-  POWERLEVEL9K_MODE="$_P9K_TEST_MODE"
+  local POWERLEVEL9K_MODE="$_P9K_TEST_MODE"
   source functions/icons.zsh
   # _ICONS_UNDER_TEST is an array of just the keys of $icons.
   # We later check via (r) "subscript" flag that our key
@@ -337,6 +358,15 @@ function testAllIconsAreDefinedLikeInNerdfontFontconfigMode() {
     assertTrue "The key ${key} does exist in ${_P9K_TEST_MODE} mode, but not in ${POWERLEVEL9K_MODE}!" "(( ${+current_icons[(r)$key]} ))"
   done
 
+  # Switch to "nerdfont-complete" mode
+  POWERLEVEL9K_MODE="nerdfont-complete"
+  source functions/icons.zsh
+  typeset -ah current_icons
+  current_icons=(${(k)icons[@]})
+  for key in ${_ICONS_UNDER_TEST}; do
+    assertTrue "The key ${key} does exist in ${_P9K_TEST_MODE} mode, but not in ${POWERLEVEL9K_MODE}!" "(( ${+current_icons[(r)$key]} ))"
+  done
+
   # Switch to "flat" mode
   POWERLEVEL9K_MODE="flat"
   source functions/icons.zsh
@@ -359,4 +389,85 @@ function testAllIconsAreDefinedLikeInNerdfontFontconfigMode() {
   unset _ICONS_UNDER_TEST
 }
 
-source shunit2/source/2.1/src/shunit2
+# Go through all icons defined in nerdfont-complete mode, and
+# check if all of them are defined in the other modes.
+function testAllIconsAreDefinedLikeInNerdfontCompleteMode() {
+  # Always compare against this mode
+  local _P9K_TEST_MODE="nerdfont-complete"
+  local POWERLEVEL9K_MODE="$_P9K_TEST_MODE"
+  source functions/icons.zsh
+  # _ICONS_UNDER_TEST is an array of just the keys of $icons.
+  # We later check via (r) "subscript" flag that our key
+  # is in the values of our flat array.
+  typeset -ah _ICONS_UNDER_TEST
+  _ICONS_UNDER_TEST=(${(k)icons[@]})
+
+  # Switch to "default" mode
+  POWERLEVEL9K_MODE="default"
+  source functions/icons.zsh
+  typeset -ah current_icons
+  current_icons=(${(k)icons[@]})
+  for key in ${_ICONS_UNDER_TEST}; do
+    # Iterate over all keys found in the _ICONS_UNDER_TEST
+    # array and compare it with the icons array of the
+    # current POWERLEVEL9K_MODE.
+    # Use parameter expansion, to directly check if the
+    # key exists in the flat current array of keys. That
+    # is quite complicated, but there seems no easy way
+    # to check the mere existance of a key in an array.
+    # The usual way would always return the value, so that
+    # would do the wrong thing as we have some (on purpose)
+    # empty values.
+    assertTrue "The key ${key} does exist in ${_P9K_TEST_MODE} mode, but not in ${POWERLEVEL9K_MODE}!" "(( ${+current_icons[(r)$key]} ))"
+  done
+
+  # Switch to "awesome-patched" mode
+  POWERLEVEL9K_MODE="awesome-patched"
+  source functions/icons.zsh
+  typeset -ah current_icons
+  current_icons=(${(k)icons[@]})
+  for key in ${_ICONS_UNDER_TEST}; do
+    assertTrue "The key ${key} does exist in ${_P9K_TEST_MODE} mode, but not in ${POWERLEVEL9K_MODE}!" "(( ${+current_icons[(r)$key]} ))"
+  done
+
+  # Switch to "awesome-fontconfig" mode
+  POWERLEVEL9K_MODE="awesome-fontconfig"
+  source functions/icons.zsh
+  typeset -ah current_icons
+  current_icons=(${(k)icons[@]})
+  for key in ${_ICONS_UNDER_TEST}; do
+    assertTrue "The key ${key} does exist in ${_P9K_TEST_MODE} mode, but not in ${POWERLEVEL9K_MODE}!" "(( ${+current_icons[(r)$key]} ))"
+  done
+
+  # Switch to "nerdfont-fontconfig" mode
+  POWERLEVEL9K_MODE="nerdfont-fontconfig"
+  source functions/icons.zsh
+  typeset -ah current_icons
+  current_icons=(${(k)icons[@]})
+  for key in ${_ICONS_UNDER_TEST}; do
+    assertTrue "The key ${key} does exist in ${_P9K_TEST_MODE} mode, but not in ${POWERLEVEL9K_MODE}!" "(( ${+current_icons[(r)$key]} ))"
+  done
+
+  # Switch to "flat" mode
+  POWERLEVEL9K_MODE="flat"
+  source functions/icons.zsh
+  typeset -ah current_icons
+  current_icons=(${(k)icons[@]})
+  for key in ${_ICONS_UNDER_TEST}; do
+    assertTrue "The key ${key} does exist in ${_P9K_TEST_MODE} mode, but not in ${POWERLEVEL9K_MODE}!" "(( ${+current_icons[(r)$key]} ))"
+  done
+
+  # Switch to "compatible" mode
+  POWERLEVEL9K_MODE="compatible"
+  source functions/icons.zsh
+  typeset -ah current_icons
+  current_icons=(${(k)icons[@]})
+  for key in ${_ICONS_UNDER_TEST}; do
+    assertTrue "The key ${key} does exist in ${_P9K_TEST_MODE} mode, but not in ${POWERLEVEL9K_MODE}!" "(( ${+current_icons[(r)$key]} ))"
+  done
+
+  unset current_icons
+  unset _ICONS_UNDER_TEST
+}
+
+source shunit2/shunit2

.zprezto/modules/prompt/external/powerlevel9k/test/functions/utilities.spec

@@ -106,4 +106,4 @@ function testSegmentShouldNotBeJoinedIfPredecessingSegmentIsNotJoinedButConditio
   unset segments
 }
 
-source shunit2/source/2.1/src/shunit2
+source shunit2/shunit2

.zprezto/modules/prompt/external/powerlevel9k/test/powerlevel9k.spec

@@ -17,68 +17,66 @@ function setUp() {
 }
 
 function testJoinedSegments() {
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
   POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(dir dir_joined)
   cd /tmp
 
-  assertEquals "%K{blue} %F{black}/tmp %K{blue}%F{black}%F{black}/tmp %k%F{blue}%f " "$(build_left_prompt)"
+  assertEquals "%K{004} %F{000}/tmp %K{004}%F{000}%F{000}/tmp %k%F{004}%f " "$(build_left_prompt)"
 
-  unset POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
   cd -
 }
 
 function testTransitiveJoinedSegments() {
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
   POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(dir root_indicator_joined dir_joined)
   cd /tmp
 
-  assertEquals "%K{blue} %F{black}/tmp %K{blue}%F{black}%F{black}/tmp %k%F{blue}%f " "$(build_left_prompt)"
+  assertEquals "%K{004} %F{000}/tmp %K{004}%F{000}%F{000}/tmp %k%F{004}%f " "$(build_left_prompt)"
 
-  unset POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
   cd -
 }
 
 function testJoiningWithConditionalSegment() {
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
   POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(dir background_jobs dir_joined)
   cd /tmp
 
-  assertEquals "%K{blue} %F{black}/tmp %K{blue}%F{black} %F{black}/tmp %k%F{blue}%f " "$(build_left_prompt)"
+  assertEquals "%K{004} %F{000}/tmp %K{004}%F{000} %F{000}/tmp %k%F{004}%f " "$(build_left_prompt)"
 
-  unset POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
   cd -
 }
 
 function testDynamicColoringOfSegmentsWork() {
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
   POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(dir)
-  POWERLEVEL9K_DIR_DEFAULT_BACKGROUND='red'
+  local POWERLEVEL9K_DIR_DEFAULT_BACKGROUND='red'
   cd /tmp
 
-  assertEquals "%K{red} %F{black}/tmp %k%F{red}%f " "$(build_left_prompt)"
+  assertEquals "%K{001} %F{000}/tmp %k%F{001}%f " "$(build_left_prompt)"
 
-  unset POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
-  unset POWERLEVEL9K_DIR_DEFAULT_BACKGROUND
   cd -
 }
 
 function testDynamicColoringOfVisualIdentifiersWork() {
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
   POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(dir)
-  POWERLEVEL9K_DIR_DEFAULT_VISUAL_IDENTIFIER_COLOR='green'
-  POWERLEVEL9K_FOLDER_ICON="icon-here"
+  local POWERLEVEL9K_DIR_DEFAULT_VISUAL_IDENTIFIER_COLOR='green'
+  local POWERLEVEL9K_FOLDER_ICON="icon-here"
 
   cd /tmp
 
-  assertEquals "%K{blue} %F{green%}icon-here %f%F{black}/tmp %k%F{blue}%f " "$(build_left_prompt)"
+  assertEquals "%K{004} %F{002}icon-here %f%F{000}/tmp %k%F{004}%f " "$(build_left_prompt)"
 
-  unset POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
-  unset POWERLEVEL9K_DIR_DEFAULT_VISUAL_IDENTIFIER_COLOR
-  unset POWERLEVEL9K_FOLDER_ICON
   cd -
 }
 
 function testColoringOfVisualIdentifiersDoesNotOverwriteColoringOfSegment() {
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
   POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(dir)
-  POWERLEVEL9K_DIR_DEFAULT_VISUAL_IDENTIFIER_COLOR='green'
-  POWERLEVEL9K_DIR_DEFAULT_FOREGROUND='red'
-  POWERLEVEL9K_DIR_DEFAULT_BACKGROUND='yellow'
-  POWERLEVEL9K_FOLDER_ICON="icon-here"
+  local POWERLEVEL9K_DIR_DEFAULT_VISUAL_IDENTIFIER_COLOR='green'
+  local POWERLEVEL9K_DIR_DEFAULT_FOREGROUND='red'
+  local POWERLEVEL9K_DIR_DEFAULT_BACKGROUND='yellow'
+  local POWERLEVEL9K_FOLDER_ICON="icon-here"
 
   # Re-Source the icons, as the POWERLEVEL9K_MODE is directly
   # evaluated there.
@@ -86,19 +84,15 @@ function testColoringOfVisualIdentifiersDoesNotOverwriteColoringOfSegment() {
 
   cd /tmp
 
-  assertEquals "%K{yellow} %F{green%}icon-here %f%F{red}/tmp %k%F{yellow}%f " "$(build_left_prompt)"
+  assertEquals "%K{003} %F{002}icon-here %f%F{001}/tmp %k%F{003}%f " "$(build_left_prompt)"
 
-  unset POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
-  unset POWERLEVEL9K_DIR_DEFAULT_VISUAL_IDENTIFIER_COLOR
-  unset POWERLEVEL9K_DIR_DEFAULT_FOREGROUND
-  unset POWERLEVEL9K_DIR_DEFAULT_BACKGROUND
-  unset POWERLEVEL9K_FOLDER_ICON
   cd -
 }
 
 function testOverwritingIconsWork() {
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
   POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(dir)
-  POWERLEVEL9K_FOLDER_ICON='icon-here'
+  local POWERLEVEL9K_FOLDER_ICON='icon-here'
   #local testFolder=$(mktemp -d -p p9k)
   # Move testFolder under home folder
   #mv testFolder ~
@@ -106,31 +100,24 @@ function testOverwritingIconsWork() {
   #cd ~/$testFolder
 
   cd /tmp
-  assertEquals "%K{blue} %F{black%}icon-here %f%F{black}/tmp %k%F{blue}%f " "$(build_left_prompt)"
+  assertEquals "%K{004} %F{000}icon-here %f%F{000}/tmp %k%F{004}%f " "$(build_left_prompt)"
 
-  unset POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
-  unset POWERLEVEL9K_DIR_FOLDER_ICON
   cd -
   # rm -fr ~/$testFolder
 }
 
 function testNewlineOnRpromptCanBeDisabled() {
-  POWERLEVEL9K_PROMPT_ON_NEWLINE=true
-  POWERLEVEL9K_RPROMPT_ON_NEWLINE=false
-  POWERLEVEL9K_CUSTOM_WORLD='echo world'
-  POWERLEVEL9K_CUSTOM_RWORLD='echo rworld'
+  local POWERLEVEL9K_PROMPT_ON_NEWLINE=true
+  local POWERLEVEL9K_RPROMPT_ON_NEWLINE=false
+  local POWERLEVEL9K_CUSTOM_WORLD='echo world'
+  local POWERLEVEL9K_CUSTOM_RWORLD='echo rworld'
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
   POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(custom_world)
+  local -a POWERLEVEL9K_RIGHT_PROMPT_ELEMENTS
   POWERLEVEL9K_RIGHT_PROMPT_ELEMENTS=(custom_rworld)
 
   powerlevel9k_prepare_prompts
   assertEquals '$(print_icon MULTILINE_FIRST_PROMPT_PREFIX) world   $(print_icon MULTILINE_LAST_PROMPT_PREFIX) rworld' "$(print -P ${PROMPT}${RPROMPT})"
-
-  unset POWERLEVEL9K_PROMPT_ON_NEWLINE
-  unset POWERLEVEL9K_RPROMPT_ON_NEWLINE
-  unset POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
-  unset POWERLEVEL9K_RIGHT_PROMPT_ELEMENTS
-  unset POWERLEVEL9K_CUSTOM_WORLD
-  unset POWERLEVEL9K_CUSTOM_RWORLD
 }
 
-source shunit2/source/2.1/src/shunit2
+source shunit2/shunit2

.zprezto/modules/prompt/external/powerlevel9k/test/segments/anaconda.spec

@@ -0,0 +1,69 @@
+#!/usr/bin/env zsh
+#vim:ft=zsh ts=2 sw=2 sts=2 et fenc=utf-8
+
+# Required for shunit2 to run correctly
+setopt shwordsplit
+SHUNIT_PARENT=$0
+
+function setUp() {
+  export TERM="xterm-256color"
+}
+
+function testAnacondaSegmentPrintsNothingIfNoAnacondaPathIsSet() {
+    local POWERLEVEL9K_CUSTOM_WORLD='echo world'
+    local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+    POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(anaconda custom_world)
+
+    # Load Powerlevel9k
+    source powerlevel9k.zsh-theme
+
+    # Unset anacona variables
+    unset CONDA_ENV_PATH
+    unset CONDA_PREFIX
+
+    assertEquals "%K{007} %F{000}world %k%F{007}%f " "$(build_left_prompt)"
+}
+
+function testAnacondaSegmentWorksIfOnlyAnacondaPathIsSet() {
+    local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+    POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(anaconda)
+    local POWERLEVEL9K_PYTHON_ICON="icon-here"
+
+    # Load Powerlevel9k
+    source powerlevel9k.zsh-theme
+
+    CONDA_ENV_PATH=/tmp
+    unset CONDA_PREFIX
+
+    assertEquals "%K{004} %F{000}icon-here %f%F{000}(tmp) %k%F{004}%f " "$(build_left_prompt)"
+}
+
+function testAnacondaSegmentWorksIfOnlyAnacondaPrefixIsSet() {
+    local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+    POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(anaconda)
+    local POWERLEVEL9K_PYTHON_ICON="icon-here"
+
+    # Load Powerlevel9k
+    source powerlevel9k.zsh-theme
+
+    unset CONDA_ENV_PATH
+    local CONDA_PREFIX="test"
+
+    assertEquals "%K{004} %F{000}icon-here %f%F{000}(test) %k%F{004}%f " "$(build_left_prompt)"
+}
+
+function testAnacondaSegmentWorks() {
+    local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+    POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(anaconda)
+    local POWERLEVEL9K_PYTHON_ICON="icon-here"
+
+    # Load Powerlevel9k
+    source powerlevel9k.zsh-theme
+
+    local CONDA_ENV_PATH=/tmp
+    local CONDA_PREFIX="test"
+
+    assertEquals "%K{004} %F{000}icon-here %f%F{000}(tmptest) %k%F{004}%f " "$(build_left_prompt)"
+}
+
+source shunit2/shunit2

.zprezto/modules/prompt/external/powerlevel9k/test/segments/aws_eb_env.spec

@@ -0,0 +1,61 @@
+#!/usr/bin/env zsh
+#vim:ft=zsh ts=2 sw=2 sts=2 et fenc=utf-8
+
+# Required for shunit2 to run correctly
+setopt shwordsplit
+SHUNIT_PARENT=$0
+
+function setUp() {
+  export TERM="xterm-256color"
+}
+
+function testAwsEbEnvSegmentPrintsNothingIfNoElasticBeanstalkEnvironmentIsSet() {
+    local POWERLEVEL9K_CUSTOM_WORLD='echo world'
+    local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+    POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(aws_eb_env custom_world)
+
+    # Load Powerlevel9k
+    source powerlevel9k.zsh-theme
+
+    assertEquals "%K{007} %F{000}world %k%F{007}%f " "$(build_left_prompt)"
+}
+
+function testAwsEbEnvSegmentWorksIfElasticBeanstalkEnvironmentIsSet() {
+    local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+    POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(aws_eb_env)
+
+    # Load Powerlevel9k
+    source powerlevel9k.zsh-theme
+
+    mkdir -p /tmp/powerlevel9k-test/.elasticbeanstalk
+    echo "test:\n    environment: test" > /tmp/powerlevel9k-test/.elasticbeanstalk/config.yml
+    cd /tmp/powerlevel9k-test
+
+    assertEquals "%K{000} %F{002}🌱  %f%F{002}test %k%F{000}%f " "$(build_left_prompt)"
+
+    rm -fr /tmp/powerlevel9k-test
+    cd -
+}
+
+function testAwsEbEnvSegmentWorksIfElasticBeanstalkEnvironmentIsSetInParentDirectory() {
+    # Skip test, because currently we cannot detect
+    # if the configuration is in a parent directory
+    startSkipping # Skip test
+    local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+    POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(aws_eb_env)
+
+    # Load Powerlevel9k
+    source powerlevel9k.zsh-theme
+
+    mkdir -p /tmp/powerlevel9k-test/.elasticbeanstalk
+    mkdir -p /tmp/powerlevel9k-test/1/12/123/1234/12345
+    echo "test:\n    environment: test" > /tmp/powerlevel9k-test/.elasticbeanstalk/config.yml
+    cd /tmp/powerlevel9k-test/1/12/123/1234/12345
+
+    assertEquals "%K{000} %F{002}🌱  %f%F{002}test %k%F{000}%f " "$(build_left_prompt)"
+
+    rm -fr /tmp/powerlevel9k-test
+    cd -
+}
+
+source shunit2/shunit2

.zprezto/modules/prompt/external/powerlevel9k/test/segments/background_jobs.spec

@@ -0,0 +1,78 @@
+#!/usr/bin/env zsh
+#vim:ft=zsh ts=2 sw=2 sts=2 et fenc=utf-8
+
+# Required for shunit2 to run correctly
+setopt shwordsplit
+SHUNIT_PARENT=$0
+
+function setUp() {
+  export TERM="xterm-256color"
+}
+
+function testBackgroundJobsSegmentPrintsNothingWithoutBackgroundJobs() {
+    local POWERLEVEL9K_CUSTOM_WORLD='echo world'
+    local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+    POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(background_jobs custom_world)
+    alias jobs="nojobs 2>/dev/null"
+
+    # Load Powerlevel9k
+    source powerlevel9k.zsh-theme
+
+    assertEquals "%K{007} %F{000}world %k%F{007}%f " "$(build_left_prompt)"
+
+    unalias jobs
+}
+
+function testBackgroundJobsSegmentWorksWithOneBackgroundJob() {
+    unset POWERLEVEL9K_BACKGROUND_JOBS_VERBOSE
+    local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+    POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(background_jobs)
+    jobs() {
+        echo '[1]  + 30444 suspended  nvim xx'
+    }
+
+    # Load Powerlevel9k
+    source powerlevel9k.zsh-theme
+
+    assertEquals "%K{000} %F{006}⚙%f %k%F{000}%f " "$(build_left_prompt)"
+
+    unfunction jobs
+}
+
+function testBackgroundJobsSegmentWorksWithMultipleBackgroundJobs() {
+    local POWERLEVEL9K_BACKGROUND_JOBS_VERBOSE=false
+    local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+    POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(background_jobs)
+    jobs() {
+        echo "[1]    31190 suspended  nvim xx"
+        echo "[2]  - 31194 suspended  nvim xx2"
+        echo "[3]  + 31206 suspended  nvim xx3"
+    }
+
+    # Load Powerlevel9k
+    source powerlevel9k.zsh-theme
+
+    assertEquals "%K{000} %F{006}⚙%f %k%F{000}%f " "$(build_left_prompt)"
+
+    unfunction jobs
+}
+
+function testBackgroundJobsSegmentWithVerboseMode() {
+    local POWERLEVEL9K_BACKGROUND_JOBS_VERBOSE=true
+    local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+    POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(background_jobs)
+    jobs() {
+        echo "[1]    31190 suspended  nvim xx"
+        echo "[2]  - 31194 suspended  nvim xx2"
+        echo "[3]  + 31206 suspended  nvim xx3"
+    }
+
+    # Load Powerlevel9k
+    source powerlevel9k.zsh-theme
+
+    assertEquals "%K{000} %F{006}⚙ %f%F{006}3 %k%F{000}%f " "$(build_left_prompt)"
+
+    unfunction jobs
+}
+
+source shunit2/shunit2

.zprezto/modules/prompt/external/powerlevel9k/test/segments/battery.spec

@@ -0,0 +1,177 @@
+#!/usr/bin/env zsh
+#vim:ft=zsh ts=2 sw=2 sts=2 et fenc=utf-8
+
+# Required for shunit2 to run correctly
+setopt shwordsplit
+SHUNIT_PARENT=$0
+
+function setUp() {
+  export TERM="xterm-256color"
+  # Load Powerlevel9k
+  source powerlevel9k.zsh-theme
+
+  P9K_HOME=$(pwd)
+  ### Test specific
+  # Create default folder
+  FOLDER=/tmp/powerlevel9k-test
+  mkdir -p "${FOLDER}"
+  cd $FOLDER
+
+  # Prepare folder for pmset (OSX)
+  PMSET_PATH=$FOLDER/usr/bin
+  mkdir -p $PMSET_PATH
+  # Prepare folder for $BATTERY (Linux)
+  BATTERY_PATH=$FOLDER/sys/class/power_supply
+  mkdir -p $BATTERY_PATH
+  mkdir -p $BATTERY_PATH/BAT0
+  mkdir -p $BATTERY_PATH/BAT1
+}
+
+function tearDown() {
+  # Go back to powerlevel9k folder
+  cd "${P9K_HOME}"
+  # Remove eventually created test-specific folder
+  rm -fr "${FOLDER}" &>/dev/null
+  # At least remove test folder completely
+  rm -fr /tmp/powerlevel9k-test &>/dev/null
+  unset PMSET_PATH
+  unset BATTERY_PATH
+  unset FOLDER
+  unset P9K_HOME
+}
+
+# Mock Battery
+# For mocking pmset on OSX this function takes one argument (the
+# content that pmset should echo).
+# For mocking the battery on Linux this function takes two
+# arguments: $1 is the capacity; $2 the battery status.
+function makeBatterySay() {
+  if [[ -z "${FOLDER}" ]]; then
+    echo "Fake root path is not correctly set!"
+    exit 1
+  fi
+  # OSX
+  echo "#!/bin/sh" > $PMSET_PATH/pmset
+  echo "echo \"$1\"" >> $PMSET_PATH/pmset
+  chmod +x $PMSET_PATH/pmset
+
+  # Linux
+  local capacity="$1"
+  echo "$capacity" > $BATTERY_PATH/BAT0/capacity
+  echo "$capacity" > $BATTERY_PATH/BAT1/capacity
+  local battery_status="$2"
+  echo "$battery_status" > $BATTERY_PATH/BAT0/status
+  echo "$battery_status" > $BATTERY_PATH/BAT1/status
+}
+
+function testBatterySegmentIfBatteryIsLowWhileDischargingOnOSX() {
+  local OS='OSX' # Fake OSX
+  makeBatterySay "Now drawing from 'Battery Power'
+ -InternalBattery-0 (id=1234567)	4%; discharging; 0:05 remaining present: true"
+
+  assertEquals "%K{000} %F{001}🔋 %f%F{001}4%% (0:05) " "$(prompt_battery left 1 false ${FOLDER})"
+}
+
+function testBatterySegmentIfBatteryIsLowWhileChargingOnOSX() {
+  local OS='OSX' # Fake OSX
+  makeBatterySay "Now drawing from 'Battery Power'
+ -InternalBattery-0 (id=1234567)	4%; charging; 0:05 remaining present: true"
+
+  assertEquals "%K{000} %F{003}🔋 %f%F{003}4%% (0:05) " "$(prompt_battery left 1 false ${FOLDER})"
+}
+
+function testBatterySegmentIfBatteryIsAlmostFullWhileDischargingOnOSX() {
+  local OS='OSX' # Fake OSX
+  makeBatterySay "Now drawing from 'Battery Power'
+ -InternalBattery-0 (id=1234567)	98%; discharging; 3:57 remaining present: true"
+
+  assertEquals "%K{000} %F{007}🔋 %f%F{007}98%% (3:57) " "$(prompt_battery left 1 false ${FOLDER})"
+}
+
+function testBatterySegmentIfBatteryIsAlmostFullWhileChargingOnOSX() {
+  local OS='OSX' # Fake OSX
+  makeBatterySay "Now drawing from 'Battery Power'
+ -InternalBattery-0 (id=1234567)	98%; charging; 3:57 remaining present: true"
+
+  assertEquals "%K{000} %F{003}🔋 %f%F{003}98%% (3:57) " "$(prompt_battery left 1 false ${FOLDER})"
+}
+
+function testBatterySegmentIfBatteryIsFullOnOSX() {
+  local OS='OSX' # Fake OSX
+  makeBatterySay "Now drawing from 'AC Power'
+ -InternalBattery-0 (id=1234567)	99%; charged; 0:00 remaining present: true"
+
+  assertEquals "%K{000} %F{002}🔋 %f%F{002}99%% " "$(prompt_battery left 1 false ${FOLDER})"
+}
+
+function testBatterySegmentIfBatteryIsCalculatingOnOSX() {
+  local OS='OSX' # Fake OSX
+  makeBatterySay "Now drawing from 'Battery Power'
+ -InternalBattery-0 (id=1234567)	99%; discharging; (no estimate) present: true"
+
+  assertEquals "%K{000} %F{007}🔋 %f%F{007}99%% (...) " "$(prompt_battery left 1 false ${FOLDER})"
+}
+
+function testBatterySegmentIfBatteryIsLowWhileDischargingOnLinux() {
+  local OS='Linux' # Fake Linux
+  makeBatterySay "4" "Discharging"
+
+  assertEquals "%K{000} %F{001}🔋 %f%F{001}4%% " "$(prompt_battery left 1 false ${FOLDER})"
+}
+
+function testBatterySegmentIfBatteryIsLowWhileChargingOnLinux() {
+  local OS='Linux' # Fake Linux
+  makeBatterySay "4" "Charging"
+
+  assertEquals "%K{000} %F{003}🔋 %f%F{003}4%% " "$(prompt_battery left 1 false ${FOLDER})"
+}
+
+function testBatterySegmentIfBatteryIsNormalWhileDischargingOnLinux() {
+  local OS='Linux' # Fake Linux
+  makeBatterySay "10" "Discharging"
+
+  assertEquals "%K{000} %F{007}🔋 %f%F{007}10%% " "$(prompt_battery left 1 false ${FOLDER})"
+}
+
+function testBatterySegmentIfBatteryIsNormalWhileChargingOnLinux() {
+  local OS='Linux' # Fake Linux
+  makeBatterySay "10" "Charging"
+
+  assertEquals "%K{000} %F{003}🔋 %f%F{003}10%% " "$(prompt_battery left 1 false ${FOLDER})"
+}
+
+function testBatterySegmentIfBatteryIsFullOnLinux() {
+  local OS='Linux' # Fake Linux
+  makeBatterySay "100" "Full"
+
+  assertEquals "%K{000} %F{002}🔋 %f%F{002}100%% " "$(prompt_battery left 1 false ${FOLDER})"
+}
+
+function testBatterySegmentIfBatteryIsNormalWithAcpiEnabledOnLinux() {
+  local OS='Linux' # Fake Linux
+  makeBatterySay "50" "Discharging"
+  echo "echo 'Batter 0: Discharging, 50%, 01:38:54 remaining'" > ${FOLDER}/usr/bin/acpi
+  chmod +x ${FOLDER}/usr/bin/acpi
+  # For running on Mac, we need to mock date :(
+  [[ -f /usr/local/bin/gdate ]] && alias date=gdate
+
+  assertEquals "%K{000} %F{007}🔋 %f%F{007}50%% (1:38) " "$(prompt_battery left 1 false ${FOLDER})"
+
+  unalias date &>/dev/null
+  # unaliasing date fails where it was never aliased (e.g. on Linux).
+  # This causes the whole test to fail, because the return code is
+  # non-zero.
+  return 0
+}
+
+function testBatterySegmentIfBatteryIsCalculatingWithAcpiEnabledOnLinux() {
+  local OS='Linux' # Fake Linux
+  makeBatterySay "50" "Discharging"
+  # Todo: Include real acpi output!
+  echo "echo 'Batter 0: Discharging, 50%, rate remaining'" > ${FOLDER}/usr/bin/acpi
+  chmod +x ${FOLDER}/usr/bin/acpi
+
+  assertEquals "%K{000} %F{007}🔋 %f%F{007}50%% (...) " "$(prompt_battery left 1 false ${FOLDER})"
+}
+
+source shunit2/shunit2

.zprezto/modules/prompt/external/powerlevel9k/test/segments/command_execution_time.spec

@@ -7,90 +7,98 @@ SHUNIT_PARENT=$0
 
 function setUp() {
   export TERM="xterm-256color"
-  # Load Powerlevel9k
-  source powerlevel9k.zsh-theme
 }
 
 function testCommandExecutionTimeIsNotShownIfTimeIsBelowThreshold() {
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
   POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(custom_world command_execution_time)
-  POWERLEVEL9K_CUSTOM_WORLD='echo world'
-  _P9K_COMMAND_DURATION=2
+  local POWERLEVEL9K_CUSTOM_WORLD='echo world'
 
-  assertEquals "%K{white} %F{black}world %k%F{white}%f " "$(build_left_prompt)"
+  # Load Powerlevel9k
+  source powerlevel9k.zsh-theme
 
-  unset POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
-  unset POWERLEVEL9K_CUSTOM_WORLD
-  unset _P9K_COMMAND_DURATION
+  # Override payload
+  local _P9K_COMMAND_DURATION=2
+
+  assertEquals "%K{007} %F{000}world %k%F{007}%f " "$(build_left_prompt)"
 }
 
 function testCommandExecutionTimeThresholdCouldBeChanged() {
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
   POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(command_execution_time)
-  POWERLEVEL9K_COMMAND_EXECUTION_TIME_THRESHOLD=1
-  _P9K_COMMAND_DURATION=2.03
+  local POWERLEVEL9K_COMMAND_EXECUTION_TIME_THRESHOLD=1
 
-  assertEquals "%K{red} %F{yellow1%}Dur %f%F{yellow1}2.03 %k%F{red}%f " "$(build_left_prompt)"
+  # Load Powerlevel9k
+  source powerlevel9k.zsh-theme
 
-  unset POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
-  unset _P9K_COMMAND_DURATION
-  unset POWERLEVEL9K_COMMAND_EXECUTION_TIME_THRESHOLD
+  # Override payload
+  local _P9K_COMMAND_DURATION=2.03
+
+  assertEquals "%K{001} %F{226}Dur %f%F{226}2.03 %k%F{001}%f " "$(build_left_prompt)"
 }
 
 function testCommandExecutionTimeThresholdCouldBeSetToZero() {
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
   POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(command_execution_time)
-  POWERLEVEL9K_COMMAND_EXECUTION_TIME_THRESHOLD=0
-  _P9K_COMMAND_DURATION=0.03
+  local POWERLEVEL9K_COMMAND_EXECUTION_TIME_THRESHOLD=0
+  local _P9K_COMMAND_DURATION=0.03
 
-  assertEquals "%K{red} %F{yellow1%}Dur %f%F{yellow1}0.03 %k%F{red}%f " "$(build_left_prompt)"
-
-  unset POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
-  unset _P9K_COMMAND_DURATION
-  unset POWERLEVEL9K_COMMAND_EXECUTION_TIME_THRESHOLD
+  assertEquals "%K{001} %F{226}Dur %f%F{226}0.03 %k%F{001}%f " "$(build_left_prompt)"
 }
 
 function testCommandExecutionTimePrecisionCouldBeChanged() {
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
   POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(command_execution_time)
-  POWERLEVEL9K_COMMAND_EXECUTION_TIME_THRESHOLD=0
-  POWERLEVEL9K_COMMAND_EXECUTION_TIME_PRECISION=4
-  _P9K_COMMAND_DURATION=0.0001
+  local POWERLEVEL9K_COMMAND_EXECUTION_TIME_THRESHOLD=0
+  local POWERLEVEL9K_COMMAND_EXECUTION_TIME_PRECISION=4
 
-  assertEquals "%K{red} %F{yellow1%}Dur %f%F{yellow1}0.0001 %k%F{red}%f " "$(build_left_prompt)"
+  # Load Powerlevel9k
+  source powerlevel9k.zsh-theme
 
-  unset POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
-  unset _P9K_COMMAND_DURATION
-  unset POWERLEVEL9K_COMMAND_EXECUTION_TIME_PRECISION
-  unset POWERLEVEL9K_COMMAND_EXECUTION_TIME_THRESHOLD
+  # Override payload
+  local _P9K_COMMAND_DURATION=0.0001
+
+  assertEquals "%K{001} %F{226}Dur %f%F{226}0.0001 %k%F{001}%f " "$(build_left_prompt)"
 }
 
 function testCommandExecutionTimePrecisionCouldBeSetToZero() {
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
   POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(command_execution_time)
-  POWERLEVEL9K_COMMAND_EXECUTION_TIME_PRECISION=0
-  _P9K_COMMAND_DURATION=23.5001
+  local POWERLEVEL9K_COMMAND_EXECUTION_TIME_PRECISION=0
 
-  assertEquals "%K{red} %F{yellow1%}Dur %f%F{yellow1}23 %k%F{red}%f " "$(build_left_prompt)"
+  # Load Powerlevel9k
+  source powerlevel9k.zsh-theme
 
-  unset POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
-  unset _P9K_COMMAND_DURATION
-  unset POWERLEVEL9K_COMMAND_EXECUTION_TIME_PRECISION
+  # Override payload
+  local _P9K_COMMAND_DURATION=23.5001
+
+  assertEquals "%K{001} %F{226}Dur %f%F{226}23 %k%F{001}%f " "$(build_left_prompt)"
 }
 
 function testCommandExecutionTimeIsFormattedHumandReadbleForMinuteLongCommand() {
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
   POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(command_execution_time)
-  _P9K_COMMAND_DURATION=180
 
-  assertEquals "%K{red} %F{yellow1%}Dur %f%F{yellow1}03:00 %k%F{red}%f " "$(build_left_prompt)"
+  # Load Powerlevel9k
+  source powerlevel9k.zsh-theme
 
-  unset POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
-  unset _P9K_COMMAND_DURATION
+  # Override payload
+  local _P9K_COMMAND_DURATION=180
+
+  assertEquals "%K{001} %F{226}Dur %f%F{226}03:00 %k%F{001}%f " "$(build_left_prompt)"
 }
 
 function testCommandExecutionTimeIsFormattedHumandReadbleForHourLongCommand() {
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
   POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(command_execution_time)
-  _P9K_COMMAND_DURATION=7200
 
-  assertEquals "%K{red} %F{yellow1%}Dur %f%F{yellow1}02:00:00 %k%F{red}%f " "$(build_left_prompt)"
+  # Load Powerlevel9k
+  source powerlevel9k.zsh-theme
 
-  unset POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
-  unset _P9K_COMMAND_DURATION
+  # Override payload
+  local _P9K_COMMAND_DURATION=7200
+
+  assertEquals "%K{001} %F{226}Dur %f%F{226}02:00:00 %k%F{001}%f " "$(build_left_prompt)"
 }
 
-source shunit2/source/2.1/src/shunit2
+source shunit2/shunit2

.zprezto/modules/prompt/external/powerlevel9k/test/segments/context.spec

@@ -0,0 +1,113 @@
+#!/usr/bin/env zsh
+#vim:ft=zsh ts=2 sw=2 sts=2 et fenc=utf-8
+
+# Required for shunit2 to run correctly
+setopt shwordsplit
+SHUNIT_PARENT=$0
+
+function setUp() {
+  export TERM="xterm-256color"
+
+  # Test specific settings
+  OLD_DEFAULT_USER=$DEFAULT_USER
+  unset DEFAULT_USER
+}
+
+function tearDown() {
+  # Restore old variables
+  [[ -n "$OLD_DEFAULT_USER" ]] && DEFAULT_USER=$OLD_DEFAULT_USER
+
+  return 0
+}
+
+function testContextSegmentDoesNotGetRenderedWithDefaultUser() {
+    local DEFAULT_USER=$(whoami)
+    local POWERLEVEL9K_CUSTOM_WORLD='echo world'
+    local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+    POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(context custom_world)
+
+    # Load Powerlevel9k
+    source powerlevel9k.zsh-theme
+
+    assertEquals "%K{007} %F{000}world %k%F{007}%f " "$(build_left_prompt)"
+}
+
+function testContextSegmentDoesGetRenderedWhenSshConnectionIsOpen() {
+    function sudo() {
+        return 0
+    }
+    local SSH_CLIENT="putty"
+    local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+    POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(context)
+
+    # Load Powerlevel9k
+    source powerlevel9k.zsh-theme
+
+    assertEquals "%K{000} %F{003}%n@%m %k%F{000}%f " "$(build_left_prompt)"
+
+    unfunction sudo
+}
+
+function testContextSegmentWithForeignUser() {
+    function sudo() {
+        return 0
+    }
+    local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+    POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(context)
+
+    # Load Powerlevel9k
+    source powerlevel9k.zsh-theme
+
+    assertEquals "%K{000} %F{003}%n@%m %k%F{000}%f " "$(build_left_prompt)"
+
+    unfunction sudo
+}
+
+# TODO: How to test root?
+function testContextSegmentWithRootUser() {
+    startSkipping # Skip test
+    local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+    POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(context)
+
+    # Load Powerlevel9k
+    source powerlevel9k.zsh-theme
+
+    assertEquals "%K{000} %F{003}%n@%m %k%F{000}%f " "$(build_left_prompt)"
+}
+
+function testOverridingContextTemplate() {
+    local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+    POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(context)
+    local POWERLEVEL9K_CONTEXT_TEMPLATE=xx
+
+    # Load Powerlevel9k
+    source powerlevel9k.zsh-theme
+
+    assertEquals "%K{000} %F{003}xx %k%F{000}%f " "$(build_left_prompt)"
+}
+
+function testContextSegmentIsShownIfDefaultUserIsSetWhenForced() {
+    local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+    POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(context)
+    local POWERLEVEL9K_ALWAYS_SHOW_CONTEXT=true
+    local DEFAULT_USER=$(whoami)
+
+    # Load Powerlevel9k
+    source powerlevel9k.zsh-theme
+
+    assertEquals "%K{000} %F{003}%n@%m %k%F{000}%f " "$(build_left_prompt)"
+}
+
+function testContextSegmentIsShownIfForced() {
+    local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+    POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(context)
+    local POWERLEVEL9K_ALWAYS_SHOW_USER=true
+    local DEFAULT_USER=$(whoami)
+
+    # Load Powerlevel9k
+    source powerlevel9k.zsh-theme
+
+    assertEquals "%K{000} %F{003}$(whoami) %k%F{000}%f " "$(build_left_prompt)"
+}
+
+source shunit2/shunit2

.zprezto/modules/prompt/external/powerlevel9k/test/segments/custom.spec

@@ -0,0 +1,86 @@
+#!/usr/bin/env zsh
+#vim:ft=zsh ts=2 sw=2 sts=2 et fenc=utf-8
+
+# Required for shunit2 to run correctly
+setopt shwordsplit
+SHUNIT_PARENT=$0
+
+function setUp() {
+  export TERM="xterm-256color"
+}
+
+function testCustomDirectOutputSegment() {
+    local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+    POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(custom_world)
+    local POWERLEVEL9K_CUSTOM_WORLD="echo world"
+
+    # Load Powerlevel9k
+    source powerlevel9k.zsh-theme
+
+    assertEquals "%K{007} %F{000}world %k%F{007}%f " "$(build_left_prompt)"
+}
+
+function testCustomClosureSegment() {
+    local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+    POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(custom_world)
+    function p9k_hello_world() {
+        echo "world"
+    }
+    local POWERLEVEL9K_CUSTOM_WORLD='p9k_hello_world'
+    
+    # Load Powerlevel9k
+    source powerlevel9k.zsh-theme
+
+    assertEquals "%K{007} %F{000}world %k%F{007}%f " "$(build_left_prompt)"
+}
+
+function testSettingBackgroundForCustomSegment() {
+    local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+    POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(custom_world)
+    local POWERLEVEL9K_CUSTOM_WORLD="echo world"
+    local POWERLEVEL9K_CUSTOM_WORLD_BACKGROUND="yellow"
+
+    # Load Powerlevel9k
+    source powerlevel9k.zsh-theme
+
+    assertEquals "%K{003} %F{000}world %k%F{003}%f " "$(build_left_prompt)"
+}
+
+function testSettingForegroundForCustomSegment() {
+    local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+    POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(custom_world)
+    local POWERLEVEL9K_CUSTOM_WORLD="echo world"
+    local POWERLEVEL9K_CUSTOM_WORLD_FOREGROUND="red"
+
+    # Load Powerlevel9k
+    source powerlevel9k.zsh-theme
+
+    assertEquals "%K{007} %F{001}world %k%F{007}%f " "$(build_left_prompt)"
+}
+
+function testSettingVisualIdentifierForCustomSegment() {
+    local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+    POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(custom_world)
+    local POWERLEVEL9K_CUSTOM_WORLD="echo world"
+    local POWERLEVEL9K_CUSTOM_WORLD_ICON="hw"
+
+    # Load Powerlevel9k
+    source powerlevel9k.zsh-theme
+
+    assertEquals "%K{007} %F{000}hw %f%F{000}world %k%F{007}%f " "$(build_left_prompt)"
+}
+
+function testSettingVisualIdentifierForegroundColorForCustomSegment() {
+    local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+    POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(custom_world)
+    local POWERLEVEL9K_CUSTOM_WORLD="echo world"
+    local POWERLEVEL9K_CUSTOM_WORLD_ICON="hw"
+    local POWERLEVEL9K_CUSTOM_WORLD_VISUAL_IDENTIFIER_COLOR="red"
+
+    # Load Powerlevel9k
+    source powerlevel9k.zsh-theme
+
+    assertEquals "%K{007} %F{001}hw %f%F{000}world %k%F{007}%f " "$(build_left_prompt)"
+}
+
+source shunit2/shunit2

.zprezto/modules/prompt/external/powerlevel9k/test/segments/detect_virt.spec

@@ -0,0 +1,83 @@
+#!/usr/bin/env zsh
+#vim:ft=zsh ts=2 sw=2 sts=2 et fenc=utf-8
+
+# Required for shunit2 to run correctly
+setopt shwordsplit
+SHUNIT_PARENT=$0
+
+function setUp() {
+  export TERM="xterm-256color"
+  # Load Powerlevel9k
+  source powerlevel9k.zsh-theme
+}
+
+function testDetectVirtSegmentPrintsNothingIfSystemdIsNotAvailable() {
+    local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+    POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(detect_virt custom_world)
+    local POWERLEVEL9K_CUSTOM_WORLD='echo world'
+    alias systemd-detect-virt="novirt"
+
+    # Load Powerlevel9k
+    source powerlevel9k.zsh-theme
+
+    assertEquals "%K{007} %F{000}world %k%F{007}%f " "$(build_left_prompt)"
+
+    unalias systemd-detect-virt
+}
+
+function testDetectVirtSegmentIfSystemdReturnsPlainName() {
+    local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+    POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(detect_virt)
+    alias systemd-detect-virt="echo 'xxx'"
+
+    # Load Powerlevel9k
+    source powerlevel9k.zsh-theme
+
+    assertEquals "%K{000} %F{003}xxx %k%F{000}%f " "$(build_left_prompt)"
+
+    unalias systemd-detect-virt
+}
+
+function testDetectVirtSegmentIfRootFsIsOnExpectedInode() {
+    local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+    POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(detect_virt)
+    # Well. This is a weak test, as it fixates the implementation,
+    # but it is necessary, as the implementation relys on the root
+    # directory having the inode number "2"..
+    alias systemd-detect-virt="echo 'none'"
+
+    # Load Powerlevel9k
+    source powerlevel9k.zsh-theme
+
+    # The original command in the implementation is "ls -di / | grep -o 2",
+    # which translates to: Show the inode number of "/" and test if it is "2".
+    alias ls="echo '2'"
+
+    assertEquals "%K{000} %F{003}none %k%F{000}%f " "$(build_left_prompt)"
+
+    unalias ls
+    unalias systemd-detect-virt
+}
+
+function testDetectVirtSegmentIfRootFsIsNotOnExpectedInode() {
+    local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+    POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(detect_virt)
+    # Well. This is a weak test, as it fixates the implementation,
+    # but it is necessary, as the implementation relys on the root
+    # directory having the inode number "2"..
+    alias systemd-detect-virt="echo 'none'"
+
+    # Load Powerlevel9k
+    source powerlevel9k.zsh-theme
+
+    # The original command in the implementation is "ls -di / | grep -o 2",
+    # which translates to: Show the inode number of "/" and test if it is "2".
+    alias ls="echo '3'"
+
+    assertEquals "%K{000} %F{003}chroot %k%F{000}%f " "$(build_left_prompt)"
+
+    unalias ls
+    unalias systemd-detect-virt
+}
+
+source shunit2/shunit2

.zprezto/modules/prompt/external/powerlevel9k/test/segments/dir.spec

@@ -7,179 +7,199 @@ SHUNIT_PARENT=$0
 
 function setUp() {
   export TERM="xterm-256color"
-  # Load Powerlevel9k
-  source powerlevel9k.zsh-theme
 
-  # Every test should at least use the dir segment
-  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(dir)
+  P9K_HOME="${PWD}"
 }
 
 function tearDown() {
-  unset POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  unset P9K_HOME
 }
 
 function testDirPathAbsoluteWorks() {
-  POWERLEVEL9K_DIR_PATH_ABSOLUTE=true
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(dir)
+  local POWERLEVEL9K_DIR_PATH_ABSOLUTE=true
+
+  # Load Powerlevel9k
+  source ${P9K_HOME}/powerlevel9k.zsh-theme
 
   cd ~
-  assertEquals "%K{blue} %F{black}/home/travis %k%F{blue}%f " "$(build_left_prompt)"
+
+  # Unfortunately, we cannot fake Linux or OSX here, because
+  # of /home or /Users path.. That is why we change the test
+  # according to the OS of the host.
+  if [[ "${OS}" == 'Linux' ]]; then
+    assertEquals "%K{004} %F{000}/home/${USER} %k%F{004}%f " "$(build_left_prompt)"
+  elif [[ "${OS}" == 'OSX' ]]; then
+    assertEquals "%K{004} %F{000}/Users/${USER} %k%F{004}%f " "$(build_left_prompt)"
+  fi
 
   cd -
-  unset POWERLEVEL9K_DIR_PATH_ABSOLUTE
 }
 
 function testTruncateFoldersWorks() {
-  POWERLEVEL9K_SHORTEN_DIR_LENGTH=2
-  POWERLEVEL9K_SHORTEN_STRATEGY='truncate_folders'
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(dir)
+  local POWERLEVEL9K_SHORTEN_DIR_LENGTH=2
+  local POWERLEVEL9K_SHORTEN_STRATEGY='truncate_folders'
 
-  FOLDER=/tmp/powerlevel9k-test/1/12/123/1234/12345/123456/1234567/12345678/123456789
+  # Load Powerlevel9k
+  source ${P9K_HOME}/powerlevel9k.zsh-theme
+
+  local FOLDER=/tmp/powerlevel9k-test/1/12/123/1234/12345/123456/1234567/12345678/123456789
   mkdir -p $FOLDER
   cd $FOLDER
 
-  assertEquals "%K{blue} %F{black}…/12345678/123456789 %k%F{blue}%f " "$(build_left_prompt)"
+  assertEquals "%K{004} %F{000}…/12345678/123456789 %k%F{004}%f " "$(build_left_prompt)"
 
   cd -
   rm -fr /tmp/powerlevel9k-test
-
-  unset FOLDER
-  unset POWERLEVEL9K_SHORTEN_DIR_LENGTH
-  unset POWERLEVEL9K_SHORTEN_STRATEGY
 }
 
 function testTruncateFolderWithHomeDirWorks() {
-  POWERLEVEL9K_SHORTEN_DIR_LENGTH=1
-  CURRENT_DIR=$(pwd)
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(dir)
+  local POWERLEVEL9K_SHORTEN_DIR_LENGTH=1
+  local CURRENT_DIR=$(pwd)
+
+  # Load Powerlevel9k
+  source ${P9K_HOME}/powerlevel9k.zsh-theme
 
   cd ~
-  FOLDER="powerlevel9k-test-${RANDOM}"
+  local FOLDER="powerlevel9k-test-${RANDOM}"
   mkdir -p $FOLDER
   cd $FOLDER
   # Switch back to home folder as this causes the problem.
   cd ..
 
-  assertEquals "%K{blue} %F{black}~ %k%F{blue}%f " "$(build_left_prompt)"
+  assertEquals "%K{004} %F{000}~ %k%F{004}%f " "$(build_left_prompt)"
 
   rmdir $FOLDER
   cd ${CURRENT_DIR}
-
-  unset CURRENT_DIR
-  unset FOLDER
-  unset POWERLEVEL9K_SHORTEN_DIR_LENGTH
 }
 
 function testTruncateMiddleWorks() {
-  POWERLEVEL9K_SHORTEN_DIR_LENGTH=2
-  POWERLEVEL9K_SHORTEN_STRATEGY='truncate_middle'
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(dir)
+  local POWERLEVEL9K_SHORTEN_DIR_LENGTH=2
+  local POWERLEVEL9K_SHORTEN_STRATEGY='truncate_middle'
 
-  FOLDER=/tmp/powerlevel9k-test/1/12/123/1234/12345/123456/1234567/12345678/123456789
+  # Load Powerlevel9k
+  source ${P9K_HOME}/powerlevel9k.zsh-theme
+
+  local FOLDER=/tmp/powerlevel9k-test/1/12/123/1234/12345/123456/1234567/12345678/123456789
   mkdir -p $FOLDER
   cd $FOLDER
 
-  assertEquals "%K{blue} %F{black}/tmp/po…st/1/12/123/1234/12…45/12…56/12…67/12…78/123456789 %k%F{blue}%f " "$(build_left_prompt)"
+  assertEquals "%K{004} %F{000}/tmp/po…st/1/12/123/1234/12…45/12…56/12…67/12…78/123456789 %k%F{004}%f " "$(build_left_prompt)"
 
   cd -
   rm -fr /tmp/powerlevel9k-test
-
-  unset FOLDER
-  unset POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
-  unset POWERLEVEL9K_SHORTEN_STRATEGY
 }
 
 function testTruncationFromRightWorks() {
-  POWERLEVEL9K_SHORTEN_DIR_LENGTH=2
-  POWERLEVEL9K_SHORTEN_STRATEGY='truncate_from_right'
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(dir)
+  local POWERLEVEL9K_SHORTEN_DIR_LENGTH=2
+  local POWERLEVEL9K_SHORTEN_STRATEGY='truncate_from_right'
 
-  FOLDER=/tmp/powerlevel9k-test/1/12/123/1234/12345/123456/1234567/12345678/123456789
+  # Load Powerlevel9k
+  source ${P9K_HOME}/powerlevel9k.zsh-theme
+
+  local FOLDER=/tmp/powerlevel9k-test/1/12/123/1234/12345/123456/1234567/12345678/123456789
   mkdir -p $FOLDER
   cd $FOLDER
 
-  assertEquals "%K{blue} %F{black}/tmp/po…/1/12/123/12…/12…/12…/12…/12…/123456789 %k%F{blue}%f " "$(build_left_prompt)"
+  assertEquals "%K{004} %F{000}/tmp/po…/1/12/123/12…/12…/12…/12…/12…/123456789 %k%F{004}%f " "$(build_left_prompt)"
 
   cd -
   rm -fr /tmp/powerlevel9k-test
-
-  unset FOLDER
-  unset POWERLEVEL9K_SHORTEN_DIR_LENGTH
-  unset POWERLEVEL9K_SHORTEN_STRATEGY
 }
 
 function testTruncateToLastWorks() {
-  POWERLEVEL9K_SHORTEN_DIR_LENGTH=2
-  POWERLEVEL9K_SHORTEN_STRATEGY="truncate_to_last"
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(dir)
+  local POWERLEVEL9K_SHORTEN_DIR_LENGTH=2
+  local POWERLEVEL9K_SHORTEN_STRATEGY="truncate_to_last"
 
-  FOLDER=/tmp/powerlevel9k-test/1/12/123/1234/12345/123456/1234567/12345678/123456789
+  # Load Powerlevel9k
+  source ${P9K_HOME}/powerlevel9k.zsh-theme
+
+  local FOLDER=/tmp/powerlevel9k-test/1/12/123/1234/12345/123456/1234567/12345678/123456789
   mkdir -p $FOLDER
   cd $FOLDER
 
-  assertEquals "%K{blue} %F{black}123456789 %k%F{blue}%f " "$(build_left_prompt)"
+  assertEquals "%K{004} %F{000}123456789 %k%F{004}%f " "$(build_left_prompt)"
 
   cd -
   rm -fr /tmp/powerlevel9k-test
-
-  unset FOLDER
-  unset POWERLEVEL9K_SHORTEN_DIR_LENGTH
-  unset POWERLEVEL9K_SHORTEN_STRATEGY
 }
 
 function testTruncateToFirstAndLastWorks() {
-  POWERLEVEL9K_SHORTEN_DIR_LENGTH=2
-  POWERLEVEL9K_SHORTEN_STRATEGY="truncate_to_first_and_last"
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(dir)
+  local POWERLEVEL9K_SHORTEN_DIR_LENGTH=2
+  local POWERLEVEL9K_SHORTEN_STRATEGY="truncate_to_first_and_last"
 
-  FOLDER=/tmp/powerlevel9k-test/1/12/123/1234/12345/123456/1234567/12345678/123456789
+  # Load Powerlevel9k
+  source ${P9K_HOME}/powerlevel9k.zsh-theme
+
+  local FOLDER=/tmp/powerlevel9k-test/1/12/123/1234/12345/123456/1234567/12345678/123456789
   mkdir -p $FOLDER
   cd $FOLDER
 
-  assertEquals "%K{blue} %F{black}/tmp/powerlevel9k-test/…/…/…/…/…/…/…/12345678/123456789 %k%F{blue}%f " "$(build_left_prompt)"
+  assertEquals "%K{004} %F{000}/tmp/powerlevel9k-test/…/…/…/…/…/…/…/12345678/123456789 %k%F{004}%f " "$(build_left_prompt)"
 
   cd -
   rm -fr /tmp/powerlevel9k-test
-
-  unset FOLDER
-  unset POWERLEVEL9K_SHORTEN_DIR_LENGTH
-  unset POWERLEVEL9K_SHORTEN_STRATEGY
 }
 
 function testTruncateAbsoluteWorks() {
-  POWERLEVEL9K_SHORTEN_DIR_LENGTH=2
-  POWERLEVEL9K_SHORTEN_STRATEGY="truncate_absolute"
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(dir)
+  local POWERLEVEL9K_SHORTEN_DIR_LENGTH=2
+  local POWERLEVEL9K_SHORTEN_STRATEGY="truncate_absolute"
 
-  FOLDER=/tmp/powerlevel9k-test/1/12/123/1234/12345/123456/1234567/12345678/123456789
+  # Load Powerlevel9k
+  source ${P9K_HOME}/powerlevel9k.zsh-theme
+
+  local FOLDER=/tmp/powerlevel9k-test/1/12/123/1234/12345/123456/1234567/12345678/123456789
   mkdir -p $FOLDER
   cd $FOLDER
 
-  assertEquals "%K{blue} %F{black}…89 %k%F{blue}%f " "$(build_left_prompt)"
+  assertEquals "%K{004} %F{000}…89 %k%F{004}%f " "$(build_left_prompt)"
 
   cd -
   rm -fr /tmp/powerlevel9k-test
-
-  unset FOLDER
-  unset POWERLEVEL9K_SHORTEN_DIR_LENGTH
-  unset POWERLEVEL9K_SHORTEN_STRATEGY
 }
 
 function testTruncationFromRightWithEmptyDelimiter() {
-  POWERLEVEL9K_SHORTEN_DIR_LENGTH=2
-  POWERLEVEL9K_SHORTEN_DELIMITER=""
-  POWERLEVEL9K_SHORTEN_STRATEGY='truncate_from_right'
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(dir)
+  local POWERLEVEL9K_SHORTEN_DIR_LENGTH=2
+  local POWERLEVEL9K_SHORTEN_DELIMITER=""
+  local POWERLEVEL9K_SHORTEN_STRATEGY='truncate_from_right'
 
-  FOLDER=/tmp/powerlevel9k-test/1/12/123/1234/12345/123456/1234567/12345678/123456789
+  # Load Powerlevel9k
+  source ${P9K_HOME}/powerlevel9k.zsh-theme
+
+  local FOLDER=/tmp/powerlevel9k-test/1/12/123/1234/12345/123456/1234567/12345678/123456789
   mkdir -p $FOLDER
   cd $FOLDER
 
-  assertEquals "%K{blue} %F{black}/tmp/po/1/12/123/12/12/12/12/12/123456789 %k%F{blue}%f " "$(build_left_prompt)"
+  assertEquals "%K{004} %F{000}/tmp/po/1/12/123/12/12/12/12/12/123456789 %k%F{004}%f " "$(build_left_prompt)"
 
   cd -
   rm -fr /tmp/powerlevel9k-test
-
-  unset FOLDER
-  unset POWERLEVEL9K_SHORTEN_DIR_LENGTH
-  unset POWERLEVEL9K_SHORTEN_DELIMITER
-  unset POWERLEVEL9K_SHORTEN_STRATEGY
 }
 
 function testTruncateWithFolderMarkerWorks() {
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
   POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(dir)
-  POWERLEVEL9K_SHORTEN_STRATEGY="truncate_with_folder_marker"
+  local POWERLEVEL9K_SHORTEN_STRATEGY="truncate_with_folder_marker"
+
+  # Load Powerlevel9k
+  source ${P9K_HOME}/powerlevel9k.zsh-theme
 
   local BASEFOLDER=/tmp/powerlevel9k-test
   local FOLDER=$BASEFOLDER/1/12/123/1234/12345/123456/1234567
@@ -187,20 +207,20 @@ function testTruncateWithFolderMarkerWorks() {
   # Setup folder marker
   touch $BASEFOLDER/1/12/.shorten_folder_marker
   cd $FOLDER
-  assertEquals "%K{blue} %F{black}/…/12/123/1234/12345/123456/1234567 %k%F{blue}%f " "$(build_left_prompt)"
+  assertEquals "%K{004} %F{000}/…/12/123/1234/12345/123456/1234567 %k%F{004}%f " "$(build_left_prompt)"
 
   cd -
   rm -fr $BASEFOLDER
-  unset BASEFOLDER
-  unset FOLDER
-  unset POWERLEVEL9K_SHORTEN_STRATEGY
-  unset POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
 }
 
 function testTruncateWithFolderMarkerWithChangedFolderMarker() {
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
   POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(dir)
-  POWERLEVEL9K_SHORTEN_STRATEGY="truncate_with_folder_marker"
-  POWERLEVEL9K_SHORTEN_FOLDER_MARKER='.xxx'
+  local POWERLEVEL9K_SHORTEN_STRATEGY="truncate_with_folder_marker"
+  local POWERLEVEL9K_SHORTEN_FOLDER_MARKER='.xxx'
+
+  # Load Powerlevel9k
+  source ${P9K_HOME}/powerlevel9k.zsh-theme
 
   local BASEFOLDER=/tmp/powerlevel9k-test
   local FOLDER=$BASEFOLDER/1/12/123/1234/12345/123456/1234567
@@ -208,15 +228,10 @@ function testTruncateWithFolderMarkerWithChangedFolderMarker() {
   # Setup folder marker
   touch $BASEFOLDER/1/12/.xxx
   cd $FOLDER
-  assertEquals "%K{blue} %F{black}/…/12/123/1234/12345/123456/1234567 %k%F{blue}%f " "$(build_left_prompt)"
+  assertEquals "%K{004} %F{000}/…/12/123/1234/12345/123456/1234567 %k%F{004}%f " "$(build_left_prompt)"
 
   cd -
   rm -fr $BASEFOLDER
-  unset BASEFOLDER
-  unset FOLDER
-  unset POWERLEVEL9K_SHORTEN_FOLDER_MARKER
-  unset POWERLEVEL9K_SHORTEN_STRATEGY
-  unset POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
 }
 
 function testTruncateWithPackageNameWorks() {
@@ -237,18 +252,19 @@ function testTruncateWithPackageNameWorks() {
   # Go back to deeper folder
   cd "${FOLDER}"
 
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
   POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(dir)
-  POWERLEVEL9K_SHORTEN_DIR_LENGTH=2
-  POWERLEVEL9K_SHORTEN_STRATEGY='truncate_with_package_name'
+  local POWERLEVEL9K_SHORTEN_DIR_LENGTH=2
+  local POWERLEVEL9K_SHORTEN_STRATEGY='truncate_with_package_name'
 
-  assertEquals "%K{blue} %F{black}My_Package/1/12/123/12…/12…/12…/12…/12…/123456789 %k%F{blue}%f " "$(build_left_prompt)"
+  # Load Powerlevel9k
+  source ${P9K_HOME}/powerlevel9k.zsh-theme
+
+  assertEquals "%K{004} %F{000}My_Package/1/12/123/12…/12…/12…/12…/12…/123456789 %k%F{004}%f " "$(build_left_prompt)"
 
   # Go back
   cd $p9kFolder
   rm -fr $BASEFOLDER
-  unset POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
-  unset POWERLEVEL9K_SHORTEN_STRATEGY
-  unset POWERLEVEL9K_SHORTEN_DIR_LENGTH
 }
 
 function testTruncateWithPackageNameIfRepoIsSymlinkedInsideDeepFolder() {
@@ -276,18 +292,19 @@ function testTruncateWithPackageNameIfRepoIsSymlinkedInsideDeepFolder() {
   # Go to deep folder inside linked repo
   cd linked-repo/asdfasdf/qwerqwer
 
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
   POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(dir)
-  POWERLEVEL9K_SHORTEN_DIR_LENGTH=2
-  POWERLEVEL9K_SHORTEN_STRATEGY='truncate_with_package_name'
+  local POWERLEVEL9K_SHORTEN_DIR_LENGTH=2
+  local POWERLEVEL9K_SHORTEN_STRATEGY='truncate_with_package_name'
 
-  assertEquals "%K{blue} %F{black}My_Package/as…/qwerqwer %k%F{blue}%f " "$(build_left_prompt)"
+  # Load Powerlevel9k
+  source ${P9K_HOME}/powerlevel9k.zsh-theme
+
+  assertEquals "%K{004} %F{000}My_Package/as…/qwerqwer %k%F{004}%f " "$(build_left_prompt)"
 
   # Go back
   cd $p9kFolder
   rm -fr $BASEFOLDER
-  unset POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
-  unset POWERLEVEL9K_SHORTEN_STRATEGY
-  unset POWERLEVEL9K_SHORTEN_DIR_LENGTH
 }
 
 function testTruncateWithPackageNameIfRepoIsSymlinkedInsideGitDir() {
@@ -311,123 +328,162 @@ function testTruncateWithPackageNameIfRepoIsSymlinkedInsideGitDir() {
 
   cd linked-repo/.git/refs/heads
 
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
   POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(dir)
-  POWERLEVEL9K_SHORTEN_DIR_LENGTH=2
-  POWERLEVEL9K_SHORTEN_STRATEGY='truncate_with_package_name'
+  local POWERLEVEL9K_SHORTEN_DIR_LENGTH=2
+  local POWERLEVEL9K_SHORTEN_STRATEGY='truncate_with_package_name'
 
-  assertEquals "%K{blue} %F{black}My_Package/.g…/re…/heads %k%F{blue}%f " "$(build_left_prompt)"
+  # Load Powerlevel9k
+  source ${P9K_HOME}/powerlevel9k.zsh-theme
+
+  assertEquals "%K{004} %F{000}My_Package/.g…/re…/heads %k%F{004}%f " "$(build_left_prompt)"
 
   # Go back
   cd $p9kFolder
   rm -fr $BASEFOLDER
-  unset POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
-  unset POWERLEVEL9K_SHORTEN_STRATEGY
-  unset POWERLEVEL9K_SHORTEN_DIR_LENGTH
 }
 
 function testHomeFolderDetectionWorks() {
-  POWERLEVEL9K_HOME_ICON='home-icon'
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(dir)
+  local POWERLEVEL9K_HOME_ICON='home-icon'
+
+  # Load Powerlevel9k
+  source ${P9K_HOME}/powerlevel9k.zsh-theme
 
   cd ~
-  assertEquals "%K{blue} %F{black%}home-icon %f%F{black}~ %k%F{blue}%f " "$(build_left_prompt)"
+  assertEquals "%K{004} %F{000}home-icon %f%F{000}~ %k%F{004}%f " "$(build_left_prompt)"
 
   cd -
-  unset POWERLEVEL9K_HOME_ICON
 }
 
 function testHomeSubfolderDetectionWorks() {
-  POWERLEVEL9K_HOME_SUB_ICON='sub-icon'
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(dir)
+  local POWERLEVEL9K_HOME_SUB_ICON='sub-icon'
 
-  FOLDER=~/powerlevel9k-test
+  # Load Powerlevel9k
+  source ${P9K_HOME}/powerlevel9k.zsh-theme
+
+  local FOLDER=~/powerlevel9k-test
   mkdir $FOLDER
   cd $FOLDER
-  assertEquals "%K{blue} %F{black%}sub-icon %f%F{black}~/powerlevel9k-test %k%F{blue}%f " "$(build_left_prompt)"
+  assertEquals "%K{004} %F{000}sub-icon %f%F{000}~/powerlevel9k-test %k%F{004}%f " "$(build_left_prompt)"
 
   cd -
   rm -fr $FOLDER
-  unset FOLDER
-  unset POWERLEVEL9K_HOME_SUB_ICON
 }
 
 function testOtherFolderDetectionWorks() {
-  POWERLEVEL9K_FOLDER_ICON='folder-icon'
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(dir)
+  local POWERLEVEL9K_FOLDER_ICON='folder-icon'
 
-  FOLDER=/tmp/powerlevel9k-test
+  # Load Powerlevel9k
+  source ${P9K_HOME}/powerlevel9k.zsh-theme
+
+  local FOLDER=/tmp/powerlevel9k-test
   mkdir $FOLDER
   cd $FOLDER
-  assertEquals "%K{blue} %F{black%}folder-icon %f%F{black}/tmp/powerlevel9k-test %k%F{blue}%f " "$(build_left_prompt)"
+  assertEquals "%K{004} %F{000}folder-icon %f%F{000}/tmp/powerlevel9k-test %k%F{004}%f " "$(build_left_prompt)"
 
   cd -
   rm -fr $FOLDER
-  unset FOLDER
-  unset POWERLEVEL9K_FOLDER_ICON
 }
 
 function testChangingDirPathSeparator() {
-  POWERLEVEL9K_DIR_PATH_SEPARATOR='xXx'
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(dir)
+  local POWERLEVEL9K_DIR_PATH_SEPARATOR='xXx'
+
+  # Load Powerlevel9k
+  source ${P9K_HOME}/powerlevel9k.zsh-theme
+
   local FOLDER="/tmp/powerlevel9k-test/1/2"
   mkdir -p $FOLDER
   cd $FOLDER
 
-  assertEquals "%K{blue} %F{black}xXxtmpxXxpowerlevel9k-testxXx1xXx2 %k%F{blue}%f " "$(build_left_prompt)"
+  assertEquals "%K{004} %F{000}xXxtmpxXxpowerlevel9k-testxXx1xXx2 %k%F{004}%f " "$(build_left_prompt)"
 
   cd -
-  unset FOLDER
   rm -fr /tmp/powerlevel9k-test
-  unset POWERLEVEL9K_DIR_PATH_SEPARATOR
 }
 
 function testHomeFolderAbbreviation() {
-  local POWERLEVEL9K_HOME_FOLDER_ABBREVIATION
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(dir)
   local dir=$PWD
 
   cd ~/
   # default
-  POWERLEVEL9K_HOME_FOLDER_ABBREVIATION='~'
-  assertEquals "%K{blue} %F{black}~ %k%F{blue}%f " "$(build_left_prompt)"
+  local POWERLEVEL9K_HOME_FOLDER_ABBREVIATION='~'
+  
+  # Load Powerlevel9k
+  source ${P9K_HOME}/powerlevel9k.zsh-theme
+
+  assertEquals "%K{004} %F{000}~ %k%F{004}%f " "$(build_left_prompt)"
 
   # substituted
-  POWERLEVEL9K_HOME_FOLDER_ABBREVIATION='qQq'
-  assertEquals "%K{blue} %F{black}qQq %k%F{blue}%f " "$(build_left_prompt)"
+  local POWERLEVEL9K_HOME_FOLDER_ABBREVIATION='qQq'
+
+  # Load Powerlevel9k
+  source ${P9K_HOME}/powerlevel9k.zsh-theme
+
+  assertEquals "%K{004} %F{000}qQq %k%F{004}%f " "$(build_left_prompt)"
 
   cd /tmp
   # default
-  POWERLEVEL9K_HOME_FOLDER_ABBREVIATION='~'
-  assertEquals "%K{blue} %F{black}/tmp %k%F{blue}%f " "$(build_left_prompt)"
+  local POWERLEVEL9K_HOME_FOLDER_ABBREVIATION='~'
+
+  # Load Powerlevel9k
+  source ${P9K_HOME}/powerlevel9k.zsh-theme
+
+  assertEquals "%K{004} %F{000}/tmp %k%F{004}%f " "$(build_left_prompt)"
 
   # substituted
-  POWERLEVEL9K_HOME_FOLDER_ABBREVIATION='qQq'
-  assertEquals "%K{blue} %F{black}/tmp %k%F{blue}%f " "$(build_left_prompt)"
+  local POWERLEVEL9K_HOME_FOLDER_ABBREVIATION='qQq'
+
+  # Load Powerlevel9k
+  source ${P9K_HOME}/powerlevel9k.zsh-theme
+
+  assertEquals "%K{004} %F{000}/tmp %k%F{004}%f " "$(build_left_prompt)"
 
   cd "$dir"
 }
 
 function testOmittingFirstCharacterWorks() {
-  POWERLEVEL9K_DIR_OMIT_FIRST_CHARACTER=true
-  POWERLEVEL9K_FOLDER_ICON='folder-icon'
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(dir)
+  local POWERLEVEL9K_DIR_OMIT_FIRST_CHARACTER=true
+  local POWERLEVEL9K_FOLDER_ICON='folder-icon'
+
+  # Load Powerlevel9k
+  source ${P9K_HOME}/powerlevel9k.zsh-theme
+
   cd /tmp
 
-  assertEquals "%K{blue} %F{black%}folder-icon %f%F{black}tmp %k%F{blue}%f " "$(build_left_prompt)"
+  assertEquals "%K{004} %F{000}folder-icon %f%F{000}tmp %k%F{004}%f " "$(build_left_prompt)"
 
   cd -
-  unset POWERLEVEL9K_FOLDER_ICON
-  unset POWERLEVEL9K_DIR_OMIT_FIRST_CHARACTER
 }
 
 function testOmittingFirstCharacterWorksWithChangingPathSeparator() {
-  POWERLEVEL9K_DIR_OMIT_FIRST_CHARACTER=true
-  POWERLEVEL9K_DIR_PATH_SEPARATOR='xXx'
-  POWERLEVEL9K_FOLDER_ICON='folder-icon'
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(dir)
+  local POWERLEVEL9K_DIR_OMIT_FIRST_CHARACTER=true
+  local POWERLEVEL9K_DIR_PATH_SEPARATOR='xXx'
+  local POWERLEVEL9K_FOLDER_ICON='folder-icon'
+
+  # Load Powerlevel9k
+  source ${P9K_HOME}/powerlevel9k.zsh-theme
+
   mkdir -p /tmp/powerlevel9k-test/1/2
   cd /tmp/powerlevel9k-test/1/2
 
-  assertEquals "%K{blue} %F{black%}folder-icon %f%F{black}tmpxXxpowerlevel9k-testxXx1xXx2 %k%F{blue}%f " "$(build_left_prompt)"
+  assertEquals "%K{004} %F{000}folder-icon %f%F{000}tmpxXxpowerlevel9k-testxXx1xXx2 %k%F{004}%f " "$(build_left_prompt)"
 
   cd -
   rm -fr /tmp/powerlevel9k-test
-  unset POWERLEVEL9K_FOLDER_ICON
-  unset POWERLEVEL9K_DIR_PATH_SEPARATOR
-  unset POWERLEVEL9K_DIR_OMIT_FIRST_CHARACTER
 }
 
 # This test makes it obvious that combining a truncation strategy
@@ -438,210 +494,278 @@ function testOmittingFirstCharacterWorksWithChangingPathSeparator() {
 # But it does more sense in combination with other truncation
 # strategies.
 function testOmittingFirstCharacterWorksWithChangingPathSeparatorAndDefaultTruncation() {
-  POWERLEVEL9K_DIR_OMIT_FIRST_CHARACTER=true
-  POWERLEVEL9K_DIR_PATH_SEPARATOR='xXx'
-  POWERLEVEL9K_SHORTEN_DIR_LENGTH=2
-  POWERLEVEL9K_SHORTEN_STRATEGY='truncate_folders'
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(dir)
+  local POWERLEVEL9K_DIR_OMIT_FIRST_CHARACTER=true
+  local POWERLEVEL9K_DIR_PATH_SEPARATOR='xXx'
+  local POWERLEVEL9K_SHORTEN_DIR_LENGTH=2
+  local POWERLEVEL9K_SHORTEN_STRATEGY='truncate_folders'
+
+  # Load Powerlevel9k
+  source ${P9K_HOME}/powerlevel9k.zsh-theme
+
   mkdir -p /tmp/powerlevel9k-test/1/2
   cd /tmp/powerlevel9k-test/1/2
 
-  assertEquals "%K{blue} %F{black}xXx1xXx2 %k%F{blue}%f " "$(build_left_prompt)"
+  assertEquals "%K{004} %F{000}xXx1xXx2 %k%F{004}%f " "$(build_left_prompt)"
 
   cd -
   rm -fr /tmp/powerlevel9k-test
-  unset POWERLEVEL9K_DIR_PATH_SEPARATOR
-  unset POWERLEVEL9K_DIR_OMIT_FIRST_CHARACTER
-  unset POWERLEVEL9K_SHORTEN_DIR_LENGTH
-  unset POWERLEVEL9K_SHORTEN_STRATEGY
 }
 
 function testOmittingFirstCharacterWorksWithChangingPathSeparatorAndMiddleTruncation() {
-  POWERLEVEL9K_DIR_OMIT_FIRST_CHARACTER=true
-  POWERLEVEL9K_DIR_PATH_SEPARATOR='xXx'
-  POWERLEVEL9K_SHORTEN_DIR_LENGTH=2
-  POWERLEVEL9K_SHORTEN_STRATEGY='truncate_middle'
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(dir)
+  local POWERLEVEL9K_DIR_OMIT_FIRST_CHARACTER=true
+  local POWERLEVEL9K_DIR_PATH_SEPARATOR='xXx'
+  local POWERLEVEL9K_SHORTEN_DIR_LENGTH=2
+  local POWERLEVEL9K_SHORTEN_STRATEGY='truncate_middle'
+
+  # Load Powerlevel9k
+  source ${P9K_HOME}/powerlevel9k.zsh-theme
+
   mkdir -p /tmp/powerlevel9k-test/1/2
   cd /tmp/powerlevel9k-test/1/2
 
-  assertEquals "%K{blue} %F{black}tmpxXxpo…stxXx1xXx2 %k%F{blue}%f " "$(build_left_prompt)"
+  assertEquals "%K{004} %F{000}tmpxXxpo…stxXx1xXx2 %k%F{004}%f " "$(build_left_prompt)"
 
   cd -
   rm -fr /tmp/powerlevel9k-test
-  unset POWERLEVEL9K_DIR_PATH_SEPARATOR
-  unset POWERLEVEL9K_DIR_OMIT_FIRST_CHARACTER
-  unset POWERLEVEL9K_SHORTEN_DIR_LENGTH
-  unset POWERLEVEL9K_SHORTEN_STRATEGY
 }
 
 function testOmittingFirstCharacterWorksWithChangingPathSeparatorAndRightTruncation() {
-  POWERLEVEL9K_DIR_OMIT_FIRST_CHARACTER=true
-  POWERLEVEL9K_DIR_PATH_SEPARATOR='xXx'
-  POWERLEVEL9K_SHORTEN_DIR_LENGTH=2
-  POWERLEVEL9K_SHORTEN_STRATEGY='truncate_from_right'
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(dir)
+  local POWERLEVEL9K_DIR_OMIT_FIRST_CHARACTER=true
+  local POWERLEVEL9K_DIR_PATH_SEPARATOR='xXx'
+  local POWERLEVEL9K_SHORTEN_DIR_LENGTH=2
+  local POWERLEVEL9K_SHORTEN_STRATEGY='truncate_from_right'
+
+  # Load Powerlevel9k
+  source ${P9K_HOME}/powerlevel9k.zsh-theme
+
   mkdir -p /tmp/powerlevel9k-test/1/2
   cd /tmp/powerlevel9k-test/1/2
 
-  assertEquals "%K{blue} %F{black}tmpxXxpo…xXx1xXx2 %k%F{blue}%f " "$(build_left_prompt)"
+  assertEquals "%K{004} %F{000}tmpxXxpo…xXx1xXx2 %k%F{004}%f " "$(build_left_prompt)"
 
   cd -
   rm -fr /tmp/powerlevel9k-test
-  unset POWERLEVEL9K_DIR_PATH_SEPARATOR
-  unset POWERLEVEL9K_DIR_OMIT_FIRST_CHARACTER
-  unset POWERLEVEL9K_SHORTEN_DIR_LENGTH
-  unset POWERLEVEL9K_SHORTEN_STRATEGY
 }
 
 function testTruncateToUniqueWorks() {
-  POWERLEVEL9K_DIR_OMIT_FIRST_CHARACTER=true
-  POWERLEVEL9K_DIR_PATH_SEPARATOR='xXx'
-  POWERLEVEL9K_SHORTEN_DIR_LENGTH=2
-  POWERLEVEL9K_SHORTEN_STRATEGY='truncate_to_unique'
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(dir)
+  local POWERLEVEL9K_DIR_OMIT_FIRST_CHARACTER=true
+  local POWERLEVEL9K_DIR_PATH_SEPARATOR='xXx'
+  local POWERLEVEL9K_SHORTEN_DIR_LENGTH=2
+  local POWERLEVEL9K_SHORTEN_STRATEGY='truncate_to_unique'
+
+  # Load Powerlevel9k
+  source ${P9K_HOME}/powerlevel9k.zsh-theme
+
   mkdir -p /tmp/powerlevel9k-test/adam/devl
   mkdir -p /tmp/powerlevel9k-test/alice/devl
   mkdir -p /tmp/powerlevel9k-test/alice/docs
   mkdir -p /tmp/powerlevel9k-test/bob/docs
   cd /tmp/powerlevel9k-test/alice/devl
 
-  assertEquals "%K{blue} %F{black}txXxpxXxalxXxde %k%F{blue}%f " "$(build_left_prompt)"
+  assertEquals "%K{004} %F{000}txXxpxXxalxXxde %k%F{004}%f " "$(build_left_prompt)"
 
   cd -
   rm -fr /tmp/powerlevel9k-test
-  unset POWERLEVEL9K_DIR_PATH_SEPARATOR
-  unset POWERLEVEL9K_DIR_OMIT_FIRST_CHARACTER
-  unset POWERLEVEL9K_SHORTEN_DIR_LENGTH
-  unset POWERLEVEL9K_SHORTEN_STRATEGY
 }
 
 function testBoldHomeDirWorks() {
-  POWERLEVEL9K_DIR_PATH_HIGHLIGHT_BOLD=true
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(dir)
+  local POWERLEVEL9K_DIR_PATH_HIGHLIGHT_BOLD=true
+
+  # Load Powerlevel9k
+  source ${P9K_HOME}/powerlevel9k.zsh-theme
+
   cd ~
 
-  assertEquals "%K{blue} %F{black}%B~%b %k%F{blue}%f " "$(build_left_prompt)"
+  assertEquals "%K{004} %F{000}%B~%b %k%F{004}%f " "$(build_left_prompt)"
 
   cd -
-  unset POWERLEVEL9K_DIR_PATH_HIGHLIGHT_BOLD
 }
 
 function testBoldHomeSubdirWorks() {
-  POWERLEVEL9K_DIR_PATH_HIGHLIGHT_BOLD=true
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(dir)
+  local POWERLEVEL9K_DIR_PATH_HIGHLIGHT_BOLD=true
+
+  # Load Powerlevel9k
+  source ${P9K_HOME}/powerlevel9k.zsh-theme
+
   mkdir -p ~/powerlevel9k-test
   cd ~/powerlevel9k-test
 
-  assertEquals "%K{blue} %F{black}~/%Bpowerlevel9k-test%b %k%F{blue}%f " "$(build_left_prompt)"
+  assertEquals "%K{004} %F{000}~/%Bpowerlevel9k-test%b %k%F{004}%f " "$(build_left_prompt)"
 
   cd -
   rm -fr ~/powerlevel9k-test
-  unset POWERLEVEL9K_DIR_PATH_HIGHLIGHT_BOLD
 }
 
 function testBoldRootDirWorks() {
-  POWERLEVEL9K_DIR_PATH_HIGHLIGHT_BOLD=true
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(dir)
+  local POWERLEVEL9K_DIR_PATH_HIGHLIGHT_BOLD=true
+
+  # Load Powerlevel9k
+  source ${P9K_HOME}/powerlevel9k.zsh-theme
+
   cd /
 
-  assertEquals "%K{blue} %F{black}%B/%b %k%F{blue}%f " "$(build_left_prompt)"
+  assertEquals "%K{004} %F{000}%B/%b %k%F{004}%f " "$(build_left_prompt)"
 
   cd -
-  unset POWERLEVEL9K_DIR_PATH_HIGHLIGHT_BOLD
 }
 
 function testBoldRootSubdirWorks() {
-  POWERLEVEL9K_DIR_PATH_HIGHLIGHT_BOLD=true
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(dir)
+  local POWERLEVEL9K_DIR_PATH_HIGHLIGHT_BOLD=true
+
+  # Load Powerlevel9k
+  source ${P9K_HOME}/powerlevel9k.zsh-theme
+
   cd /tmp
 
-  assertEquals "%K{blue} %F{black}/%Btmp%b %k%F{blue}%f " "$(build_left_prompt)"
+  assertEquals "%K{004} %F{000}/%Btmp%b %k%F{004}%f " "$(build_left_prompt)"
 
   cd -
-  unset POWERLEVEL9K_DIR_PATH_HIGHLIGHT_BOLD
 }
 
 function testBoldRootSubSubdirWorks() {
-  POWERLEVEL9K_DIR_PATH_HIGHLIGHT_BOLD=true
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(dir)
+  local POWERLEVEL9K_DIR_PATH_HIGHLIGHT_BOLD=true
+
+  # Load Powerlevel9k
+  source ${P9K_HOME}/powerlevel9k.zsh-theme
+
   mkdir -p /tmp/powerlevel9k-test
   cd /tmp/powerlevel9k-test
 
-  assertEquals "%K{blue} %F{black}/tmp/%Bpowerlevel9k-test%b %k%F{blue}%f " "$(build_left_prompt)"
+  assertEquals "%K{004} %F{000}/tmp/%Bpowerlevel9k-test%b %k%F{004}%f " "$(build_left_prompt)"
 
   cd -
   rm -fr /tmp/powerlevel9k-test
-  unset POWERLEVEL9K_DIR_PATH_HIGHLIGHT_BOLD
 }
 
 function testHighlightHomeWorks() {
-  POWERLEVEL9K_DIR_PATH_HIGHLIGHT_FOREGROUND='red'
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(dir)
+  local POWERLEVEL9K_DIR_PATH_HIGHLIGHT_FOREGROUND='red'
+
+  # Load Powerlevel9k
+  source ${P9K_HOME}/powerlevel9k.zsh-theme
+
   cd ~
 
-  assertEquals "%K{blue} %F{black}%F{red}~ %k%F{blue}%f " "$(build_left_prompt)"
+  assertEquals "%K{004} %F{000}%F{red}~ %k%F{004}%f " "$(build_left_prompt)"
 
   cd -
-  unset POWERLEVEL9K_DIR_PATH_HIGHLIGHT_FOREGROUND
 }
 
 function testHighlightHomeSubdirWorks() {
-  POWERLEVEL9K_DIR_PATH_HIGHLIGHT_FOREGROUND='red'
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(dir)
+  local POWERLEVEL9K_DIR_PATH_HIGHLIGHT_FOREGROUND='red'
+
+  # Load Powerlevel9k
+  source ${P9K_HOME}/powerlevel9k.zsh-theme
+
   mkdir -p ~/powerlevel9k-test
   cd ~/powerlevel9k-test
 
-  assertEquals "%K{blue} %F{black}~/%F{red}powerlevel9k-test %k%F{blue}%f " "$(build_left_prompt)"
+  assertEquals "%K{004} %F{000}~/%F{red}powerlevel9k-test %k%F{004}%f " "$(build_left_prompt)"
 
   cd -
   rm -fr ~/powerlevel9k-test
-  unset POWERLEVEL9K_DIR_PATH_HIGHLIGHT_FOREGROUND
 }
 
 function testHighlightRootWorks() {
-  POWERLEVEL9K_DIR_PATH_HIGHLIGHT_FOREGROUND='red'
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(dir)
+  local POWERLEVEL9K_DIR_PATH_HIGHLIGHT_FOREGROUND='red'
+
+  # Load Powerlevel9k
+  source ${P9K_HOME}/powerlevel9k.zsh-theme
+
   cd /
 
-  assertEquals "%K{blue} %F{black}%F{red}/ %k%F{blue}%f " "$(build_left_prompt)"
+  assertEquals "%K{004} %F{000}%F{red}/ %k%F{004}%f " "$(build_left_prompt)"
 
   cd -
-  unset POWERLEVEL9K_DIR_PATH_HIGHLIGHT_FOREGROUND
 }
 
 function testHighlightRootSubdirWorks() {
-  POWERLEVEL9K_DIR_PATH_HIGHLIGHT_FOREGROUND='red'
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(dir)
+  local POWERLEVEL9K_DIR_PATH_HIGHLIGHT_FOREGROUND='red'
+
+  # Load Powerlevel9k
+  source ${P9K_HOME}/powerlevel9k.zsh-theme
+
   cd /tmp
 
-  assertEquals "%K{blue} %F{black}/%F{red}tmp %k%F{blue}%f " "$(build_left_prompt)"
+  assertEquals "%K{004} %F{000}/%F{red}tmp %k%F{004}%f " "$(build_left_prompt)"
 
   cd -
-  unset POWERLEVEL9K_DIR_PATH_HIGHLIGHT_FOREGROUND
 }
 
 function testHighlightRootSubSubdirWorks() {
-  POWERLEVEL9K_DIR_PATH_HIGHLIGHT_FOREGROUND='red'
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(dir)
+  local POWERLEVEL9K_DIR_PATH_HIGHLIGHT_FOREGROUND='red'
+
+  # Load Powerlevel9k
+  source ${P9K_HOME}/powerlevel9k.zsh-theme
+
   mkdir /tmp/powerlevel9k-test
   cd /tmp/powerlevel9k-test
 
-  assertEquals "%K{blue} %F{black}/tmp/%F{red}powerlevel9k-test %k%F{blue}%f " "$(build_left_prompt)"
+  assertEquals "%K{004} %F{000}/tmp/%F{red}powerlevel9k-test %k%F{004}%f " "$(build_left_prompt)"
 
   cd -
   rm -fr /tmp/powerlevel9k-test
-  unset POWERLEVEL9K_DIR_PATH_HIGHLIGHT_FOREGROUND
 }
 
 function testDirSeparatorColorHomeSubdirWorks() {
-  POWERLEVEL9K_DIR_PATH_SEPARATOR_FOREGROUND='red'
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(dir)
+  local POWERLEVEL9K_DIR_PATH_SEPARATOR_FOREGROUND='red'
+
+  # Load Powerlevel9k
+  source ${P9K_HOME}/powerlevel9k.zsh-theme
+
   mkdir -p ~/powerlevel9k-test
   cd ~/powerlevel9k-test
 
-  assertEquals "%K{blue} %F{black}~%F{red}/%F{black}powerlevel9k-test %k%F{blue}%f " "$(build_left_prompt)"
+  assertEquals "%K{004} %F{000}~%F{red}/%F{black}powerlevel9k-test %k%F{004}%f " "$(build_left_prompt)"
 
   cd -
   rm -fr ~/powerlevel9k-test
-  unset POWERLEVEL9K_DIR_PATH_SEPARATOR_FOREGROUND
 }
 
 function testDirSeparatorColorRootSubSubdirWorks() {
-  POWERLEVEL9K_DIR_PATH_SEPARATOR_FOREGROUND='red'
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(dir)
+  local POWERLEVEL9K_DIR_PATH_SEPARATOR_FOREGROUND='red'
+
+  # Load Powerlevel9k
+  source ${P9K_HOME}/powerlevel9k.zsh-theme
+
   mkdir -p /tmp/powerlevel9k-test
   cd /tmp/powerlevel9k-test
 
-  assertEquals "%K{blue} %F{black}%F{red}/%F{black}tmp%F{red}/%F{black}powerlevel9k-test %k%F{blue}%f " "$(build_left_prompt)"
+  assertEquals "%K{004} %F{000}%F{red}/%F{black}tmp%F{red}/%F{black}powerlevel9k-test %k%F{004}%f " "$(build_left_prompt)"
 
   cd -
   rm -fr /tmp/powerlevel9k-test
-  unset POWERLEVEL9K_DIR_PATH_SEPARATOR_FOREGROUND
 }
 
-source shunit2/source/2.1/src/shunit2
+source shunit2/shunit2

.zprezto/modules/prompt/external/powerlevel9k/test/segments/disk_usage.spec

@@ -0,0 +1,131 @@
+#!/usr/bin/env zsh
+#vim:ft=zsh ts=2 sw=2 sts=2 et fenc=utf-8
+
+# Required for shunit2 to run correctly
+setopt shwordsplit
+SHUNIT_PARENT=$0
+
+function setUp() {
+  export TERM="xterm-256color"
+
+  # Test specific
+  P9K_HOME=$(pwd)
+  FOLDER=/tmp/powerlevel9k-test
+  mkdir -p $FOLDER
+  cd $FOLDER
+}
+
+function tearDown() {
+  # Go back to powerlevel9k folder
+  cd "${P9K_HOME}"
+  # Remove eventually created test-specific folder
+  rm -fr "${FOLDER}"
+  # At least remove test folder completely
+  rm -fr /tmp/powerlevel9k-test
+  unset FOLDER
+  unset P9K_HOME
+
+  # Remove IP cache file
+  rm -f ${POWERLEVEL9K_PUBLIC_IP_FILE}
+}
+
+function testDiskUsageSegmentWhenDiskIsAlmostFull() {
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(disk_usage)
+  df() {
+      echo "Filesystem     1K-blocks      Used Available Use% Mounted on
+/dev/disk1     487219288 471466944  15496344  97% /"
+  }
+
+  # Load Powerlevel9k
+  source ${P9K_HOME}/powerlevel9k.zsh-theme
+
+  assertEquals "%K{001} %F{007}hdd  %f%F{007}97%% %k%F{001}%f " "$(build_left_prompt)"
+
+  unfunction df
+}
+
+function testDiskUsageSegmentWhenDiskIsVeryFull() {
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(disk_usage)
+  df() {
+      echo "Filesystem     1K-blocks      Used Available Use% Mounted on
+/dev/disk1     487219288 471466944  15496344  94% /"
+  }
+
+  # Load Powerlevel9k
+  source ${P9K_HOME}/powerlevel9k.zsh-theme
+
+  assertEquals "%K{003} %F{000}hdd  %f%F{000}94%% %k%F{003}%f " "$(build_left_prompt)"
+
+  unfunction df
+}
+
+function testDiskUsageSegmentWhenDiskIsQuiteEmpty() {
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(disk_usage)
+  df() {
+      echo "Filesystem     1K-blocks      Used Available Use% Mounted on
+/dev/disk1     487219288 471466944  15496344  4% /"
+  }
+
+  # Load Powerlevel9k
+  source ${P9K_HOME}/powerlevel9k.zsh-theme
+
+  assertEquals "%K{000} %F{003}hdd  %f%F{003}4%% %k%F{000}%f " "$(build_left_prompt)"
+
+  unfunction df
+}
+
+function testDiskUsageSegmentPrintsNothingIfDiskIsQuiteEmptyAndOnlyWarningsShouldBeDisplayed() {
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(disk_usage custom_world)
+  df() {
+      echo "Filesystem     1K-blocks      Used Available Use% Mounted on
+/dev/disk1     487219288 471466944  15496344  4% /"
+  }
+
+  local POWERLEVEL9K_DISK_USAGE_ONLY_WARNING=true
+  local POWERLEVEL9K_CUSTOM_WORLD='echo world'
+
+  assertEquals "%K{007} %F{000}world %k%F{007}%f " "$(build_left_prompt)"
+
+  unfunction df
+}
+
+function testDiskUsageSegmentWarningLevelCouldBeAdjusted() {
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(disk_usage)
+  local POWERLEVEL9K_DISK_USAGE_WARNING_LEVEL=10
+  df() {
+    echo "Filesystem     1K-blocks      Used Available Use% Mounted on
+/dev/disk1     487219288 471466944  15496344  11% /"
+  }
+
+  # Load Powerlevel9k
+  source ${P9K_HOME}/powerlevel9k.zsh-theme
+
+  assertEquals "%K{003} %F{000}hdd  %f%F{000}11%% %k%F{003}%f " "$(build_left_prompt)"
+
+  unfunction df
+}
+
+function testDiskUsageSegmentCriticalLevelCouldBeAdjusted() {
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(disk_usage)
+  local POWERLEVEL9K_DISK_USAGE_WARNING_LEVEL=5
+  local POWERLEVEL9K_DISK_USAGE_CRITICAL_LEVEL=10
+  df() {
+    echo "Filesystem     1K-blocks      Used Available Use% Mounted on
+/dev/disk1     487219288 471466944  15496344  11% /"
+  }
+
+  # Load Powerlevel9k
+  source ${P9K_HOME}/powerlevel9k.zsh-theme
+
+  assertEquals "%K{001} %F{007}hdd  %f%F{007}11%% %k%F{001}%f " "$(build_left_prompt)"
+
+  unfunction df
+}
+
+source shunit2/shunit2

.zprezto/modules/prompt/external/powerlevel9k/test/segments/go_version.spec

@@ -7,8 +7,6 @@ SHUNIT_PARENT=$0
 
 function setUp() {
   export TERM="xterm-256color"
-  # Load Powerlevel9k
-  source powerlevel9k.zsh-theme
 }
 
 function mockGo() {
@@ -35,52 +33,56 @@ function mockGoEmptyGopath() {
 
 function testGo() {
   alias go=mockGo
-  POWERLEVEL9K_GO_ICON=""
+  local POWERLEVEL9K_GO_ICON=""
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
   POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(go_version)
 
-  PWD="$HOME/go/src/github.com/bhilburn/powerlevel9k"
+  # Load Powerlevel9k
+  source powerlevel9k.zsh-theme
 
-  assertEquals "%K{green} %F{grey93%} %f%F{grey93}go1.5.3 %k%F{green}%f " "$(build_left_prompt)"
+  local PWD="$HOME/go/src/github.com/bhilburn/powerlevel9k"
+
+  assertEquals "%K{002} %F{255} %f%F{255}go1.5.3 %k%F{002}%f " "$(build_left_prompt)"
 
-  unset POWERLEVEL9K_GO_ICON
-  unset PWD
-  unset POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
   unalias go
 }
 
 function testGoSegmentPrintsNothingIfEmptyGopath() {
-  alias go=mockGoEmptyGopath
-  POWERLEVEL9K_CUSTOM_WORLD='echo world'
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
   POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(custom_world go_version)
+  local POWERLEVEL9K_CUSTOM_WORLD='echo world'
+  alias go=mockGoEmptyGopath
 
-  assertEquals "%K{white} %F{black}world %k%F{white}%f " "$(build_left_prompt)"
-
-  unset POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
-  unset POWERLEVEL9K_CUSTOM_WORLD
+  # Load Powerlevel9k
+  source powerlevel9k.zsh-theme
 
+  assertEquals "%K{007} %F{000}world %k%F{007}%f " "$(build_left_prompt)"
 }
 
 function testGoSegmentPrintsNothingIfNotInGopath() {
-  alias go=mockGo
-  POWERLEVEL9K_CUSTOM_WORLD='echo world'
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
   POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(custom_world go_version)
+  local POWERLEVEL9K_CUSTOM_WORLD='echo world'
+  alias go=mockGo
 
-  assertEquals "%K{white} %F{black}world %k%F{white}%f " "$(build_left_prompt)"
+  # Load Powerlevel9k
+  source powerlevel9k.zsh-theme
 
-  unset POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
-  unset POWERLEVEL9K_CUSTOM_WORLD
+  assertEquals "%K{007} %F{000}world %k%F{007}%f " "$(build_left_prompt)"
 }
 
 function testGoSegmentPrintsNothingIfGoIsNotAvailable() {
-  alias go=noGo
-  POWERLEVEL9K_CUSTOM_WORLD='echo world'
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
   POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(custom_world go_version)
+  local POWERLEVEL9K_CUSTOM_WORLD='echo world'
+  alias go=noGo
 
-  assertEquals "%K{white} %F{black}world %k%F{white}%f " "$(build_left_prompt)"
+  # Load Powerlevel9k
+  source powerlevel9k.zsh-theme
+
+  assertEquals "%K{007} %F{000}world %k%F{007}%f " "$(build_left_prompt)"
 
-  unset POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
-  unset POWERLEVEL9K_CUSTOM_WORLD
   unalias go
 }
 
-source shunit2/source/2.1/src/shunit2
+source shunit2/shunit2

.zprezto/modules/prompt/external/powerlevel9k/test/segments/ip.spec

@@ -0,0 +1,231 @@
+#!/usr/bin/env zsh
+#vim:ft=zsh ts=2 sw=2 sts=2 et fenc=utf-8
+
+# Required for shunit2 to run correctly
+setopt shwordsplit
+SHUNIT_PARENT=$0
+
+function setUp() {
+  export TERM="xterm-256color"
+}
+
+function testIpSegmentPrintsNothingOnOsxIfNotConnected() {
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(ip custom_world)
+  alias networksetup='echo "not connected"'
+  local POWERLEVEL9K_CUSTOM_WORLD='echo world'
+
+  # Load Powerlevel9k
+  source powerlevel9k.zsh-theme
+  local OS="OSX" # Fake OSX
+
+  assertEquals "%K{007} %F{000}world %k%F{007}%f " "$(build_left_prompt)"
+
+  unalias networksetup
+}
+
+function testIpSegmentPrintsNothingOnLinuxIfNotConnected() {
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(ip custom_world)
+  alias ip='echo "not connected"'
+  local POWERLEVEL9K_CUSTOM_WORLD='echo world'
+
+  # Load Powerlevel9k
+  source powerlevel9k.zsh-theme
+  local OS="Linux" # Fake Linux
+
+  assertEquals "%K{007} %F{000}world %k%F{007}%f " "$(build_left_prompt)"
+
+  unalias ip
+}
+
+function testIpSegmentWorksOnOsxWithNoInterfaceSpecified() {
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(ip)
+  alias networksetup="echo 'An asterisk (*) denotes that a network service is disabled.
+(1) Ethernet
+(Hardware Port: Ethernet, Device: en0)
+
+(2) FireWire
+(Hardware Port: FireWire, Device: fw0)
+
+(3) Wi-Fi
+(Hardware Port: Wi-Fi, Device: en1)
+
+(4) Bluetooth PAN
+(Hardware Port: Bluetooth PAN, Device: en3)
+
+(5) Thunderbolt Bridge
+(Hardware Port: Thunderbolt Bridge, Device: bridge0)
+
+(6) Apple USB Ethernet Adapter
+(Hardware Port: Apple USB Ethernet Adapter, Device: en4)
+'"
+
+  alias ipconfig="_(){ echo '1.2.3.4'; };_"
+
+  # Load Powerlevel9k
+  source powerlevel9k.zsh-theme
+  local OS='OSX' # Fake OSX
+
+  assertEquals "%K{006} %F{000}IP %f%F{000}1.2.3.4 %k%F{006}%f " "$(build_left_prompt)"
+
+  unalias ipconfig
+  unalias networksetup
+}
+
+# There could be more than one confiured network interfaces.
+# `networksetup -listnetworkserviceorder` lists the interfaces
+# in hierarchical order, but from outside this is not obvious
+# (implementation detail). So we need a test for this case.
+function testIpSegmentWorksOnOsxWithMultipleInterfacesSpecified() {
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(ip)
+  alias networksetup="echo 'An asterisk (*) denotes that a network service is disabled.
+(1) Ethernet
+(Hardware Port: Ethernet, Device: en0)
+
+(2) FireWire
+(Hardware Port: FireWire, Device: fw0)
+
+(3) Wi-Fi
+(Hardware Port: Wi-Fi, Device: en1)
+
+(4) Bluetooth PAN
+(Hardware Port: Bluetooth PAN, Device: en3)
+
+(5) Thunderbolt Bridge
+(Hardware Port: Thunderbolt Bridge, Device: bridge0)
+
+(6) Apple USB Ethernet Adapter
+(Hardware Port: Apple USB Ethernet Adapter, Device: en4)
+'"
+
+  # Return a unique IP address for every interface
+  ipconfig() {
+      case "${2}" {
+          en0)
+            echo 1.2.3.4
+          ;;
+          fw0)
+            echo 2.3.4.5
+          ;;
+          en1)
+            echo 3.4.5.6
+          ;;
+          en3)
+            echo 4.5.6.7
+          ;;
+      }
+  }
+
+  # Load Powerlevel9k
+  source powerlevel9k.zsh-theme
+  local OS='OSX' # Fake OSX
+
+  assertEquals "%K{006} %F{000}IP %f%F{000}1.2.3.4 %k%F{006}%f " "$(build_left_prompt)"
+
+  unfunction ipconfig
+  unalias networksetup
+}
+
+function testIpSegmentWorksOnOsxWithInterfaceSpecified() {
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(ip)
+  local POWERLEVEL9K_IP_INTERFACE='xxx'
+  alias ipconfig="_(){ echo '1.2.3.4'; };_"
+
+  # Load Powerlevel9k
+  source powerlevel9k.zsh-theme
+  local OS='OSX' # Fake OSX
+
+  assertEquals "%K{006} %F{000}IP %f%F{000}1.2.3.4 %k%F{006}%f " "$(build_left_prompt)"
+
+  unalias ipconfig
+}
+
+function testIpSegmentWorksOnLinuxWithNoInterfaceSpecified() {
+    setopt aliases
+    local POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(ip)
+    # That command is harder to test, as it is used at first
+    # to get all relevant network interfaces and then for
+    # getting the configuration of that segment..
+    ip(){
+      if [[ "$*" == 'link ls up' ]]; then
+        echo "1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN mode DEFAULT group default
+    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
+2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP mode DEFAULT group default qlen 1000
+    link/ether 08:00:27:7e:84:45 brd ff:ff:ff:ff:ff:ff";
+      fi
+
+      if [[ "$*" == '-4 a show eth0' ]]; then
+        echo '2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
+    inet 10.0.2.15/24 brd 10.0.2.255 scope global eth0
+       valid_lft forever preferred_lft forever';
+      fi
+    }
+
+    # Load Powerlevel9k
+    source powerlevel9k.zsh-theme
+    local OS='Linux' # Fake Linux
+
+    assertEquals "%K{006} %F{000}IP %f%F{000}10.0.2.15 %k%F{006}%f " "$(build_left_prompt)"
+
+    unfunction ip
+}
+
+function testIpSegmentWorksOnLinuxWithMultipleInterfacesSpecified() {
+    setopt aliases
+    local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+    POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(ip)
+    # That command is harder to test, as it is used at first
+    # to get all relevant network interfaces and then for
+    # getting the configuration of that segment..
+    ip(){
+      if [[ "$*" == 'link ls up' ]]; then
+        echo "1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN mode DEFAULT group default
+    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
+2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP mode DEFAULT group default qlen 1000
+    link/ether 08:00:27:7e:84:45 brd ff:ff:ff:ff:ff:ff
+3: eth1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP mode DEFAULT group default qlen 1000
+    link/ether 08:00:27:7e:84:45 brd ff:ff:ff:ff:ff:ff
+4: wlan0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP mode DEFAULT group default qlen 1000
+    link/ether 08:00:27:7e:84:45 brd ff:ff:ff:ff:ff:ff";
+      fi
+
+      if [[ "$*" == '-4 a show eth1' ]]; then
+        echo '3: eth1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
+    inet 10.0.2.15/24 brd 10.0.2.255 scope global eth0
+       valid_lft forever preferred_lft forever';
+      fi
+    }
+
+    # Load Powerlevel9k
+    source powerlevel9k.zsh-theme
+    local OS='Linux' # Fake Linux
+
+    assertEquals "%K{006} %F{000}IP %f%F{000}10.0.2.15 %k%F{006}%f " "$(build_left_prompt)"
+
+    unfunction ip
+}
+
+function testIpSegmentWorksOnLinuxWithInterfaceSpecified() {
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(ip)
+  local POWERLEVEL9K_IP_INTERFACE='xxx'
+  ip(){
+    echo '2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000
+inet 10.0.2.15/24 brd 10.0.2.255 scope global eth0
+    valid_lft forever preferred_lft forever';
+  }
+
+  # Load Powerlevel9k
+  source powerlevel9k.zsh-theme
+  local OS='Linux' # Fake Linux
+
+  assertEquals "%K{006} %F{000}IP %f%F{000}10.0.2.15 %k%F{006}%f " "$(build_left_prompt)"
+
+  unfunction ip
+}
+
+source shunit2/shunit2

.zprezto/modules/prompt/external/powerlevel9k/test/segments/kubecontext.spec

@@ -7,8 +7,6 @@ SHUNIT_PARENT=$0
 
 function setUp() {
   export TERM="xterm-256color"
-  # Load Powerlevel9k
-  source powerlevel9k.zsh-theme
 }
 
 function mockKubectl() {
@@ -66,33 +64,41 @@ function mockKubectlOtherNamespace() {
 }
 
 function testKubeContext() {
-  alias kubectl=mockKubectl
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
   POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(kubecontext)
+  alias kubectl=mockKubectl
 
-  assertEquals "%K{magenta} %F{white%}⎈ %f%F{white}minikube/default %k%F{magenta}%f " "$(build_left_prompt)"
+  # Load Powerlevel9k
+  source powerlevel9k.zsh-theme
+
+  assertEquals "%K{005} %F{007}⎈ %f%F{007}minikube/default %k%F{005}%f " "$(build_left_prompt)"
 
-  unset POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
   unalias kubectl
 }
 function testKubeContextOtherNamespace() {
-  alias kubectl=mockKubectlOtherNamespace
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
   POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(kubecontext)
+  alias kubectl=mockKubectlOtherNamespace
 
-  assertEquals "%K{magenta} %F{white%}⎈ %f%F{white}minikube/kube-system %k%F{magenta}%f " "$(build_left_prompt)"
+  # Load Powerlevel9k
+  source powerlevel9k.zsh-theme
+
+  assertEquals "%K{005} %F{007}⎈ %f%F{007}minikube/kube-system %k%F{005}%f " "$(build_left_prompt)"
 
-  unset POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
   unalias kubectl
 }
 function testKubeContextPrintsNothingIfKubectlNotAvailable() {
-  alias kubectl=noKubectl
-  POWERLEVEL9K_CUSTOM_WORLD='echo world'
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
   POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(custom_world kubecontext)
+  local POWERLEVEL9K_CUSTOM_WORLD='echo world'
+  alias kubectl=noKubectl
 
-  assertEquals "%K{white} %F{black}world %k%F{white}%f " "$(build_left_prompt)"
+  # Load Powerlevel9k
+  source powerlevel9k.zsh-theme
+
+  assertEquals "%K{007} %F{000}world %k%F{007}%f " "$(build_left_prompt)"
 
-  unset POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
-  unset POWERLEVEL9K_CUSTOM_WORLD
   unalias kubectl
 }
 
-source shunit2/source/2.1/src/shunit2
+source shunit2/shunit2

.zprezto/modules/prompt/external/powerlevel9k/test/segments/laravel_version.spec

@@ -7,63 +7,66 @@ SHUNIT_PARENT=$0
 
 function setUp() {
   export TERM="xterm-256color"
-  # Load Powerlevel9k
-  source powerlevel9k.zsh-theme
 }
 
 function mockLaravelVersion() {
   case "$1" in
     "artisan")
-      echo "Laravel Framework version 5.4.23"
+      # artisan --version follows the format Laravel Framework <version>
+      echo "Laravel Framework 5.4.23"
       ;;
     default)
   esac
 }
 
 function mockNoLaravelVersion() {
-  # This should output some error
-  >&2 echo "Artisan not available"
-  return 1
+  # When php can't find a file it will output a message
+  echo "Could not open input file: artisan"
+  return 0
 }
 
 function testLaravelVersionSegment() {
-  alias php=mockLaravelVersion
-  POWERLEVEL9K_LARAVEL_ICON='x'
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
   POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(laravel_version)
+  local POWERLEVEL9K_LARAVEL_ICON='x'
+  alias php=mockLaravelVersion
 
-  assertEquals "%K{001} %F{white%}x %f%F{white}5.4.23 %k%F{maroon}%f " "$(build_left_prompt)"
+  # Load Powerlevel9k
+  source powerlevel9k.zsh-theme
+
+  assertEquals "%K{009} %F{007}x %f%F{007}5.4.23 %k%F{009}%f " "$(build_left_prompt)"
 
-  unset POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
-  unset POWERLEVEL9K_LARAVEL_ICON
   unalias php
 }
 
 function testLaravelVersionSegmentIfArtisanIsNotAvailable() {
-  alias php=mockNoLaravelVersion
-  POWERLEVEL9K_CUSTOM_WORLD='echo world'
-  POWERLEVEL9K_LARAVEL_ICON='x'
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
   POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(custom_world laravel_version)
+  local POWERLEVEL9K_CUSTOM_WORLD='echo world'
+  local POWERLEVEL9K_LARAVEL_ICON='x'
+  alias php=mockNoLaravelVersion
 
-  assertEquals "%K{white} %F{black}world %k%F{white}%f " "$(build_left_prompt)"
+  # Load Powerlevel9k
+  source powerlevel9k.zsh-theme
+
+  assertEquals "%K{007} %F{000}world %k%F{007}%f " "$(build_left_prompt)"
 
-  unset POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
-  unset POWERLEVEL9K_LARAVEL_ICON
-  unset POWERLEVEL9K_CUSTOM_WORLD
   unalias php
 }
 
 function testLaravelVersionSegmentPrintsNothingIfPhpIsNotAvailable() {
-  alias php=noPhp
-  POWERLEVEL9K_CUSTOM_WORLD='echo world'
-  POWERLEVEL9K_LARAVEL_ICON='x'
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
   POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(custom_world laravel_version)
+  local POWERLEVEL9K_CUSTOM_WORLD='echo world'
+  local POWERLEVEL9K_LARAVEL_ICON='x'
+  alias php=noPhp
 
-  assertEquals "%K{white} %F{black}world %k%F{white}%f " "$(build_left_prompt)"
+  # Load Powerlevel9k
+  source powerlevel9k.zsh-theme
+
+  assertEquals "%K{007} %F{000}world %k%F{007}%f " "$(build_left_prompt)"
 
-  unset POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
-  unset POWERLEVEL9K_LARAVEL_ICON
-  unset POWERLEVEL9K_CUSTOM_WORLD
   unalias php
 }
 
-source shunit2/source/2.1/src/shunit2
+source shunit2/shunit2

.zprezto/modules/prompt/external/powerlevel9k/test/segments/load.spec

@@ -0,0 +1,149 @@
+#!/usr/bin/env zsh
+#vim:ft=zsh ts=2 sw=2 sts=2 et fenc=utf-8
+
+# Required for shunit2 to run correctly
+setopt shwordsplit
+SHUNIT_PARENT=$0
+
+function setUp() {
+  export TERM="xterm-256color"
+
+  P9K_HOME=$(pwd)
+  ### Test specific
+  # Create default folder and git init it.
+  FOLDER=/tmp/powerlevel9k-test/load-test
+  mkdir -p "${FOLDER}"
+  cd $FOLDER
+}
+
+function tearDown() {
+  # Go back to powerlevel9k folder
+  cd "${P9K_HOME}"
+  # Remove eventually created test-specific folder
+  rm -fr "${FOLDER}"
+  # At least remove test folder completely
+  rm -fr /tmp/powerlevel9k-test
+}
+
+function testLoadSegmentWorksOnOsx() {
+    sysctl() {
+        if [[ "$*" == 'vm.loadavg' ]]; then
+            echo "vm.loadavg: { 1,38 1,45 2,16 }";
+        fi
+
+        if [[ "$*" == '-n hw.logicalcpu' ]]; then
+            echo "4";
+        fi
+    }
+
+    local POWERLEVEL9K_LOAD_WHICH=1
+
+    # Load Powerlevel9k
+    source ${P9K_HOME}/powerlevel9k.zsh-theme
+    local OS="OSX" # Fake OSX
+
+    assertEquals "%K{002} %F{000}L %f%F{000}1.38 " "$(prompt_load left 1 false ${FOLDER})"
+
+    unfunction sysctl
+}
+
+function testLoadSegmentWorksOnBsd() {
+    sysctl() {
+        if [[ "$*" == 'vm.loadavg' ]]; then
+            echo "vm.loadavg: { 1,38 1,45 2,16 }";
+        fi
+
+        if [[ "$*" == '-n hw.ncpu' ]]; then
+            echo "4";
+        fi
+    }
+
+    local POWERLEVEL9K_LOAD_WHICH=1
+    
+    # Load Powerlevel9k
+    source ${P9K_HOME}/powerlevel9k.zsh-theme
+    local OS="BSD" # Fake BSD
+
+    assertEquals "%K{002} %F{000}L %f%F{000}1.38 " "$(prompt_load left 1 false ${FOLDER})"
+
+    unfunction sysctl
+}
+
+function testLoadSegmentWorksOnLinux() {
+    # Prepare loadavg
+    mkdir proc
+    echo "1.38 0.01 0.05 1/87 8641" > proc/loadavg
+
+    alias nproc="echo 4"
+    local POWERLEVEL9K_LOAD_WHICH=1
+
+    # Load Powerlevel9k
+    source ${P9K_HOME}/powerlevel9k.zsh-theme
+    local OS="Linux" # Fake Linux
+
+    assertEquals "%K{002} %F{000}L %f%F{000}1.38 " "$(prompt_load left 1 false ${FOLDER})"
+
+    unalias nproc
+}
+
+# Test normal state. This test is not OS specific.
+# We test it as the Linux version, but that
+# does not matter here.
+function testLoadSegmentNormalState() {
+    # Prepare loadavg
+    mkdir proc
+    echo "1.00 0.01 0.05 1/87 8641" > proc/loadavg
+
+    alias nproc="echo 4"
+    local POWERLEVEL9K_LOAD_WHICH=1
+
+    # Load Powerlevel9k
+    source ${P9K_HOME}/powerlevel9k.zsh-theme
+    local OS="Linux" # Fake Linux
+
+    assertEquals "%K{002} %F{000}L %f%F{000}1.00 " "$(prompt_load left 1 false ${FOLDER})"
+
+    unalias nproc
+}
+
+# Test warning state. This test is not OS specific.
+# We test it as the Linux version, but that
+# does not matter here.
+function testLoadSegmentWarningState() {
+    # Prepare loadavg
+    mkdir proc
+    echo "2.01 0.01 0.05 1/87 8641" > proc/loadavg
+
+    alias nproc="echo 4"
+    local POWERLEVEL9K_LOAD_WHICH=1
+
+    # Load Powerlevel9k
+    source ${P9K_HOME}/powerlevel9k.zsh-theme
+    local OS="Linux" # Fake Linux
+
+    assertEquals "%K{003} %F{000}L %f%F{000}2.01 " "$(prompt_load left 1 false ${FOLDER})"
+
+    unalias nproc
+}
+
+# Test critical state. This test is not OS specific.
+# We test it as the Linux version, but that
+# does not matter here.
+function testLoadSegmentCriticalState() {
+    # Prepare loadavg
+    mkdir proc
+    echo "2.81 0.01 0.05 1/87 8641" > proc/loadavg
+
+    alias nproc="echo 4"
+    local POWERLEVEL9K_LOAD_WHICH=1
+
+    # Load Powerlevel9k
+    source ${P9K_HOME}/powerlevel9k.zsh-theme
+    local OS="Linux" # Fake Linux
+
+    assertEquals "%K{001} %F{000}L %f%F{000}2.81 " "$(prompt_load left 1 false ${FOLDER})"
+
+    unalias nproc
+}
+
+source shunit2/shunit2

.zprezto/modules/prompt/external/powerlevel9k/test/segments/node_version.spec

@@ -0,0 +1,41 @@
+#!/usr/bin/env zsh
+#vim:ft=zsh ts=2 sw=2 sts=2 et fenc=utf-8
+
+# Required for shunit2 to run correctly
+setopt shwordsplit
+SHUNIT_PARENT=$0
+
+function setUp() {
+  export TERM="xterm-256color"
+}
+
+function testNodeVersionSegmentPrintsNothingWithoutNode() {
+    local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+    POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(node_version custom_world)
+    local POWERLEVEL9K_CUSTOM_WORLD='echo world'
+    alias node="nonode 2>/dev/null"
+
+    # Load Powerlevel9k
+    source powerlevel9k.zsh-theme
+
+    assertEquals "%K{007} %F{000}world %k%F{007}%f " "$(build_left_prompt)"
+
+    unalias node
+}
+
+function testNodeVersionSegmentWorks() {
+    local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+    POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(node_version)
+    node() {
+        echo "v1.2.3"
+    }
+
+    # Load Powerlevel9k
+    source powerlevel9k.zsh-theme
+
+    assertEquals "%K{002} %F{007}⬢ %f%F{007}1.2.3 %k%F{002}%f " "$(build_left_prompt)"
+
+    unfunction node
+}
+
+source shunit2/shunit2

.zprezto/modules/prompt/external/powerlevel9k/test/segments/nodeenv.spec

@@ -0,0 +1,99 @@
+#!/usr/bin/env zsh
+#vim:ft=zsh ts=2 sw=2 sts=2 et fenc=utf-8
+
+# Required for shunit2 to run correctly
+setopt shwordsplit
+SHUNIT_PARENT=$0
+
+function setUp() {
+  export TERM="xterm-256color"
+
+  # Test specfic
+  # unset all possible user specified variables
+  unset NODE_VIRTUAL_ENV_DISABLE_PROMPT
+  unset NODE_VIRTUAL_ENV
+}
+
+function testNodeenvSegmentPrintsNothingWithoutNode() {
+    local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+    POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(nodeenv custom_world)
+    local POWERLEVEL9K_CUSTOM_WORLD='echo world'
+    alias node="nonode 2>/dev/null"
+
+    # Load Powerlevel9k
+    source powerlevel9k.zsh-theme
+
+    assertEquals "%K{007} %F{000}world %k%F{007}%f " "$(build_left_prompt)"
+
+    unalias node
+}
+
+function testNodeenvSegmentPrintsNothingIfNodeVirtualEnvIsNotSet() {
+    local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+    POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(nodeenv custom_world)
+    local POWERLEVEL9K_CUSTOM_WORLD='echo world'
+    node() {
+        echo "v1.2.3"
+    }
+
+    # Load Powerlevel9k
+    source powerlevel9k.zsh-theme
+
+    assertEquals "%K{007} %F{000}world %k%F{007}%f " "$(build_left_prompt)"
+
+    unfunction node
+}
+
+function testNodeenvSegmentPrintsNothingIfNodeVirtualEnvDisablePromptIsSet() {
+    local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+    POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(nodeenv custom_world)
+    local POWERLEVEL9K_CUSTOM_WORLD='echo world'
+    node() {
+        echo "v1.2.3"
+    }
+    NODE_VIRTUAL_ENV="node-env"
+    NODE_VIRTUAL_ENV_DISABLE_PROMPT=true
+
+    # Load Powerlevel9k
+    source powerlevel9k.zsh-theme
+
+    assertEquals "%K{007} %F{000}world %k%F{007}%f " "$(build_left_prompt)"
+
+    unset NODE_VIRTUAL_ENV_DISABLE_PROMPT
+    unset NODE_VIRTUAL_ENV
+    unfunction node
+}
+
+function testNodeenvSegmentPrintsAtLeastNodeEnvWithoutNode() {
+    local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+    POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(nodeenv)
+    alias node="nonode 2>/dev/null"
+    NODE_VIRTUAL_ENV="node-env"
+
+    # Load Powerlevel9k
+    source powerlevel9k.zsh-theme
+
+    assertEquals "%K{000} %F{002}⬢ %f%F{002}[node-env] %k%F{000}%f " "$(build_left_prompt)"
+
+    unset NODE_VIRTUAL_ENV
+    unalias node
+}
+
+function testNodeenvSegmentWorks() {
+    local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+    POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(nodeenv)
+    node() {
+        echo "v1.2.3"
+    }
+    NODE_VIRTUAL_ENV="node-env"
+
+    # Load Powerlevel9k
+    source powerlevel9k.zsh-theme
+
+    assertEquals "%K{000} %F{002}⬢ %f%F{002}v1.2.3[node-env] %k%F{000}%f " "$(build_left_prompt)"
+
+    unfunction node
+    unset NODE_VIRTUAL_ENV
+}
+
+source shunit2/shunit2

.zprezto/modules/prompt/external/powerlevel9k/test/segments/nvm.spec

@@ -0,0 +1,72 @@
+#!/usr/bin/env zsh
+#vim:ft=zsh ts=2 sw=2 sts=2 et fenc=utf-8
+
+# Required for shunit2 to run correctly
+setopt shwordsplit
+SHUNIT_PARENT=$0
+
+function setUp() {
+  export TERM="xterm-256color"
+
+  P9K_HOME=$(pwd)
+  ### Test specific
+  # Create default folder and git init it.
+  FOLDER=/tmp/powerlevel9k-test/nvm-test
+  mkdir -p "${FOLDER}/bin"
+  OLD_PATH=$PATH
+  PATH=${FOLDER}/bin:$PATH
+  cd $FOLDER
+}
+
+function tearDown() {
+  # Restore old path
+  PATH="${OLD_PATH}"
+  # Go back to powerlevel9k folder
+  cd "${P9K_HOME}"
+  # Remove eventually created test-specific folder
+  rm -fr "${FOLDER}"
+  # At least remove test folder completely
+  rm -fr /tmp/powerlevel9k-test
+}
+
+function testNvmSegmentPrintsNothingIfNvmIsNotAvailable() {
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(nvm custom_world)
+  local POWERLEVEL9K_CUSTOM_WORLD='echo world'
+
+  # Load Powerlevel9k
+  source ${P9K_HOME}/powerlevel9k.zsh-theme
+
+  assertEquals "%K{007} %F{000}world %k%F{007}%f " "$(build_left_prompt)"
+}
+
+function testNvmSegmentWorksWithoutHavingADefaultAlias() {
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(nvm)
+
+  # Load Powerlevel9k
+  source ${P9K_HOME}/powerlevel9k.zsh-theme
+
+  function nvm_version() {
+    [[ ${1} == 'current' ]] && echo 'v4.6.0' || echo 'v1.4.0'
+  }
+
+  assertEquals "%K{005} %F{000}⬢ %f%F{000}4.6.0 %k%F{005}%f " "$(build_left_prompt)"
+}
+
+function testNvmSegmentPrintsNothingWhenOnDefaultVersion() {
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(nvm custom_world)
+  local POWERLEVEL9K_CUSTOM_WORLD='echo world'
+
+  # Load Powerlevel9k
+  source ${P9K_HOME}/powerlevel9k.zsh-theme
+
+  function nvm_version() {
+    [[ ${1} == 'current' ]] && echo 'v4.6.0' || echo 'v4.6.0'
+  }
+
+  assertEquals "%K{007} %F{000}world %k%F{007}%f " "$(build_left_prompt)"
+}
+
+source shunit2/shunit2

.zprezto/modules/prompt/external/powerlevel9k/test/segments/php_version.spec

@@ -0,0 +1,42 @@
+#!/usr/bin/env zsh
+#vim:ft=zsh ts=2 sw=2 sts=2 et fenc=utf-8
+
+# Required for shunit2 to run correctly
+setopt shwordsplit
+SHUNIT_PARENT=$0
+
+function setUp() {
+  export TERM="xterm-256color"
+}
+
+function testPhpVersionSegmentPrintsNothingIfPhpIsNotAvailable() {
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(php_version custom_world)
+  local POWERLEVEL9K_CUSTOM_WORLD='echo world'
+  alias php="nophp"
+
+  # Load Powerlevel9k
+  source powerlevel9k.zsh-theme
+
+  assertEquals "%K{007} %F{000}world %k%F{007}%f " "$(build_left_prompt)"
+
+  unalias php
+}
+
+function testPhpVersionSegmentWorks() {
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(php_version)
+  alias php="echo 'PHP 5.6.27 (cli) (built: Oct 23 2016 11:47:58)
+Copyright (c) 1997-2016 The PHP Group
+Zend Engine v2.6.0, Copyright (c) 1998-2016 Zend Technologies
+'"
+
+  # Load Powerlevel9k
+  source powerlevel9k.zsh-theme
+
+  assertEquals "%K{013} %F{255}PHP 5.6.27 %k%F{013}%f " "$(build_left_prompt)"
+
+  unalias php
+}
+
+source shunit2/shunit2

.zprezto/modules/prompt/external/powerlevel9k/test/segments/public_ip.spec

@@ -0,0 +1,222 @@
+#!/usr/bin/env zsh
+#vim:ft=zsh ts=2 sw=2 sts=2 et fenc=utf-8
+
+# Required for shunit2 to run correctly
+setopt shwordsplit
+SHUNIT_PARENT=$0
+
+function setUp() {
+  export TERM="xterm-256color"
+
+  # Test specific
+  P9K_HOME=$(pwd)
+  FOLDER=/tmp/powerlevel9k-test
+  mkdir -p $FOLDER
+  cd $FOLDER
+
+  # Change cache file, so that the users environment don't
+  # interfere with the tests.
+  POWERLEVEL9K_PUBLIC_IP_FILE=$FOLDER/public_ip_file
+}
+
+function tearDown() {
+  # Go back to powerlevel9k folder
+  cd "${P9K_HOME}"
+  # Remove eventually created test-specific folder
+  rm -fr "${FOLDER}"
+  # At least remove test folder completely
+  rm -fr /tmp/powerlevel9k-test
+  unset FOLDER
+  unset P9K_HOME
+
+  # Unset cache file
+  unset POWERLEVEL9K_PUBLIC_IP_FILE
+}
+
+function testPublicIpSegmentPrintsNothingByDefaultIfHostIsNotAvailable() {
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(public_ip custom_world)
+  local POWERLEVEL9K_PUBLIC_IP_HOST='http://unknown.xyz'
+  local POWERLEVEL9K_CUSTOM_WORLD='echo world'
+  # We need to overwrite dig, as this is a fallback method that
+  # uses an alternative host.
+  alias dig='nodig'
+
+  # Load Powerlevel9k
+  source ${P9K_HOME}/powerlevel9k.zsh-theme
+
+  assertEquals "%K{007} %F{000}world %k%F{007}%f " "$(build_left_prompt)"
+
+  unalias dig
+}
+
+function testPublicIpSegmentPrintsNoticeIfNotConnected() {
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(public_ip)
+  local POWERLEVEL9K_PUBLIC_IP_HOST='http://unknown.xyz'
+  local POWERLEVEL9K_PUBLIC_IP_NONE="disconnected"
+  # We need to overwrite dig, as this is a fallback method that
+  # uses an alternative host.
+  alias dig='nodig'
+
+  # Load Powerlevel9k
+  source ${P9K_HOME}/powerlevel9k.zsh-theme
+
+  assertEquals "%K{000} %F{007}disconnected %k%F{000}%f " "$(build_left_prompt)"
+
+  unalias dig
+}
+
+function testPublicIpSegmentWorksWithWget() {
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(public_ip)
+  alias dig='nodig'
+  alias curl='nocurl'
+  wget() {
+      echo "wget 1.2.3.4"
+  }
+
+  # Load Powerlevel9k
+  source ${P9K_HOME}/powerlevel9k.zsh-theme
+
+  assertEquals "%K{000} %F{007}wget 1.2.3.4 %k%F{000}%f " "$(build_left_prompt)"
+
+  unfunction wget
+  unalias dig
+  unalias curl
+}
+
+function testPublicIpSegmentUsesCurlAsFallbackMethodIfWgetIsNotAvailable() {
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(public_ip)
+  alias dig='nodig'
+  alias wget='nowget'
+  curl() {
+      echo "curl 1.2.3.4"
+  }
+
+  # Load Powerlevel9k
+  source ${P9K_HOME}/powerlevel9k.zsh-theme
+
+  assertEquals "%K{000} %F{007}curl 1.2.3.4 %k%F{000}%f " "$(build_left_prompt)"
+
+  unfunction curl
+  unalias dig
+  unalias wget
+}
+
+function testPublicIpSegmentUsesDigAsFallbackMethodIfWgetAndCurlAreNotAvailable() {
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(public_ip)
+  alias curl='nocurl'
+  alias wget='nowget'
+  dig() {
+      echo "dig 1.2.3.4"
+  }
+
+  # Load Powerlevel9k
+  source ${P9K_HOME}/powerlevel9k.zsh-theme
+
+  assertEquals "%K{000} %F{007}dig 1.2.3.4 %k%F{000}%f " "$(build_left_prompt)"
+
+  unfunction dig
+  unalias curl
+  unalias wget
+}
+
+function testPublicIpSegmentCachesFile() {
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(public_ip)
+  dig() {
+      echo "first"
+  }
+
+  # Load Powerlevel9k
+  source ${P9K_HOME}/powerlevel9k.zsh-theme
+
+  assertEquals "%K{000} %F{007}first %k%F{000}%f " "$(build_left_prompt)"
+
+  dig() {
+      echo "second"
+  }
+
+  # Segment should not have changed!
+  assertEquals "%K{000} %F{007}first %k%F{000}%f " "$(build_left_prompt)"
+
+  unfunction dig
+}
+
+function testPublicIpSegmentRefreshesCachesFileAfterTimeout() {
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(public_ip)
+  local POWERLEVEL9K_PUBLIC_IP_TIMEOUT=2
+  dig() {
+      echo "first"
+  }
+
+  # Load Powerlevel9k
+  source ${P9K_HOME}/powerlevel9k.zsh-theme
+
+  assertEquals "%K{000} %F{007}first %k%F{000}%f " "$(build_left_prompt)"
+
+  sleep 3
+  dig() {
+      echo "second"
+  }
+
+  # Segment should not have changed!
+  assertEquals "%K{000} %F{007}second %k%F{000}%f " "$(build_left_prompt)"
+
+  unfunction dig
+}
+
+function testPublicIpSegmentRefreshesCachesFileIfEmpty() {
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(public_ip)
+  dig() {
+      echo "first"
+  }
+
+  # Load Powerlevel9k
+  source ${P9K_HOME}/powerlevel9k.zsh-theme
+
+  assertEquals "%K{000} %F{007}first %k%F{000}%f " "$(build_left_prompt)"
+
+  # Truncate cache file
+  echo "" >! $POWERLEVEL9K_PUBLIC_IP_FILE
+
+  dig() {
+      echo "second"
+  }
+
+  # Segment should not have changed!
+  assertEquals "%K{000} %F{007}second %k%F{000}%f " "$(build_left_prompt)"
+
+  unfunction dig
+}
+
+function testPublicIpSegmentWhenGoingOnline() {
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(public_ip)
+  local POWERLEVEL9K_PUBLIC_IP_METHODS="dig"
+  local POWERLEVEL9K_PUBLIC_IP_NONE="disconnected"
+  alias dig="nodig"
+
+  # Load Powerlevel9k
+  source ${P9K_HOME}/powerlevel9k.zsh-theme
+
+  assertEquals "%K{000} %F{007}disconnected %k%F{000}%f " "$(build_left_prompt)"
+
+  unalias dig
+
+  dig() {
+      echo "second"
+  }
+
+  # Segment should not have changed!
+  assertEquals "%K{000} %F{007}second %k%F{000}%f " "$(build_left_prompt)"
+
+  unfunction dig
+}
+
+source shunit2/shunit2

.zprezto/modules/prompt/external/powerlevel9k/test/segments/ram.spec

@@ -0,0 +1,66 @@
+#!/usr/bin/env zsh
+#vim:ft=zsh ts=2 sw=2 sts=2 et fenc=utf-8
+
+# Required for shunit2 to run correctly
+setopt shwordsplit
+SHUNIT_PARENT=$0
+
+function setUp() {
+  export TERM="xterm-256color"
+
+  P9K_HOME=$(pwd)
+  ### Test specific
+  # Create default folder and git init it.
+  FOLDER=/tmp/powerlevel9k-test/ram-test
+  mkdir -p "${FOLDER}"
+  cd $FOLDER
+}
+
+function tearDown() {
+  # Go back to powerlevel9k folder
+  cd "${P9K_HOME}"
+  # Remove eventually created test-specific folder
+  rm -fr "${FOLDER}"
+  # At least remove test folder completely
+  rm -fr /tmp/powerlevel9k-test
+}
+
+function testRamSegmentWorksOnOsx() {
+    alias vm_stat="echo 'Mach Virtual Memory Statistics: (page size of 4096 bytes)
+Pages free:                              299687.
+Pages active:                           1623792.
+Pages inactive:                         1313411.
+'"
+
+    # Load Powerlevel9k
+    source ${P9K_HOME}/powerlevel9k.zsh-theme
+    local OS="OSX" # Fake OSX
+
+    assertEquals "%K{003} %F{000}RAM %f%F{000}6.15G " "$(prompt_ram left 1 false ${FOLDER})"
+
+    unalias vm_stat
+}
+
+function testRamSegmentWorksOnBsd() {
+    mkdir -p var/run
+    echo "avail memory 5678B 299687 4444G 299" > var/run/dmesg.boot
+
+    # Load Powerlevel9k
+    source ${P9K_HOME}/powerlevel9k.zsh-theme
+    local OS="BSD" # Fake BSD
+
+    assertEquals "%K{003} %F{000}RAM %f%F{000}0.29M " "$(prompt_ram left 1 false ${FOLDER})"
+}
+
+function testRamSegmentWorksOnLinux() {
+    mkdir proc
+    echo "MemAvailable: 299687" > proc/meminfo
+
+    # Load Powerlevel9k
+    source ${P9K_HOME}/powerlevel9k.zsh-theme
+    local OS="Linux" # Fake Linux
+
+    assertEquals "%K{003} %F{000}RAM %f%F{000}0.29G " "$(prompt_ram left 1 false ${FOLDER})"
+}
+
+source shunit2/shunit2

.zprezto/modules/prompt/external/powerlevel9k/test/segments/rust_version.spec

@@ -14,8 +14,6 @@ function setUp() {
   PATH="${RUST_TEST_FOLDER}:${PATH}"
 
   export TERM="xterm-256color"
-  # Load Powerlevel9k
-  source powerlevel9k.zsh-theme
 }
 
 function tearDown() {
@@ -29,22 +27,25 @@ function mockRust() {
 }
 
 function testRust() {
-  mockRust
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
   POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(rust_version)
+  mockRust
 
-  assertEquals "%K{208} %F{black%}Rust %f%F{black}0.4.1a-alpha %k%F{darkorange}%f " "$(build_left_prompt)"
+  # Load Powerlevel9k
+  source powerlevel9k.zsh-theme
 
-  unset POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  assertEquals "%K{208} %F{000}Rust %f%F{000}0.4.1a-alpha %k%F{208}%f " "$(build_left_prompt)"
 }
 
 function testRustPrintsNothingIfRustIsNotAvailable() {
-  POWERLEVEL9K_CUSTOM_WORLD='echo world'
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
   POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(custom_world rust_version)
+  local POWERLEVEL9K_CUSTOM_WORLD='echo world'
 
-  assertEquals "%K{white} %F{black}world %k%F{white}%f " "$(build_left_prompt)"
+  # Load Powerlevel9k
+  source powerlevel9k.zsh-theme
 
-  unset POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
-  unset POWERLEVEL9K_CUSTOM_WORLD
+  assertEquals "%K{007} %F{000}world %k%F{007}%f " "$(build_left_prompt)"
 }
 
-source shunit2/source/2.1/src/shunit2
+source shunit2/shunit2

.zprezto/modules/prompt/external/powerlevel9k/test/segments/ssh.spec

@@ -0,0 +1,80 @@
+#!/usr/bin/env zsh
+#vim:ft=zsh ts=2 sw=2 sts=2 et fenc=utf-8
+
+# Required for shunit2 to run correctly
+setopt shwordsplit
+SHUNIT_PARENT=$0
+
+function setUp() {
+  export TERM="xterm-256color"
+}
+
+function testSshSegmentPrintsNothingIfNoSshConnection() {
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(ssh custom_world)
+  local POWERLEVEL9K_CUSTOM_WORLD='echo "world"'
+  local POWERLEVEL9K_SSH_ICON="ssh-icon"
+  # Weak test: Emulate No SSH connection by unsetting
+  # $SSH_CLIENT and $SSH_TTY
+  unset SSH_CLIENT
+  unset SSH_TTY
+
+  # Load Powerlevel9k
+  source powerlevel9k.zsh-theme
+
+  assertEquals "%K{007} %F{000}world %k%F{007}%f " "$(build_left_prompt)"
+}
+
+function testSshSegmentWorksIfOnlySshClientIsSet() {
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(ssh)
+  local POWERLEVEL9K_SSH_ICON="ssh-icon"
+  # Weak test: Emulate No SSH connection by unsetting
+  # $SSH_CLIENT and $SSH_TTY
+  SSH_CLIENT='ssh-client'
+  unset SSH_TTY
+
+  # Load Powerlevel9k
+  source powerlevel9k.zsh-theme
+
+  assertEquals "%K{000} %F{003}ssh-icon%f %k%F{000}%f " "$(build_left_prompt)"
+
+  unset SSH_CLIENT
+}
+
+function testSshSegmentWorksIfOnlySshTtyIsSet() {
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(ssh)
+  local POWERLEVEL9K_SSH_ICON="ssh-icon"
+  # Weak test: Emulate No SSH connection by unsetting
+  # $SSH_CLIENT and $SSH_TTY
+  SSH_TTY='ssh-tty'
+  unset SSH_CLIENT
+
+  # Load Powerlevel9k
+  source powerlevel9k.zsh-theme
+
+  assertEquals "%K{000} %F{003}ssh-icon%f %k%F{000}%f " "$(build_left_prompt)"
+
+  unset SSH_TTY
+}
+
+function testSshSegmentWorksIfAllNecessaryVariablesAreSet() {
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(ssh)
+  local POWERLEVEL9K_SSH_ICON="ssh-icon"
+  # Weak test: Emulate No SSH connection by unsetting
+  # $SSH_CLIENT and $SSH_TTY
+  SSH_CLIENT='ssh-client'
+  SSH_TTY='ssh-tty'
+
+  # Load Powerlevel9k
+  source powerlevel9k.zsh-theme
+
+  assertEquals "%K{000} %F{003}ssh-icon%f %k%F{000}%f " "$(build_left_prompt)"
+
+  unset SSH_TTY
+  unset SSH_CLIENT
+}
+
+source shunit2/shunit2

.zprezto/modules/prompt/external/powerlevel9k/test/segments/status.spec

@@ -0,0 +1,113 @@
+#!/usr/bin/env zsh
+#vim:ft=zsh ts=2 sw=2 sts=2 et fenc=utf-8
+
+# Required for shunit2 to run correctly
+setopt shwordsplit
+SHUNIT_PARENT=$0
+
+function setUp() {
+  export TERM="xterm-256color"
+
+  ### Test specific
+  # Resets if someone has set these in his/hers env
+  unset POWERLEVEL9K_STATUS_VERBOSE
+  unset POWERLEVEL9K_STATUS_OK_IN_NON_VERBOSE
+}
+
+function testStatusPrintsNothingIfReturnCodeIsZeroAndVerboseIsUnset() {
+    local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+    POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(status custom_world)
+    local POWERLEVEL9K_CUSTOM_WORLD='echo world'
+    local POWERLEVEL9K_STATUS_VERBOSE=false
+    local POWERLEVEL9K_STATUS_SHOW_PIPESTATUS=false
+
+    # Load Powerlevel9k
+    source powerlevel9k.zsh-theme
+
+    assertEquals "%K{007} %F{000}world %k%F{007}%f " "$(build_left_prompt)"
+}
+
+function testStatusWorksAsExpectedIfReturnCodeIsZeroAndVerboseIsSet() {
+    local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+    POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(status)
+    local POWERLEVEL9K_STATUS_VERBOSE=true
+    local POWERLEVEL9K_STATUS_SHOW_PIPESTATUS=false
+    local POWERLEVEL9K_STATUS_HIDE_SIGNAME=true
+
+    # Load Powerlevel9k
+    source powerlevel9k.zsh-theme
+
+    assertEquals "%K{000} %F{002}✔%f %k%F{000}%f " "$(build_left_prompt)"
+}
+
+function testStatusInGeneralErrorCase() {
+    local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+    POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(status)
+    local POWERLEVEL9K_STATUS_VERBOSE=true
+    local POWERLEVEL9K_STATUS_SHOW_PIPESTATUS=false
+
+    # Load Powerlevel9k
+    source powerlevel9k.zsh-theme
+    local RETVAL=1
+
+    assertEquals "%K{001} %F{226}↵ %f%F{226}1 %k%F{001}%f " "$(build_left_prompt)"
+}
+
+function testPipestatusInErrorCase() {
+    local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+    POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(status)
+    local POWERLEVEL9K_STATUS_VERBOSE=true
+    local POWERLEVEL9K_STATUS_SHOW_PIPESTATUS=true
+
+    # Load Powerlevel9k
+    source powerlevel9k.zsh-theme
+    local -a RETVALS
+    RETVALS=(0 0 1 0)
+
+    assertEquals "%K{001} %F{226}↵ %f%F{226}0|0|1|0 %k%F{001}%f " "$(build_left_prompt)"
+}
+
+function testStatusCrossWinsOverVerbose() {
+    local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+    POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(status)
+    local POWERLEVEL9K_STATUS_SHOW_PIPESTATUS=false
+    local POWERLEVEL9K_STATUS_VERBOSE=true
+    local POWERLEVEL9K_STATUS_CROSS=true
+
+    # Load Powerlevel9k
+    source powerlevel9k.zsh-theme
+    local RETVAL=1
+
+    assertEquals "%K{000} %F{001}✘%f %k%F{000}%f " "$(build_left_prompt)"
+}
+
+function testStatusShowsSignalNameInErrorCase() {
+    local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+    POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(status)
+    local POWERLEVEL9K_STATUS_SHOW_PIPESTATUS=false
+    local POWERLEVEL9K_STATUS_VERBOSE=true
+    local POWERLEVEL9K_STATUS_HIDE_SIGNAME=false
+
+    # Load Powerlevel9k
+    source powerlevel9k.zsh-theme
+    local RETVAL=132
+
+    assertEquals "%K{001} %F{226}↵ %f%F{226}SIGILL(4) %k%F{001}%f " "$(build_left_prompt)"
+}
+
+function testStatusSegmentIntegrated() {
+    local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+    POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(status)
+    local -a POWERLEVEL9K_RIGHT_PROMPT_ELEMENTS
+    POWERLEVEL9K_RIGHT_PROMPT_ELEMENTS=()
+    local POWERLEVEL9K_STATUS_CROSS=true
+    
+    # Load Powerlevel9k
+    source powerlevel9k.zsh-theme
+
+    false; powerlevel9k_prepare_prompts
+
+    assertEquals "%f%b%k%K{000} %F{001}✘%f %k%F{000}%f " "${(e)PROMPT}"
+}
+
+source shunit2/shunit2

.zprezto/modules/prompt/external/powerlevel9k/test/segments/swap.spec

@@ -0,0 +1,58 @@
+#!/usr/bin/env zsh
+#vim:ft=zsh ts=2 sw=2 sts=2 et fenc=utf-8
+
+# Required for shunit2 to run correctly
+setopt shwordsplit
+SHUNIT_PARENT=$0
+
+function setUp() {
+  export TERM="xterm-256color"
+
+  P9K_HOME=$(pwd)
+  ### Test specific
+  # Create default folder and git init it.
+  FOLDER=/tmp/powerlevel9k-test/swap-test
+  mkdir -p "${FOLDER}"
+  cd $FOLDER
+}
+
+function tearDown() {
+  # Go back to powerlevel9k folder
+  cd "${P9K_HOME}"
+  # Remove eventually created test-specific folder
+  rm -fr "${FOLDER}"
+  # At least remove test folder completely
+  rm -fr /tmp/powerlevel9k-test
+}
+
+function testSwapSegmentWorksOnOsx() {
+    local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+    POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(swap)
+    sysctl() {
+        echo "vm.swapusage: total = 3072,00M  used = 1620,50M  free = 1451,50M  (encrypted)"
+    }
+
+    # Load Powerlevel9k
+    source ${P9K_HOME}/powerlevel9k.zsh-theme
+    local OS="OSX" # Fake OSX
+
+    assertEquals "%K{003} %F{000}SWP %f%F{000}1.58G " "$(prompt_swap left 1 false ${FOLDER})"
+
+    unfunction sysctl
+}
+
+function testSwapSegmentWorksOnLinux() {
+    local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+    POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(swap)
+    mkdir proc
+    echo "SwapTotal: 1000000" > proc/meminfo
+    echo "SwapFree: 1000" >> proc/meminfo
+
+    # Load Powerlevel9k
+    source ${P9K_HOME}/powerlevel9k.zsh-theme
+    local OS="Linux" # Fake Linux
+
+    assertEquals "%K{003} %F{000}SWP %f%F{000}0.95G " "$(prompt_swap left 1 false ${FOLDER})"
+}
+
+source shunit2/shunit2

.zprezto/modules/prompt/external/powerlevel9k/test/segments/swift_version.spec

@@ -0,0 +1,57 @@
+#!/usr/bin/env zsh
+#vim:ft=zsh ts=2 sw=2 sts=2 et fenc=utf-8
+
+# Required for shunit2 to run correctly
+setopt shwordsplit
+SHUNIT_PARENT=$0
+
+function setUp() {
+  export TERM="xterm-256color"
+
+  P9K_HOME=$(pwd)
+  ### Test specific
+  # Create default folder and git init it.
+  FOLDER=/tmp/powerlevel9k-test
+  mkdir -p "${FOLDER}"
+  cd $FOLDER
+}
+
+function tearDown() {
+  # Go back to powerlevel9k folder
+  cd "${P9K_HOME}"
+  # Remove eventually created test-specific folder
+  rm -fr "${FOLDER}"
+  # At least remove test folder completely
+  rm -fr /tmp/powerlevel9k-test
+}
+
+function testSwiftSegmentPrintsNothingIfSwiftIsNotAvailable() {
+    local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+    POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(swift_version custom_world)
+    local POWERLEVEL9K_CUSTOM_WORLD='echo world'
+    alias swift="noswift"
+
+    # Load Powerlevel9k
+    source ${P9K_HOME}/powerlevel9k.zsh-theme
+
+    assertEquals "%K{007} %F{000}world %k%F{007}%f " "$(build_left_prompt)"
+
+    unalias swift
+}
+
+function testSwiftSegmentWorks() {
+    local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+    POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(swift_version)
+    function swift() {
+        echo "Apple Swift version 3.0.1 (swiftlang-800.0.58.6 clang-800.0.42.1)\nTarget: x86_64-apple-macosx10.9"
+    }
+
+    # Load Powerlevel9k
+    source ${P9K_HOME}/powerlevel9k.zsh-theme
+
+    assertEquals "%K{005} %F{007}Swift %f%F{007}3.0.1 %k%F{005}%f " "$(build_left_prompt)"
+
+    unfunction swift
+}
+
+source shunit2/shunit2

.zprezto/modules/prompt/external/powerlevel9k/test/segments/symfony_version.spec

@@ -0,0 +1,117 @@
+#!/usr/bin/env zsh
+#vim:ft=zsh ts=2 sw=2 sts=2 et fenc=utf-8
+
+# Required for shunit2 to run correctly
+setopt shwordsplit
+SHUNIT_PARENT=$0
+
+function setUp() {
+  export TERM="xterm-256color"
+
+  P9K_HOME=$(pwd)
+  ### Test specific
+  # Create default folder and git init it.
+  FOLDER=/tmp/powerlevel9k-test
+  mkdir -p "${FOLDER}"
+  cd $FOLDER
+}
+
+function tearDown() {
+  # Go back to powerlevel9k folder
+  cd "${P9K_HOME}"
+  # Remove eventually created test-specific folder
+  rm -fr "${FOLDER}"
+  # At least remove test folder completely
+  rm -fr /tmp/powerlevel9k-test
+}
+
+function testSymfonyVersionSegmentPrintsNothingIfPhpIsNotAvailable() {
+    local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+    POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(symfony2_version custom_world)
+    local POWERLEVEL9K_CUSTOM_WORLD='echo world'
+    alias php="nophp"
+
+    # Load Powerlevel9k
+    source ${P9K_HOME}/powerlevel9k.zsh-theme
+
+    assertEquals "%K{007} %F{000}world %k%F{007}%f " "$(build_left_prompt)"
+
+    unalias php
+}
+
+function testSymfonyVersionSegmentPrintsNothingIfSymfonyIsNotAvailable() {
+    local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+    POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(symfony2_version custom_world)
+    # "Symfony" is not a command, but rather a framework.
+    # To sucessfully execute this test, we just need to
+    # navigate into a folder that does not contain symfony.
+    local POWERLEVEL9K_CUSTOM_WORLD='echo world'
+
+    # Load Powerlevel9k
+    source ${P9K_HOME}/powerlevel9k.zsh-theme
+
+    assertEquals "%K{007} %F{000}world %k%F{007}%f " "$(build_left_prompt)"
+}
+
+function testSymfonyVersionPrintsNothingIfPhpThrowsAnError() {
+    local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+    POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(symfony2_version custom_world)
+    local POWERLEVEL9K_CUSTOM_WORLD='echo world'
+    mkdir app
+    touch app/AppKernel.php
+    function php() {
+        echo "Warning: Unsupported declare strict_types in /Users/dr/Privat/vendor/ocramius/proxy-manager/src/ProxyManager/Configuration.php on line 19
+
+        Parse error: parse error, expecting `;´ or `{´ in /Users/dr/Privat/vendor/ocramius/proxy-manager/src/ProxyManager/Configuration.php on line 97"
+    }
+
+    # Load Powerlevel9k
+    source ${P9K_HOME}/powerlevel9k.zsh-theme
+
+    assertEquals "%K{007} %F{000}world %k%F{007}%f " "$(build_left_prompt)"
+
+    unfunction php
+}
+
+function testSymfonyVersionSegmentWorks() {
+    startSkipping # Skip test
+    local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+    POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(symfony2_version)
+    mkdir app
+    touch app/AppKernel.php
+
+    function php() {
+        echo "Symfony version 3.1.4 - app/dev/debug"
+    }
+
+    # Load Powerlevel9k
+    source ${P9K_HOME}/powerlevel9k.zsh-theme
+
+    assertEquals "%K{240} %F{000}SF %f%F{000}3.1.4 %k%F{240}%f " "$(build_left_prompt)"
+
+    unfunction php
+}
+
+function testSymfonyVersionSegmentWorksInNestedFolder() {
+    startSkipping # Skip test
+    local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+    POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(symfony2_version)
+    mkdir app
+    touch app/AppKernel.php
+
+    function php() {
+        echo "Symfony version 3.1.4 - app/dev/debug"
+    }
+
+    mkdir -p src/P9K/AppBundle
+    cd src/P9K/AppBundle
+
+    # Load Powerlevel9k
+    source ${P9K_HOME}/powerlevel9k.zsh-theme
+
+    assertEquals "%K{240} %F{000}SF %f%F{000}3.1.4 %k%F{240}%f " "$(build_left_prompt)"
+
+    unfunction php
+}
+
+source shunit2/shunit2

.zprezto/modules/prompt/external/powerlevel9k/test/segments/todo.spec

@@ -0,0 +1,58 @@
+#!/usr/bin/env zsh
+#vim:ft=zsh ts=2 sw=2 sts=2 et fenc=utf-8
+
+# Required for shunit2 to run correctly
+setopt shwordsplit
+SHUNIT_PARENT=$0
+
+function setUp() {
+  export TERM="xterm-256color"
+
+  P9K_HOME=$(pwd)
+  ### Test specific
+  # Create default folder and git init it.
+  FOLDER=/tmp/powerlevel9k-test
+  mkdir -p "${FOLDER}"
+  mkdir ${FOLDER}/bin
+  OLD_PATH=$PATH
+  PATH=${FOLDER}/bin:$PATH
+  cd $FOLDER
+}
+
+function tearDown() {
+  # Reset PATH
+  PATH=$OLD_PATH
+  # Go back to powerlevel9k folder
+  cd "${P9K_HOME}"
+  # Remove eventually created test-specific folder
+  rm -fr "${FOLDER}"
+  # At least remove test folder completely
+  rm -fr /tmp/powerlevel9k-test
+}
+
+function testTodoSegmentPrintsNothingIfTodoShIsNotInstalled() {
+    local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+    POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(todo custom_world)
+    local POWERLEVEL9K_CUSTOM_WORLD='echo world'
+
+    # Load Powerlevel9k
+    source ${P9K_HOME}/powerlevel9k.zsh-theme
+
+    assertEquals "%K{007} %F{000}world %k%F{007}%f " "$(build_left_prompt)"
+}
+
+function testTodoSegmentWorksAsExpected() {
+    # TODO: Skript in den PATH legen!
+    local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+    POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(todo)
+    echo '#!/bin/sh' > ${FOLDER}/bin/todo.sh
+    echo 'echo "TODO: 34 of 100 tasks shown";' >> ${FOLDER}/bin/todo.sh
+    chmod +x ${FOLDER}/bin/todo.sh
+
+    # Load Powerlevel9k
+    source ${P9K_HOME}/powerlevel9k.zsh-theme
+
+    assertEquals "%K{244} %F{000}☑ %f%F{000}100 %k%F{244}%f " "$(build_left_prompt)"
+}
+
+source shunit2/shunit2

.zprezto/modules/prompt/external/powerlevel9k/test/segments/vcs-git.spec

@@ -0,0 +1,378 @@
+#!/usr/bin/env zsh
+#vim:ft=zsh ts=2 sw=2 sts=2 et fenc=utf-8
+
+# Required for shunit2 to run correctly
+setopt shwordsplit
+SHUNIT_PARENT=$0
+
+function setUp() {
+  export TERM="xterm-256color"
+
+  P9K_HOME=$(pwd)
+  ### Test specific
+  # Create default folder and git init it.
+  FOLDER=/tmp/powerlevel9k-test/vcs-test
+  mkdir -p "${FOLDER}"
+  cd $FOLDER
+
+  # Set username and email
+  OLD_GIT_AUTHOR_NAME=$GIT_AUTHOR_NAME
+  GIT_AUTHOR_NAME="Testing Tester"
+  OLD_GIT_AUTHOR_EMAIL=$GIT_AUTHOR_EMAIL
+  GIT_AUTHOR_EMAIL="test@powerlevel9k.theme"
+
+  # Set default username if not already set!
+  if [[ -z $(git config user.name) ]]; then
+    GIT_AUTHOR_NAME_SET_BY_TEST=true
+    git config --global user.name "${GIT_AUTHOR_NAME}"
+  fi
+  # Set default email if not already set!
+  if [[ -z $(git config user.email) ]]; then
+    GIT_AUTHOR_EMAIL_SET_BY_TEST=true
+    git config --global user.email "${GIT_AUTHOR_EMAIL}"
+  fi
+
+  # Initialize FOLDER as git repository
+  git init 1>/dev/null
+}
+
+function tearDown() {
+  if [[ -n "${OLD_GIT_AUTHOR_NAME}" ]]; then
+    GIT_AUTHOR_NAME=$OLD_GIT_AUTHOR
+    unset OLD_GIT_AUTHOR_NAME
+  else
+    unset GIT_AUTHOR_NAME
+  fi
+
+  if [[ -n "${OLD_GIT_AUTHOR_EMAIL}" ]]; then
+    GIT_AUTHOR_EMAIL=$OLD_GIT_AUTHOR_EMAIL
+    unset OLD_GIT_AUTHOR_EMAIL
+  else
+    unset GIT_AUTHOR_EMAIL
+  fi
+
+  if [[ "${GIT_AUTHOR_NAME_SET_BY_TEST}" == "true" ]]; then
+    git config --global --unset user.name
+  fi
+  if [[ "${GIT_AUTHOR_EMAIL_SET_BY_TEST}" == "true" ]]; then
+    git config --global --unset user.email
+  fi
+
+  # Go back to powerlevel9k folder
+  cd "${P9K_HOME}"
+  # Remove eventually created test-specific folder
+  rm -fr "${FOLDER}"
+  # At least remove test folder completely
+  rm -fr /tmp/powerlevel9k-test
+  unset FOLDER
+}
+
+function testColorOverridingForCleanStateWorks() {
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(vcs)
+  local POWERLEVEL9K_VCS_CLEAN_FOREGROUND='cyan'
+  local POWERLEVEL9K_VCS_CLEAN_BACKGROUND='white'
+
+  # Load Powerlevel9k
+  source ${P9K_HOME}/powerlevel9k.zsh-theme
+
+  assertEquals "%K{007} %F{006} master %k%F{007}%f " "$(build_left_prompt)"
+}
+
+function testColorOverridingForModifiedStateWorks() {
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(vcs)
+  local POWERLEVEL9K_VCS_MODIFIED_FOREGROUND='red'
+  local POWERLEVEL9K_VCS_MODIFIED_BACKGROUND='yellow'
+
+  touch testfile
+  git add testfile
+  git commit -m "test" 1>/dev/null
+  echo "test" > testfile
+  
+  # Load Powerlevel9k
+  source ${P9K_HOME}/powerlevel9k.zsh-theme
+
+  assertEquals "%K{003} %F{001} master ● %k%F{003}%f " "$(build_left_prompt)"
+}
+
+function testColorOverridingForUntrackedStateWorks() {
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(vcs)
+  local POWERLEVEL9K_VCS_UNTRACKED_FOREGROUND='cyan'
+  local POWERLEVEL9K_VCS_UNTRACKED_BACKGROUND='yellow'
+
+  touch testfile
+
+  # Load Powerlevel9k
+  source ${P9K_HOME}/powerlevel9k.zsh-theme
+
+  assertEquals "%K{003} %F{006} master ? %k%F{003}%f " "$(build_left_prompt)"
+}
+
+function testGitIconWorks() {
+  local POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(vcs)
+  local POWERLEVEL9K_VCS_GIT_ICON='Git-Icon'
+
+  # Load Powerlevel9k
+  source ${P9K_HOME}/powerlevel9k.zsh-theme
+
+  assertEquals "%K{002} %F{000}Git-Icon %f%F{000} master %k%F{002}%f " "$(build_left_prompt)"
+}
+
+function testGitlabIconWorks() {
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(vcs)
+  local POWERLEVEL9K_VCS_GIT_GITLAB_ICON='GL-Icon'
+
+  # Add a GitLab project as remote origin. This is
+  # sufficient to show the GitLab-specific icon.
+  git remote add origin https://gitlab.com/dritter/gitlab-test-project.git
+
+  # Load Powerlevel9k
+  source ${P9K_HOME}/powerlevel9k.zsh-theme
+
+  assertEquals "%K{002} %F{000}GL-Icon %f%F{000} master %k%F{002}%f " "$(build_left_prompt)"
+}
+
+function testBitbucketIconWorks() {
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(vcs)
+  local POWERLEVEL9K_VCS_GIT_BITBUCKET_ICON='BB-Icon'
+
+  # Add a BitBucket project as remote origin. This is
+  # sufficient to show the BitBucket-specific icon.
+  git remote add origin https://dritter@bitbucket.org/dritter/dr-test.git
+
+  # Load Powerlevel9k
+  source ${P9K_HOME}/powerlevel9k.zsh-theme
+
+  assertEquals "%K{002} %F{000}BB-Icon %f%F{000} master %k%F{002}%f " "$(build_left_prompt)"
+}
+
+function testGitHubIconWorks() {
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(vcs)
+  local POWERLEVEL9K_VCS_GIT_GITHUB_ICON='GH-Icon'
+
+  # Add a GitHub project as remote origin. This is
+  # sufficient to show the GitHub-specific icon.
+  git remote add origin https://github.com/dritter/test.git
+
+  # Load Powerlevel9k
+  source ${P9K_HOME}/powerlevel9k.zsh-theme
+
+  assertEquals "%K{002} %F{000}GH-Icon %f%F{000} master %k%F{002}%f " "$(build_left_prompt)"
+}
+
+function testUntrackedFilesIconWorks() {
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(vcs)
+  local POWERLEVEL9K_VCS_UNTRACKED_ICON='?'
+
+  # Create untracked file
+  touch "i-am-untracked.txt"
+
+  # Load Powerlevel9k
+  source ${P9K_HOME}/powerlevel9k.zsh-theme
+
+  assertEquals "%K{002} %F{000} master ? %k%F{002}%f " "$(build_left_prompt)"
+}
+
+function testStagedFilesIconWorks() {
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(vcs)
+  local POWERLEVEL9K_VCS_STAGED_ICON='+'
+
+  # Create staged file
+  touch "i-am-added.txt"
+  git add i-am-added.txt &>/dev/null
+  git commit -m "initial commit" &>/dev/null
+  echo "xx" >> i-am-added.txt
+  git add i-am-added.txt &>/dev/null
+
+  # Load Powerlevel9k
+  source ${P9K_HOME}/powerlevel9k.zsh-theme
+
+  assertEquals "%K{003} %F{000} master + %k%F{003}%f " "$(build_left_prompt)"
+}
+
+function testUnstagedFilesIconWorks() {
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(vcs)
+  local POWERLEVEL9K_VCS_UNSTAGED_ICON='M'
+
+  # Create unstaged (modified, but not added to index) file
+  touch "i-am-modified.txt"
+  git add i-am-modified.txt
+  git commit -m "Add File" 1>/dev/null
+  echo "xx" > i-am-modified.txt
+
+  # Load Powerlevel9k
+  source ${P9K_HOME}/powerlevel9k.zsh-theme
+
+  assertEquals "%K{003} %F{000} master M %k%F{003}%f " "$(build_left_prompt)"
+}
+
+function testStashIconWorks() {
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(vcs)
+  local POWERLEVEL9K_VCS_STASH_ICON='S'
+
+  # Create modified file
+  touch "i-am-modified.txt"
+  git add i-am-modified.txt
+  git commit -m "Add File" 1>/dev/null
+  echo "xx" > i-am-modified.txt
+  git stash 1>/dev/null
+
+  # Load Powerlevel9k
+  source ${P9K_HOME}/powerlevel9k.zsh-theme
+
+  assertEquals "%K{002} %F{000} master S1 %k%F{002}%f " "$(build_left_prompt)"
+}
+
+function testTagIconWorks() {
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(vcs)
+  local POWERLEVEL9K_VCS_TAG_ICON='T'
+
+  touch "file.txt"
+  git add file.txt
+  git commit -m "Add File" 1>/dev/null
+  git tag "v0.0.1"
+
+  # Load Powerlevel9k
+  source ${P9K_HOME}/powerlevel9k.zsh-theme
+
+  assertEquals "%K{002} %F{000} master Tv0.0.1 %k%F{002}%f " "$(build_left_prompt)"
+}
+
+function testTagIconInDetachedHeadState() {
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(vcs)
+  local POWERLEVEL9K_VCS_TAG_ICON='T'
+
+  touch "file.txt"
+  git add file.txt
+  git commit -m "Add File" &>/dev/null
+  git tag "v0.0.1"
+  touch "file2.txt"
+  git add file2.txt
+  git commit -m "Add File2" &>/dev/null
+  git checkout v0.0.1 &>/dev/null
+  local hash=$(git rev-list -n 1 --abbrev-commit --abbrev=8 HEAD)
+
+  # Load Powerlevel9k
+  source ${P9K_HOME}/powerlevel9k.zsh-theme
+
+  assertEquals "%K{002} %F{000} ${hash} Tv0.0.1 %k%F{002}%f " "$(build_left_prompt)"
+}
+
+function testActionHintWorks() {
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(vcs)
+
+  touch "i-am-modified.txt"
+  git add i-am-modified.txt
+  git commit -m "Add File" &>/dev/null
+
+  git clone . ../vcs-test2 &>/dev/null
+  echo "xx" >> i-am-modified.txt
+  git commit -a -m "Modified file" &>/dev/null
+
+  cd ../vcs-test2
+  echo "yy" >> i-am-modified.txt
+  git commit -a -m "Provoke conflict" &>/dev/null
+  git pull &>/dev/null
+
+  # Load Powerlevel9k
+  source ${P9K_HOME}/powerlevel9k.zsh-theme
+
+  assertEquals "%K{003} %F{000} master %F{red}| merge%f %k%F{003}%f " "$(build_left_prompt)"
+}
+
+function testIncomingHintWorks() {
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(vcs)
+  local POWERLEVEL9K_VCS_INCOMING_CHANGES_ICON='I'
+
+  touch "i-am-modified.txt"
+  git add i-am-modified.txt
+  git commit -m "Add File" &>/dev/null
+
+  git clone . ../vcs-test2 &>/dev/null
+  echo "xx" >> i-am-modified.txt
+  git commit -a -m "Modified file" &>/dev/null
+
+  cd ../vcs-test2
+  git fetch &>/dev/null
+
+  # Load Powerlevel9k
+  source ${P9K_HOME}/powerlevel9k.zsh-theme
+
+  assertEquals "%K{002} %F{000} master I1 %k%F{002}%f " "$(build_left_prompt)"
+}
+
+function testOutgoingHintWorks() {
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(vcs)
+  local POWERLEVEL9K_VCS_OUTGOING_CHANGES_ICON='o'
+
+  touch "i-am-modified.txt"
+  git add i-am-modified.txt
+  git commit -m "Add File" &>/dev/null
+
+  git clone . ../vcs-test2 &>/dev/null
+
+  cd ../vcs-test2
+
+  echo "xx" >> i-am-modified.txt
+  git commit -a -m "Modified file" &>/dev/null
+
+  # Load Powerlevel9k
+  source ${P9K_HOME}/powerlevel9k.zsh-theme
+
+  assertEquals "%K{002} %F{000} master o1 %k%F{002}%f " "$(build_left_prompt)"
+}
+
+function testShorteningCommitHashWorks() {
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(vcs)
+  local POWERLEVEL9K_SHOW_CHANGESET=true
+  local POWERLEVEL9K_CHANGESET_HASH_LENGTH='4'
+
+  touch "file.txt"
+  git add file.txt
+  git commit -m "Add File" 1>/dev/null
+  local hash=$(git rev-list -n 1 --abbrev-commit --abbrev=3 HEAD)
+
+  # Load Powerlevel9k
+  source ${P9K_HOME}/powerlevel9k.zsh-theme
+
+  # This test needs to call powerlevel9k_vcs_init, where
+  # the changeset is truncated.
+  powerlevel9k_vcs_init
+  assertEquals "%K{002} %F{000}${hash}  master %k%F{002}%f " "$(build_left_prompt)"
+}
+
+function testShorteningCommitHashIsNotShownIfShowChangesetIsFalse() {
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(vcs)
+  local POWERLEVEL9K_SHOW_CHANGESET=false
+  local POWERLEVEL9K_CHANGESET_HASH_LENGTH='4'
+
+  touch "file.txt"
+  git add file.txt
+  git commit -m "Add File" 1>/dev/null
+
+  # Load Powerlevel9k
+  source ${P9K_HOME}/powerlevel9k.zsh-theme
+
+  # This test needs to call powerlevel9k_vcs_init, where
+  # the changeset is truncated.
+  powerlevel9k_vcs_init
+  assertEquals "%K{002} %F{000} master %k%F{002}%f " "$(build_left_prompt)"
+}
+
+source shunit2/shunit2

.zprezto/modules/prompt/external/powerlevel9k/test/segments/vcs-hg.spec

@@ -0,0 +1,207 @@
+#!/usr/bin/env zsh
+#vim:ft=zsh ts=2 sw=2 sts=2 et fenc=utf-8
+
+# Required for shunit2 to run correctly
+setopt shwordsplit
+SHUNIT_PARENT=$0
+
+function setUp() {
+  export TERM="xterm-256color"
+
+  P9K_HOME=$(pwd)
+  ### Test specific
+  # Create default folder and hg init it.
+  FOLDER=/tmp/powerlevel9k-test/vcs-test
+  mkdir -p "${FOLDER}"
+  cd $FOLDER
+
+  export HGUSER="Test bot <bot@example.com>"
+
+  hg init 1>/dev/null
+}
+
+function tearDown() {
+  # Go back to powerlevel9k folder
+  cd "${P9K_HOME}"
+  # Remove eventually created test-specific folder
+  rm -fr "${FOLDER}" &>/dev/null
+  # At least remove test folder completely
+  rm -fr /tmp/powerlevel9k-test &>/dev/null
+  unset FOLDER
+  unset HGUSER
+}
+
+function testColorOverridingForCleanStateWorks() {
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(vcs)
+  local POWERLEVEL9K_VCS_CLEAN_FOREGROUND='cyan'
+  local POWERLEVEL9K_VCS_CLEAN_BACKGROUND='white'
+
+  # Load Powerlevel9k
+  source ${P9K_HOME}/powerlevel9k.zsh-theme
+
+  assertEquals "%K{007} %F{006} default %k%F{007}%f " "$(build_left_prompt)"
+}
+
+function testColorOverridingForModifiedStateWorks() {
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(vcs)
+  local POWERLEVEL9K_VCS_MODIFIED_FOREGROUND='red'
+  local POWERLEVEL9K_VCS_MODIFIED_BACKGROUND='yellow'
+
+  touch testfile
+  hg add testfile
+  hg commit -m "test" 1>/dev/null
+  echo "test" > testfile
+
+  # Load Powerlevel9k
+  source ${P9K_HOME}/powerlevel9k.zsh-theme
+
+  assertEquals "%K{003} %F{001} default ● %k%F{003}%f " "$(build_left_prompt)"
+}
+
+# There is no staging area in mercurial, therefore there are no "untracked"
+# files.. In case there are added files, we show the VCS segment with a
+# yellow background.
+# This may be improved in future versions, to be a bit more consistent with
+# the git part.
+function testAddedFilesIconWorks() {
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(vcs)
+  touch "myfile.txt"
+  hg add myfile.txt
+
+  # Load Powerlevel9k
+  source ${P9K_HOME}/powerlevel9k.zsh-theme
+
+  assertEquals "%K{003} %F{000} default ● %k%F{003}%f " "$(build_left_prompt)"
+}
+
+# We don't support tagging in mercurial right now..
+function testTagIconWorks() {
+  startSkipping # Skip test
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(vcs)
+  local POWERLEVEL9K_VCS_TAG_ICON='T'
+
+  touch "file.txt"
+  hg add file.txt
+  hg commit -m "Add File" 1>/dev/null
+  hg tag "v0.0.1"
+
+  # Load Powerlevel9k
+  source ${P9K_HOME}/powerlevel9k.zsh-theme
+
+  assertEquals "%K{002} %F{000} default Tv0.0.1 %k%F{002}%f " "$(build_left_prompt)"
+}
+
+function testTagIconInDetachedHeadState() {
+  startSkipping # Skip test
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(vcs)
+  local POWERLEVEL9K_VCS_TAG_ICON='T'
+
+  touch "file.txt"
+  hg add file.txt
+  hg commit -m "Add File" &>/dev/null
+  hg tag "v0.0.1"
+  touch "file2.txt"
+  hg add file2.txt
+  hg commit -m "Add File2" &>/dev/null
+  hg checkout v0.0.1 &>/dev/null
+  local hash=$(hg id)
+
+  # Load Powerlevel9k
+  source ${P9K_HOME}/powerlevel9k.zsh-theme
+
+  assertEquals "%K{002} %F{000} ${hash} Tv0.0.1 %k%F{002}%f " "$(build_left_prompt)"
+}
+
+function testActionHintWorks() {
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(vcs)
+  touch "i-am-modified.txt"
+  hg add i-am-modified.txt
+  hg commit -m "Add File" &>/dev/null
+
+  hg clone . ../vcs-test2 &>/dev/null
+  echo "xx" >> i-am-modified.txt
+  hg commit -m "Modified file" &>/dev/null
+
+  cd ../vcs-test2
+  echo "yy" >> i-am-modified.txt
+  hg commit -m "Provoke conflict" 2>/dev/null
+  hg pull 1>/dev/null
+  hg merge --tool internal:merge >/dev/null 2>&1
+
+  # Load Powerlevel9k
+  source ${P9K_HOME}/powerlevel9k.zsh-theme
+
+  assertEquals "%K{003} %F{000} default %F{red}| merging%f %k%F{003}%f " "$(build_left_prompt)"
+}
+
+function testShorteningCommitHashWorks() {
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(vcs)
+  local POWERLEVEL9K_SHOW_CHANGESET=true
+  local POWERLEVEL9K_CHANGESET_HASH_LENGTH='4'
+
+  touch "file.txt"
+  hg add file.txt
+  hg commit -m "Add File" 1>/dev/null
+  local hash=$(hg id | head -c ${POWERLEVEL9K_CHANGESET_HASH_LENGTH})
+
+  # Load Powerlevel9k
+  source ${P9K_HOME}/powerlevel9k.zsh-theme
+
+  # This test needs to call powerlevel9k_vcs_init, where
+  # the changeset is truncated.
+  powerlevel9k_vcs_init
+
+  assertEquals "%K{002} %F{000}${hash}  default %k%F{002}%f " "$(build_left_prompt)"
+}
+
+function testShorteningCommitHashIsNotShownIfShowChangesetIsFalse() {
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(vcs)
+  local POWERLEVEL9K_SHOW_CHANGESET=false
+  local POWERLEVEL9K_CHANGESET_HASH_LENGTH='4'
+
+  touch "file.txt"
+  hg add file.txt
+  hg commit -m "Add File" 1>/dev/null
+
+  # Load Powerlevel9k
+  source ${P9K_HOME}/powerlevel9k.zsh-theme
+
+  # This test needs to call powerlevel9k_vcs_init, where
+  # the changeset is truncated.
+  powerlevel9k_vcs_init
+
+  assertEquals "%K{002} %F{000} default %k%F{002}%f " "$(build_left_prompt)"
+}
+
+function testMercurialIconWorks() {
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(vcs)
+  local POWERLEVEL9K_VCS_HG_ICON='HG-Icon'
+
+  # Load Powerlevel9k
+  source ${P9K_HOME}/powerlevel9k.zsh-theme
+
+  assertEquals "%K{002} %F{000}HG-Icon %f%F{000} default %k%F{002}%f " "$(build_left_prompt)"
+}
+
+function testBookmarkIconWorks() {
+  local -a POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
+  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(vcs)
+  local POWERLEVEL9K_VCS_BOOKMARK_ICON='B'
+  hg bookmark "initial"
+
+  # Load Powerlevel9k
+  source ${P9K_HOME}/powerlevel9k.zsh-theme
+
+  assertEquals "%K{002} %F{000} default Binitial %k%F{002}%f " "$(build_left_prompt)"
+}
+
+source shunit2/shunit2

.zprezto/modules/prompt/external/powerlevel9k/test/segments/vcs.spec

@@ -1,161 +0,0 @@
-#!/usr/bin/env zsh
-#vim:ft=zsh ts=2 sw=2 sts=2 et fenc=utf-8
-
-# Required for shunit2 to run correctly
-setopt shwordsplit
-SHUNIT_PARENT=$0
-
-function setUp() {
-  export TERM="xterm-256color"
-  # Load Powerlevel9k
-  source powerlevel9k.zsh-theme
-}
-
-function testColorOverridingForCleanStateWorks() {
-  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(vcs)
-  POWERLEVEL9K_VCS_CLEAN_FOREGROUND='cyan'
-  POWERLEVEL9K_VCS_CLEAN_BACKGROUND='white'
-
-  FOLDER=/tmp/powerlevel9k-test/vcs-test
-  mkdir -p $FOLDER
-  cd $FOLDER
-  git init 1>/dev/null
-
-  assertEquals "%K{white} %F{cyan} master %k%F{white}%f " "$(build_left_prompt)"
-
-  cd -
-  rm -fr /tmp/powerlevel9k-test
-
-  unset POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
-  unset POWERLEVEL9K_VCS_CLEAN_FOREGROUND
-  unset POWERLEVEL9K_VCS_CLEAN_BACKGROUND
-}
-
-function testColorOverridingForModifiedStateWorks() {
-  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(vcs)
-  POWERLEVEL9K_VCS_MODIFIED_FOREGROUND='red'
-  POWERLEVEL9K_VCS_MODIFIED_BACKGROUND='yellow'
-
-  FOLDER=/tmp/powerlevel9k-test/vcs-test
-  mkdir -p $FOLDER
-  cd $FOLDER
-  git init 1>/dev/null
-  git config user.email "test@powerlevel9k.theme"
-  git config user.name  "Testing Tester"
-  touch testfile
-  git add testfile
-  git commit -m "test" 1>/dev/null
-  echo "test" > testfile
-
-  assertEquals "%K{yellow} %F{red} master ● %k%F{yellow}%f " "$(build_left_prompt)"
-
-  cd -
-  rm -fr /tmp/powerlevel9k-test
-
-  unset POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
-  unset POWERLEVEL9K_VCS_MODIFIED_FOREGROUND
-  unset POWERLEVEL9K_VCS_MODIFIED_BACKGROUND
-}
-
-function testColorOverridingForUntrackedStateWorks() {
-  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(vcs)
-  POWERLEVEL9K_VCS_UNTRACKED_FOREGROUND='cyan'
-  POWERLEVEL9K_VCS_UNTRACKED_BACKGROUND='yellow'
-
-  FOLDER=/tmp/powerlevel9k-test/vcs-test
-  mkdir -p $FOLDER
-  cd $FOLDER
-  git init 1>/dev/null
-  touch testfile
-
-  assertEquals "%K{yellow} %F{cyan} master ? %k%F{yellow}%f " "$(build_left_prompt)"
-
-  cd -
-  rm -fr /tmp/powerlevel9k-test
-
-  unset POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
-  unset POWERLEVEL9K_VCS_UNTRACKED_FOREGROUND
-  unset POWERLEVEL9K_VCS_UNTRACKED_BACKGROUND
-}
-
-function testBranchNameTruncatingShortenLength() {
-  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(vcs)
-  POWERLEVEL9K_VCS_SHORTEN_LENGTH=6
-  POWERLEVEL9K_VCS_SHORTEN_MIN_LENGTH=3
-  POWERLEVEL9K_VCS_SHORTEN_STRATEGY="truncate_from_right"
-
-  FOLDER=/tmp/powerlevel9k-test/vcs-test
-  mkdir -p $FOLDER
-  cd $FOLDER
-  git init 1>/dev/null
-  touch testfile
-
-  assertEquals "%K{green} %F{black} master ? %k%F{green}%f " "$(build_left_prompt)"
-
-  POWERLEVEL9K_VCS_SHORTEN_LENGTH=3
-  assertEquals "%K{green} %F{black} mas… ? %k%F{green}%f " "$(build_left_prompt)"
-
-  cd -
-  rm -fr /tmp/powerlevel9k-test
-
-  unset POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
-  unset POWERLEVEL9K_VCS_SHORTEN_LENGTH
-  unset POWERLEVEL9K_VCS_SHORTEN_MIN_LENGTH
-  unset POWERLEVEL9K_VCS_SHORTEN_STRATEGY
-}
-
-function testBranchNameTruncatingMinLength() {
-  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(vcs)
-  POWERLEVEL9K_VCS_SHORTEN_LENGTH=3
-  POWERLEVEL9K_VCS_SHORTEN_MIN_LENGTH=6
-  POWERLEVEL9K_VCS_SHORTEN_STRATEGY="truncate_from_right"
-
-  FOLDER=/tmp/powerlevel9k-test/vcs-test
-  mkdir -p $FOLDER
-  cd $FOLDER
-  git init 1>/dev/null
-  touch testfile
-
-  assertEquals "%K{green} %F{black} master ? %k%F{green}%f " "$(build_left_prompt)"
-
-  POWERLEVEL9K_VCS_SHORTEN_MIN_LENGTH=7
-
-  assertEquals "%K{green} %F{black} master ? %k%F{green}%f " "$(build_left_prompt)"
-
-  cd -
-  rm -fr /tmp/powerlevel9k-test
-
-  unset POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
-  unset POWERLEVEL9K_VCS_SHORTEN_LENGTH
-  unset POWERLEVEL9K_VCS_SHORTEN_MIN_LENGTH
-  unset POWERLEVEL9K_VCS_SHORTEN_STRATEGY
-}
-
-function testBranchNameTruncatingShortenStrategy() {
-  POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(vcs)
-  POWERLEVEL9K_VCS_SHORTEN_LENGTH=3
-  POWERLEVEL9K_VCS_SHORTEN_MIN_LENGTH=3
-  POWERLEVEL9K_VCS_SHORTEN_STRATEGY="truncate_from_right"
-
-  FOLDER=/tmp/powerlevel9k-test/vcs-test
-  mkdir -p $FOLDER
-  cd $FOLDER
-  git init 1>/dev/null
-  touch testfile
-
-  assertEquals "%K{green} %F{black} mas… ? %k%F{green}%f " "$(build_left_prompt)"
-
-  POWERLEVEL9K_VCS_SHORTEN_STRATEGY="truncate_middle"
-
-  assertEquals "%K{green} %F{black} mas…ter ? %k%F{green}%f " "$(build_left_prompt)"
-
-  cd -
-  rm -fr /tmp/powerlevel9k-test
-
-  unset POWERLEVEL9K_LEFT_PROMPT_ELEMENTS
-  unset POWERLEVEL9K_VCS_SHORTEN_LENGTH
-  unset POWERLEVEL9K_VCS_SHORTEN_MIN_LENGTH
-  unset POWERLEVEL9K_VCS_SHORTEN_STRATEGY
-}
-
-source shunit2/source/2.1/src/shunit2

.zprezto/modules/prompt/external/powerlevel9k/test/segments/vi_mode.spec

@@ -0,0 +1,48 @@
+#!/usr/bin/env zsh
+#vim:ft=zsh ts=2 sw=2 sts=2 et fenc=utf-8
+
+# Required for shunit2 to run correctly
+setopt shwordsplit
+SHUNIT_PARENT=$0
+
+function setUp() {
+  export TERM="xterm-256color"
+}
+
+function testViInsertModeWorks() {
+  local KEYMAP='viins'
+
+  # Load Powerlevel9k
+  source powerlevel9k.zsh-theme
+
+  assertEquals "%K{000} %F{004}INSERT " "$(prompt_vi_mode left 1 false)"
+}
+
+function testViInsertModeWorksWhenLabeledAsMain() {
+  local KEYMAP='main'
+
+  # Load Powerlevel9k
+  source powerlevel9k.zsh-theme
+
+  assertEquals "%K{000} %F{004}INSERT " "$(prompt_vi_mode left 1 false)"
+}
+
+function testViCommandModeWorks() {
+  local KEYMAP='vicmd'
+
+  # Load Powerlevel9k
+  source powerlevel9k.zsh-theme
+
+  assertEquals "%K{000} %F{007}NORMAL " "$(prompt_vi_mode left 1 false)"
+}
+
+function testViInsertModeStringIsCustomizable() {
+  local KEYMAP='viins'
+
+  # Load Powerlevel9k
+  source powerlevel9k.zsh-theme
+
+  assertEquals "%K{000} %F{004}INSERT " "$(prompt_vi_mode left 1 false)"
+}
+
+source shunit2/shunit2

.zprezto/modules/prompt/external/powerlevel9k/test/suite.spec

@@ -0,0 +1,17 @@
+#!/usr/bin/env zsh
+#vim:ft=zsh ts=2 sw=2 sts=2 et fenc=utf-8
+
+local failed=false
+
+for test in **/*.spec; do
+    echo
+    echo "Now executing ${test}"
+    if [[ "${test}" == "test/suite.spec" ]]; then
+        continue;
+    fi
+    ./${test} || failed=true
+done
+
+if [[ "${failed}" == "true" ]]; then
+    exit 1
+fi