git reimport

tests/zvk/event/test_reflection.py

@@ -0,0 +1,39 @@
+import pytest
+
+from zvk.event.reflection import run_with_env
+
+
+def test_reflection():
+  calls = 0
+
+  def no_args():
+    nonlocal calls
+    calls += 1
+
+  run_with_env(None, no_args)
+  assert calls == 1
+
+  def some_args(a, b=1):
+    nonlocal calls
+    calls += 1
+
+    assert a == 1
+    assert b == 2
+
+  run_with_env(dict(a=1, b=2), some_args)
+  assert calls == 2
+
+  def default_check(a, b=1):
+    nonlocal calls
+    calls += 1
+
+    assert a == 1
+    assert b == 1
+
+  run_with_env(dict(a=1), default_check)
+  assert calls == 3
+
+  with pytest.raises(TypeError):
+    run_with_env(None, default_check)
+
+  assert calls == 3