72 lines
2.3 KiB
Python
72 lines
2.3 KiB
Python
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"""Unit test for #299: Entity step() callback and default_behavior."""
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import mcrfpy
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import sys
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def test_step_callback_assignment():
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"""step callback can be assigned and retrieved."""
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e = mcrfpy.Entity()
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assert e.step is None, "Initial step should be None"
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def my_step(trigger, data):
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pass
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e.step = my_step
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assert e.step is my_step, "step should be the assigned callable"
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print("PASS: step callback assignment")
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def test_step_callback_clear():
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"""Setting step to None clears the callback."""
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e = mcrfpy.Entity()
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e.step = lambda t, d: None
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assert e.step is not None
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e.step = None
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assert e.step is None, "step should be None after clearing"
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print("PASS: step callback clear")
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def test_step_callback_type_check():
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"""step rejects non-callable values."""
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e = mcrfpy.Entity()
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try:
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e.step = 42
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assert False, "Should have raised TypeError"
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except TypeError:
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pass
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print("PASS: step type check")
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def test_default_behavior_roundtrip():
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"""default_behavior property round-trips correctly."""
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e = mcrfpy.Entity()
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assert e.default_behavior == 0, "Initial default_behavior should be 0 (IDLE)"
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e.default_behavior = int(mcrfpy.Behavior.SEEK)
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assert e.default_behavior == 9
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e.default_behavior = int(mcrfpy.Behavior.IDLE)
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assert e.default_behavior == 0
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print("PASS: default_behavior round-trip")
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def test_step_callback_subclass():
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"""Subclass def step() overrides the C getter - this is expected behavior.
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Phase 3 grid.step() will check for subclass method override via PyObject_GetAttrString."""
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class Guard(mcrfpy.Entity):
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def on_step(self, trigger, data):
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self.stepped = True
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g = Guard()
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# The step property should be None (no callback assigned)
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assert g.step is None, "step callback should be None initially"
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# Subclass methods with different names are accessible
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assert hasattr(g, 'on_step'), "subclass should have on_step method"
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assert callable(g.on_step)
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print("PASS: subclass step method coexistence")
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if __name__ == "__main__":
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test_step_callback_assignment()
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test_step_callback_clear()
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test_step_callback_type_check()
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test_default_behavior_roundtrip()
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test_step_callback_subclass()
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print("All #299 tests passed")
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sys.exit(0)
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