39 lines
1.4 KiB
Python
39 lines
1.4 KiB
Python
"""Tests for the _check_live_gui_health autouse fixture (Phase 2, Task 2.2)."""
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import time
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import pytest
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def test_handle_has_ensure_alive_method(live_gui) -> None:
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"""The _LiveGuiHandle has an ensure_alive() method that is callable."""
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handle = live_gui
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assert hasattr(handle, 'ensure_alive')
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assert callable(handle.ensure_alive)
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def test_handle_respawn_count_is_zero_on_fresh_start(live_gui) -> None:
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"""A freshly-spawned handle has respawn_count == 0."""
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handle = live_gui
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assert handle.respawn_count == 0
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def test_ensure_alive_is_fast_on_clean_subprocess(live_gui) -> None:
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"""ensure_alive() on a running subprocess is < 100ms (per Phase 2 budget)."""
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handle = live_gui
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t0 = time.perf_counter()
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handle.ensure_alive()
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elapsed = time.perf_counter() - t0
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assert elapsed < 0.1, f"ensure_alive took {elapsed:.3f}s on a clean subprocess"
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def test_is_alive_returns_true_for_running_subprocess(live_gui) -> None:
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"""is_alive() returns True for a running subprocess."""
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handle = live_gui
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assert handle.is_alive()
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def test_autouse_health_fixture_does_not_break_tests(live_gui) -> None:
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"""The _check_live_gui_health autouse fixture runs before this test and calls ensure_alive(). The test should complete without error."""
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handle = live_gui
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assert handle.is_alive() # If the autouse fixture didn't run, the process might be dead
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assert handle.respawn_count == 0 # No respawns yet
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