Function test_accuracy_all_caches

ci/tests/test_fingerprint_integration.py:181–217

Test accuracy of change detection across all cache types.

()

def test_accuracy_all_caches() -> None:
    """Test accuracy of change detection across all cache types."""
    with tempfile.TemporaryDirectory() as temp_dir:
        temp_path = Path(temp_dir)
        test_dir = temp_path / "test_files"
        cache_dir = temp_path / ".cache"
        cache_dir.mkdir(exist_ok=True)

        files = create_test_files(test_dir, 3)
        include = ["**/*.txt"]
        root = str(test_dir)

        # TwoLayerFingerprintCache accuracy
        two_layer = TwoLayerFingerprintCache(cache_dir, "accuracy_two_layer")
        two_layer.check_needs_update(include=include, root=root)
        two_layer.mark_success()

        # Modify one file
        time.sleep(0.05)
        files[1].write_text("Modified content\n")

        needs_update = two_layer.check_needs_update(include=include, root=root)
        assert needs_update, (
            "TwoLayerFingerprintCache: Should detect single file change"
        )

        # HashFingerprintCache accuracy
        hash_cache = HashFingerprintCache(cache_dir, "accuracy_hash")
        hash_cache.check_needs_update(include=include, root=root)
        hash_cache.mark_success()

        # Modify different file
        time.sleep(0.05)
        files[2].write_text("Different modified content\n")

        needs_update = hash_cache.check_needs_update(include=include, root=root)
        assert needs_update, "HashFingerprintCache: Should detect single file change"


def test_stress_rapid_operations() -> None: