Function make_timeline

tests/tests/test_timeline.py:34–66

Provides a timeline factory. All timelines created by this factory are automatically finalized and checked for basic consistency after the end of the test.

(request)

@pytest.fixture
def make_timeline(request):
    """Provides a timeline factory. All timelines created by this factory
    are automatically finalized and checked for basic consistency after the
    end of the test.
    """

    timelines = []

    def factory():
        timeline = Timeline()
        timelines.append(timeline)
        with timeline.frozen():
            assert timeline.beginning is not None
            initial_history = [some.object.same_as(timeline.beginning)]
            assert timeline.history() == initial_history
        return timeline, initial_history

    yield factory
    log.newline()

    try:
        failed = request.node.call_result.failed
    except AttributeError:
        pass
    else:
        if not failed:
            for timeline in timelines:
                timeline.finalize()
                history = timeline.history()
                history.sort(key=lambda occ: occ.timestamp)
                assert history == timeline.history()
                assert history[-1] == Mark("FINISH")
                timeline.close()


@pytest.mark.timeout(1)