35 lines
1.1 KiB
Python
35 lines
1.1 KiB
Python
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from pathlib import Path
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import pytest
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from .image_support import ImageDifference, run_cargo_cmd
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def pytest_assertrepr_compare(op, left, right):
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if isinstance(left, ImageDifference) or isinstance(right, ImageDifference):
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diff = left if isinstance(left, ImageDifference) else right
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return [
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f'Image difference assertion failed.',
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f' Calculated difference: {diff}',
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f' Histogram: {diff.histogram}', ]
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# store report in node object so tmp_gbr can determine if the test failed.
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@pytest.hookimpl(tryfirst=True, hookwrapper=True)
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def pytest_runtest_makereport(item, call):
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outcome = yield
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rep = outcome.get_result()
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setattr(item, f'rep_{rep.when}', rep)
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fail_dir = Path('gerbonara_test_failures')
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def pytest_sessionstart(session):
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if not hasattr(session.config, 'workerinput'): # on worker
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return
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# on coordinator
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for f in chain(fail_dir.glob('*.gbr'), fail_dir.glob('*.png')):
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f.unlink()
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try:
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run_cargo_cmd('resvg', '--help')
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except FileNotFoundError:
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pytest.exit('resvg binary not found, aborting test.', 2)
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