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Add info to pytest.fail msg when image not found, to indicate baseline_dir where plugin was looking #76

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Merged
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Sep 24, 2018
Merged

Add info to pytest.fail msg when image not found, to indicate baseline_dir where plugin was looking #76

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7 changes: 4 additions & 3 deletions pytest_mpl/plugin.py
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Original file line number Diff line number Diff line change
Expand Up @@ -262,9 +262,10 @@ def item_function_wrapper(*args, **kwargs):
baseline_image_ref = os.path.abspath(os.path.join(os.path.dirname(item.fspath.strpath), baseline_dir, filename))

if not os.path.exists(baseline_image_ref):
pytest.fail("Image file not found for comparison test. "
"(This is expected for new tests.)\nGenerated Image: "
"\n\t{test}".format(test=test_image), pytrace=False)
pytest.fail("Image file not found for comparison test in: "
"\n\t{baseline_dir}"
"\n(This is expected for new tests.)\nGenerated Image: "
"\n\t{test}".format(baseline_dir=baseline_dir, test=test_image), pytrace=False)

# distutils may put the baseline images in non-accessible places,
# copy to our tmpdir to be sure to keep them in case of failure
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