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Correctly setup comparisons in test_compare_images. #15263

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Merged
merged 1 commit into from
Sep 16, 2019

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anntzer
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@anntzer anntzer commented Sep 13, 2019

Copy the baseline images to the results directory, to avoid the
"QPixmap::scaled: Pixmap is a null pixmap" error from triage_tests.py.

PR Summary

PR Checklist

  • Has Pytest style unit tests
  • Code is Flake 8 compliant
  • New features are documented, with examples if plot related
  • Documentation is sphinx and numpydoc compliant
  • Added an entry to doc/users/next_whats_new/ if major new feature (follow instructions in README.rst there)
  • Documented in doc/api/api_changes.rst if API changed in a backward-incompatible way

Copy the baseline images to the results directory, to avoid the
"QPixmap::scaled: Pixmap is a null pixmap" error from triage_tests.py.
actual = convert(actual, False)
expected = convert(expected, True)
actual = convert(actual, cache=False)
expected = convert(expected, cache=True)
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(not directly related, but this is clearer and I was going through compare_images to try to understand the source of the warning...)

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Looks reasonable. Does this have a measurable performance impact?

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anntzer commented Sep 15, 2019

@timhoffm Not anything measurable for me (and I don't see why it should, either).

@jklymak jklymak merged commit 70c8a4f into matplotlib:master Sep 16, 2019
@anntzer anntzer deleted the test_compare_images branch September 16, 2019 16:49
@QuLogic QuLogic added this to the v3.3.0 milestone Sep 16, 2019
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4 participants