mirror of
https://github.com/shaka-project/shaka-player.git
synced 2026-06-14 15:56:38 +03:00
Joey Parrish
8320fb6937
- Make Java version explicit (11) in workflows - Update/sync required Java version (11) in all docs and scripts - Update/sync required Node version (18) in all docs and scripts - Update/sync required Python version (3.5) in all docs and scripts
87 lines
3.0 KiB
Python
Executable File
87 lines
3.0 KiB
Python
Executable File
#!/usr/bin/env python3
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#
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# Copyright 2016 Google LLC
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""Update the screenshots in our layout tests based on the latest run."""
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import os
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import shutil
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import shakaBuildHelpers
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def main(args):
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base = shakaBuildHelpers.get_source_base()
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screenshotsFolder = os.path.join(
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base, 'test', 'test', 'assets', 'screenshots')
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imageSimilarityTool = os.path.join(
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base, 'build', 'imageSimilarity.js');
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for platform in os.listdir(screenshotsFolder):
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# This is a subfolder with actual screenshots.
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platformFolder = os.path.join(screenshotsFolder, platform)
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if not os.path.isdir(platformFolder):
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# Skip hidden files like .gitignore and non-folders
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continue
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for child in os.listdir(platformFolder):
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# If any args were specified, use them to filter. Either the platform or
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# base of the filename must match the filter.
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if args and not platform in args and not child.split('.')[0] in args:
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continue
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fullPath = os.path.join(platformFolder, child)
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# If this has the "-new" suffix, it was just written by the layout tests.
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# Rename it to overwrite the "official" version, which is stored in
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# git-lfs.
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if fullPath.endswith('-new'):
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officialPath = fullPath[:-4]
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# Finally, check to see if the pixels have changed before updating it.
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# The png file itself can be slightly different byte-for-byte even when
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# the image is visibly the same, and the git repo history will carry
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# every revision forever, getting larger with each change. So we only
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# want to update the image if the new one is _visibly_ different. For
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# this, we use the same tools we use to measure screenshot differences
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# in Karma.
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if os.path.exists(officialPath):
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output = shakaBuildHelpers.execute_get_output([
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'node',
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imageSimilarityTool,
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officialPath,
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fullPath,
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])
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similarity = float(output)
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else:
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# No original? Then everything has changed!
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similarity = 0
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threshold = 0.95 if '-ui-' in fullPath else 0.97
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if similarity >= threshold:
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# Similar enough to pass tests, so don't update the image. This will
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# keep the git history from getting bigger for no reason.
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continue
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shutil.move(fullPath, officialPath)
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print('Updated: ' + officialPath)
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return 0
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if __name__ == '__main__':
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shakaBuildHelpers.run_main(main)
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