a5a381bd96
Adds a flag to specify whether to disable the linter caching. R=machenbach@chromium.org,sergiyb@chromium.org CC=yangguo@chromium.org Bug: v8:8482 Change-Id: I62a9b7cffb3adb50b136659568ad52078675ca4b No-Try: true Reviewed-on: https://chromium-review.googlesource.com/c/1370029 Reviewed-by: Michael Achenbach <machenbach@chromium.org> Commit-Queue: Tamer Tas <tmrts@chromium.org> Cr-Commit-Position: refs/heads/master@{#58329}
92 lines
2.7 KiB
Python
Executable File
92 lines
2.7 KiB
Python
Executable File
#!/usr/bin/env python
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# Copyright 2018 the V8 project authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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import os
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import sys
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import tempfile
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import unittest
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# Configuring the path for the v8_presubmit module
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TOOLS_ROOT = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
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sys.path.append(TOOLS_ROOT)
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from v8_presubmit import FileContentsCache, CacheableSourceFileProcessor
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class FakeCachedProcessor(CacheableSourceFileProcessor):
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def __init__(self, cache_file_path):
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super(FakeCachedProcessor, self).__init__(
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use_cache=True, cache_file_path=cache_file_path, file_type='.test')
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def GetProcessorWorker(self):
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return object
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def GetProcessorScript(self):
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return "echo", []
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def DetectUnformattedFiles(_, cmd, worker, files):
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raise NotImplementedError
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class FileContentsCacheTest(unittest.TestCase):
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def setUp(self):
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_, self.cache_file_path = tempfile.mkstemp()
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cache = FileContentsCache(self.cache_file_path)
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cache.Load()
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def generate_file():
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_, file_name = tempfile.mkstemp()
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with open(file_name, "w") as f:
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f.write(file_name)
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return file_name
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self.target_files = [generate_file() for _ in range(2)]
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unchanged_files = cache.FilterUnchangedFiles(self.target_files)
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self.assertEqual(len(unchanged_files), 2)
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cache.Save()
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def tearDown(self):
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for file in [self.cache_file_path] + self.target_files:
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os.remove(file)
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def testCachesFiles(self):
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cache = FileContentsCache(self.cache_file_path)
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cache.Load()
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changed_files = cache.FilterUnchangedFiles(self.target_files)
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self.assertListEqual(changed_files, [])
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modified_file = self.target_files[0]
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with open(modified_file, "w") as f:
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f.write("modification")
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changed_files = cache.FilterUnchangedFiles(self.target_files)
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self.assertListEqual(changed_files, [modified_file])
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def testCacheableSourceFileProcessor(self):
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class CachedProcessor(FakeCachedProcessor):
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def DetectFilesToChange(_, files):
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self.assertListEqual(files, [])
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return []
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cached_processor = CachedProcessor(cache_file_path=self.cache_file_path)
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cached_processor.ProcessFiles(self.target_files)
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def testCacheableSourceFileProcessorWithModifications(self):
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modified_file = self.target_files[0]
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with open(modified_file, "w") as f:
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f.write("modification")
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class CachedProcessor(FakeCachedProcessor):
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def DetectFilesToChange(_, files):
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self.assertListEqual(files, [modified_file])
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return []
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cached_processor = CachedProcessor(
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cache_file_path=self.cache_file_path,
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)
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cached_processor.ProcessFiles(self.target_files)
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if __name__ == '__main__':
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unittest.main()
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