54 lines
1.9 KiB
Python
54 lines
1.9 KiB
Python
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# Copyright (c) 2012 The Chromium 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 unittest
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bisect_builds = __import__('bisect-builds')
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class BisectTest(unittest.TestCase):
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patched = []
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max_rev = 10000
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def monkey_patch(self, obj, name, new):
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self.patched.append((obj, name, getattr(obj, name)))
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setattr(obj, name, new)
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def clear_patching(self):
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for obj, name, old in self.patched:
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setattr(obj, name, old)
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self.patched = []
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def setUp(self):
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self.monkey_patch(bisect_builds.DownloadJob, 'Start', lambda *args: None)
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self.monkey_patch(bisect_builds.DownloadJob, 'Stop', lambda *args: None)
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self.monkey_patch(bisect_builds.DownloadJob, 'WaitFor', lambda *args: None)
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self.monkey_patch(bisect_builds, 'RunRevision', lambda *args: (0, "", ""))
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self.monkey_patch(bisect_builds.PathContext, 'ParseDirectoryIndex',
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lambda *args: range(self.max_rev))
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def tearDown(self):
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self.clear_patching()
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def bisect(self, good_rev, bad_rev, evaluate):
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return bisect_builds.Bisect(good_rev=good_rev,
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bad_rev=bad_rev,
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evaluate=evaluate,
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num_runs=1,
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official_builds=False,
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platform='linux',
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profile=None,
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try_args=())
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def testBisectConsistentAnswer(self):
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self.assertEqual(self.bisect(1000, 100, lambda *args: 'g'), (100, 101))
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self.assertEqual(self.bisect(100, 1000, lambda *args: 'b'), (100, 101))
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self.assertEqual(self.bisect(2000, 200, lambda *args: 'b'), (1999, 2000))
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self.assertEqual(self.bisect(200, 2000, lambda *args: 'g'), (1999, 2000))
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if __name__ == '__main__':
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unittest.main()
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