1 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 # Use of this source code is governed by a BSD-style license that can be
3 # found in the LICENSE file.
7 bisect_builds = __import__('bisect-builds')
10 class BisectTest(unittest.TestCase):
15 def monkey_patch(self, obj, name, new):
16 self.patched.append((obj, name, getattr(obj, name)))
17 setattr(obj, name, new)
19 def clear_patching(self):
20 for obj, name, old in self.patched:
21 setattr(obj, name, old)
25 self.monkey_patch(bisect_builds.DownloadJob, 'Start', lambda *args: None)
26 self.monkey_patch(bisect_builds.DownloadJob, 'Stop', lambda *args: None)
27 self.monkey_patch(bisect_builds.DownloadJob, 'WaitFor', lambda *args: None)
28 self.monkey_patch(bisect_builds, 'RunRevision', lambda *args: (0, "", ""))
29 self.monkey_patch(bisect_builds.PathContext, 'ParseDirectoryIndex',
30 lambda *args: range(self.max_rev))
35 def bisect(self, good_rev, bad_rev, evaluate):
36 return bisect_builds.Bisect(good_rev=good_rev,
40 official_builds=False,
45 def testBisectConsistentAnswer(self):
46 self.assertEqual(self.bisect(1000, 100, lambda *args: 'g'), (100, 101))
47 self.assertEqual(self.bisect(100, 1000, lambda *args: 'b'), (100, 101))
48 self.assertEqual(self.bisect(2000, 200, lambda *args: 'b'), (1999, 2000))
49 self.assertEqual(self.bisect(200, 2000, lambda *args: 'g'), (1999, 2000))
52 if __name__ == '__main__':