blob: b970f84e36d552c7e667d12b45fb80618d2d6176 [file] [log] [blame] [edit]
# Copyright (c) 2012 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
import unittest
bisect_builds = __import__('bisect-builds')
class BisectTest(unittest.TestCase):
patched = []
max_rev = 10000
def monkey_patch(self, obj, name, new):
self.patched.append((obj, name, getattr(obj, name)))
setattr(obj, name, new)
def clear_patching(self):
for obj, name, old in self.patched:
setattr(obj, name, old)
self.patched = []
def setUp(self):
self.monkey_patch(bisect_builds.DownloadJob, 'Start', lambda *args: None)
self.monkey_patch(bisect_builds.DownloadJob, 'Stop', lambda *args: None)
self.monkey_patch(bisect_builds.DownloadJob, 'WaitFor', lambda *args: None)
self.monkey_patch(bisect_builds, 'RunRevision', lambda *args: (0, "", ""))
self.monkey_patch(bisect_builds.PathContext, 'ParseDirectoryIndex',
lambda *args: range(self.max_rev))
def tearDown(self):
self.clear_patching()
def bisect(self, good_rev, bad_rev, evaluate):
return bisect_builds.Bisect(good_rev=good_rev,
bad_rev=bad_rev,
evaluate=evaluate,
num_runs=1,
official_builds=False,
platform='linux',
profile=None,
try_args=())
def testBisectConsistentAnswer(self):
self.assertEqual(self.bisect(1000, 100, lambda *args: 'g'), (100, 101))
self.assertEqual(self.bisect(100, 1000, lambda *args: 'b'), (100, 101))
self.assertEqual(self.bisect(2000, 200, lambda *args: 'b'), (1999, 2000))
self.assertEqual(self.bisect(200, 2000, lambda *args: 'g'), (1999, 2000))
if __name__ == '__main__':
unittest.main()