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| 1 #!/usr/bin/env python | |
| 2 # Copyright (c) 2014 The Chromium Authors. All rights reserved. | |
| 3 # Use of this source code is governed by a BSD-style license that can be | |
| 4 # found in the LICENSE file. | |
| 5 import unittest | |
| 6 import sys | |
| 7 import os | |
| 8 import optparse | |
| 9 | |
| 10 __all__ = [] | |
| 11 | |
| 12 def FilterSuite(suite, predicate): | |
| 13 new_suite = suite.__class__() | |
| 14 | |
| 15 for x in suite: | |
| 16 if isinstance(x, unittest.TestSuite): | |
| 17 subsuite = FilterSuite(x, predicate) | |
| 18 if subsuite.countTestCases() == 0: | |
| 19 continue | |
| 20 | |
| 21 new_suite.addTest(subsuite) | |
| 22 continue | |
| 23 | |
| 24 assert isinstance(x, unittest.TestCase) | |
| 25 if predicate(x): | |
| 26 new_suite.addTest(x) | |
| 27 | |
| 28 return new_suite | |
| 29 | |
| 30 class _TestLoader(unittest.TestLoader): | |
| 31 def __init__(self, *args): | |
| 32 super(_TestLoader, self).__init__(*args) | |
| 33 self.discover_calls = [] | |
| 34 | |
| 35 def loadTestsFromModule(self, module, use_load_tests=True): | |
| 36 if module.__file__ != __file__: | |
| 37 return super(_TestLoader, self).loadTestsFromModule( | |
| 38 module, use_load_tests) | |
| 39 | |
| 40 suite = unittest.TestSuite() | |
| 41 for discover_args in self.discover_calls: | |
| 42 subsuite = self.discover(*discover_args) | |
| 43 suite.addTest(subsuite) | |
| 44 return suite | |
| 45 | |
| 46 class _RunnerImpl(unittest.TextTestRunner): | |
| 47 def __init__(self, filters): | |
| 48 super(_RunnerImpl, self).__init__(verbosity=2) | |
| 49 self.filters = filters | |
| 50 | |
| 51 def ShouldTestRun(self, test): | |
| 52 return not self.filters or any(name in test.id() for name in self.filters) | |
| 53 | |
| 54 def run(self, suite): | |
| 55 filtered_test = FilterSuite(suite, self.ShouldTestRun) | |
| 56 return super(_RunnerImpl, self).run(filtered_test) | |
| 57 | |
| 58 | |
| 59 class TestRunner(object): | |
| 60 def __init__(self): | |
| 61 self._loader = _TestLoader() | |
| 62 | |
| 63 def AddDirectory(self, dir_path, test_file_pattern="*test.py"): | |
| 64 assert os.path.isdir(dir_path) | |
| 65 | |
| 66 self._loader.discover_calls.append((dir_path, test_file_pattern, dir_path)) | |
| 67 | |
| 68 def Main(self, argv=None): | |
| 69 if argv is None: | |
| 70 argv = sys.argv | |
| 71 | |
| 72 parser = optparse.OptionParser() | |
| 73 options, args = parser.parse_args(argv[1:]) | |
| 74 | |
| 75 runner = _RunnerImpl(filters=args) | |
| 76 return unittest.main(module=__name__, argv=[sys.argv[0]], | |
| 77 testLoader=self._loader, | |
| 78 testRunner=runner) | |
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