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Closes issue 16709. unittest test discovery sorts test files for consistent test ordering

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This commit is contained in:
Michael Foord 2013-03-18 17:50:12 -07:00
parent 7f6d79721d
commit 80cbc9e998
4 changed files with 17 additions and 3 deletions
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7
Lib/unittest/test/test_discovery.py
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@ -46,9 +46,9 @@ class TestDiscovery(unittest.TestCase):
def restore_isdir():
os.path.isdir = original_isdir
path_lists = [['test1.py', 'test2.py', 'not_a_test.py', 'test_dir',
path_lists = [['test2.py', 'test1.py', 'not_a_test.py', 'test_dir',
'test.foo', 'test-not-a-module.py', 'another_dir'],
['test3.py', 'test4.py', ]]
['test4.py', 'test3.py', ]]
os.listdir = lambda path: path_lists.pop(0)
self.addCleanup(restore_listdir)
@ -70,6 +70,8 @@ class TestDiscovery(unittest.TestCase):
loader._top_level_dir = top_level
suite = list(loader._find_tests(top_level, 'test*.py'))
# The test suites found should be sorted alphabetically for reliable
# execution order.
expected = [name + ' module tests' for name in
('test1', 'test2')]
expected.extend([('test_dir.%s' % name) + ' module tests' for name in
@ -132,6 +134,7 @@ class TestDiscovery(unittest.TestCase):
# and directly from the test_directory2 package
self.assertEqual(suite,
['load_tests', 'test_directory2' + ' module tests'])
# The test module paths should be sorted for reliable execution order
self.assertEqual(Module.paths, ['test_directory', 'test_directory2'])
# load_tests should have been called once with loader, tests and pattern