bpo-31174: Improve the code of test_tools.test_unparse. (#4146)
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@ -268,12 +268,13 @@ class DirectoryTestCase(ASTTestCase):
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# test directories, relative to the root of the distribution
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test_directories = 'Lib', os.path.join('Lib', 'test')
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def get_names(self):
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if DirectoryTestCase.NAMES is not None:
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return DirectoryTestCase.NAMES
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@classmethod
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def get_names(cls):
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if cls.NAMES is not None:
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return cls.NAMES
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names = []
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for d in self.test_directories:
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for d in cls.test_directories:
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test_dir = os.path.join(basepath, d)
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for n in os.listdir(test_dir):
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if n.endswith('.py') and not n.startswith('bad'):
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@ -282,10 +283,9 @@ class DirectoryTestCase(ASTTestCase):
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# Test limited subset of files unless the 'cpu' resource is specified.
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if not test.support.is_resource_enabled("cpu"):
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names = random.sample(names, 10)
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# bpo-31174: Store the names sample to always test the same files.
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# It prevents false alarms when hunting reference leaks.
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DirectoryTestCase.NAMES = names
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# bpo-31174: Store the names sample to always test the same files.
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# It prevents false alarms when hunting reference leaks.
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cls.NAMES = names
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return names
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def test_files(self):
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