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			1312 lines
		
	
	
	
		
			49 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			1312 lines
		
	
	
	
		
			49 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
import sys
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import types
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import unittest
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class Test_TestLoader(unittest.TestCase):
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    ### Tests for TestLoader.loadTestsFromTestCase
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    ################################################################
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    # "Return a suite of all tests cases contained in the TestCase-derived
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    # class testCaseClass"
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    def test_loadTestsFromTestCase(self):
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        class Foo(unittest.TestCase):
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            def test_1(self): pass
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            def test_2(self): pass
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            def foo_bar(self): pass
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        tests = unittest.TestSuite([Foo('test_1'), Foo('test_2')])
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        loader = unittest.TestLoader()
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        self.assertEqual(loader.loadTestsFromTestCase(Foo), tests)
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    # "Return a suite of all tests cases contained in the TestCase-derived
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    # class testCaseClass"
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    #
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    # Make sure it does the right thing even if no tests were found
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    def test_loadTestsFromTestCase__no_matches(self):
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        class Foo(unittest.TestCase):
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            def foo_bar(self): pass
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        empty_suite = unittest.TestSuite()
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        loader = unittest.TestLoader()
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        self.assertEqual(loader.loadTestsFromTestCase(Foo), empty_suite)
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    # "Return a suite of all tests cases contained in the TestCase-derived
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    # class testCaseClass"
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    #
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    # What happens if loadTestsFromTestCase() is given an object
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    # that isn't a subclass of TestCase? Specifically, what happens
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    # if testCaseClass is a subclass of TestSuite?
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    #
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    # This is checked for specifically in the code, so we better add a
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    # test for it.
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    def test_loadTestsFromTestCase__TestSuite_subclass(self):
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        class NotATestCase(unittest.TestSuite):
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            pass
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        loader = unittest.TestLoader()
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        try:
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            loader.loadTestsFromTestCase(NotATestCase)
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        except TypeError:
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            pass
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        else:
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            self.fail('Should raise TypeError')
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    # "Return a suite of all tests cases contained in the TestCase-derived
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    # class testCaseClass"
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    #
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    # Make sure loadTestsFromTestCase() picks up the default test method
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    # name (as specified by TestCase), even though the method name does
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    # not match the default TestLoader.testMethodPrefix string
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    def test_loadTestsFromTestCase__default_method_name(self):
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        class Foo(unittest.TestCase):
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            def runTest(self):
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                pass
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        loader = unittest.TestLoader()
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        # This has to be false for the test to succeed
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        self.assertFalse('runTest'.startswith(loader.testMethodPrefix))
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        suite = loader.loadTestsFromTestCase(Foo)
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        self.assertIsInstance(suite, loader.suiteClass)
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        self.assertEqual(list(suite), [Foo('runTest')])
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    ################################################################
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    ### /Tests for TestLoader.loadTestsFromTestCase
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    ### Tests for TestLoader.loadTestsFromModule
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    ################################################################
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    # "This method searches `module` for classes derived from TestCase"
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    def test_loadTestsFromModule__TestCase_subclass(self):
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        m = types.ModuleType('m')
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        class MyTestCase(unittest.TestCase):
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            def test(self):
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                pass
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        m.testcase_1 = MyTestCase
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        loader = unittest.TestLoader()
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        suite = loader.loadTestsFromModule(m)
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        self.assertIsInstance(suite, loader.suiteClass)
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        expected = [loader.suiteClass([MyTestCase('test')])]
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        self.assertEqual(list(suite), expected)
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    # "This method searches `module` for classes derived from TestCase"
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    #
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    # What happens if no tests are found (no TestCase instances)?
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    def test_loadTestsFromModule__no_TestCase_instances(self):
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        m = types.ModuleType('m')
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        loader = unittest.TestLoader()
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        suite = loader.loadTestsFromModule(m)
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        self.assertIsInstance(suite, loader.suiteClass)
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        self.assertEqual(list(suite), [])
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    # "This method searches `module` for classes derived from TestCase"
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    #
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    # What happens if no tests are found (TestCases instances, but no tests)?
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    def test_loadTestsFromModule__no_TestCase_tests(self):
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        m = types.ModuleType('m')
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        class MyTestCase(unittest.TestCase):
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            pass
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        m.testcase_1 = MyTestCase
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        loader = unittest.TestLoader()
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        suite = loader.loadTestsFromModule(m)
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        self.assertIsInstance(suite, loader.suiteClass)
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        self.assertEqual(list(suite), [loader.suiteClass()])
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    # "This method searches `module` for classes derived from TestCase"s
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    #
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    # What happens if loadTestsFromModule() is given something other
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    # than a module?
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    #
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    # XXX Currently, it succeeds anyway. This flexibility
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    # should either be documented or loadTestsFromModule() should
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    # raise a TypeError
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    #
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    # XXX Certain people are using this behaviour. We'll add a test for it
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    def test_loadTestsFromModule__not_a_module(self):
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        class MyTestCase(unittest.TestCase):
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            def test(self):
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                pass
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        class NotAModule(object):
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            test_2 = MyTestCase
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        loader = unittest.TestLoader()
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        suite = loader.loadTestsFromModule(NotAModule)
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        reference = [unittest.TestSuite([MyTestCase('test')])]
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        self.assertEqual(list(suite), reference)
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    # Check that loadTestsFromModule honors (or not) a module
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    # with a load_tests function.
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    def test_loadTestsFromModule__load_tests(self):
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        m = types.ModuleType('m')
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        class MyTestCase(unittest.TestCase):
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            def test(self):
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                pass
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        m.testcase_1 = MyTestCase
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        load_tests_args = []
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        def load_tests(loader, tests, pattern):
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            self.assertIsInstance(tests, unittest.TestSuite)
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            load_tests_args.extend((loader, tests, pattern))
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            return tests
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        m.load_tests = load_tests
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        loader = unittest.TestLoader()
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        suite = loader.loadTestsFromModule(m)
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        self.assertIsInstance(suite, unittest.TestSuite)
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        self.assertEqual(load_tests_args, [loader, suite, None])
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        load_tests_args = []
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        suite = loader.loadTestsFromModule(m, use_load_tests=False)
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        self.assertEqual(load_tests_args, [])
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    def test_loadTestsFromModule__faulty_load_tests(self):
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        m = types.ModuleType('m')
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        def load_tests(loader, tests, pattern):
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            raise TypeError('some failure')
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        m.load_tests = load_tests
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        loader = unittest.TestLoader()
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        suite = loader.loadTestsFromModule(m)
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        self.assertIsInstance(suite, unittest.TestSuite)
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        self.assertEqual(suite.countTestCases(), 1)
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        test = list(suite)[0]
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        self.assertRaisesRegex(TypeError, "some failure", test.m)
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    ################################################################
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    ### /Tests for TestLoader.loadTestsFromModule()
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    ### Tests for TestLoader.loadTestsFromName()
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    ################################################################
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    # "The specifier name is a ``dotted name'' that may resolve either to
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    # a module, a test case class, a TestSuite instance, a test method
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    # within a test case class, or a callable object which returns a
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    # TestCase or TestSuite instance."
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    #
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    # Is ValueError raised in response to an empty name?
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    def test_loadTestsFromName__empty_name(self):
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        loader = unittest.TestLoader()
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        try:
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            loader.loadTestsFromName('')
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        except ValueError as e:
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            self.assertEqual(str(e), "Empty module name")
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        else:
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            self.fail("TestLoader.loadTestsFromName failed to raise ValueError")
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    # "The specifier name is a ``dotted name'' that may resolve either to
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    # a module, a test case class, a TestSuite instance, a test method
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    # within a test case class, or a callable object which returns a
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    # TestCase or TestSuite instance."
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    #
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    # What happens when the name contains invalid characters?
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    def test_loadTestsFromName__malformed_name(self):
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        loader = unittest.TestLoader()
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        # XXX Should this raise ValueError or ImportError?
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        try:
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            loader.loadTestsFromName('abc () //')
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        except ValueError:
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            pass
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        except ImportError:
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            pass
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        else:
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            self.fail("TestLoader.loadTestsFromName failed to raise ValueError")
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    # "The specifier name is a ``dotted name'' that may resolve ... to a
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    # module"
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    #
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    # What happens when a module by that name can't be found?
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    def test_loadTestsFromName__unknown_module_name(self):
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        loader = unittest.TestLoader()
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        try:
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            loader.loadTestsFromName('sdasfasfasdf')
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        except ImportError as e:
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            self.assertEqual(str(e), "No module named 'sdasfasfasdf'")
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        else:
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            self.fail("TestLoader.loadTestsFromName failed to raise ImportError")
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    # "The specifier name is a ``dotted name'' that may resolve either to
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    # a module, a test case class, a TestSuite instance, a test method
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    # within a test case class, or a callable object which returns a
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    # TestCase or TestSuite instance."
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    #
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    # What happens when the module is found, but the attribute can't?
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    def test_loadTestsFromName__unknown_attr_name(self):
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        loader = unittest.TestLoader()
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        try:
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            loader.loadTestsFromName('unittest.sdasfasfasdf')
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        except AttributeError as e:
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            self.assertEqual(str(e), "'module' object has no attribute 'sdasfasfasdf'")
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        else:
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            self.fail("TestLoader.loadTestsFromName failed to raise AttributeError")
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    # "The specifier name is a ``dotted name'' that may resolve either to
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    # a module, a test case class, a TestSuite instance, a test method
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    # within a test case class, or a callable object which returns a
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    # TestCase or TestSuite instance."
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    #
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    # What happens when we provide the module, but the attribute can't be
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    # found?
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    def test_loadTestsFromName__relative_unknown_name(self):
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        loader = unittest.TestLoader()
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        try:
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            loader.loadTestsFromName('sdasfasfasdf', unittest)
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        except AttributeError as e:
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            self.assertEqual(str(e), "'module' object has no attribute 'sdasfasfasdf'")
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        else:
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            self.fail("TestLoader.loadTestsFromName failed to raise AttributeError")
 | 
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 | 
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    # "The specifier name is a ``dotted name'' that may resolve either to
 | 
						|
    # a module, a test case class, a TestSuite instance, a test method
 | 
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    # within a test case class, or a callable object which returns a
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    # TestCase or TestSuite instance."
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    # ...
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    # "The method optionally resolves name relative to the given module"
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    #
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    # Does loadTestsFromName raise ValueError when passed an empty
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    # name relative to a provided module?
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    #
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    # XXX Should probably raise a ValueError instead of an AttributeError
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    def test_loadTestsFromName__relative_empty_name(self):
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        loader = unittest.TestLoader()
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        try:
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            loader.loadTestsFromName('', unittest)
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        except AttributeError as e:
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            pass
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        else:
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            self.fail("Failed to raise AttributeError")
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						|
 | 
						|
    # "The specifier name is a ``dotted name'' that may resolve either to
 | 
						|
    # a module, a test case class, a TestSuite instance, a test method
 | 
						|
    # within a test case class, or a callable object which returns a
 | 
						|
    # TestCase or TestSuite instance."
 | 
						|
    # ...
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						|
    # "The method optionally resolves name relative to the given module"
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    #
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    # What happens when an impossible name is given, relative to the provided
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    # `module`?
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    def test_loadTestsFromName__relative_malformed_name(self):
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        loader = unittest.TestLoader()
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 | 
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        # XXX Should this raise AttributeError or ValueError?
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        try:
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            loader.loadTestsFromName('abc () //', unittest)
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        except ValueError:
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            pass
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        except AttributeError:
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            pass
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        else:
 | 
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            self.fail("TestLoader.loadTestsFromName failed to raise ValueError")
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						|
 | 
						|
    # "The method optionally resolves name relative to the given module"
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    #
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						|
    # Does loadTestsFromName raise TypeError when the `module` argument
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    # isn't a module object?
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    #
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    # XXX Accepts the not-a-module object, ignoring the object's type
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    # This should raise an exception or the method name should be changed
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    #
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    # XXX Some people are relying on this, so keep it for now
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    def test_loadTestsFromName__relative_not_a_module(self):
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        class MyTestCase(unittest.TestCase):
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            def test(self):
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                pass
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 | 
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        class NotAModule(object):
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            test_2 = MyTestCase
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 | 
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        loader = unittest.TestLoader()
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        suite = loader.loadTestsFromName('test_2', NotAModule)
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 | 
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        reference = [MyTestCase('test')]
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        self.assertEqual(list(suite), reference)
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						|
 | 
						|
    # "The specifier name is a ``dotted name'' that may resolve either to
 | 
						|
    # a module, a test case class, a TestSuite instance, a test method
 | 
						|
    # within a test case class, or a callable object which returns a
 | 
						|
    # TestCase or TestSuite instance."
 | 
						|
    #
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						|
    # Does it raise an exception if the name resolves to an invalid
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    # object?
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						|
    def test_loadTestsFromName__relative_bad_object(self):
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        m = types.ModuleType('m')
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        m.testcase_1 = object()
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 | 
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        loader = unittest.TestLoader()
 | 
						|
        try:
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						|
            loader.loadTestsFromName('testcase_1', m)
 | 
						|
        except TypeError:
 | 
						|
            pass
 | 
						|
        else:
 | 
						|
            self.fail("Should have raised TypeError")
 | 
						|
 | 
						|
    # "The specifier name is a ``dotted name'' that may
 | 
						|
    # resolve either to ... a test case class"
 | 
						|
    def test_loadTestsFromName__relative_TestCase_subclass(self):
 | 
						|
        m = types.ModuleType('m')
 | 
						|
        class MyTestCase(unittest.TestCase):
 | 
						|
            def test(self):
 | 
						|
                pass
 | 
						|
        m.testcase_1 = MyTestCase
 | 
						|
 | 
						|
        loader = unittest.TestLoader()
 | 
						|
        suite = loader.loadTestsFromName('testcase_1', m)
 | 
						|
        self.assertIsInstance(suite, loader.suiteClass)
 | 
						|
        self.assertEqual(list(suite), [MyTestCase('test')])
 | 
						|
 | 
						|
    # "The specifier name is a ``dotted name'' that may resolve either to
 | 
						|
    # a module, a test case class, a TestSuite instance, a test method
 | 
						|
    # within a test case class, or a callable object which returns a
 | 
						|
    # TestCase or TestSuite instance."
 | 
						|
    def test_loadTestsFromName__relative_TestSuite(self):
 | 
						|
        m = types.ModuleType('m')
 | 
						|
        class MyTestCase(unittest.TestCase):
 | 
						|
            def test(self):
 | 
						|
                pass
 | 
						|
        m.testsuite = unittest.TestSuite([MyTestCase('test')])
 | 
						|
 | 
						|
        loader = unittest.TestLoader()
 | 
						|
        suite = loader.loadTestsFromName('testsuite', m)
 | 
						|
        self.assertIsInstance(suite, loader.suiteClass)
 | 
						|
 | 
						|
        self.assertEqual(list(suite), [MyTestCase('test')])
 | 
						|
 | 
						|
    # "The specifier name is a ``dotted name'' that may resolve ... to
 | 
						|
    # ... a test method within a test case class"
 | 
						|
    def test_loadTestsFromName__relative_testmethod(self):
 | 
						|
        m = types.ModuleType('m')
 | 
						|
        class MyTestCase(unittest.TestCase):
 | 
						|
            def test(self):
 | 
						|
                pass
 | 
						|
        m.testcase_1 = MyTestCase
 | 
						|
 | 
						|
        loader = unittest.TestLoader()
 | 
						|
        suite = loader.loadTestsFromName('testcase_1.test', m)
 | 
						|
        self.assertIsInstance(suite, loader.suiteClass)
 | 
						|
 | 
						|
        self.assertEqual(list(suite), [MyTestCase('test')])
 | 
						|
 | 
						|
    # "The specifier name is a ``dotted name'' that may resolve either to
 | 
						|
    # a module, a test case class, a TestSuite instance, a test method
 | 
						|
    # within a test case class, or a callable object which returns a
 | 
						|
    # TestCase or TestSuite instance."
 | 
						|
    #
 | 
						|
    # Does loadTestsFromName() raise the proper exception when trying to
 | 
						|
    # resolve "a test method within a test case class" that doesn't exist
 | 
						|
    # for the given name (relative to a provided module)?
 | 
						|
    def test_loadTestsFromName__relative_invalid_testmethod(self):
 | 
						|
        m = types.ModuleType('m')
 | 
						|
        class MyTestCase(unittest.TestCase):
 | 
						|
            def test(self):
 | 
						|
                pass
 | 
						|
        m.testcase_1 = MyTestCase
 | 
						|
 | 
						|
        loader = unittest.TestLoader()
 | 
						|
        try:
 | 
						|
            loader.loadTestsFromName('testcase_1.testfoo', m)
 | 
						|
        except AttributeError as e:
 | 
						|
            self.assertEqual(str(e), "type object 'MyTestCase' has no attribute 'testfoo'")
 | 
						|
        else:
 | 
						|
            self.fail("Failed to raise AttributeError")
 | 
						|
 | 
						|
    # "The specifier name is a ``dotted name'' that may resolve ... to
 | 
						|
    # ... a callable object which returns a ... TestSuite instance"
 | 
						|
    def test_loadTestsFromName__callable__TestSuite(self):
 | 
						|
        m = types.ModuleType('m')
 | 
						|
        testcase_1 = unittest.FunctionTestCase(lambda: None)
 | 
						|
        testcase_2 = unittest.FunctionTestCase(lambda: None)
 | 
						|
        def return_TestSuite():
 | 
						|
            return unittest.TestSuite([testcase_1, testcase_2])
 | 
						|
        m.return_TestSuite = return_TestSuite
 | 
						|
 | 
						|
        loader = unittest.TestLoader()
 | 
						|
        suite = loader.loadTestsFromName('return_TestSuite', m)
 | 
						|
        self.assertIsInstance(suite, loader.suiteClass)
 | 
						|
        self.assertEqual(list(suite), [testcase_1, testcase_2])
 | 
						|
 | 
						|
    # "The specifier name is a ``dotted name'' that may resolve ... to
 | 
						|
    # ... a callable object which returns a TestCase ... instance"
 | 
						|
    def test_loadTestsFromName__callable__TestCase_instance(self):
 | 
						|
        m = types.ModuleType('m')
 | 
						|
        testcase_1 = unittest.FunctionTestCase(lambda: None)
 | 
						|
        def return_TestCase():
 | 
						|
            return testcase_1
 | 
						|
        m.return_TestCase = return_TestCase
 | 
						|
 | 
						|
        loader = unittest.TestLoader()
 | 
						|
        suite = loader.loadTestsFromName('return_TestCase', m)
 | 
						|
        self.assertIsInstance(suite, loader.suiteClass)
 | 
						|
        self.assertEqual(list(suite), [testcase_1])
 | 
						|
 | 
						|
    # "The specifier name is a ``dotted name'' that may resolve ... to
 | 
						|
    # ... a callable object which returns a TestCase ... instance"
 | 
						|
    #*****************************************************************
 | 
						|
    #Override the suiteClass attribute to ensure that the suiteClass
 | 
						|
    #attribute is used
 | 
						|
    def test_loadTestsFromName__callable__TestCase_instance_ProperSuiteClass(self):
 | 
						|
        class SubTestSuite(unittest.TestSuite):
 | 
						|
            pass
 | 
						|
        m = types.ModuleType('m')
 | 
						|
        testcase_1 = unittest.FunctionTestCase(lambda: None)
 | 
						|
        def return_TestCase():
 | 
						|
            return testcase_1
 | 
						|
        m.return_TestCase = return_TestCase
 | 
						|
 | 
						|
        loader = unittest.TestLoader()
 | 
						|
        loader.suiteClass = SubTestSuite
 | 
						|
        suite = loader.loadTestsFromName('return_TestCase', m)
 | 
						|
        self.assertIsInstance(suite, loader.suiteClass)
 | 
						|
        self.assertEqual(list(suite), [testcase_1])
 | 
						|
 | 
						|
    # "The specifier name is a ``dotted name'' that may resolve ... to
 | 
						|
    # ... a test method within a test case class"
 | 
						|
    #*****************************************************************
 | 
						|
    #Override the suiteClass attribute to ensure that the suiteClass
 | 
						|
    #attribute is used
 | 
						|
    def test_loadTestsFromName__relative_testmethod_ProperSuiteClass(self):
 | 
						|
        class SubTestSuite(unittest.TestSuite):
 | 
						|
            pass
 | 
						|
        m = types.ModuleType('m')
 | 
						|
        class MyTestCase(unittest.TestCase):
 | 
						|
            def test(self):
 | 
						|
                pass
 | 
						|
        m.testcase_1 = MyTestCase
 | 
						|
 | 
						|
        loader = unittest.TestLoader()
 | 
						|
        loader.suiteClass=SubTestSuite
 | 
						|
        suite = loader.loadTestsFromName('testcase_1.test', m)
 | 
						|
        self.assertIsInstance(suite, loader.suiteClass)
 | 
						|
 | 
						|
        self.assertEqual(list(suite), [MyTestCase('test')])
 | 
						|
 | 
						|
    # "The specifier name is a ``dotted name'' that may resolve ... to
 | 
						|
    # ... a callable object which returns a TestCase or TestSuite instance"
 | 
						|
    #
 | 
						|
    # What happens if the callable returns something else?
 | 
						|
    def test_loadTestsFromName__callable__wrong_type(self):
 | 
						|
        m = types.ModuleType('m')
 | 
						|
        def return_wrong():
 | 
						|
            return 6
 | 
						|
        m.return_wrong = return_wrong
 | 
						|
 | 
						|
        loader = unittest.TestLoader()
 | 
						|
        try:
 | 
						|
            suite = loader.loadTestsFromName('return_wrong', m)
 | 
						|
        except TypeError:
 | 
						|
            pass
 | 
						|
        else:
 | 
						|
            self.fail("TestLoader.loadTestsFromName failed to raise TypeError")
 | 
						|
 | 
						|
    # "The specifier can refer to modules and packages which have not been
 | 
						|
    # imported; they will be imported as a side-effect"
 | 
						|
    def test_loadTestsFromName__module_not_loaded(self):
 | 
						|
        # We're going to try to load this module as a side-effect, so it
 | 
						|
        # better not be loaded before we try.
 | 
						|
        #
 | 
						|
        module_name = 'unittest.test.dummy'
 | 
						|
        sys.modules.pop(module_name, None)
 | 
						|
 | 
						|
        loader = unittest.TestLoader()
 | 
						|
        try:
 | 
						|
            suite = loader.loadTestsFromName(module_name)
 | 
						|
 | 
						|
            self.assertIsInstance(suite, loader.suiteClass)
 | 
						|
            self.assertEqual(list(suite), [])
 | 
						|
 | 
						|
            # module should now be loaded, thanks to loadTestsFromName()
 | 
						|
            self.assertIn(module_name, sys.modules)
 | 
						|
        finally:
 | 
						|
            if module_name in sys.modules:
 | 
						|
                del sys.modules[module_name]
 | 
						|
 | 
						|
    ################################################################
 | 
						|
    ### Tests for TestLoader.loadTestsFromName()
 | 
						|
 | 
						|
    ### Tests for TestLoader.loadTestsFromNames()
 | 
						|
    ################################################################
 | 
						|
 | 
						|
    # "Similar to loadTestsFromName(), but takes a sequence of names rather
 | 
						|
    # than a single name."
 | 
						|
    #
 | 
						|
    # What happens if that sequence of names is empty?
 | 
						|
    def test_loadTestsFromNames__empty_name_list(self):
 | 
						|
        loader = unittest.TestLoader()
 | 
						|
 | 
						|
        suite = loader.loadTestsFromNames([])
 | 
						|
        self.assertIsInstance(suite, loader.suiteClass)
 | 
						|
        self.assertEqual(list(suite), [])
 | 
						|
 | 
						|
    # "Similar to loadTestsFromName(), but takes a sequence of names rather
 | 
						|
    # than a single name."
 | 
						|
    # ...
 | 
						|
    # "The method optionally resolves name relative to the given module"
 | 
						|
    #
 | 
						|
    # What happens if that sequence of names is empty?
 | 
						|
    #
 | 
						|
    # XXX Should this raise a ValueError or just return an empty TestSuite?
 | 
						|
    def test_loadTestsFromNames__relative_empty_name_list(self):
 | 
						|
        loader = unittest.TestLoader()
 | 
						|
 | 
						|
        suite = loader.loadTestsFromNames([], unittest)
 | 
						|
        self.assertIsInstance(suite, loader.suiteClass)
 | 
						|
        self.assertEqual(list(suite), [])
 | 
						|
 | 
						|
    # "The specifier name is a ``dotted name'' that may resolve either to
 | 
						|
    # a module, a test case class, a TestSuite instance, a test method
 | 
						|
    # within a test case class, or a callable object which returns a
 | 
						|
    # TestCase or TestSuite instance."
 | 
						|
    #
 | 
						|
    # Is ValueError raised in response to an empty name?
 | 
						|
    def test_loadTestsFromNames__empty_name(self):
 | 
						|
        loader = unittest.TestLoader()
 | 
						|
 | 
						|
        try:
 | 
						|
            loader.loadTestsFromNames([''])
 | 
						|
        except ValueError as e:
 | 
						|
            self.assertEqual(str(e), "Empty module name")
 | 
						|
        else:
 | 
						|
            self.fail("TestLoader.loadTestsFromNames failed to raise ValueError")
 | 
						|
 | 
						|
    # "The specifier name is a ``dotted name'' that may resolve either to
 | 
						|
    # a module, a test case class, a TestSuite instance, a test method
 | 
						|
    # within a test case class, or a callable object which returns a
 | 
						|
    # TestCase or TestSuite instance."
 | 
						|
    #
 | 
						|
    # What happens when presented with an impossible module name?
 | 
						|
    def test_loadTestsFromNames__malformed_name(self):
 | 
						|
        loader = unittest.TestLoader()
 | 
						|
 | 
						|
        # XXX Should this raise ValueError or ImportError?
 | 
						|
        try:
 | 
						|
            loader.loadTestsFromNames(['abc () //'])
 | 
						|
        except ValueError:
 | 
						|
            pass
 | 
						|
        except ImportError:
 | 
						|
            pass
 | 
						|
        else:
 | 
						|
            self.fail("TestLoader.loadTestsFromNames failed to raise ValueError")
 | 
						|
 | 
						|
    # "The specifier name is a ``dotted name'' that may resolve either to
 | 
						|
    # a module, a test case class, a TestSuite instance, a test method
 | 
						|
    # within a test case class, or a callable object which returns a
 | 
						|
    # TestCase or TestSuite instance."
 | 
						|
    #
 | 
						|
    # What happens when no module can be found for the given name?
 | 
						|
    def test_loadTestsFromNames__unknown_module_name(self):
 | 
						|
        loader = unittest.TestLoader()
 | 
						|
 | 
						|
        try:
 | 
						|
            loader.loadTestsFromNames(['sdasfasfasdf'])
 | 
						|
        except ImportError as e:
 | 
						|
            self.assertEqual(str(e), "No module named 'sdasfasfasdf'")
 | 
						|
        else:
 | 
						|
            self.fail("TestLoader.loadTestsFromNames failed to raise ImportError")
 | 
						|
 | 
						|
    # "The specifier name is a ``dotted name'' that may resolve either to
 | 
						|
    # a module, a test case class, a TestSuite instance, a test method
 | 
						|
    # within a test case class, or a callable object which returns a
 | 
						|
    # TestCase or TestSuite instance."
 | 
						|
    #
 | 
						|
    # What happens when the module can be found, but not the attribute?
 | 
						|
    def test_loadTestsFromNames__unknown_attr_name(self):
 | 
						|
        loader = unittest.TestLoader()
 | 
						|
 | 
						|
        try:
 | 
						|
            loader.loadTestsFromNames(['unittest.sdasfasfasdf', 'unittest'])
 | 
						|
        except AttributeError as e:
 | 
						|
            self.assertEqual(str(e), "'module' object has no attribute 'sdasfasfasdf'")
 | 
						|
        else:
 | 
						|
            self.fail("TestLoader.loadTestsFromNames failed to raise AttributeError")
 | 
						|
 | 
						|
    # "The specifier name is a ``dotted name'' that may resolve either to
 | 
						|
    # a module, a test case class, a TestSuite instance, a test method
 | 
						|
    # within a test case class, or a callable object which returns a
 | 
						|
    # TestCase or TestSuite instance."
 | 
						|
    # ...
 | 
						|
    # "The method optionally resolves name relative to the given module"
 | 
						|
    #
 | 
						|
    # What happens when given an unknown attribute on a specified `module`
 | 
						|
    # argument?
 | 
						|
    def test_loadTestsFromNames__unknown_name_relative_1(self):
 | 
						|
        loader = unittest.TestLoader()
 | 
						|
 | 
						|
        try:
 | 
						|
            loader.loadTestsFromNames(['sdasfasfasdf'], unittest)
 | 
						|
        except AttributeError as e:
 | 
						|
            self.assertEqual(str(e), "'module' object has no attribute 'sdasfasfasdf'")
 | 
						|
        else:
 | 
						|
            self.fail("TestLoader.loadTestsFromName failed to raise AttributeError")
 | 
						|
 | 
						|
    # "The specifier name is a ``dotted name'' that may resolve either to
 | 
						|
    # a module, a test case class, a TestSuite instance, a test method
 | 
						|
    # within a test case class, or a callable object which returns a
 | 
						|
    # TestCase or TestSuite instance."
 | 
						|
    # ...
 | 
						|
    # "The method optionally resolves name relative to the given module"
 | 
						|
    #
 | 
						|
    # Do unknown attributes (relative to a provided module) still raise an
 | 
						|
    # exception even in the presence of valid attribute names?
 | 
						|
    def test_loadTestsFromNames__unknown_name_relative_2(self):
 | 
						|
        loader = unittest.TestLoader()
 | 
						|
 | 
						|
        try:
 | 
						|
            loader.loadTestsFromNames(['TestCase', 'sdasfasfasdf'], unittest)
 | 
						|
        except AttributeError as e:
 | 
						|
            self.assertEqual(str(e), "'module' object has no attribute 'sdasfasfasdf'")
 | 
						|
        else:
 | 
						|
            self.fail("TestLoader.loadTestsFromName failed to raise AttributeError")
 | 
						|
 | 
						|
    # "The specifier name is a ``dotted name'' that may resolve either to
 | 
						|
    # a module, a test case class, a TestSuite instance, a test method
 | 
						|
    # within a test case class, or a callable object which returns a
 | 
						|
    # TestCase or TestSuite instance."
 | 
						|
    # ...
 | 
						|
    # "The method optionally resolves name relative to the given module"
 | 
						|
    #
 | 
						|
    # What happens when faced with the empty string?
 | 
						|
    #
 | 
						|
    # XXX This currently raises AttributeError, though ValueError is probably
 | 
						|
    # more appropriate
 | 
						|
    def test_loadTestsFromNames__relative_empty_name(self):
 | 
						|
        loader = unittest.TestLoader()
 | 
						|
 | 
						|
        try:
 | 
						|
            loader.loadTestsFromNames([''], unittest)
 | 
						|
        except AttributeError:
 | 
						|
            pass
 | 
						|
        else:
 | 
						|
            self.fail("Failed to raise ValueError")
 | 
						|
 | 
						|
    # "The specifier name is a ``dotted name'' that may resolve either to
 | 
						|
    # a module, a test case class, a TestSuite instance, a test method
 | 
						|
    # within a test case class, or a callable object which returns a
 | 
						|
    # TestCase or TestSuite instance."
 | 
						|
    # ...
 | 
						|
    # "The method optionally resolves name relative to the given module"
 | 
						|
    #
 | 
						|
    # What happens when presented with an impossible attribute name?
 | 
						|
    def test_loadTestsFromNames__relative_malformed_name(self):
 | 
						|
        loader = unittest.TestLoader()
 | 
						|
 | 
						|
        # XXX Should this raise AttributeError or ValueError?
 | 
						|
        try:
 | 
						|
            loader.loadTestsFromNames(['abc () //'], unittest)
 | 
						|
        except AttributeError:
 | 
						|
            pass
 | 
						|
        except ValueError:
 | 
						|
            pass
 | 
						|
        else:
 | 
						|
            self.fail("TestLoader.loadTestsFromNames failed to raise ValueError")
 | 
						|
 | 
						|
    # "The method optionally resolves name relative to the given module"
 | 
						|
    #
 | 
						|
    # Does loadTestsFromNames() make sure the provided `module` is in fact
 | 
						|
    # a module?
 | 
						|
    #
 | 
						|
    # XXX This validation is currently not done. This flexibility should
 | 
						|
    # either be documented or a TypeError should be raised.
 | 
						|
    def test_loadTestsFromNames__relative_not_a_module(self):
 | 
						|
        class MyTestCase(unittest.TestCase):
 | 
						|
            def test(self):
 | 
						|
                pass
 | 
						|
 | 
						|
        class NotAModule(object):
 | 
						|
            test_2 = MyTestCase
 | 
						|
 | 
						|
        loader = unittest.TestLoader()
 | 
						|
        suite = loader.loadTestsFromNames(['test_2'], NotAModule)
 | 
						|
 | 
						|
        reference = [unittest.TestSuite([MyTestCase('test')])]
 | 
						|
        self.assertEqual(list(suite), reference)
 | 
						|
 | 
						|
    # "The specifier name is a ``dotted name'' that may resolve either to
 | 
						|
    # a module, a test case class, a TestSuite instance, a test method
 | 
						|
    # within a test case class, or a callable object which returns a
 | 
						|
    # TestCase or TestSuite instance."
 | 
						|
    #
 | 
						|
    # Does it raise an exception if the name resolves to an invalid
 | 
						|
    # object?
 | 
						|
    def test_loadTestsFromNames__relative_bad_object(self):
 | 
						|
        m = types.ModuleType('m')
 | 
						|
        m.testcase_1 = object()
 | 
						|
 | 
						|
        loader = unittest.TestLoader()
 | 
						|
        try:
 | 
						|
            loader.loadTestsFromNames(['testcase_1'], m)
 | 
						|
        except TypeError:
 | 
						|
            pass
 | 
						|
        else:
 | 
						|
            self.fail("Should have raised TypeError")
 | 
						|
 | 
						|
    # "The specifier name is a ``dotted name'' that may resolve ... to
 | 
						|
    # ... a test case class"
 | 
						|
    def test_loadTestsFromNames__relative_TestCase_subclass(self):
 | 
						|
        m = types.ModuleType('m')
 | 
						|
        class MyTestCase(unittest.TestCase):
 | 
						|
            def test(self):
 | 
						|
                pass
 | 
						|
        m.testcase_1 = MyTestCase
 | 
						|
 | 
						|
        loader = unittest.TestLoader()
 | 
						|
        suite = loader.loadTestsFromNames(['testcase_1'], m)
 | 
						|
        self.assertIsInstance(suite, loader.suiteClass)
 | 
						|
 | 
						|
        expected = loader.suiteClass([MyTestCase('test')])
 | 
						|
        self.assertEqual(list(suite), [expected])
 | 
						|
 | 
						|
    # "The specifier name is a ``dotted name'' that may resolve ... to
 | 
						|
    # ... a TestSuite instance"
 | 
						|
    def test_loadTestsFromNames__relative_TestSuite(self):
 | 
						|
        m = types.ModuleType('m')
 | 
						|
        class MyTestCase(unittest.TestCase):
 | 
						|
            def test(self):
 | 
						|
                pass
 | 
						|
        m.testsuite = unittest.TestSuite([MyTestCase('test')])
 | 
						|
 | 
						|
        loader = unittest.TestLoader()
 | 
						|
        suite = loader.loadTestsFromNames(['testsuite'], m)
 | 
						|
        self.assertIsInstance(suite, loader.suiteClass)
 | 
						|
 | 
						|
        self.assertEqual(list(suite), [m.testsuite])
 | 
						|
 | 
						|
    # "The specifier name is a ``dotted name'' that may resolve ... to ... a
 | 
						|
    # test method within a test case class"
 | 
						|
    def test_loadTestsFromNames__relative_testmethod(self):
 | 
						|
        m = types.ModuleType('m')
 | 
						|
        class MyTestCase(unittest.TestCase):
 | 
						|
            def test(self):
 | 
						|
                pass
 | 
						|
        m.testcase_1 = MyTestCase
 | 
						|
 | 
						|
        loader = unittest.TestLoader()
 | 
						|
        suite = loader.loadTestsFromNames(['testcase_1.test'], m)
 | 
						|
        self.assertIsInstance(suite, loader.suiteClass)
 | 
						|
 | 
						|
        ref_suite = unittest.TestSuite([MyTestCase('test')])
 | 
						|
        self.assertEqual(list(suite), [ref_suite])
 | 
						|
 | 
						|
    # #14971: Make sure the dotted name resolution works even if the actual
 | 
						|
    # function doesn't have the same name as is used to find it.
 | 
						|
    def test_loadTestsFromName__function_with_different_name_than_method(self):
 | 
						|
        # lambdas have the name '<lambda>'.
 | 
						|
        m = types.ModuleType('m')
 | 
						|
        class MyTestCase(unittest.TestCase):
 | 
						|
            test = lambda: 1
 | 
						|
        m.testcase_1 = MyTestCase
 | 
						|
 | 
						|
        loader = unittest.TestLoader()
 | 
						|
        suite = loader.loadTestsFromNames(['testcase_1.test'], m)
 | 
						|
        self.assertIsInstance(suite, loader.suiteClass)
 | 
						|
 | 
						|
        ref_suite = unittest.TestSuite([MyTestCase('test')])
 | 
						|
        self.assertEqual(list(suite), [ref_suite])
 | 
						|
 | 
						|
    # "The specifier name is a ``dotted name'' that may resolve ... to ... a
 | 
						|
    # test method within a test case class"
 | 
						|
    #
 | 
						|
    # Does the method gracefully handle names that initially look like they
 | 
						|
    # resolve to "a test method within a test case class" but don't?
 | 
						|
    def test_loadTestsFromNames__relative_invalid_testmethod(self):
 | 
						|
        m = types.ModuleType('m')
 | 
						|
        class MyTestCase(unittest.TestCase):
 | 
						|
            def test(self):
 | 
						|
                pass
 | 
						|
        m.testcase_1 = MyTestCase
 | 
						|
 | 
						|
        loader = unittest.TestLoader()
 | 
						|
        try:
 | 
						|
            loader.loadTestsFromNames(['testcase_1.testfoo'], m)
 | 
						|
        except AttributeError as e:
 | 
						|
            self.assertEqual(str(e), "type object 'MyTestCase' has no attribute 'testfoo'")
 | 
						|
        else:
 | 
						|
            self.fail("Failed to raise AttributeError")
 | 
						|
 | 
						|
    # "The specifier name is a ``dotted name'' that may resolve ... to
 | 
						|
    # ... a callable object which returns a ... TestSuite instance"
 | 
						|
    def test_loadTestsFromNames__callable__TestSuite(self):
 | 
						|
        m = types.ModuleType('m')
 | 
						|
        testcase_1 = unittest.FunctionTestCase(lambda: None)
 | 
						|
        testcase_2 = unittest.FunctionTestCase(lambda: None)
 | 
						|
        def return_TestSuite():
 | 
						|
            return unittest.TestSuite([testcase_1, testcase_2])
 | 
						|
        m.return_TestSuite = return_TestSuite
 | 
						|
 | 
						|
        loader = unittest.TestLoader()
 | 
						|
        suite = loader.loadTestsFromNames(['return_TestSuite'], m)
 | 
						|
        self.assertIsInstance(suite, loader.suiteClass)
 | 
						|
 | 
						|
        expected = unittest.TestSuite([testcase_1, testcase_2])
 | 
						|
        self.assertEqual(list(suite), [expected])
 | 
						|
 | 
						|
    # "The specifier name is a ``dotted name'' that may resolve ... to
 | 
						|
    # ... a callable object which returns a TestCase ... instance"
 | 
						|
    def test_loadTestsFromNames__callable__TestCase_instance(self):
 | 
						|
        m = types.ModuleType('m')
 | 
						|
        testcase_1 = unittest.FunctionTestCase(lambda: None)
 | 
						|
        def return_TestCase():
 | 
						|
            return testcase_1
 | 
						|
        m.return_TestCase = return_TestCase
 | 
						|
 | 
						|
        loader = unittest.TestLoader()
 | 
						|
        suite = loader.loadTestsFromNames(['return_TestCase'], m)
 | 
						|
        self.assertIsInstance(suite, loader.suiteClass)
 | 
						|
 | 
						|
        ref_suite = unittest.TestSuite([testcase_1])
 | 
						|
        self.assertEqual(list(suite), [ref_suite])
 | 
						|
 | 
						|
    # "The specifier name is a ``dotted name'' that may resolve ... to
 | 
						|
    # ... a callable object which returns a TestCase or TestSuite instance"
 | 
						|
    #
 | 
						|
    # Are staticmethods handled correctly?
 | 
						|
    def test_loadTestsFromNames__callable__call_staticmethod(self):
 | 
						|
        m = types.ModuleType('m')
 | 
						|
        class Test1(unittest.TestCase):
 | 
						|
            def test(self):
 | 
						|
                pass
 | 
						|
 | 
						|
        testcase_1 = Test1('test')
 | 
						|
        class Foo(unittest.TestCase):
 | 
						|
            @staticmethod
 | 
						|
            def foo():
 | 
						|
                return testcase_1
 | 
						|
        m.Foo = Foo
 | 
						|
 | 
						|
        loader = unittest.TestLoader()
 | 
						|
        suite = loader.loadTestsFromNames(['Foo.foo'], m)
 | 
						|
        self.assertIsInstance(suite, loader.suiteClass)
 | 
						|
 | 
						|
        ref_suite = unittest.TestSuite([testcase_1])
 | 
						|
        self.assertEqual(list(suite), [ref_suite])
 | 
						|
 | 
						|
    # "The specifier name is a ``dotted name'' that may resolve ... to
 | 
						|
    # ... a callable object which returns a TestCase or TestSuite instance"
 | 
						|
    #
 | 
						|
    # What happens when the callable returns something else?
 | 
						|
    def test_loadTestsFromNames__callable__wrong_type(self):
 | 
						|
        m = types.ModuleType('m')
 | 
						|
        def return_wrong():
 | 
						|
            return 6
 | 
						|
        m.return_wrong = return_wrong
 | 
						|
 | 
						|
        loader = unittest.TestLoader()
 | 
						|
        try:
 | 
						|
            suite = loader.loadTestsFromNames(['return_wrong'], m)
 | 
						|
        except TypeError:
 | 
						|
            pass
 | 
						|
        else:
 | 
						|
            self.fail("TestLoader.loadTestsFromNames failed to raise TypeError")
 | 
						|
 | 
						|
    # "The specifier can refer to modules and packages which have not been
 | 
						|
    # imported; they will be imported as a side-effect"
 | 
						|
    def test_loadTestsFromNames__module_not_loaded(self):
 | 
						|
        # We're going to try to load this module as a side-effect, so it
 | 
						|
        # better not be loaded before we try.
 | 
						|
        #
 | 
						|
        module_name = 'unittest.test.dummy'
 | 
						|
        sys.modules.pop(module_name, None)
 | 
						|
 | 
						|
        loader = unittest.TestLoader()
 | 
						|
        try:
 | 
						|
            suite = loader.loadTestsFromNames([module_name])
 | 
						|
 | 
						|
            self.assertIsInstance(suite, loader.suiteClass)
 | 
						|
            self.assertEqual(list(suite), [unittest.TestSuite()])
 | 
						|
 | 
						|
            # module should now be loaded, thanks to loadTestsFromName()
 | 
						|
            self.assertIn(module_name, sys.modules)
 | 
						|
        finally:
 | 
						|
            if module_name in sys.modules:
 | 
						|
                del sys.modules[module_name]
 | 
						|
 | 
						|
    ################################################################
 | 
						|
    ### /Tests for TestLoader.loadTestsFromNames()
 | 
						|
 | 
						|
    ### Tests for TestLoader.getTestCaseNames()
 | 
						|
    ################################################################
 | 
						|
 | 
						|
    # "Return a sorted sequence of method names found within testCaseClass"
 | 
						|
    #
 | 
						|
    # Test.foobar is defined to make sure getTestCaseNames() respects
 | 
						|
    # loader.testMethodPrefix
 | 
						|
    def test_getTestCaseNames(self):
 | 
						|
        class Test(unittest.TestCase):
 | 
						|
            def test_1(self): pass
 | 
						|
            def test_2(self): pass
 | 
						|
            def foobar(self): pass
 | 
						|
 | 
						|
        loader = unittest.TestLoader()
 | 
						|
 | 
						|
        self.assertEqual(loader.getTestCaseNames(Test), ['test_1', 'test_2'])
 | 
						|
 | 
						|
    # "Return a sorted sequence of method names found within testCaseClass"
 | 
						|
    #
 | 
						|
    # Does getTestCaseNames() behave appropriately if no tests are found?
 | 
						|
    def test_getTestCaseNames__no_tests(self):
 | 
						|
        class Test(unittest.TestCase):
 | 
						|
            def foobar(self): pass
 | 
						|
 | 
						|
        loader = unittest.TestLoader()
 | 
						|
 | 
						|
        self.assertEqual(loader.getTestCaseNames(Test), [])
 | 
						|
 | 
						|
    # "Return a sorted sequence of method names found within testCaseClass"
 | 
						|
    #
 | 
						|
    # Are not-TestCases handled gracefully?
 | 
						|
    #
 | 
						|
    # XXX This should raise a TypeError, not return a list
 | 
						|
    #
 | 
						|
    # XXX It's too late in the 2.5 release cycle to fix this, but it should
 | 
						|
    # probably be revisited for 2.6
 | 
						|
    def test_getTestCaseNames__not_a_TestCase(self):
 | 
						|
        class BadCase(int):
 | 
						|
            def test_foo(self):
 | 
						|
                pass
 | 
						|
 | 
						|
        loader = unittest.TestLoader()
 | 
						|
        names = loader.getTestCaseNames(BadCase)
 | 
						|
 | 
						|
        self.assertEqual(names, ['test_foo'])
 | 
						|
 | 
						|
    # "Return a sorted sequence of method names found within testCaseClass"
 | 
						|
    #
 | 
						|
    # Make sure inherited names are handled.
 | 
						|
    #
 | 
						|
    # TestP.foobar is defined to make sure getTestCaseNames() respects
 | 
						|
    # loader.testMethodPrefix
 | 
						|
    def test_getTestCaseNames__inheritance(self):
 | 
						|
        class TestP(unittest.TestCase):
 | 
						|
            def test_1(self): pass
 | 
						|
            def test_2(self): pass
 | 
						|
            def foobar(self): pass
 | 
						|
 | 
						|
        class TestC(TestP):
 | 
						|
            def test_1(self): pass
 | 
						|
            def test_3(self): pass
 | 
						|
 | 
						|
        loader = unittest.TestLoader()
 | 
						|
 | 
						|
        names = ['test_1', 'test_2', 'test_3']
 | 
						|
        self.assertEqual(loader.getTestCaseNames(TestC), names)
 | 
						|
 | 
						|
    ################################################################
 | 
						|
    ### /Tests for TestLoader.getTestCaseNames()
 | 
						|
 | 
						|
    ### Tests for TestLoader.testMethodPrefix
 | 
						|
    ################################################################
 | 
						|
 | 
						|
    # "String giving the prefix of method names which will be interpreted as
 | 
						|
    # test methods"
 | 
						|
    #
 | 
						|
    # Implicit in the documentation is that testMethodPrefix is respected by
 | 
						|
    # all loadTestsFrom* methods.
 | 
						|
    def test_testMethodPrefix__loadTestsFromTestCase(self):
 | 
						|
        class Foo(unittest.TestCase):
 | 
						|
            def test_1(self): pass
 | 
						|
            def test_2(self): pass
 | 
						|
            def foo_bar(self): pass
 | 
						|
 | 
						|
        tests_1 = unittest.TestSuite([Foo('foo_bar')])
 | 
						|
        tests_2 = unittest.TestSuite([Foo('test_1'), Foo('test_2')])
 | 
						|
 | 
						|
        loader = unittest.TestLoader()
 | 
						|
        loader.testMethodPrefix = 'foo'
 | 
						|
        self.assertEqual(loader.loadTestsFromTestCase(Foo), tests_1)
 | 
						|
 | 
						|
        loader.testMethodPrefix = 'test'
 | 
						|
        self.assertEqual(loader.loadTestsFromTestCase(Foo), tests_2)
 | 
						|
 | 
						|
    # "String giving the prefix of method names which will be interpreted as
 | 
						|
    # test methods"
 | 
						|
    #
 | 
						|
    # Implicit in the documentation is that testMethodPrefix is respected by
 | 
						|
    # all loadTestsFrom* methods.
 | 
						|
    def test_testMethodPrefix__loadTestsFromModule(self):
 | 
						|
        m = types.ModuleType('m')
 | 
						|
        class Foo(unittest.TestCase):
 | 
						|
            def test_1(self): pass
 | 
						|
            def test_2(self): pass
 | 
						|
            def foo_bar(self): pass
 | 
						|
        m.Foo = Foo
 | 
						|
 | 
						|
        tests_1 = [unittest.TestSuite([Foo('foo_bar')])]
 | 
						|
        tests_2 = [unittest.TestSuite([Foo('test_1'), Foo('test_2')])]
 | 
						|
 | 
						|
        loader = unittest.TestLoader()
 | 
						|
        loader.testMethodPrefix = 'foo'
 | 
						|
        self.assertEqual(list(loader.loadTestsFromModule(m)), tests_1)
 | 
						|
 | 
						|
        loader.testMethodPrefix = 'test'
 | 
						|
        self.assertEqual(list(loader.loadTestsFromModule(m)), tests_2)
 | 
						|
 | 
						|
    # "String giving the prefix of method names which will be interpreted as
 | 
						|
    # test methods"
 | 
						|
    #
 | 
						|
    # Implicit in the documentation is that testMethodPrefix is respected by
 | 
						|
    # all loadTestsFrom* methods.
 | 
						|
    def test_testMethodPrefix__loadTestsFromName(self):
 | 
						|
        m = types.ModuleType('m')
 | 
						|
        class Foo(unittest.TestCase):
 | 
						|
            def test_1(self): pass
 | 
						|
            def test_2(self): pass
 | 
						|
            def foo_bar(self): pass
 | 
						|
        m.Foo = Foo
 | 
						|
 | 
						|
        tests_1 = unittest.TestSuite([Foo('foo_bar')])
 | 
						|
        tests_2 = unittest.TestSuite([Foo('test_1'), Foo('test_2')])
 | 
						|
 | 
						|
        loader = unittest.TestLoader()
 | 
						|
        loader.testMethodPrefix = 'foo'
 | 
						|
        self.assertEqual(loader.loadTestsFromName('Foo', m), tests_1)
 | 
						|
 | 
						|
        loader.testMethodPrefix = 'test'
 | 
						|
        self.assertEqual(loader.loadTestsFromName('Foo', m), tests_2)
 | 
						|
 | 
						|
    # "String giving the prefix of method names which will be interpreted as
 | 
						|
    # test methods"
 | 
						|
    #
 | 
						|
    # Implicit in the documentation is that testMethodPrefix is respected by
 | 
						|
    # all loadTestsFrom* methods.
 | 
						|
    def test_testMethodPrefix__loadTestsFromNames(self):
 | 
						|
        m = types.ModuleType('m')
 | 
						|
        class Foo(unittest.TestCase):
 | 
						|
            def test_1(self): pass
 | 
						|
            def test_2(self): pass
 | 
						|
            def foo_bar(self): pass
 | 
						|
        m.Foo = Foo
 | 
						|
 | 
						|
        tests_1 = unittest.TestSuite([unittest.TestSuite([Foo('foo_bar')])])
 | 
						|
        tests_2 = unittest.TestSuite([Foo('test_1'), Foo('test_2')])
 | 
						|
        tests_2 = unittest.TestSuite([tests_2])
 | 
						|
 | 
						|
        loader = unittest.TestLoader()
 | 
						|
        loader.testMethodPrefix = 'foo'
 | 
						|
        self.assertEqual(loader.loadTestsFromNames(['Foo'], m), tests_1)
 | 
						|
 | 
						|
        loader.testMethodPrefix = 'test'
 | 
						|
        self.assertEqual(loader.loadTestsFromNames(['Foo'], m), tests_2)
 | 
						|
 | 
						|
    # "The default value is 'test'"
 | 
						|
    def test_testMethodPrefix__default_value(self):
 | 
						|
        loader = unittest.TestLoader()
 | 
						|
        self.assertEqual(loader.testMethodPrefix, 'test')
 | 
						|
 | 
						|
    ################################################################
 | 
						|
    ### /Tests for TestLoader.testMethodPrefix
 | 
						|
 | 
						|
    ### Tests for TestLoader.sortTestMethodsUsing
 | 
						|
    ################################################################
 | 
						|
 | 
						|
    # "Function to be used to compare method names when sorting them in
 | 
						|
    # getTestCaseNames() and all the loadTestsFromX() methods"
 | 
						|
    def test_sortTestMethodsUsing__loadTestsFromTestCase(self):
 | 
						|
        def reversed_cmp(x, y):
 | 
						|
            return -((x > y) - (x < y))
 | 
						|
 | 
						|
        class Foo(unittest.TestCase):
 | 
						|
            def test_1(self): pass
 | 
						|
            def test_2(self): pass
 | 
						|
 | 
						|
        loader = unittest.TestLoader()
 | 
						|
        loader.sortTestMethodsUsing = reversed_cmp
 | 
						|
 | 
						|
        tests = loader.suiteClass([Foo('test_2'), Foo('test_1')])
 | 
						|
        self.assertEqual(loader.loadTestsFromTestCase(Foo), tests)
 | 
						|
 | 
						|
    # "Function to be used to compare method names when sorting them in
 | 
						|
    # getTestCaseNames() and all the loadTestsFromX() methods"
 | 
						|
    def test_sortTestMethodsUsing__loadTestsFromModule(self):
 | 
						|
        def reversed_cmp(x, y):
 | 
						|
            return -((x > y) - (x < y))
 | 
						|
 | 
						|
        m = types.ModuleType('m')
 | 
						|
        class Foo(unittest.TestCase):
 | 
						|
            def test_1(self): pass
 | 
						|
            def test_2(self): pass
 | 
						|
        m.Foo = Foo
 | 
						|
 | 
						|
        loader = unittest.TestLoader()
 | 
						|
        loader.sortTestMethodsUsing = reversed_cmp
 | 
						|
 | 
						|
        tests = [loader.suiteClass([Foo('test_2'), Foo('test_1')])]
 | 
						|
        self.assertEqual(list(loader.loadTestsFromModule(m)), tests)
 | 
						|
 | 
						|
    # "Function to be used to compare method names when sorting them in
 | 
						|
    # getTestCaseNames() and all the loadTestsFromX() methods"
 | 
						|
    def test_sortTestMethodsUsing__loadTestsFromName(self):
 | 
						|
        def reversed_cmp(x, y):
 | 
						|
            return -((x > y) - (x < y))
 | 
						|
 | 
						|
        m = types.ModuleType('m')
 | 
						|
        class Foo(unittest.TestCase):
 | 
						|
            def test_1(self): pass
 | 
						|
            def test_2(self): pass
 | 
						|
        m.Foo = Foo
 | 
						|
 | 
						|
        loader = unittest.TestLoader()
 | 
						|
        loader.sortTestMethodsUsing = reversed_cmp
 | 
						|
 | 
						|
        tests = loader.suiteClass([Foo('test_2'), Foo('test_1')])
 | 
						|
        self.assertEqual(loader.loadTestsFromName('Foo', m), tests)
 | 
						|
 | 
						|
    # "Function to be used to compare method names when sorting them in
 | 
						|
    # getTestCaseNames() and all the loadTestsFromX() methods"
 | 
						|
    def test_sortTestMethodsUsing__loadTestsFromNames(self):
 | 
						|
        def reversed_cmp(x, y):
 | 
						|
            return -((x > y) - (x < y))
 | 
						|
 | 
						|
        m = types.ModuleType('m')
 | 
						|
        class Foo(unittest.TestCase):
 | 
						|
            def test_1(self): pass
 | 
						|
            def test_2(self): pass
 | 
						|
        m.Foo = Foo
 | 
						|
 | 
						|
        loader = unittest.TestLoader()
 | 
						|
        loader.sortTestMethodsUsing = reversed_cmp
 | 
						|
 | 
						|
        tests = [loader.suiteClass([Foo('test_2'), Foo('test_1')])]
 | 
						|
        self.assertEqual(list(loader.loadTestsFromNames(['Foo'], m)), tests)
 | 
						|
 | 
						|
    # "Function to be used to compare method names when sorting them in
 | 
						|
    # getTestCaseNames()"
 | 
						|
    #
 | 
						|
    # Does it actually affect getTestCaseNames()?
 | 
						|
    def test_sortTestMethodsUsing__getTestCaseNames(self):
 | 
						|
        def reversed_cmp(x, y):
 | 
						|
            return -((x > y) - (x < y))
 | 
						|
 | 
						|
        class Foo(unittest.TestCase):
 | 
						|
            def test_1(self): pass
 | 
						|
            def test_2(self): pass
 | 
						|
 | 
						|
        loader = unittest.TestLoader()
 | 
						|
        loader.sortTestMethodsUsing = reversed_cmp
 | 
						|
 | 
						|
        test_names = ['test_2', 'test_1']
 | 
						|
        self.assertEqual(loader.getTestCaseNames(Foo), test_names)
 | 
						|
 | 
						|
    # "The default value is the built-in cmp() function"
 | 
						|
    # Since cmp is now defunct, we simply verify that the results
 | 
						|
    # occur in the same order as they would with the default sort.
 | 
						|
    def test_sortTestMethodsUsing__default_value(self):
 | 
						|
        loader = unittest.TestLoader()
 | 
						|
 | 
						|
        class Foo(unittest.TestCase):
 | 
						|
            def test_2(self): pass
 | 
						|
            def test_3(self): pass
 | 
						|
            def test_1(self): pass
 | 
						|
 | 
						|
        test_names = ['test_2', 'test_3', 'test_1']
 | 
						|
        self.assertEqual(loader.getTestCaseNames(Foo), sorted(test_names))
 | 
						|
 | 
						|
 | 
						|
    # "it can be set to None to disable the sort."
 | 
						|
    #
 | 
						|
    # XXX How is this different from reassigning cmp? Are the tests returned
 | 
						|
    # in a random order or something? This behaviour should die
 | 
						|
    def test_sortTestMethodsUsing__None(self):
 | 
						|
        class Foo(unittest.TestCase):
 | 
						|
            def test_1(self): pass
 | 
						|
            def test_2(self): pass
 | 
						|
 | 
						|
        loader = unittest.TestLoader()
 | 
						|
        loader.sortTestMethodsUsing = None
 | 
						|
 | 
						|
        test_names = ['test_2', 'test_1']
 | 
						|
        self.assertEqual(set(loader.getTestCaseNames(Foo)), set(test_names))
 | 
						|
 | 
						|
    ################################################################
 | 
						|
    ### /Tests for TestLoader.sortTestMethodsUsing
 | 
						|
 | 
						|
    ### Tests for TestLoader.suiteClass
 | 
						|
    ################################################################
 | 
						|
 | 
						|
    # "Callable object that constructs a test suite from a list of tests."
 | 
						|
    def test_suiteClass__loadTestsFromTestCase(self):
 | 
						|
        class Foo(unittest.TestCase):
 | 
						|
            def test_1(self): pass
 | 
						|
            def test_2(self): pass
 | 
						|
            def foo_bar(self): pass
 | 
						|
 | 
						|
        tests = [Foo('test_1'), Foo('test_2')]
 | 
						|
 | 
						|
        loader = unittest.TestLoader()
 | 
						|
        loader.suiteClass = list
 | 
						|
        self.assertEqual(loader.loadTestsFromTestCase(Foo), tests)
 | 
						|
 | 
						|
    # It is implicit in the documentation for TestLoader.suiteClass that
 | 
						|
    # all TestLoader.loadTestsFrom* methods respect it. Let's make sure
 | 
						|
    def test_suiteClass__loadTestsFromModule(self):
 | 
						|
        m = types.ModuleType('m')
 | 
						|
        class Foo(unittest.TestCase):
 | 
						|
            def test_1(self): pass
 | 
						|
            def test_2(self): pass
 | 
						|
            def foo_bar(self): pass
 | 
						|
        m.Foo = Foo
 | 
						|
 | 
						|
        tests = [[Foo('test_1'), Foo('test_2')]]
 | 
						|
 | 
						|
        loader = unittest.TestLoader()
 | 
						|
        loader.suiteClass = list
 | 
						|
        self.assertEqual(loader.loadTestsFromModule(m), tests)
 | 
						|
 | 
						|
    # It is implicit in the documentation for TestLoader.suiteClass that
 | 
						|
    # all TestLoader.loadTestsFrom* methods respect it. Let's make sure
 | 
						|
    def test_suiteClass__loadTestsFromName(self):
 | 
						|
        m = types.ModuleType('m')
 | 
						|
        class Foo(unittest.TestCase):
 | 
						|
            def test_1(self): pass
 | 
						|
            def test_2(self): pass
 | 
						|
            def foo_bar(self): pass
 | 
						|
        m.Foo = Foo
 | 
						|
 | 
						|
        tests = [Foo('test_1'), Foo('test_2')]
 | 
						|
 | 
						|
        loader = unittest.TestLoader()
 | 
						|
        loader.suiteClass = list
 | 
						|
        self.assertEqual(loader.loadTestsFromName('Foo', m), tests)
 | 
						|
 | 
						|
    # It is implicit in the documentation for TestLoader.suiteClass that
 | 
						|
    # all TestLoader.loadTestsFrom* methods respect it. Let's make sure
 | 
						|
    def test_suiteClass__loadTestsFromNames(self):
 | 
						|
        m = types.ModuleType('m')
 | 
						|
        class Foo(unittest.TestCase):
 | 
						|
            def test_1(self): pass
 | 
						|
            def test_2(self): pass
 | 
						|
            def foo_bar(self): pass
 | 
						|
        m.Foo = Foo
 | 
						|
 | 
						|
        tests = [[Foo('test_1'), Foo('test_2')]]
 | 
						|
 | 
						|
        loader = unittest.TestLoader()
 | 
						|
        loader.suiteClass = list
 | 
						|
        self.assertEqual(loader.loadTestsFromNames(['Foo'], m), tests)
 | 
						|
 | 
						|
    # "The default value is the TestSuite class"
 | 
						|
    def test_suiteClass__default_value(self):
 | 
						|
        loader = unittest.TestLoader()
 | 
						|
        self.assertIs(loader.suiteClass, unittest.TestSuite)
 | 
						|
 | 
						|
 | 
						|
if __name__ == "__main__":
 | 
						|
    unittest.main()
 |