#$@%#$%!

Ngiler SH3LL 360
: / opt / alt / python27 / lib64 / python2.7 / unittest / test /

Information Server
MySQL : OFF Perl : OFF CURL : ON WGET : OFF PKEXEC : OFF

Directive	Local Value
IP Address	162.0.209.101
System	Linux premium169.web-hosting.com 4.18.0-553.50.1.lve.el8.x86_64 #1 SMP Thu Apr 17 19:10:24 UTC 2025 x86_64
User	luxeelil
PHP Version	8.0.30
Software	LiteSpeed
Doc root	Writable

Edit File : test_loader.py \| Size : 48.70 KB
import sys import types import unittest class Test_TestLoader(unittest.TestCase): ### Tests for TestLoader.loadTestsFromTestCase ################################################################ # "Return a suite of all test cases contained in the TestCase-derived # class testCaseClass" def test_loadTestsFromTestCase(self): class Foo(unittest.TestCase): def test_1(self): pass def test_2(self): pass def foo_bar(self): pass tests = unittest.TestSuite([Foo('test_1'), Foo('test_2')]) loader = unittest.TestLoader() self.assertEqual(loader.loadTestsFromTestCase(Foo), tests) # "Return a suite of all test cases contained in the TestCase-derived # class testCaseClass" # # Make sure it does the right thing even if no tests were found def test_loadTestsFromTestCase__no_matches(self): class Foo(unittest.TestCase): def foo_bar(self): pass empty_suite = unittest.TestSuite() loader = unittest.TestLoader() self.assertEqual(loader.loadTestsFromTestCase(Foo), empty_suite) # "Return a suite of all test cases contained in the TestCase-derived # class testCaseClass" # # What happens if loadTestsFromTestCase() is given an object # that isn't a subclass of TestCase? Specifically, what happens # if testCaseClass is a subclass of TestSuite? # # This is checked for specifically in the code, so we better add a # test for it. def test_loadTestsFromTestCase__TestSuite_subclass(self): class NotATestCase(unittest.TestSuite): pass loader = unittest.TestLoader() try: loader.loadTestsFromTestCase(NotATestCase) except TypeError: pass else: self.fail('Should raise TypeError') # "Return a suite of all test cases contained in the TestCase-derived # class testCaseClass" # # Make sure loadTestsFromTestCase() picks up the default test method # name (as specified by TestCase), even though the method name does # not match the default TestLoader.testMethodPrefix string def test_loadTestsFromTestCase__default_method_name(self): class Foo(unittest.TestCase): def runTest(self): pass loader = unittest.TestLoader() # This has to be false for the test to succeed self.assertFalse('runTest'.startswith(loader.testMethodPrefix)) suite = loader.loadTestsFromTestCase(Foo) self.assertIsInstance(suite, loader.suiteClass) self.assertEqual(list(suite), [Foo('runTest')]) ################################################################ ### /Tests for TestLoader.loadTestsFromTestCase ### Tests for TestLoader.loadTestsFromModule ################################################################ # "This method searches `module` for classes derived from TestCase" def test_loadTestsFromModule__TestCase_subclass(self): m = types.ModuleType('m') class MyTestCase(unittest.TestCase): def test(self): pass m.testcase_1 = MyTestCase loader = unittest.TestLoader() suite = loader.loadTestsFromModule(m) self.assertIsInstance(suite, loader.suiteClass) expected = [loader.suiteClass([MyTestCase('test')])] self.assertEqual(list(suite), expected) # "This method searches `module` for classes derived from TestCase" # # What happens if no tests are found (no TestCase instances)? def test_loadTestsFromModule__no_TestCase_instances(self): m = types.ModuleType('m') loader = unittest.TestLoader() suite = loader.loadTestsFromModule(m) self.assertIsInstance(suite, loader.suiteClass) self.assertEqual(list(suite), []) # "This method searches `module` for classes derived from TestCase" # # What happens if no tests are found (TestCases instances, but no tests)? def test_loadTestsFromModule__no_TestCase_tests(self): m = types.ModuleType('m') class MyTestCase(unittest.TestCase): pass m.testcase_1 = MyTestCase loader = unittest.TestLoader() suite = loader.loadTestsFromModule(m) self.assertIsInstance(suite, loader.suiteClass) self.assertEqual(list(suite), [loader.suiteClass()]) # "This method searches `module` for classes derived from TestCase"s # # What happens if loadTestsFromModule() is given something other # than a module? # # XXX Currently, it succeeds anyway. This flexibility # should either be documented or loadTestsFromModule() should # raise a TypeError # # XXX Certain people are using this behaviour. We'll add a test for it def test_loadTestsFromModule__not_a_module(self): class MyTestCase(unittest.TestCase): def test(self): pass class NotAModule(object): test_2 = MyTestCase loader = unittest.TestLoader() suite = loader.loadTestsFromModule(NotAModule) reference = [unittest.TestSuite([MyTestCase('test')])] self.assertEqual(list(suite), reference) # Check that loadTestsFromModule honors (or not) a module # with a load_tests function. def test_loadTestsFromModule__load_tests(self): m = types.ModuleType('m') class MyTestCase(unittest.TestCase): def test(self): pass m.testcase_1 = MyTestCase load_tests_args = [] def load_tests(loader, tests, pattern): self.assertIsInstance(tests, unittest.TestSuite) load_tests_args.extend((loader, tests, pattern)) return tests m.load_tests = load_tests loader = unittest.TestLoader() suite = loader.loadTestsFromModule(m) self.assertIsInstance(suite, unittest.TestSuite) self.assertEqual(load_tests_args, [loader, suite, None]) load_tests_args = [] suite = loader.loadTestsFromModule(m, use_load_tests=False) self.assertEqual(load_tests_args, []) def test_loadTestsFromModule__faulty_load_tests(self): m = types.ModuleType('m') def load_tests(loader, tests, pattern): raise TypeError('some failure') m.load_tests = load_tests loader = unittest.TestLoader() suite = loader.loadTestsFromModule(m) self.assertIsInstance(suite, unittest.TestSuite) self.assertEqual(suite.countTestCases(), 1) test = list(suite)[0] self.assertRaisesRegexp(TypeError, "some failure", test.m) ################################################################ ### /Tests for TestLoader.loadTestsFromModule() ### Tests for TestLoader.loadTestsFromName() ################################################################ # "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_loadTestsFromName__empty_name(self): loader = unittest.TestLoader() try: loader.loadTestsFromName('') except ValueError, e: self.assertEqual(str(e), "Empty module name") else: self.fail("TestLoader.loadTestsFromName 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 the name contains invalid characters? def test_loadTestsFromName__malformed_name(self): loader = unittest.TestLoader() # XXX Should this raise ValueError or ImportError? try: loader.loadTestsFromName('abc () //') except ValueError: pass except ImportError: pass else: self.fail("TestLoader.loadTestsFromName failed to raise ValueError") # "The specifier name is a ``dotted name'' that may resolve ... to a # module" # # What happens when a module by that name can't be found? def test_loadTestsFromName__unknown_module_name(self): loader = unittest.TestLoader() try: loader.loadTestsFromName('sdasfasfasdf') except ImportError, e: self.assertEqual(str(e), "No module named sdasfasfasdf") else: self.fail("TestLoader.loadTestsFromName 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 is found, but the attribute can't? def test_loadTestsFromName__unknown_attr_name(self): loader = unittest.TestLoader() try: loader.loadTestsFromName('unittest.sdasfasfasdf') except AttributeError, 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." # # What happens when we provide the module, but the attribute can't be # found? def test_loadTestsFromName__relative_unknown_name(self): loader = unittest.TestLoader() try: loader.loadTestsFromName('sdasfasfasdf', unittest) except AttributeError, 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" # # Does loadTestsFromName raise ValueError when passed an empty # name relative to a provided module? # # XXX Should probably raise a ValueError instead of an AttributeError def test_loadTestsFromName__relative_empty_name(self): loader = unittest.TestLoader() try: loader.loadTestsFromName('', unittest) except AttributeError: pass else: self.fail("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 an impossible name is given, relative to the provided # `module`? def test_loadTestsFromName__relative_malformed_name(self): loader = unittest.TestLoader() # XXX Should this raise AttributeError or ValueError? try: loader.loadTestsFromName('abc () //', unittest) except ValueError: pass except AttributeError: pass else: self.fail("TestLoader.loadTestsFromName failed to raise ValueError") # "The method optionally resolves name relative to the given module" # # Does loadTestsFromName raise TypeError when the `module` argument # isn't a module object? # # XXX Accepts the not-a-module object, ignoring the object's type # This should raise an exception or the method name should be changed # # XXX Some people are relying on this, so keep it for now def test_loadTestsFromName__relative_not_a_module(self): class MyTestCase(unittest.TestCase): def test(self): pass class NotAModule(object): test_2 = MyTestCase loader = unittest.TestLoader() suite = loader.loadTestsFromName('test_2', NotAModule) reference = [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_loadTestsFromName__relative_bad_object(self): m = types.ModuleType('m') m.testcase_1 = object() loader = unittest.TestLoader() try: 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, 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: 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, 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, 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, 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, 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, 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]) # "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, 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: 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.assertTrue(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 -cmp(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 -cmp(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 -cmp(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 -cmp(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 -cmp(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" def test_sortTestMethodsUsing__default_value(self): loader = unittest.TestLoader() self.assertTrue(loader.sortTestMethodsUsing is cmp) # "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) # 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]) if __name__ == '__main__': unittest.main() Back

Edit File : test_loader.py | Size : 48.70 KB

import sys
import types

import unittest

class Test_TestLoader(unittest.TestCase):

### Tests for TestLoader.loadTestsFromTestCase
    ################################################################

# "Return a suite of all test cases contained in the TestCase-derived
    # class testCaseClass"
    def test_loadTestsFromTestCase(self):
        class Foo(unittest.TestCase):
            def test_1(self): pass
            def test_2(self): pass
            def foo_bar(self): pass

tests = unittest.TestSuite([Foo('test_1'), Foo('test_2')])

loader = unittest.TestLoader()
        self.assertEqual(loader.loadTestsFromTestCase(Foo), tests)

# "Return a suite of all test cases contained in the TestCase-derived
    # class testCaseClass"
    #
    # Make sure it does the right thing even if no tests were found
    def test_loadTestsFromTestCase__no_matches(self):
        class Foo(unittest.TestCase):
            def foo_bar(self): pass

empty_suite = unittest.TestSuite()

loader = unittest.TestLoader()
        self.assertEqual(loader.loadTestsFromTestCase(Foo), empty_suite)

# "Return a suite of all test cases contained in the TestCase-derived
    # class testCaseClass"
    #
    # What happens if loadTestsFromTestCase() is given an object
    # that isn't a subclass of TestCase? Specifically, what happens
    # if testCaseClass is a subclass of TestSuite?
    #
    # This is checked for specifically in the code, so we better add a
    # test for it.
    def test_loadTestsFromTestCase__TestSuite_subclass(self):
        class NotATestCase(unittest.TestSuite):
            pass

loader = unittest.TestLoader()
        try:
            loader.loadTestsFromTestCase(NotATestCase)
        except TypeError:
            pass
        else:
            self.fail('Should raise TypeError')

# "Return a suite of all test cases contained in the TestCase-derived
    # class testCaseClass"
    #
    # Make sure loadTestsFromTestCase() picks up the default test method
    # name (as specified by TestCase), even though the method name does
    # not match the default TestLoader.testMethodPrefix string
    def test_loadTestsFromTestCase__default_method_name(self):
        class Foo(unittest.TestCase):
            def runTest(self):
                pass

loader = unittest.TestLoader()
        # This has to be false for the test to succeed
        self.assertFalse('runTest'.startswith(loader.testMethodPrefix))

suite = loader.loadTestsFromTestCase(Foo)
        self.assertIsInstance(suite, loader.suiteClass)
        self.assertEqual(list(suite), [Foo('runTest')])

################################################################
    ### /Tests for TestLoader.loadTestsFromTestCase

### Tests for TestLoader.loadTestsFromModule
    ################################################################

# "This method searches `module` for classes derived from TestCase"
    def test_loadTestsFromModule__TestCase_subclass(self):
        m = types.ModuleType('m')
        class MyTestCase(unittest.TestCase):
            def test(self):
                pass
        m.testcase_1 = MyTestCase

loader = unittest.TestLoader()
        suite = loader.loadTestsFromModule(m)
        self.assertIsInstance(suite, loader.suiteClass)

expected = [loader.suiteClass([MyTestCase('test')])]
        self.assertEqual(list(suite), expected)

# "This method searches `module` for classes derived from TestCase"
    #
    # What happens if no tests are found (no TestCase instances)?
    def test_loadTestsFromModule__no_TestCase_instances(self):
        m = types.ModuleType('m')

loader = unittest.TestLoader()
        suite = loader.loadTestsFromModule(m)
        self.assertIsInstance(suite, loader.suiteClass)
        self.assertEqual(list(suite), [])

# "This method searches `module` for classes derived from TestCase"
    #
    # What happens if no tests are found (TestCases instances, but no tests)?
    def test_loadTestsFromModule__no_TestCase_tests(self):
        m = types.ModuleType('m')
        class MyTestCase(unittest.TestCase):
            pass
        m.testcase_1 = MyTestCase

loader = unittest.TestLoader()
        suite = loader.loadTestsFromModule(m)
        self.assertIsInstance(suite, loader.suiteClass)

self.assertEqual(list(suite), [loader.suiteClass()])

# "This method searches `module` for classes derived from TestCase"s
    #
    # What happens if loadTestsFromModule() is given something other
    # than a module?
    #
    # XXX Currently, it succeeds anyway. This flexibility
    # should either be documented or loadTestsFromModule() should
    # raise a TypeError
    #
    # XXX Certain people are using this behaviour. We'll add a test for it
    def test_loadTestsFromModule__not_a_module(self):
        class MyTestCase(unittest.TestCase):
            def test(self):
                pass

class NotAModule(object):
            test_2 = MyTestCase

loader = unittest.TestLoader()
        suite = loader.loadTestsFromModule(NotAModule)

reference = [unittest.TestSuite([MyTestCase('test')])]
        self.assertEqual(list(suite), reference)

# Check that loadTestsFromModule honors (or not) a module
    # with a load_tests function.
    def test_loadTestsFromModule__load_tests(self):
        m = types.ModuleType('m')
        class MyTestCase(unittest.TestCase):
            def test(self):
                pass
        m.testcase_1 = MyTestCase

load_tests_args = []
        def load_tests(loader, tests, pattern):
            self.assertIsInstance(tests, unittest.TestSuite)
            load_tests_args.extend((loader, tests, pattern))
            return tests
        m.load_tests = load_tests

loader = unittest.TestLoader()
        suite = loader.loadTestsFromModule(m)
        self.assertIsInstance(suite, unittest.TestSuite)
        self.assertEqual(load_tests_args, [loader, suite, None])

load_tests_args = []
        suite = loader.loadTestsFromModule(m, use_load_tests=False)
        self.assertEqual(load_tests_args, [])

def test_loadTestsFromModule__faulty_load_tests(self):
        m = types.ModuleType('m')

def load_tests(loader, tests, pattern):
            raise TypeError('some failure')
        m.load_tests = load_tests

loader = unittest.TestLoader()
        suite = loader.loadTestsFromModule(m)
        self.assertIsInstance(suite, unittest.TestSuite)
        self.assertEqual(suite.countTestCases(), 1)
        test = list(suite)[0]

self.assertRaisesRegexp(TypeError, "some failure", test.m)

################################################################
    ### /Tests for TestLoader.loadTestsFromModule()

### Tests for TestLoader.loadTestsFromName()
    ################################################################

# "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_loadTestsFromName__empty_name(self):
        loader = unittest.TestLoader()

try:
            loader.loadTestsFromName('')
        except ValueError, e:
            self.assertEqual(str(e), "Empty module name")
        else:
            self.fail("TestLoader.loadTestsFromName 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 the name contains invalid characters?
    def test_loadTestsFromName__malformed_name(self):
        loader = unittest.TestLoader()

# XXX Should this raise ValueError or ImportError?
        try:
            loader.loadTestsFromName('abc () //')
        except ValueError:
            pass
        except ImportError:
            pass
        else:
            self.fail("TestLoader.loadTestsFromName failed to raise ValueError")

# "The specifier name is a ``dotted name'' that may resolve ... to a
    # module"
    #
    # What happens when a module by that name can't be found?
    def test_loadTestsFromName__unknown_module_name(self):
        loader = unittest.TestLoader()

try:
            loader.loadTestsFromName('sdasfasfasdf')
        except ImportError, e:
            self.assertEqual(str(e), "No module named sdasfasfasdf")
        else:
            self.fail("TestLoader.loadTestsFromName 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 is found, but the attribute can't?
    def test_loadTestsFromName__unknown_attr_name(self):
        loader = unittest.TestLoader()

try:
            loader.loadTestsFromName('unittest.sdasfasfasdf')
        except AttributeError, 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."
    #
    # What happens when we provide the module, but the attribute can't be
    # found?
    def test_loadTestsFromName__relative_unknown_name(self):
        loader = unittest.TestLoader()

try:
            loader.loadTestsFromName('sdasfasfasdf', unittest)
        except AttributeError, 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"
    #
    # Does loadTestsFromName raise ValueError when passed an empty
    # name relative to a provided module?
    #
    # XXX Should probably raise a ValueError instead of an AttributeError
    def test_loadTestsFromName__relative_empty_name(self):
        loader = unittest.TestLoader()

try:
            loader.loadTestsFromName('', unittest)
        except AttributeError:
            pass
        else:
            self.fail("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 an impossible name is given, relative to the provided
    # `module`?
    def test_loadTestsFromName__relative_malformed_name(self):
        loader = unittest.TestLoader()

# XXX Should this raise AttributeError or ValueError?
        try:
            loader.loadTestsFromName('abc () //', unittest)
        except ValueError:
            pass
        except AttributeError:
            pass
        else:
            self.fail("TestLoader.loadTestsFromName failed to raise ValueError")

# "The method optionally resolves name relative to the given module"
    #
    # Does loadTestsFromName raise TypeError when the `module` argument
    # isn't a module object?
    #
    # XXX Accepts the not-a-module object, ignoring the object's type
    # This should raise an exception or the method name should be changed
    #
    # XXX Some people are relying on this, so keep it for now
    def test_loadTestsFromName__relative_not_a_module(self):
        class MyTestCase(unittest.TestCase):
            def test(self):
                pass

class NotAModule(object):
            test_2 = MyTestCase

loader = unittest.TestLoader()
        suite = loader.loadTestsFromName('test_2', NotAModule)

reference = [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_loadTestsFromName__relative_bad_object(self):
        m = types.ModuleType('m')
        m.testcase_1 = object()

loader = unittest.TestLoader()
        try:
            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, 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:
            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, 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, 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, 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, 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, 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])

# "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, 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:
            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()])

################################################################
    ### /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.assertTrue(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 -cmp(x, y)

class Foo(unittest.TestCase):
            def test_1(self): pass
            def test_2(self): pass