Python unittest.TestCase() Examples

The following are 30 code examples for showing how to use unittest.TestCase(). These examples are extracted from open source projects. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example.

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Example 1
Project: apted   Author: JoaoFelipe   File: test_per_edit_operation_correctness.py    License: MIT License 6 votes vote down vote up
def test_factory(test):
    """Creates testcase for test dict"""
    tree1 = Tree.from_text(test["t1"])
    tree2 = Tree.from_text(test["t2"])
    config = PerEditOperationConfig(.4, .4, .6)

    class TestPerEditOperationCorrectness(unittest.TestCase):
        """Correctness unit tests of distance computation for node labels with
        a single string value and per-edit-operation cost model."""

        def test_distance_unit_cost(self):
            apted = APTED(tree1, tree2, config)
            apmted = AllPossibleMappingsTED(tree1, tree2, config)
            self.assertAlmostEqual(
                apmted.compute_edit_distance(),  # correct result
                apted.compute_edit_distance()    # result
            )

    return type(
        "TestPerEditOperationCorrectness{}".format(test["testID"]),
        (TestPerEditOperationCorrectness,), {}
    ) 
Example 2
Project: calmjs   Author: calmjs   File: test_testing.py    License: GNU General Public License v2.0 6 votes vote down vote up
def test_setup_class_install_environment_install(self):
        from calmjs import cli
        from calmjs.npm import Driver

        utils.stub_mod_call(self, cli)
        utils.stub_base_which(self, 'npm')
        utils.stub_os_environ(self)
        os.environ.pop('CALMJS_TEST_ENV', '')

        cwd = os.getcwd()
        TestCase = type('TestCase', (unittest.TestCase,), {})
        utils.setup_class_install_environment(
            TestCase, Driver, ['dummy_package'])
        self.assertEqual(self.mock_tempfile.count, 1)
        self.assertNotEqual(TestCase._env_root, cwd)
        self.assertEqual(TestCase._env_root, TestCase._cls_tmpdir)
        self.assertTrue(exists(join(TestCase._env_root, 'package.json')))
        p, kw = self.call_args
        self.assertEqual(p, (['npm', 'install'],))
        self.assertEqual(kw['cwd'], TestCase._cls_tmpdir) 
Example 3
Project: calmjs   Author: calmjs   File: test_testing.py    License: GNU General Public License v2.0 6 votes vote down vote up
def test_setup_class_install_environment_predefined_no_dir(self):
        from calmjs.cli import PackageManagerDriver
        from calmjs import cli

        utils.stub_os_environ(self)
        utils.stub_mod_call(self, cli)
        cwd = mkdtemp(self)
        # we have the mock_tempfile context...
        self.assertEqual(self.mock_tempfile.count, 1)
        os.chdir(cwd)

        # a very common use case
        os.environ['CALMJS_TEST_ENV'] = '.'
        TestCase = type('TestCase', (unittest.TestCase,), {})
        # the directory not there.
        with self.assertRaises(unittest.SkipTest):
            utils.setup_class_install_environment(
                TestCase, PackageManagerDriver, [])
        # temporary directory should not be created as the skip will
        # also stop the teardown from running
        self.assertEqual(self.mock_tempfile.count, 1)
        # this is still set, but irrelevant.
        self.assertEqual(TestCase._env_root, cwd)
        # tmpdir not set.
        self.assertFalse(hasattr(TestCase, '_cls_tmpdir')) 
Example 4
Project: botbuilder-python   Author: microsoft   File: test_activity_prompt.py    License: MIT License 6 votes vote down vote up
def validator(prompt_context: PromptValidatorContext):
    tester = unittest.TestCase()
    tester.assertTrue(prompt_context.attempt_count > 0)

    activity = prompt_context.recognized.value

    if activity.type == ActivityTypes.event:
        if int(activity.value) == 2:
            prompt_context.recognized.value = MessageFactory.text(str(activity.value))
            return True
    else:
        await prompt_context.context.send_activity(
            "Please send an 'event'-type Activity with a value of 2."
        )

    return False 
Example 5
Project: oscrypto   Author: wbond   File: coverage.py    License: MIT License 6 votes vote down vote up
def _load_package_tests(name):
    """
    Load the test classes from another modularcrypto package

    :param name:
        A unicode string of the other package name

    :return:
        A list of unittest.TestCase classes of the tests for the package
    """

    package_dir = os.path.join('..', name)
    if not os.path.exists(package_dir):
        return []

    tests_module_info = imp.find_module('tests', [package_dir])
    tests_module = imp.load_module('%s.tests' % name, *tests_module_info)
    return tests_module.test_classes() 
Example 6
Project: jawfish   Author: war-and-code   File: test_runner.py    License: MIT License 6 votes vote down vote up
def testCleanUp(self):
        class TestableTest(unittest.TestCase):
            def testNothing(self):
                pass

        test = TestableTest('testNothing')
        self.assertEqual(test._cleanups, [])

        cleanups = []

        def cleanup1(*args, **kwargs):
            cleanups.append((1, args, kwargs))

        def cleanup2(*args, **kwargs):
            cleanups.append((2, args, kwargs))

        test.addCleanup(cleanup1, 1, 2, 3, four='hello', five='goodbye')
        test.addCleanup(cleanup2)

        self.assertEqual(test._cleanups,
                         [(cleanup1, (1, 2, 3), dict(four='hello', five='goodbye')),
                          (cleanup2, (), {})])

        self.assertTrue(test.doCleanups())
        self.assertEqual(cleanups, [(2, (), {}), (1, (1, 2, 3), dict(four='hello', five='goodbye'))]) 
Example 7
Project: jawfish   Author: war-and-code   File: test_runner.py    License: MIT License 6 votes vote down vote up
def testTestCaseDebugExecutesCleanups(self):
        ordering = []

        class TestableTest(unittest.TestCase):
            def setUp(self):
                ordering.append('setUp')
                self.addCleanup(cleanup1)

            def testNothing(self):
                ordering.append('test')

            def tearDown(self):
                ordering.append('tearDown')

        test = TestableTest('testNothing')

        def cleanup1():
            ordering.append('cleanup1')
            test.addCleanup(cleanup2)
        def cleanup2():
            ordering.append('cleanup2')

        test.debug()
        self.assertEqual(ordering, ['setUp', 'test', 'tearDown', 'cleanup1', 'cleanup2']) 
Example 8
Project: jawfish   Author: war-and-code   File: test_case.py    License: MIT License 6 votes vote down vote up
def test_init__no_test_name(self):
        class Test(unittest.TestCase):
            def runTest(self): raise MyException()
            def test(self): pass

        self.assertEqual(Test().id()[-13:], '.Test.runTest')

        # test that TestCase can be instantiated with no args
        # primarily for use at the interactive interpreter
        test = unittest.TestCase()
        test.assertEqual(3, 3)
        with test.assertRaises(test.failureException):
            test.assertEqual(3, 2)

        with self.assertRaises(AttributeError):
            test.run()

    # "class TestCase([methodName])"
    # ...
    # "Each instance of TestCase will run a single test method: the
    # method named methodName." 
Example 9
Project: jawfish   Author: war-and-code   File: test_case.py    License: MIT License 6 votes vote down vote up
def test_failureException__subclassing__explicit_raise(self):
        events = []
        result = LoggingResult(events)

        class Foo(unittest.TestCase):
            def test(self):
                raise RuntimeError()

            failureException = RuntimeError

        self.assertTrue(Foo('test').failureException is RuntimeError)


        Foo('test').run(result)
        expected = ['startTest', 'addFailure', 'stopTest']
        self.assertEqual(events, expected)

    # "This class attribute gives the exception raised by the test() method.
    # If a test framework needs to use a specialized exception, possibly to
    # carry additional information, it must subclass this exception in
    # order to ``play fair'' with the framework."
    #
    # Make sure TestCase.run() respects the designated failureException 
Example 10
Project: jawfish   Author: war-and-code   File: test_case.py    License: MIT License 6 votes vote down vote up
def test_failureException__subclassing__implicit_raise(self):
        events = []
        result = LoggingResult(events)

        class Foo(unittest.TestCase):
            def test(self):
                self.fail("foo")

            failureException = RuntimeError

        self.assertTrue(Foo('test').failureException is RuntimeError)


        Foo('test').run(result)
        expected = ['startTest', 'addFailure', 'stopTest']
        self.assertEqual(events, expected)

    # "The default implementation does nothing." 
Example 11
Project: jawfish   Author: war-and-code   File: test_case.py    License: MIT License 6 votes vote down vote up
def test_run__uses_defaultTestResult(self):
        events = []
        defaultResult = LoggingResult(events)

        class Foo(unittest.TestCase):
            def test(self):
                events.append('test')

            def defaultTestResult(self):
                return defaultResult

        # Make run() find a result object on its own
        result = Foo('test').run()

        self.assertIs(result, defaultResult)
        expected = ['startTestRun', 'startTest', 'test', 'addSuccess',
            'stopTest', 'stopTestRun']
        self.assertEqual(events, expected)


    # "The result object is returned to run's caller" 
Example 12
Project: jawfish   Author: war-and-code   File: test_case.py    License: MIT License 6 votes vote down vote up
def testPickle(self):
        # Issue 10326

        # Can't use TestCase classes defined in Test class as
        # pickle does not work with inner classes
        test = unittest.TestCase('run')
        for protocol in range(pickle.HIGHEST_PROTOCOL + 1):

            # blew up prior to fix
            pickled_test = pickle.dumps(test, protocol=protocol)
            unpickled_test = pickle.loads(pickled_test)
            self.assertEqual(test, unpickled_test)

            # exercise the TestCase instance in a way that will invoke
            # the type equality lookup mechanism
            unpickled_test.assertEqual(set(), set()) 
Example 13
Project: jawfish   Author: war-and-code   File: test_assertions.py    License: MIT License 6 votes vote down vote up
def setUp(self):
        class TestableTestFalse(unittest.TestCase):
            longMessage = False
            failureException = self.failureException

            def testTest(self):
                pass

        class TestableTestTrue(unittest.TestCase):
            longMessage = True
            failureException = self.failureException

            def testTest(self):
                pass

        self.testableTrue = TestableTestTrue('testTest')
        self.testableFalse = TestableTestFalse('testTest') 
Example 14
Project: jawfish   Author: war-and-code   File: test_loader.py    License: MIT License 6 votes vote down vote up
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 tests 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. 
Example 15
Project: jawfish   Author: war-and-code   File: test_loader.py    License: MIT License 6 votes vote down vote up
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 tests 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 
Example 16
Project: jawfish   Author: war-and-code   File: test_loader.py    License: MIT License 6 votes vote down vote up
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" 
Example 17
Project: jawfish   Author: war-and-code   File: test_loader.py    License: MIT License 6 votes vote down vote up
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)? 
Example 18
Project: jawfish   Author: war-and-code   File: test_loader.py    License: MIT License 6 votes vote down vote up
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 
Example 19
Project: jawfish   Author: war-and-code   File: test_loader.py    License: MIT License 6 votes vote down vote up
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. 
Example 20
Project: jawfish   Author: war-and-code   File: test_loader.py    License: MIT License 6 votes vote down vote up
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, []) 
Example 21
Project: jawfish   Author: war-and-code   File: test_loader.py    License: MIT License 6 votes vote down vote up
def test_loadTestsFromName__empty_name(self):
        loader = unittest.TestLoader()

        try:
            loader.loadTestsFromName('')
        except ValueError as 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? 
Example 22
Project: jawfish   Author: war-and-code   File: test_loader.py    License: MIT License 6 votes vote down vote up
def test_loadTestsFromName__unknown_attr_name(self):
        loader = unittest.TestLoader()

        try:
            loader.loadTestsFromName('unittest.sdasfasfasdf')
        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."
    #
    # What happens when we provide the module, but the attribute can't be
    # found? 
Example 23
Project: jawfish   Author: war-and-code   File: test_loader.py    License: MIT License 6 votes vote down vote up
def test_loadTestsFromName__relative_unknown_name(self):
        loader = unittest.TestLoader()

        try:
            loader.loadTestsFromName('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"
    #
    # Does loadTestsFromName raise ValueError when passed an empty
    # name relative to a provided module?
    #
    # XXX Should probably raise a ValueError instead of an AttributeError 
Example 24
Project: jawfish   Author: war-and-code   File: test_loader.py    License: MIT License 6 votes vote down vote up
def test_loadTestsFromName__relative_empty_name(self):
        loader = unittest.TestLoader()

        try:
            loader.loadTestsFromName('', unittest)
        except AttributeError as e:
            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`? 
Example 25
Project: jawfish   Author: war-and-code   File: test_loader.py    License: MIT License 6 votes vote down vote up
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? 
Example 26
Project: jawfish   Author: war-and-code   File: test_loader.py    License: MIT License 6 votes vote down vote up
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." 
Example 27
Project: jawfish   Author: war-and-code   File: test_loader.py    License: MIT License 6 votes vote down vote up
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)? 
Example 28
Project: jawfish   Author: war-and-code   File: test_loader.py    License: MIT License 6 votes vote down vote up
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" 
Example 29
Project: jawfish   Author: war-and-code   File: test_loader.py    License: MIT License 6 votes vote down vote up
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 
Example 30
Project: jawfish   Author: war-and-code   File: test_loader.py    License: MIT License 6 votes vote down vote up
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?