| import difflib |
| import pprint |
| import re |
| import six |
| |
| from copy import deepcopy |
| |
| import unittest2 |
| |
| from unittest2.test.support import ( |
| OldTestResult, EqualityMixin, HashingMixin, LoggingResult |
| ) |
| |
| |
| class MyException(Exception): |
| pass |
| |
| |
| class Test(object): |
| "Keep these TestCase classes out of the main namespace" |
| |
| class Foo(unittest2.TestCase): |
| |
| def runTest(self): pass |
| |
| def test1(self): pass |
| |
| class Bar(Foo): |
| |
| def test2(self): pass |
| |
| class LoggingTestCase(unittest2.TestCase): |
| """A test case which logs its calls.""" |
| |
| def __init__(self, events): |
| super(Test.LoggingTestCase, self).__init__('test') |
| self.events = events |
| |
| def setUp(self): |
| self.events.append('setUp') |
| |
| def test(self): |
| self.events.append('test') |
| |
| def tearDown(self): |
| self.events.append('tearDown') |
| |
| |
| class TestCleanUp(unittest2.TestCase): |
| |
| def testCleanUp(self): |
| class TestableTest(unittest2.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, (), {})]) |
| |
| result = test.doCleanups() |
| self.assertTrue(result) |
| |
| self.assertEqual( |
| cleanups, [ |
| (2, (), {}), (1, (1, 2, 3), dict( |
| four='hello', five='goodbye'))]) |
| |
| def testCleanUpWithErrors(self): |
| class TestableTest(unittest2.TestCase): |
| |
| def testNothing(self): |
| pass |
| |
| class MockResult(object): |
| errors = [] |
| |
| def addError(self, test, exc_info): |
| self.errors.append((test, exc_info)) |
| |
| result = MockResult() |
| test = TestableTest('testNothing') |
| test._resultForDoCleanups = result |
| |
| exc1 = Exception('foo') |
| exc2 = Exception('bar') |
| |
| def cleanup1(): |
| raise exc1 |
| |
| def cleanup2(): |
| raise exc2 |
| |
| test.addCleanup(cleanup1) |
| test.addCleanup(cleanup2) |
| |
| self.assertFalse(test.doCleanups()) |
| |
| (test1, (Type1, instance1, _)), (test2, |
| (Type2, instance2, _)) = reversed(MockResult.errors) |
| self.assertEqual((test1, Type1, instance1), (test, Exception, exc1)) |
| self.assertEqual((test2, Type2, instance2), (test, Exception, exc2)) |
| |
| def testCleanupInRun(self): |
| blowUp = False |
| ordering = [] |
| |
| class TestableTest(unittest2.TestCase): |
| |
| def setUp(self): |
| ordering.append('setUp') |
| if blowUp: |
| raise Exception('foo') |
| |
| def testNothing(self): |
| ordering.append('test') |
| |
| def tearDown(self): |
| ordering.append('tearDown') |
| |
| test = TestableTest('testNothing') |
| |
| def cleanup1(): |
| ordering.append('cleanup1') |
| |
| def cleanup2(): |
| ordering.append('cleanup2') |
| test.addCleanup(cleanup1) |
| test.addCleanup(cleanup2) |
| |
| def success(some_test): |
| self.assertEqual(some_test, test) |
| ordering.append('success') |
| |
| result = unittest2.TestResult() |
| result.addSuccess = success |
| |
| test.run(result) |
| self.assertEqual(ordering, ['setUp', 'test', 'tearDown', |
| 'cleanup2', 'cleanup1', 'success']) |
| |
| blowUp = True |
| ordering = [] |
| test = TestableTest('testNothing') |
| test.addCleanup(cleanup1) |
| test.run(result) |
| self.assertEqual(ordering, ['setUp', 'cleanup1']) |
| |
| def testTestCaseDebugExecutesCleanups(self): |
| ordering = [] |
| |
| class TestableTest(unittest2.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']) |
| |
| |
| class Test_TestCase(unittest2.TestCase, EqualityMixin, HashingMixin): |
| |
| # Set up attributes used by inherited tests |
| ################################################################ |
| |
| # Used by HashingMixin.test_hash and EqualityMixin.test_eq |
| eq_pairs = [(Test.Foo('test1'), Test.Foo('test1'))] |
| |
| # Used by EqualityMixin.test_ne |
| ne_pairs = [(Test.Foo('test1'), Test.Foo('runTest')), |
| (Test.Foo('test1'), Test.Bar('test1')), |
| (Test.Foo('test1'), Test.Bar('test2'))] |
| |
| ################################################################ |
| # /Set up attributes used by inherited tests |
| |
| # "class TestCase([methodName])" |
| # ... |
| # "Each instance of TestCase will run a single test method: the |
| # method named methodName." |
| # ... |
| # "methodName defaults to "runTest"." |
| # |
| # Make sure it really is optional, and that it defaults to the proper |
| # thing. |
| def test_init__no_test_name(self): |
| class Test(unittest2.TestCase): |
| |
| def runTest(self): raise MyException() |
| |
| def test(self): pass |
| |
| self.assertEqual(Test().id()[-13:], '.Test.runTest') |
| |
| # "class TestCase([methodName])" |
| # ... |
| # "Each instance of TestCase will run a single test method: the |
| # method named methodName." |
| def test_init__test_name__valid(self): |
| class Test(unittest2.TestCase): |
| |
| def runTest(self): raise MyException() |
| |
| def test(self): pass |
| |
| self.assertEqual(Test('test').id()[-10:], '.Test.test') |
| |
| # "class unittest2.TestCase([methodName])" |
| # ... |
| # "Each instance of TestCase will run a single test method: the |
| # method named methodName." |
| def test_init__test_name__invalid(self): |
| class Test(unittest2.TestCase): |
| |
| def runTest(self): raise MyException() |
| |
| def test(self): pass |
| |
| try: |
| Test('testfoo') |
| except ValueError: |
| pass |
| else: |
| self.fail("Failed to raise ValueError") |
| |
| # "Return the number of tests represented by the this test object. For |
| # TestCase instances, this will always be 1" |
| def test_countTestCases(self): |
| class Foo(unittest2.TestCase): |
| |
| def test(self): pass |
| |
| self.assertEqual(Foo('test').countTestCases(), 1) |
| |
| # "Return the default type of test result object to be used to run this |
| # test. For TestCase instances, this will always be |
| # unittest2.TestResult; subclasses of TestCase should |
| # override this as necessary." |
| def test_defaultTestResult(self): |
| class Foo(unittest2.TestCase): |
| |
| def runTest(self): |
| pass |
| |
| result = Foo().defaultTestResult() |
| self.assertEqual(type(result), unittest2.TestResult) |
| |
| # "When a setUp() method is defined, the test runner will run that method |
| # prior to each test. Likewise, if a tearDown() method is defined, the |
| # test runner will invoke that method after each test. In the example, |
| # setUp() was used to create a fresh sequence for each test." |
| # |
| # Make sure the proper call order is maintained, even if setUp() raises |
| # an exception. |
| def test_run_call_order__error_in_setUp(self): |
| events = [] |
| result = LoggingResult(events) |
| |
| class Foo(Test.LoggingTestCase): |
| |
| def setUp(self): |
| super(Foo, self).setUp() |
| raise RuntimeError('raised by Foo.setUp') |
| |
| Foo(events).run(result) |
| expected = ['startTest', 'setUp', 'addError', 'stopTest'] |
| self.assertEqual(events, expected) |
| |
| # "With a temporary result stopTestRun is called when setUp errors. |
| def test_run_call_order__error_in_setUp_default_result(self): |
| events = [] |
| |
| class Foo(Test.LoggingTestCase): |
| |
| def defaultTestResult(self): |
| return LoggingResult(self.events) |
| |
| def setUp(self): |
| super(Foo, self).setUp() |
| raise RuntimeError('raised by Foo.setUp') |
| |
| Foo(events).run() |
| expected = ['startTestRun', 'startTest', 'setUp', 'addError', |
| 'stopTest', 'stopTestRun'] |
| self.assertEqual(events, expected) |
| |
| # "When a setUp() method is defined, the test runner will run that method |
| # prior to each test. Likewise, if a tearDown() method is defined, the |
| # test runner will invoke that method after each test. In the example, |
| # setUp() was used to create a fresh sequence for each test." |
| # |
| # Make sure the proper call order is maintained, even if the test raises |
| # an error (as opposed to a failure). |
| def test_run_call_order__error_in_test(self): |
| events = [] |
| result = LoggingResult(events) |
| |
| class Foo(Test.LoggingTestCase): |
| |
| def test(self): |
| super(Foo, self).test() |
| raise RuntimeError('raised by Foo.test') |
| |
| expected = ['startTest', 'setUp', 'test', 'addError', 'tearDown', |
| 'stopTest'] |
| Foo(events).run(result) |
| self.assertEqual(events, expected) |
| |
| # "With a default result, an error in the test still results in stopTestRun |
| # being called." |
| def test_run_call_order__error_in_test_default_result(self): |
| events = [] |
| |
| class Foo(Test.LoggingTestCase): |
| |
| def defaultTestResult(self): |
| return LoggingResult(self.events) |
| |
| def test(self): |
| super(Foo, self).test() |
| raise RuntimeError('raised by Foo.test') |
| |
| expected = ['startTestRun', 'startTest', 'setUp', 'test', 'addError', |
| 'tearDown', 'stopTest', 'stopTestRun'] |
| Foo(events).run() |
| self.assertEqual(events, expected) |
| |
| # "When a setUp() method is defined, the test runner will run that method |
| # prior to each test. Likewise, if a tearDown() method is defined, the |
| # test runner will invoke that method after each test. In the example, |
| # setUp() was used to create a fresh sequence for each test." |
| # |
| # Make sure the proper call order is maintained, even if the test signals |
| # a failure (as opposed to an error). |
| def test_run_call_order__failure_in_test(self): |
| events = [] |
| result = LoggingResult(events) |
| |
| class Foo(Test.LoggingTestCase): |
| |
| def test(self): |
| super(Foo, self).test() |
| self.fail('raised by Foo.test') |
| |
| expected = ['startTest', 'setUp', 'test', 'addFailure', 'tearDown', |
| 'stopTest'] |
| Foo(events).run(result) |
| self.assertEqual(events, expected) |
| |
| # "When a test fails with a default result stopTestRun is still called." |
| def test_run_call_order__failure_in_test_default_result(self): |
| |
| class Foo(Test.LoggingTestCase): |
| |
| def defaultTestResult(self): |
| return LoggingResult(self.events) |
| |
| def test(self): |
| super(Foo, self).test() |
| self.fail('raised by Foo.test') |
| |
| expected = ['startTestRun', 'startTest', 'setUp', 'test', 'addFailure', |
| 'tearDown', 'stopTest', 'stopTestRun'] |
| events = [] |
| Foo(events).run() |
| self.assertEqual(events, expected) |
| |
| # "When a setUp() method is defined, the test runner will run that method |
| # prior to each test. Likewise, if a tearDown() method is defined, the |
| # test runner will invoke that method after each test. In the example, |
| # setUp() was used to create a fresh sequence for each test." |
| # |
| # Make sure the proper call order is maintained, even if tearDown() raises |
| # an exception. |
| def test_run_call_order__error_in_tearDown(self): |
| events = [] |
| result = LoggingResult(events) |
| |
| class Foo(Test.LoggingTestCase): |
| |
| def tearDown(self): |
| super(Foo, self).tearDown() |
| raise RuntimeError('raised by Foo.tearDown') |
| |
| Foo(events).run(result) |
| expected = ['startTest', 'setUp', 'test', 'tearDown', 'addError', |
| 'stopTest'] |
| self.assertEqual(events, expected) |
| |
| # "When tearDown errors with a default result stopTestRun is still called." |
| def test_run_call_order__error_in_tearDown_default_result(self): |
| |
| class Foo(Test.LoggingTestCase): |
| |
| def defaultTestResult(self): |
| return LoggingResult(self.events) |
| |
| def tearDown(self): |
| super(Foo, self).tearDown() |
| raise RuntimeError('raised by Foo.tearDown') |
| |
| events = [] |
| Foo(events).run() |
| expected = ['startTestRun', 'startTest', 'setUp', 'test', 'tearDown', |
| 'addError', 'stopTest', 'stopTestRun'] |
| self.assertEqual(events, expected) |
| |
| # "TestCase.run() still works when the defaultTestResult is a TestResult |
| # that does not support startTestRun and stopTestRun. |
| def test_run_call_order_default_result(self): |
| |
| class Foo(unittest2.TestCase): |
| |
| def defaultTestResult(self): |
| return OldTestResult() |
| |
| def test(self): |
| pass |
| |
| Foo('test').run() |
| |
| # "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. The initial value of this |
| # attribute is AssertionError" |
| def test_failureException__default(self): |
| class Foo(unittest2.TestCase): |
| |
| def test(self): |
| pass |
| |
| self.assertTrue(Foo('test').failureException is AssertionError) |
| |
| # "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 |
| def test_failureException__subclassing__explicit_raise(self): |
| events = [] |
| result = LoggingResult(events) |
| |
| class Foo(unittest2.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 |
| def test_failureException__subclassing__implicit_raise(self): |
| events = [] |
| result = LoggingResult(events) |
| |
| class Foo(unittest2.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." |
| def test_setUp(self): |
| class Foo(unittest2.TestCase): |
| |
| def runTest(self): |
| pass |
| |
| # ... and nothing should happen |
| Foo().setUp() |
| |
| # "The default implementation does nothing." |
| def test_tearDown(self): |
| class Foo(unittest2.TestCase): |
| |
| def runTest(self): |
| pass |
| |
| # ... and nothing should happen |
| Foo().tearDown() |
| |
| # "Return a string identifying the specific test case." |
| # |
| # Because of the vague nature of the docs, I'm not going to lock this |
| # test down too much. Really all that can be asserted is that the id() |
| # will be a string (either 8-byte or unicode -- again, because the docs |
| # just say "string") |
| def test_id(self): |
| class Foo(unittest2.TestCase): |
| |
| def runTest(self): |
| pass |
| |
| self.assertIsInstance(Foo().id(), six.string_types) |
| |
| # "If result is omitted or None, a temporary result object is created |
| # and used, but is not made available to the caller. As TestCase owns the |
| # temporary result startTestRun and stopTestRun are called. |
| |
| def test_run__uses_defaultTestResult(self): |
| events = [] |
| |
| class Foo(unittest2.TestCase): |
| |
| def test(self): |
| events.append('test') |
| |
| def defaultTestResult(self): |
| return LoggingResult(events) |
| |
| # Make run() find a result object on its own |
| Foo('test').run() |
| |
| expected = ['startTestRun', 'startTest', 'test', 'addSuccess', |
| 'stopTest', 'stopTestRun'] |
| self.assertEqual(events, expected) |
| |
| def testShortDescriptionWithoutDocstring(self): |
| self.assertIsNone(self.shortDescription()) |
| |
| def testShortDescriptionWithOneLineDocstring(self): |
| """Tests shortDescription() for a method with a docstring.""" |
| self.assertEqual( |
| self.shortDescription(), |
| 'Tests shortDescription() for a method with a docstring.') |
| |
| def testShortDescriptionWithMultiLineDocstring(self): |
| """Tests shortDescription() for a method with a longer docstring. |
| |
| This method ensures that only the first line of a docstring is |
| returned used in the short description, no matter how long the |
| whole thing is. |
| """ |
| self.assertEqual( |
| self.shortDescription(), |
| 'Tests shortDescription() for a method with a longer ' |
| 'docstring.') |
| |
| def testAddTypeEqualityFunc(self): |
| class SadSnake(object): |
| """Dummy class for test_addTypeEqualityFunc.""" |
| s1, s2 = SadSnake(), SadSnake() |
| self.assertNotEqual(s1, s2) |
| |
| def AllSnakesCreatedEqual(a, b, msg=None): |
| return type(a) is type(b) is SadSnake |
| self.addTypeEqualityFunc(SadSnake, AllSnakesCreatedEqual) |
| self.assertEqual(s1, s2) |
| # No this doesn't clean up and remove the SadSnake equality func |
| # from this TestCase instance but since its a local nothing else |
| # will ever notice that. |
| |
| def testAssertIs(self): |
| thing = object() |
| self.assertIs(thing, thing) |
| self.assertRaises( |
| self.failureException, |
| self.assertIs, |
| thing, |
| object()) |
| |
| def testAssertIsNot(self): |
| thing = object() |
| self.assertIsNot(thing, object()) |
| self.assertRaises( |
| self.failureException, |
| self.assertIsNot, |
| thing, |
| thing) |
| |
| def testAssertIsInstance(self): |
| thing = [] |
| self.assertIsInstance(thing, list) |
| self.assertRaises(self.failureException, self.assertIsInstance, |
| thing, dict) |
| |
| def testAssertNotIsInstance(self): |
| thing = [] |
| self.assertNotIsInstance(thing, dict) |
| self.assertRaises(self.failureException, self.assertNotIsInstance, |
| thing, list) |
| |
| def testAssertIn(self): |
| animals = {'monkey': 'banana', 'cow': 'grass', 'seal': 'fish'} |
| |
| self.assertIn('a', 'abc') |
| self.assertIn(2, [1, 2, 3]) |
| self.assertIn('monkey', animals) |
| |
| self.assertNotIn('d', 'abc') |
| self.assertNotIn(0, [1, 2, 3]) |
| self.assertNotIn('otter', animals) |
| |
| self.assertRaises(self.failureException, self.assertIn, 'x', 'abc') |
| self.assertRaises(self.failureException, self.assertIn, 4, [1, 2, 3]) |
| self.assertRaises(self.failureException, self.assertIn, 'elephant', |
| animals) |
| |
| self.assertRaises(self.failureException, self.assertNotIn, 'c', 'abc') |
| self.assertRaises( |
| self.failureException, self.assertNotIn, 1, [ |
| 1, 2, 3]) |
| self.assertRaises(self.failureException, self.assertNotIn, 'cow', |
| animals) |
| |
| def testAssertDictContainsSubset(self): |
| self.assertDictContainsSubset({}, {}) |
| self.assertDictContainsSubset({}, {'a': 1}) |
| self.assertDictContainsSubset({'a': 1}, {'a': 1}) |
| self.assertDictContainsSubset({'a': 1}, {'a': 1, 'b': 2}) |
| self.assertDictContainsSubset({'a': 1, 'b': 2}, {'a': 1, 'b': 2}) |
| |
| self.assertRaises(unittest2.TestCase.failureException, |
| self.assertDictContainsSubset, {'a': 2}, {'a': 1}, |
| '.*Mismatched values:.*') |
| |
| self.assertRaises(unittest2.TestCase.failureException, |
| self.assertDictContainsSubset, {'c': 1}, {'a': 1}, |
| '.*Missing:.*') |
| |
| self.assertRaises(unittest2.TestCase.failureException, |
| self.assertDictContainsSubset, {'a': 1, 'c': 1}, |
| {'a': 1}, '.*Missing:.*') |
| |
| self.assertRaises(unittest2.TestCase.failureException, |
| self.assertDictContainsSubset, {'a': 1, 'c': 1}, |
| {'a': 1}, '.*Missing:.*Mismatched values:.*') |
| |
| self.assertRaises(self.failureException, |
| self.assertDictContainsSubset, {1: "one"}, {}) |
| |
| def testAssertEqual(self): |
| equal_pairs = [ |
| ((), ()), |
| ({}, {}), |
| ([], []), |
| (set(), set()), |
| (frozenset(), frozenset())] |
| for a, b in equal_pairs: |
| # This mess of try excepts is to test the assertEqual behavior |
| # itself. |
| try: |
| self.assertEqual(a, b) |
| except self.failureException: |
| self.fail('assertEqual(%r, %r) failed' % (a, b)) |
| try: |
| self.assertEqual(a, b, msg='foo') |
| except self.failureException: |
| self.fail('assertEqual(%r, %r) with msg= failed' % (a, b)) |
| try: |
| self.assertEqual(a, b, 'foo') |
| except self.failureException: |
| self.fail('assertEqual(%r, %r) with third parameter failed' % |
| (a, b)) |
| |
| unequal_pairs = [ |
| ((), []), |
| ({}, set()), |
| (set([4, 1]), frozenset([4, 2])), |
| (frozenset([4, 5]), set([2, 3])), |
| (set([3, 4]), set([5, 4]))] |
| for a, b in unequal_pairs: |
| self.assertRaises(self.failureException, self.assertEqual, a, b) |
| self.assertRaises(self.failureException, self.assertEqual, a, b, |
| 'foo') |
| self.assertRaises(self.failureException, self.assertEqual, a, b, |
| msg='foo') |
| |
| def testEquality(self): |
| self.assertListEqual([], []) |
| self.assertTupleEqual((), ()) |
| self.assertSequenceEqual([], ()) |
| |
| a = [0, 'a', []] |
| b = [] |
| self.assertRaises(unittest2.TestCase.failureException, |
| self.assertListEqual, a, b) |
| self.assertRaises(unittest2.TestCase.failureException, |
| self.assertListEqual, tuple(a), tuple(b)) |
| self.assertRaises(unittest2.TestCase.failureException, |
| self.assertSequenceEqual, a, tuple(b)) |
| |
| b.extend(a) |
| self.assertListEqual(a, b) |
| self.assertTupleEqual(tuple(a), tuple(b)) |
| self.assertSequenceEqual(a, tuple(b)) |
| self.assertSequenceEqual(tuple(a), b) |
| |
| self.assertRaises(self.failureException, self.assertListEqual, |
| a, tuple(b)) |
| self.assertRaises(self.failureException, self.assertTupleEqual, |
| tuple(a), b) |
| self.assertRaises(self.failureException, self.assertListEqual, None, b) |
| self.assertRaises(self.failureException, self.assertTupleEqual, None, |
| tuple(b)) |
| self.assertRaises(self.failureException, self.assertSequenceEqual, |
| None, tuple(b)) |
| self.assertRaises(self.failureException, self.assertListEqual, 1, 1) |
| self.assertRaises(self.failureException, self.assertTupleEqual, 1, 1) |
| self.assertRaises(self.failureException, self.assertSequenceEqual, |
| 1, 1) |
| |
| self.assertDictEqual({}, {}) |
| |
| c = {'x': 1} |
| d = {} |
| self.assertRaises(unittest2.TestCase.failureException, |
| self.assertDictEqual, c, d) |
| |
| d.update(c) |
| self.assertDictEqual(c, d) |
| |
| d['x'] = 0 |
| self.assertRaises(unittest2.TestCase.failureException, |
| self.assertDictEqual, c, d, 'These are unequal') |
| |
| self.assertRaises(self.failureException, self.assertDictEqual, None, d) |
| self.assertRaises(self.failureException, self.assertDictEqual, [], d) |
| self.assertRaises(self.failureException, self.assertDictEqual, 1, 1) |
| |
| def testAssertItemsEqual(self): |
| self.assertItemsEqual([1, 2, 3], [3, 2, 1]) |
| self.assertItemsEqual(['foo', 'bar', 'baz'], ['bar', 'baz', 'foo']) |
| self.assertRaises(self.failureException, self.assertItemsEqual, |
| [10], [10, 11]) |
| self.assertRaises(self.failureException, self.assertItemsEqual, |
| [10, 11], [10]) |
| self.assertRaises(self.failureException, self.assertItemsEqual, |
| [10, 11, 10], [10, 11]) |
| |
| # Test that sequences of unhashable objects can be tested for sameness: |
| self.assertItemsEqual([[1, 2], [3, 4]], [[3, 4], [1, 2]]) |
| |
| self.assertItemsEqual([{'a': 1}, {'b': 2}], [{'b': 2}, {'a': 1}]) |
| self.assertRaises(self.failureException, self.assertItemsEqual, |
| [[1]], [[2]]) |
| |
| # Test unsortable objects |
| self.assertItemsEqual([2j, None], [None, 2j]) |
| self.assertRaises(self.failureException, self.assertItemsEqual, |
| [2j, None], [None, 3j]) |
| |
| def testAssertSetEqual(self): |
| set1 = set() |
| set2 = set() |
| self.assertSetEqual(set1, set2) |
| |
| self.assertRaises( |
| self.failureException, |
| self.assertSetEqual, |
| None, |
| set2) |
| self.assertRaises(self.failureException, self.assertSetEqual, [], set2) |
| self.assertRaises( |
| self.failureException, |
| self.assertSetEqual, |
| set1, |
| None) |
| self.assertRaises(self.failureException, self.assertSetEqual, set1, []) |
| |
| set1 = set(['a']) |
| set2 = set() |
| self.assertRaises( |
| self.failureException, |
| self.assertSetEqual, |
| set1, |
| set2) |
| |
| set1 = set(['a']) |
| set2 = set(['a']) |
| self.assertSetEqual(set1, set2) |
| |
| set1 = set(['a']) |
| set2 = set(['a', 'b']) |
| self.assertRaises( |
| self.failureException, |
| self.assertSetEqual, |
| set1, |
| set2) |
| |
| set1 = set(['a']) |
| set2 = frozenset(['a', 'b']) |
| self.assertRaises( |
| self.failureException, |
| self.assertSetEqual, |
| set1, |
| set2) |
| |
| set1 = set(['a', 'b']) |
| set2 = frozenset(['a', 'b']) |
| self.assertSetEqual(set1, set2) |
| |
| set1 = set() |
| set2 = "foo" |
| self.assertRaises( |
| self.failureException, |
| self.assertSetEqual, |
| set1, |
| set2) |
| self.assertRaises( |
| self.failureException, |
| self.assertSetEqual, |
| set2, |
| set1) |
| |
| # make sure any string formatting is tuple-safe |
| set1 = set([(0, 1), (2, 3)]) |
| set2 = set([(4, 5)]) |
| self.assertRaises( |
| self.failureException, |
| self.assertSetEqual, |
| set1, |
| set2) |
| |
| def testInequality(self): |
| # Try ints |
| self.assertGreater(2, 1) |
| self.assertGreaterEqual(2, 1) |
| self.assertGreaterEqual(1, 1) |
| self.assertLess(1, 2) |
| self.assertLessEqual(1, 2) |
| self.assertLessEqual(1, 1) |
| self.assertRaises(self.failureException, self.assertGreater, 1, 2) |
| self.assertRaises(self.failureException, self.assertGreater, 1, 1) |
| self.assertRaises(self.failureException, self.assertGreaterEqual, 1, 2) |
| self.assertRaises(self.failureException, self.assertLess, 2, 1) |
| self.assertRaises(self.failureException, self.assertLess, 1, 1) |
| self.assertRaises(self.failureException, self.assertLessEqual, 2, 1) |
| |
| # Try Floats |
| self.assertGreater(1.1, 1.0) |
| self.assertGreaterEqual(1.1, 1.0) |
| self.assertGreaterEqual(1.0, 1.0) |
| self.assertLess(1.0, 1.1) |
| self.assertLessEqual(1.0, 1.1) |
| self.assertLessEqual(1.0, 1.0) |
| self.assertRaises(self.failureException, self.assertGreater, 1.0, 1.1) |
| self.assertRaises(self.failureException, self.assertGreater, 1.0, 1.0) |
| self.assertRaises( |
| self.failureException, |
| self.assertGreaterEqual, |
| 1.0, |
| 1.1) |
| self.assertRaises(self.failureException, self.assertLess, 1.1, 1.0) |
| self.assertRaises(self.failureException, self.assertLess, 1.0, 1.0) |
| self.assertRaises( |
| self.failureException, |
| self.assertLessEqual, |
| 1.1, |
| 1.0) |
| |
| # Try Strings |
| self.assertGreater('bug', 'ant') |
| self.assertGreaterEqual('bug', 'ant') |
| self.assertGreaterEqual('ant', 'ant') |
| self.assertLess('ant', 'bug') |
| self.assertLessEqual('ant', 'bug') |
| self.assertLessEqual('ant', 'ant') |
| self.assertRaises( |
| self.failureException, |
| self.assertGreater, |
| 'ant', |
| 'bug') |
| self.assertRaises( |
| self.failureException, |
| self.assertGreater, |
| 'ant', |
| 'ant') |
| self.assertRaises( |
| self.failureException, |
| self.assertGreaterEqual, |
| 'ant', |
| 'bug') |
| self.assertRaises(self.failureException, self.assertLess, 'bug', 'ant') |
| self.assertRaises(self.failureException, self.assertLess, 'ant', 'ant') |
| self.assertRaises( |
| self.failureException, |
| self.assertLessEqual, |
| 'bug', |
| 'ant') |
| |
| # Try Unicode |
| self.assertGreater(u'bug', u'ant') |
| self.assertGreaterEqual(u'bug', u'ant') |
| self.assertGreaterEqual(u'ant', u'ant') |
| self.assertLess(u'ant', u'bug') |
| self.assertLessEqual(u'ant', u'bug') |
| self.assertLessEqual(u'ant', u'ant') |
| self.assertRaises( |
| self.failureException, |
| self.assertGreater, |
| u'ant', |
| u'bug') |
| self.assertRaises( |
| self.failureException, |
| self.assertGreater, |
| u'ant', |
| u'ant') |
| self.assertRaises( |
| self.failureException, |
| self.assertGreaterEqual, |
| u'ant', |
| u'bug') |
| self.assertRaises( |
| self.failureException, |
| self.assertLess, |
| u'bug', |
| u'ant') |
| self.assertRaises( |
| self.failureException, |
| self.assertLess, |
| u'ant', |
| u'ant') |
| self.assertRaises( |
| self.failureException, |
| self.assertLessEqual, |
| u'bug', |
| u'ant') |
| |
| # Try Mixed String/Unicode |
| self.assertGreater('bug', u'ant') |
| self.assertGreater(u'bug', 'ant') |
| self.assertGreaterEqual('bug', u'ant') |
| self.assertGreaterEqual(u'bug', 'ant') |
| self.assertGreaterEqual('ant', u'ant') |
| self.assertGreaterEqual(u'ant', 'ant') |
| self.assertLess('ant', u'bug') |
| self.assertLess(u'ant', 'bug') |
| self.assertLessEqual('ant', u'bug') |
| self.assertLessEqual(u'ant', 'bug') |
| self.assertLessEqual('ant', u'ant') |
| self.assertLessEqual(u'ant', 'ant') |
| self.assertRaises( |
| self.failureException, |
| self.assertGreater, |
| 'ant', |
| u'bug') |
| self.assertRaises( |
| self.failureException, |
| self.assertGreater, |
| u'ant', |
| 'bug') |
| self.assertRaises( |
| self.failureException, |
| self.assertGreater, |
| 'ant', |
| u'ant') |
| self.assertRaises( |
| self.failureException, |
| self.assertGreater, |
| u'ant', |
| 'ant') |
| self.assertRaises( |
| self.failureException, |
| self.assertGreaterEqual, |
| 'ant', |
| u'bug') |
| self.assertRaises( |
| self.failureException, |
| self.assertGreaterEqual, |
| u'ant', |
| 'bug') |
| self.assertRaises( |
| self.failureException, |
| self.assertLess, |
| 'bug', |
| u'ant') |
| self.assertRaises( |
| self.failureException, |
| self.assertLess, |
| u'bug', |
| 'ant') |
| self.assertRaises( |
| self.failureException, |
| self.assertLess, |
| 'ant', |
| u'ant') |
| self.assertRaises( |
| self.failureException, |
| self.assertLess, |
| u'ant', |
| 'ant') |
| self.assertRaises( |
| self.failureException, |
| self.assertLessEqual, |
| 'bug', |
| u'ant') |
| self.assertRaises( |
| self.failureException, |
| self.assertLessEqual, |
| u'bug', |
| 'ant') |
| |
| def testAssertMultiLineEqual(self): |
| sample_text = """\ |
| http://www.python.org/doc/2.3/lib/module-unittest.html |
| test case |
| A test case is the smallest unit of testing. [...] |
| """ |
| revised_sample_text = """\ |
| http://www.python.org/doc/2.4.1/lib/module-unittest.html |
| test case |
| A test case is the smallest unit of testing. [...] You may provide your |
| own implementation that does not subclass from TestCase, of course. |
| """ |
| sample_text_error = """\ |
| - http://www.python.org/doc/2.3/lib/module-unittest.html |
| ? ^ |
| + http://www.python.org/doc/2.4.1/lib/module-unittest.html |
| ? ^^^ |
| test case |
| - A test case is the smallest unit of testing. [...] |
| + A test case is the smallest unit of testing. [...] You may provide your |
| ? +++++++++++++++++++++ |
| + own implementation that does not subclass from TestCase, of course. |
| """ |
| self.maxDiff = None |
| for type_changer in (lambda x: x, lambda x: x.decode('utf8')): |
| try: |
| self.assertMultiLineEqual(type_changer(sample_text), |
| type_changer(revised_sample_text)) |
| except self.failureException as e: |
| # need to remove the first line of the error message |
| error = str(e).encode('utf8').split('\n', 1)[1] |
| |
| # assertMultiLineEqual is hooked up as the default for |
| # unicode strings - so we can't use it for this check |
| self.assertTrue(sample_text_error == error) |
| |
| def testAssertSequenceEqualMaxDiff(self): |
| self.assertEqual(self.maxDiff, 80 * 8) |
| seq1 = 'a' + 'x' * 80**2 |
| seq2 = 'b' + 'x' * 80**2 |
| diff = '\n'.join(difflib.ndiff(pprint.pformat(seq1).splitlines(), |
| pprint.pformat(seq2).splitlines())) |
| # the +1 is the leading \n added by assertSequenceEqual |
| omitted = unittest2.case.DIFF_OMITTED % (len(diff) + 1,) |
| |
| self.maxDiff = len(diff) // 2 |
| try: |
| self.assertSequenceEqual(seq1, seq2) |
| except self.failureException as e: |
| msg = e.args[0] |
| else: |
| self.fail('assertSequenceEqual did not fail.') |
| self.assertTrue(len(msg) < len(diff)) |
| self.assertIn(omitted, msg) |
| |
| self.maxDiff = len(diff) * 2 |
| try: |
| self.assertSequenceEqual(seq1, seq2) |
| except self.failureException as e: |
| msg = e.args[0] |
| else: |
| self.fail('assertSequenceEqual did not fail.') |
| self.assertTrue(len(msg) > len(diff)) |
| self.assertNotIn(omitted, msg) |
| |
| self.maxDiff = None |
| try: |
| self.assertSequenceEqual(seq1, seq2) |
| except self.failureException as e: |
| msg = e.args[0] |
| else: |
| self.fail('assertSequenceEqual did not fail.') |
| self.assertTrue(len(msg) > len(diff)) |
| self.assertNotIn(omitted, msg) |
| |
| def testTruncateMessage(self): |
| self.maxDiff = 1 |
| message = self._truncateMessage('foo', 'bar') |
| omitted = unittest2.case.DIFF_OMITTED % len('bar') |
| self.assertEqual(message, 'foo' + omitted) |
| |
| self.maxDiff = None |
| message = self._truncateMessage('foo', 'bar') |
| self.assertEqual(message, 'foobar') |
| |
| self.maxDiff = 4 |
| message = self._truncateMessage('foo', 'bar') |
| self.assertEqual(message, 'foobar') |
| |
| def testAssertDictEqualTruncates(self): |
| test = unittest2.TestCase('assertEqual') |
| |
| def truncate(msg, diff): |
| return 'foo' |
| test._truncateMessage = truncate |
| try: |
| test.assertDictEqual({}, {1: 0}) |
| except self.failureException as e: |
| self.assertEqual(str(e), 'foo') |
| else: |
| self.fail('assertDictEqual did not fail') |
| |
| def testAssertMultiLineEqualTruncates(self): |
| test = unittest2.TestCase('assertEqual') |
| |
| def truncate(msg, diff): |
| return 'foo' |
| test._truncateMessage = truncate |
| try: |
| test.assertMultiLineEqual('foo', 'bar') |
| except self.failureException as e: |
| self.assertEqual(str(e), 'foo') |
| else: |
| self.fail('assertMultiLineEqual did not fail') |
| |
| def testAssertIsNone(self): |
| self.assertIsNone(None) |
| self.assertRaises(self.failureException, self.assertIsNone, False) |
| self.assertIsNotNone('DjZoPloGears on Rails') |
| self.assertRaises(self.failureException, self.assertIsNotNone, None) |
| |
| def testAssertRegexpMatches(self): |
| self.assertRegexpMatches('asdfabasdf', r'ab+') |
| self.assertRaises(self.failureException, self.assertRegexpMatches, |
| 'saaas', r'aaaa') |
| |
| def testAssertRaisesRegexp(self): |
| class ExceptionMock(Exception): |
| pass |
| |
| def Stub(): |
| raise ExceptionMock('We expect') |
| |
| self.assertRaisesRegexp(ExceptionMock, re.compile('expect$'), Stub) |
| self.assertRaisesRegexp(ExceptionMock, 'expect$', Stub) |
| self.assertRaisesRegexp(ExceptionMock, u'expect$', Stub) |
| |
| def testAssertNotRaisesRegexp(self): |
| self.assertRaisesRegexp( |
| self.failureException, '^Exception not raised$', |
| self.assertRaisesRegexp, Exception, re.compile('x'), |
| lambda: None) |
| self.assertRaisesRegexp( |
| self.failureException, '^Exception not raised$', |
| self.assertRaisesRegexp, Exception, 'x', |
| lambda: None) |
| self.assertRaisesRegexp( |
| self.failureException, '^Exception not raised$', |
| self.assertRaisesRegexp, Exception, u'x', |
| lambda: None) |
| |
| def testAssertRaisesRegexpMismatch(self): |
| def Stub(): |
| raise Exception('Unexpected') |
| |
| self.assertRaisesRegexp( |
| self.failureException, |
| r'"\^Expected\$" does not match "Unexpected"', |
| self.assertRaisesRegexp, Exception, '^Expected$', |
| Stub) |
| self.assertRaisesRegexp( |
| self.failureException, |
| r'"\^Expected\$" does not match "Unexpected"', |
| self.assertRaisesRegexp, Exception, u'^Expected$', |
| Stub) |
| self.assertRaisesRegexp( |
| self.failureException, |
| r'"\^Expected\$" does not match "Unexpected"', |
| self.assertRaisesRegexp, Exception, |
| re.compile('^Expected$'), Stub) |
| |
| def testSynonymAssertMethodNames(self): |
| """Test undocumented method name synonyms. |
| |
| Please do not use these methods names in your own code. |
| |
| This test confirms their continued existence and functionality |
| in order to avoid breaking existing code. |
| """ |
| self.assertNotEquals(3, 5) |
| self.assertEquals(3, 3) |
| self.assertAlmostEquals(2.0, 2.0) |
| self.assertNotAlmostEquals(3.0, 5.0) |
| self.assert_(True) |
| |
| def testDeepcopy(self): |
| # Issue: 5660 |
| class TestableTest(unittest2.TestCase): |
| |
| def testNothing(self): |
| pass |
| |
| test = TestableTest('testNothing') |
| |
| # This shouldn't blow up |
| deepcopy(test) |
| |
| |
| if __name__ == "__main__": |
| unittest2.main() |
