diff -r 71f15c023847 -r 9af147fc1f1c tests/pymox/mox_test.py --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/tests/pymox/mox_test.py Mon Jan 26 16:04:19 2009 +0000 @@ -0,0 +1,1544 @@ +#!/usr/bin/python2.4 +# +# Unit tests for Mox. +# +# Copyright 2008 Google Inc. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +import cStringIO +import unittest +import re + +import mox + +import mox_test_helper + + +class ExpectedMethodCallsErrorTest(unittest.TestCase): + """Test creation and string conversion of ExpectedMethodCallsError.""" + + def testAtLeastOneMethod(self): + self.assertRaises(ValueError, mox.ExpectedMethodCallsError, []) + + def testOneError(self): + method = mox.MockMethod("testMethod", [], False) + method(1, 2).AndReturn('output') + e = mox.ExpectedMethodCallsError([method]) + self.assertEqual( + "Verify: Expected methods never called:\n" + " 0. testMethod(1, 2) -> 'output'", + str(e)) + + def testManyErrors(self): + method1 = mox.MockMethod("testMethod", [], False) + method1(1, 2).AndReturn('output') + method2 = mox.MockMethod("testMethod", [], False) + method2(a=1, b=2, c="only named") + method3 = mox.MockMethod("testMethod2", [], False) + method3().AndReturn(44) + method4 = mox.MockMethod("testMethod", [], False) + method4(1, 2).AndReturn('output') + e = mox.ExpectedMethodCallsError([method1, method2, method3, method4]) + self.assertEqual( + "Verify: Expected methods never called:\n" + " 0. testMethod(1, 2) -> 'output'\n" + " 1. testMethod(a=1, b=2, c='only named') -> None\n" + " 2. testMethod2() -> 44\n" + " 3. testMethod(1, 2) -> 'output'", + str(e)) + + +class OrTest(unittest.TestCase): + """Test Or correctly chains Comparators.""" + + def testValidOr(self): + """Or should be True if either Comparator returns True.""" + self.assert_(mox.Or(mox.IsA(dict), mox.IsA(str)) == {}) + self.assert_(mox.Or(mox.IsA(dict), mox.IsA(str)) == 'test') + self.assert_(mox.Or(mox.IsA(str), mox.IsA(str)) == 'test') + + def testInvalidOr(self): + """Or should be False if both Comparators return False.""" + self.failIf(mox.Or(mox.IsA(dict), mox.IsA(str)) == 0) + + +class AndTest(unittest.TestCase): + """Test And correctly chains Comparators.""" + + def testValidAnd(self): + """And should be True if both Comparators return True.""" + self.assert_(mox.And(mox.IsA(str), mox.IsA(str)) == '1') + + def testClauseOneFails(self): + """And should be False if the first Comparator returns False.""" + + self.failIf(mox.And(mox.IsA(dict), mox.IsA(str)) == '1') + + def testAdvancedUsage(self): + """And should work with other Comparators. + + Note: this test is reliant on In and ContainsKeyValue. + """ + test_dict = {"mock" : "obj", "testing" : "isCOOL"} + self.assert_(mox.And(mox.In("testing"), + mox.ContainsKeyValue("mock", "obj")) == test_dict) + + def testAdvancedUsageFails(self): + """Note: this test is reliant on In and ContainsKeyValue.""" + test_dict = {"mock" : "obj", "testing" : "isCOOL"} + self.failIf(mox.And(mox.In("NOTFOUND"), + mox.ContainsKeyValue("mock", "obj")) == test_dict) + + +class SameElementsAsTest(unittest.TestCase): + """Test SameElementsAs correctly identifies sequences with same elements.""" + + def testSortedLists(self): + """Should return True if two lists are exactly equal.""" + self.assert_(mox.SameElementsAs([1, 2.0, 'c']) == [1, 2.0, 'c']) + + def testUnsortedLists(self): + """Should return True if two lists are unequal but have same elements.""" + self.assert_(mox.SameElementsAs([1, 2.0, 'c']) == [2.0, 'c', 1]) + + def testUnhashableLists(self): + """Should return True if two lists have the same unhashable elements.""" + self.assert_(mox.SameElementsAs([{'a': 1}, {2: 'b'}]) == + [{2: 'b'}, {'a': 1}]) + + def testEmptyLists(self): + """Should return True for two empty lists.""" + self.assert_(mox.SameElementsAs([]) == []) + + def testUnequalLists(self): + """Should return False if the lists are not equal.""" + self.failIf(mox.SameElementsAs([1, 2.0, 'c']) == [2.0, 'c']) + + def testUnequalUnhashableLists(self): + """Should return False if two lists with unhashable elements are unequal.""" + self.failIf(mox.SameElementsAs([{'a': 1}, {2: 'b'}]) == [{2: 'b'}]) + + +class ContainsKeyValueTest(unittest.TestCase): + """Test ContainsKeyValue correctly identifies key/value pairs in a dict. + """ + + def testValidPair(self): + """Should return True if the key value is in the dict.""" + self.assert_(mox.ContainsKeyValue("key", 1) == {"key": 1}) + + def testInvalidValue(self): + """Should return False if the value is not correct.""" + self.failIf(mox.ContainsKeyValue("key", 1) == {"key": 2}) + + def testInvalidKey(self): + """Should return False if they key is not in the dict.""" + self.failIf(mox.ContainsKeyValue("qux", 1) == {"key": 2}) + + +class InTest(unittest.TestCase): + """Test In correctly identifies a key in a list/dict""" + + def testItemInList(self): + """Should return True if the item is in the list.""" + self.assert_(mox.In(1) == [1, 2, 3]) + + def testKeyInDict(self): + """Should return True if the item is a key in a dict.""" + self.assert_(mox.In("test") == {"test" : "module"}) + + +class NotTest(unittest.TestCase): + """Test Not correctly identifies False predicates.""" + + def testItemInList(self): + """Should return True if the item is NOT in the list.""" + self.assert_(mox.Not(mox.In(42)) == [1, 2, 3]) + + def testKeyInDict(self): + """Should return True if the item is NOT a key in a dict.""" + self.assert_(mox.Not(mox.In("foo")) == {"key" : 42}) + + def testInvalidKeyWithNot(self): + """Should return False if they key is NOT in the dict.""" + self.assert_(mox.Not(mox.ContainsKeyValue("qux", 1)) == {"key": 2}) + + +class StrContainsTest(unittest.TestCase): + """Test StrContains correctly checks for substring occurrence of a parameter. + """ + + def testValidSubstringAtStart(self): + """Should return True if the substring is at the start of the string.""" + self.assert_(mox.StrContains("hello") == "hello world") + + def testValidSubstringInMiddle(self): + """Should return True if the substring is in the middle of the string.""" + self.assert_(mox.StrContains("lo wo") == "hello world") + + def testValidSubstringAtEnd(self): + """Should return True if the substring is at the end of the string.""" + self.assert_(mox.StrContains("ld") == "hello world") + + def testInvaildSubstring(self): + """Should return False if the substring is not in the string.""" + self.failIf(mox.StrContains("AAA") == "hello world") + + def testMultipleMatches(self): + """Should return True if there are multiple occurances of substring.""" + self.assert_(mox.StrContains("abc") == "ababcabcabcababc") + + +class RegexTest(unittest.TestCase): + """Test Regex correctly matches regular expressions.""" + + def testIdentifyBadSyntaxDuringInit(self): + """The user should know immediately if a regex has bad syntax.""" + self.assertRaises(re.error, mox.Regex, '(a|b') + + def testPatternInMiddle(self): + """Should return True if the pattern matches at the middle of the string. + + This ensures that re.search is used (instead of re.find). + """ + self.assert_(mox.Regex(r"a\s+b") == "x y z a b c") + + def testNonMatchPattern(self): + """Should return False if the pattern does not match the string.""" + self.failIf(mox.Regex(r"a\s+b") == "x y z") + + def testFlagsPassedCorrectly(self): + """Should return True as we pass IGNORECASE flag.""" + self.assert_(mox.Regex(r"A", re.IGNORECASE) == "a") + + def testReprWithoutFlags(self): + """repr should return the regular expression pattern.""" + self.assert_(repr(mox.Regex(r"a\s+b")) == "") + + def testReprWithFlags(self): + """repr should return the regular expression pattern and flags.""" + self.assert_(repr(mox.Regex(r"a\s+b", flags=4)) == + "") + + +class IsATest(unittest.TestCase): + """Verify IsA correctly checks equality based upon class type, not value.""" + + def testEqualityValid(self): + """Verify that == correctly identifies objects of the same type.""" + self.assert_(mox.IsA(str) == 'test') + + def testEqualityInvalid(self): + """Verify that == correctly identifies objects of different types.""" + self.failIf(mox.IsA(str) == 10) + + def testInequalityValid(self): + """Verify that != identifies objects of different type.""" + self.assert_(mox.IsA(str) != 10) + + def testInequalityInvalid(self): + """Verify that != correctly identifies objects of the same type.""" + self.failIf(mox.IsA(str) != "test") + + def testEqualityInListValid(self): + """Verify list contents are properly compared.""" + isa_list = [mox.IsA(str), mox.IsA(str)] + str_list = ["abc", "def"] + self.assert_(isa_list == str_list) + + def testEquailtyInListInvalid(self): + """Verify list contents are properly compared.""" + isa_list = [mox.IsA(str),mox.IsA(str)] + mixed_list = ["abc", 123] + self.failIf(isa_list == mixed_list) + + def testSpecialTypes(self): + """Verify that IsA can handle objects like cStringIO.StringIO.""" + isA = mox.IsA(cStringIO.StringIO()) + stringIO = cStringIO.StringIO() + self.assert_(isA == stringIO) + +class IsAlmostTest(unittest.TestCase): + """Verify IsAlmost correctly checks equality of floating point numbers.""" + + def testEqualityValid(self): + """Verify that == correctly identifies nearly equivalent floats.""" + self.assertEquals(mox.IsAlmost(1.8999999999), 1.9) + + def testEqualityInvalid(self): + """Verify that == correctly identifies non-equivalent floats.""" + self.assertNotEquals(mox.IsAlmost(1.899), 1.9) + + def testEqualityWithPlaces(self): + """Verify that specifying places has the desired effect.""" + self.assertNotEquals(mox.IsAlmost(1.899), 1.9) + self.assertEquals(mox.IsAlmost(1.899, places=2), 1.9) + + def testNonNumericTypes(self): + """Verify that IsAlmost handles non-numeric types properly.""" + + self.assertNotEquals(mox.IsAlmost(1.8999999999), '1.9') + self.assertNotEquals(mox.IsAlmost('1.8999999999'), 1.9) + self.assertNotEquals(mox.IsAlmost('1.8999999999'), '1.9') + +class MockMethodTest(unittest.TestCase): + """Test class to verify that the MockMethod class is working correctly.""" + + def setUp(self): + self.expected_method = mox.MockMethod("testMethod", [], False)(['original']) + self.mock_method = mox.MockMethod("testMethod", [self.expected_method], + True) + + def testAndReturnNoneByDefault(self): + """Should return None by default.""" + return_value = self.mock_method(['original']) + self.assert_(return_value == None) + + def testAndReturnValue(self): + """Should return a specificed return value.""" + expected_return_value = "test" + self.expected_method.AndReturn(expected_return_value) + return_value = self.mock_method(['original']) + self.assert_(return_value == expected_return_value) + + def testAndRaiseException(self): + """Should raise a specified exception.""" + expected_exception = Exception('test exception') + self.expected_method.AndRaise(expected_exception) + self.assertRaises(Exception, self.mock_method) + + def testWithSideEffects(self): + """Should call state modifier.""" + local_list = ['original'] + def modifier(mutable_list): + self.assertTrue(local_list is mutable_list) + mutable_list[0] = 'mutation' + self.expected_method.WithSideEffects(modifier).AndReturn(1) + self.mock_method(local_list) + self.assertEquals('mutation', local_list[0]) + + def testEqualityNoParamsEqual(self): + """Methods with the same name and without params should be equal.""" + expected_method = mox.MockMethod("testMethod", [], False) + self.assertEqual(self.mock_method, expected_method) + + def testEqualityNoParamsNotEqual(self): + """Methods with different names and without params should not be equal.""" + expected_method = mox.MockMethod("otherMethod", [], False) + self.failIfEqual(self.mock_method, expected_method) + + def testEqualityParamsEqual(self): + """Methods with the same name and parameters should be equal.""" + params = [1, 2, 3] + expected_method = mox.MockMethod("testMethod", [], False) + expected_method._params = params + + self.mock_method._params = params + self.assertEqual(self.mock_method, expected_method) + + def testEqualityParamsNotEqual(self): + """Methods with the same name and different params should not be equal.""" + expected_method = mox.MockMethod("testMethod", [], False) + expected_method._params = [1, 2, 3] + + self.mock_method._params = ['a', 'b', 'c'] + self.failIfEqual(self.mock_method, expected_method) + + def testEqualityNamedParamsEqual(self): + """Methods with the same name and same named params should be equal.""" + named_params = {"input1": "test", "input2": "params"} + expected_method = mox.MockMethod("testMethod", [], False) + expected_method._named_params = named_params + + self.mock_method._named_params = named_params + self.assertEqual(self.mock_method, expected_method) + + def testEqualityNamedParamsNotEqual(self): + """Methods with the same name and diffnamed params should not be equal.""" + expected_method = mox.MockMethod("testMethod", [], False) + expected_method._named_params = {"input1": "test", "input2": "params"} + + self.mock_method._named_params = {"input1": "test2", "input2": "params2"} + self.failIfEqual(self.mock_method, expected_method) + + def testEqualityWrongType(self): + """Method should not be equal to an object of a different type.""" + self.failIfEqual(self.mock_method, "string?") + + def testObjectEquality(self): + """Equality of objects should work without a Comparator""" + instA = TestClass(); + instB = TestClass(); + + params = [instA, ] + expected_method = mox.MockMethod("testMethod", [], False) + expected_method._params = params + + self.mock_method._params = [instB, ] + self.assertEqual(self.mock_method, expected_method) + + def testStrConversion(self): + method = mox.MockMethod("f", [], False) + method(1, 2, "st", n1=8, n2="st2") + self.assertEqual(str(method), ("f(1, 2, 'st', n1=8, n2='st2') -> None")) + + method = mox.MockMethod("testMethod", [], False) + method(1, 2, "only positional") + self.assertEqual(str(method), "testMethod(1, 2, 'only positional') -> None") + + method = mox.MockMethod("testMethod", [], False) + method(a=1, b=2, c="only named") + self.assertEqual(str(method), + "testMethod(a=1, b=2, c='only named') -> None") + + method = mox.MockMethod("testMethod", [], False) + method() + self.assertEqual(str(method), "testMethod() -> None") + + method = mox.MockMethod("testMethod", [], False) + method(x="only 1 parameter") + self.assertEqual(str(method), "testMethod(x='only 1 parameter') -> None") + + method = mox.MockMethod("testMethod", [], False) + method().AndReturn('return_value') + self.assertEqual(str(method), "testMethod() -> 'return_value'") + + method = mox.MockMethod("testMethod", [], False) + method().AndReturn(('a', {1: 2})) + self.assertEqual(str(method), "testMethod() -> ('a', {1: 2})") + + +class MockAnythingTest(unittest.TestCase): + """Verify that the MockAnything class works as expected.""" + + def setUp(self): + self.mock_object = mox.MockAnything() + + def testSetupMode(self): + """Verify the mock will accept any call.""" + self.mock_object.NonsenseCall() + self.assert_(len(self.mock_object._expected_calls_queue) == 1) + + def testReplayWithExpectedCall(self): + """Verify the mock replays method calls as expected.""" + self.mock_object.ValidCall() # setup method call + self.mock_object._Replay() # start replay mode + self.mock_object.ValidCall() # make method call + + def testReplayWithUnexpectedCall(self): + """Unexpected method calls should raise UnexpectedMethodCallError.""" + self.mock_object.ValidCall() # setup method call + self.mock_object._Replay() # start replay mode + self.assertRaises(mox.UnexpectedMethodCallError, + self.mock_object.OtherValidCall) + + def testVerifyWithCompleteReplay(self): + """Verify should not raise an exception for a valid replay.""" + self.mock_object.ValidCall() # setup method call + self.mock_object._Replay() # start replay mode + self.mock_object.ValidCall() # make method call + self.mock_object._Verify() + + def testVerifyWithIncompleteReplay(self): + """Verify should raise an exception if the replay was not complete.""" + self.mock_object.ValidCall() # setup method call + self.mock_object._Replay() # start replay mode + # ValidCall() is never made + self.assertRaises(mox.ExpectedMethodCallsError, self.mock_object._Verify) + + def testSpecialClassMethod(self): + """Verify should not raise an exception when special methods are used.""" + self.mock_object[1].AndReturn(True) + self.mock_object._Replay() + returned_val = self.mock_object[1] + self.assert_(returned_val) + self.mock_object._Verify() + + def testNonzero(self): + """You should be able to use the mock object in an if.""" + self.mock_object._Replay() + if self.mock_object: + pass + + def testNotNone(self): + """Mock should be comparable to None.""" + self.mock_object._Replay() + if self.mock_object is not None: + pass + + if self.mock_object is None: + pass + + def testEquals(self): + """A mock should be able to compare itself to another object.""" + self.mock_object._Replay() + self.assertEquals(self.mock_object, self.mock_object) + + def testEqualsMockFailure(self): + """Verify equals identifies unequal objects.""" + self.mock_object.SillyCall() + self.mock_object._Replay() + self.assertNotEquals(self.mock_object, mox.MockAnything()) + + def testEqualsInstanceFailure(self): + """Verify equals identifies that objects are different instances.""" + self.mock_object._Replay() + self.assertNotEquals(self.mock_object, TestClass()) + + def testNotEquals(self): + """Verify not equals works.""" + self.mock_object._Replay() + self.assertFalse(self.mock_object != self.mock_object) + + def testNestedMockCallsRecordedSerially(self): + """Test that nested calls work when recorded serially.""" + self.mock_object.CallInner().AndReturn(1) + self.mock_object.CallOuter(1) + self.mock_object._Replay() + + self.mock_object.CallOuter(self.mock_object.CallInner()) + + self.mock_object._Verify() + + def testNestedMockCallsRecordedNested(self): + """Test that nested cals work when recorded in a nested fashion.""" + self.mock_object.CallOuter(self.mock_object.CallInner().AndReturn(1)) + self.mock_object._Replay() + + self.mock_object.CallOuter(self.mock_object.CallInner()) + + self.mock_object._Verify() + + def testIsCallable(self): + """Test that MockAnything can even mock a simple callable. + + This is handy for "stubbing out" a method in a module with a mock, and + verifying that it was called. + """ + self.mock_object().AndReturn('mox0rd') + self.mock_object._Replay() + + self.assertEquals('mox0rd', self.mock_object()) + + self.mock_object._Verify() + + +class MethodCheckerTest(unittest.TestCase): + """Tests MockMethod's use of MethodChecker method.""" + + def testNoParameters(self): + method = mox.MockMethod('NoParameters', [], False, + CheckCallTestClass.NoParameters) + method() + self.assertRaises(AttributeError, method, 1) + self.assertRaises(AttributeError, method, 1, 2) + self.assertRaises(AttributeError, method, a=1) + self.assertRaises(AttributeError, method, 1, b=2) + + def testOneParameter(self): + method = mox.MockMethod('OneParameter', [], False, + CheckCallTestClass.OneParameter) + self.assertRaises(AttributeError, method) + method(1) + method(a=1) + self.assertRaises(AttributeError, method, b=1) + self.assertRaises(AttributeError, method, 1, 2) + self.assertRaises(AttributeError, method, 1, a=2) + self.assertRaises(AttributeError, method, 1, b=2) + + def testTwoParameters(self): + method = mox.MockMethod('TwoParameters', [], False, + CheckCallTestClass.TwoParameters) + self.assertRaises(AttributeError, method) + self.assertRaises(AttributeError, method, 1) + self.assertRaises(AttributeError, method, a=1) + self.assertRaises(AttributeError, method, b=1) + method(1, 2) + method(1, b=2) + method(a=1, b=2) + method(b=2, a=1) + self.assertRaises(AttributeError, method, b=2, c=3) + self.assertRaises(AttributeError, method, a=1, b=2, c=3) + self.assertRaises(AttributeError, method, 1, 2, 3) + self.assertRaises(AttributeError, method, 1, 2, 3, 4) + self.assertRaises(AttributeError, method, 3, a=1, b=2) + + def testOneDefaultValue(self): + method = mox.MockMethod('OneDefaultValue', [], False, + CheckCallTestClass.OneDefaultValue) + method() + method(1) + method(a=1) + self.assertRaises(AttributeError, method, b=1) + self.assertRaises(AttributeError, method, 1, 2) + self.assertRaises(AttributeError, method, 1, a=2) + self.assertRaises(AttributeError, method, 1, b=2) + + def testTwoDefaultValues(self): + method = mox.MockMethod('TwoDefaultValues', [], False, + CheckCallTestClass.TwoDefaultValues) + self.assertRaises(AttributeError, method) + self.assertRaises(AttributeError, method, c=3) + self.assertRaises(AttributeError, method, 1) + self.assertRaises(AttributeError, method, 1, d=4) + self.assertRaises(AttributeError, method, 1, d=4, c=3) + method(1, 2) + method(a=1, b=2) + method(1, 2, 3) + method(1, 2, 3, 4) + method(1, 2, c=3) + method(1, 2, c=3, d=4) + method(1, 2, d=4, c=3) + method(d=4, c=3, a=1, b=2) + self.assertRaises(AttributeError, method, 1, 2, 3, 4, 5) + self.assertRaises(AttributeError, method, 1, 2, e=9) + self.assertRaises(AttributeError, method, a=1, b=2, e=9) + + def testArgs(self): + method = mox.MockMethod('Args', [], False, CheckCallTestClass.Args) + self.assertRaises(AttributeError, method) + self.assertRaises(AttributeError, method, 1) + method(1, 2) + method(a=1, b=2) + method(1, 2, 3) + method(1, 2, 3, 4) + self.assertRaises(AttributeError, method, 1, 2, a=3) + self.assertRaises(AttributeError, method, 1, 2, c=3) + + def testKwargs(self): + method = mox.MockMethod('Kwargs', [], False, CheckCallTestClass.Kwargs) + self.assertRaises(AttributeError, method) + method(1) + method(1, 2) + method(a=1, b=2) + method(b=2, a=1) + self.assertRaises(AttributeError, method, 1, 2, 3) + self.assertRaises(AttributeError, method, 1, 2, a=3) + method(1, 2, c=3) + method(a=1, b=2, c=3) + method(c=3, a=1, b=2) + method(a=1, b=2, c=3, d=4) + self.assertRaises(AttributeError, method, 1, 2, 3, 4) + + def testArgsAndKwargs(self): + method = mox.MockMethod('ArgsAndKwargs', [], False, + CheckCallTestClass.ArgsAndKwargs) + self.assertRaises(AttributeError, method) + method(1) + method(1, 2) + method(1, 2, 3) + method(a=1) + method(1, b=2) + self.assertRaises(AttributeError, method, 1, a=2) + method(b=2, a=1) + method(c=3, b=2, a=1) + method(1, 2, c=3) + + +class CheckCallTestClass(object): + def NoParameters(self): + pass + + def OneParameter(self, a): + pass + + def TwoParameters(self, a, b): + pass + + def OneDefaultValue(self, a=1): + pass + + def TwoDefaultValues(self, a, b, c=1, d=2): + pass + + def Args(self, a, b, *args): + pass + + def Kwargs(self, a, b=2, **kwargs): + pass + + def ArgsAndKwargs(self, a, *args, **kwargs): + pass + + +class MockObjectTest(unittest.TestCase): + """Verify that the MockObject class works as exepcted.""" + + def setUp(self): + self.mock_object = mox.MockObject(TestClass) + + def testSetupModeWithValidCall(self): + """Verify the mock object properly mocks a basic method call.""" + self.mock_object.ValidCall() + self.assert_(len(self.mock_object._expected_calls_queue) == 1) + + def testSetupModeWithInvalidCall(self): + """UnknownMethodCallError should be raised if a non-member method is called. + """ + # Note: assertRaises does not catch exceptions thrown by MockObject's + # __getattr__ + try: + self.mock_object.InvalidCall() + self.fail("No exception thrown, expected UnknownMethodCallError") + except mox.UnknownMethodCallError: + pass + except Exception: + self.fail("Wrong exception type thrown, expected UnknownMethodCallError") + + def testReplayWithInvalidCall(self): + """UnknownMethodCallError should be raised if a non-member method is called. + """ + self.mock_object.ValidCall() # setup method call + self.mock_object._Replay() # start replay mode + # Note: assertRaises does not catch exceptions thrown by MockObject's + # __getattr__ + try: + self.mock_object.InvalidCall() + self.fail("No exception thrown, expected UnknownMethodCallError") + except mox.UnknownMethodCallError: + pass + except Exception: + self.fail("Wrong exception type thrown, expected UnknownMethodCallError") + + def testIsInstance(self): + """Mock should be able to pass as an instance of the mocked class.""" + self.assert_(isinstance(self.mock_object, TestClass)) + + def testFindValidMethods(self): + """Mock should be able to mock all public methods.""" + self.assert_('ValidCall' in self.mock_object._known_methods) + self.assert_('OtherValidCall' in self.mock_object._known_methods) + self.assert_('MyClassMethod' in self.mock_object._known_methods) + self.assert_('MyStaticMethod' in self.mock_object._known_methods) + self.assert_('_ProtectedCall' in self.mock_object._known_methods) + self.assert_('__PrivateCall' not in self.mock_object._known_methods) + self.assert_('_TestClass__PrivateCall' in self.mock_object._known_methods) + + def testFindsSuperclassMethods(self): + """Mock should be able to mock superclasses methods.""" + self.mock_object = mox.MockObject(ChildClass) + self.assert_('ValidCall' in self.mock_object._known_methods) + self.assert_('OtherValidCall' in self.mock_object._known_methods) + self.assert_('MyClassMethod' in self.mock_object._known_methods) + self.assert_('ChildValidCall' in self.mock_object._known_methods) + + def testAccessClassVariables(self): + """Class variables should be accessible through the mock.""" + self.assert_('SOME_CLASS_VAR' in self.mock_object._known_vars) + self.assert_('_PROTECTED_CLASS_VAR' in self.mock_object._known_vars) + self.assertEquals('test_value', self.mock_object.SOME_CLASS_VAR) + + def testEquals(self): + """A mock should be able to compare itself to another object.""" + self.mock_object._Replay() + self.assertEquals(self.mock_object, self.mock_object) + + def testEqualsMockFailure(self): + """Verify equals identifies unequal objects.""" + self.mock_object.ValidCall() + self.mock_object._Replay() + self.assertNotEquals(self.mock_object, mox.MockObject(TestClass)) + + def testEqualsInstanceFailure(self): + """Verify equals identifies that objects are different instances.""" + self.mock_object._Replay() + self.assertNotEquals(self.mock_object, TestClass()) + + def testNotEquals(self): + """Verify not equals works.""" + self.mock_object._Replay() + self.assertFalse(self.mock_object != self.mock_object) + + def testMockSetItem_ExpectedSetItem_Success(self): + """Test that __setitem__() gets mocked in Dummy. + + In this test, _Verify() succeeds. + """ + dummy = mox.MockObject(TestClass) + dummy['X'] = 'Y' + + dummy._Replay() + + dummy['X'] = 'Y' + + dummy._Verify() + + def testMockSetItem_ExpectedSetItem_NoSuccess(self): + """Test that __setitem__() gets mocked in Dummy. + + In this test, _Verify() fails. + """ + dummy = mox.MockObject(TestClass) + dummy['X'] = 'Y' + + dummy._Replay() + + # NOT doing dummy['X'] = 'Y' + + self.assertRaises(mox.ExpectedMethodCallsError, dummy._Verify) + + def testMockSetItem_ExpectedNoSetItem_Success(self): + """Test that __setitem__() gets mocked in Dummy. + + In this test, _Verify() succeeds. + """ + dummy = mox.MockObject(TestClass) + # NOT doing dummy['X'] = 'Y' + + dummy._Replay() + + def call(): dummy['X'] = 'Y' + self.assertRaises(mox.UnexpectedMethodCallError, call) + + dummy._Verify() + + def testMockSetItem_ExpectedNoSetItem_NoSuccess(self): + """Test that __setitem__() gets mocked in Dummy. + + In this test, _Verify() fails. + """ + dummy = mox.MockObject(TestClass) + # NOT doing dummy['X'] = 'Y' + + dummy._Replay() + + # NOT doing dummy['X'] = 'Y' + + dummy._Verify() + + def testMockSetItem_ExpectedSetItem_NonmatchingParameters(self): + """Test that __setitem__() fails if other parameters are expected.""" + dummy = mox.MockObject(TestClass) + dummy['X'] = 'Y' + + dummy._Replay() + + def call(): dummy['wrong'] = 'Y' + + self.assertRaises(mox.UnexpectedMethodCallError, call) + + dummy._Verify() + + def testMockGetItem_ExpectedGetItem_Success(self): + """Test that __setitem__() gets mocked in Dummy. + + In this test, _Verify() succeeds. + """ + dummy = mox.MockObject(TestClass) + dummy['X'].AndReturn('value') + + dummy._Replay() + + self.assertEqual(dummy['X'], 'value') + + dummy._Verify() + + def testMockGetItem_ExpectedGetItem_NoSuccess(self): + """Test that __setitem__() gets mocked in Dummy. + + In this test, _Verify() fails. + """ + dummy = mox.MockObject(TestClass) + dummy['X'].AndReturn('value') + + dummy._Replay() + + # NOT doing dummy['X'] + + self.assertRaises(mox.ExpectedMethodCallsError, dummy._Verify) + + def testMockGetItem_ExpectedNoGetItem_NoSuccess(self): + """Test that __setitem__() gets mocked in Dummy. + + In this test, _Verify() succeeds. + """ + dummy = mox.MockObject(TestClass) + # NOT doing dummy['X'] + + dummy._Replay() + + def call(): return dummy['X'] + self.assertRaises(mox.UnexpectedMethodCallError, call) + + dummy._Verify() + + def testMockGetItem_ExpectedGetItem_NonmatchingParameters(self): + """Test that __setitem__() fails if other parameters are expected.""" + dummy = mox.MockObject(TestClass) + dummy['X'].AndReturn('value') + + dummy._Replay() + + def call(): return dummy['wrong'] + + self.assertRaises(mox.UnexpectedMethodCallError, call) + + dummy._Verify() + + def testMockContains_ExpectedContains_Success(self): + """Test that __contains__ gets mocked in Dummy. + + In this test, _Verify() succeeds. + """ + dummy = mox.MockObject(TestClass) + dummy.__contains__('X').AndReturn(True) + + dummy._Replay() + + self.failUnless('X' in dummy) + + dummy._Verify() + + def testMockContains_ExpectedContains_NoSuccess(self): + """Test that __contains__() gets mocked in Dummy. + + In this test, _Verify() fails. + """ + dummy = mox.MockObject(TestClass) + dummy.__contains__('X').AndReturn('True') + + dummy._Replay() + + # NOT doing 'X' in dummy + + self.assertRaises(mox.ExpectedMethodCallsError, dummy._Verify) + + def testMockContains_ExpectedContains_NonmatchingParameter(self): + """Test that __contains__ fails if other parameters are expected.""" + dummy = mox.MockObject(TestClass) + dummy.__contains__('X').AndReturn(True) + + dummy._Replay() + + def call(): return 'Y' in dummy + + self.assertRaises(mox.UnexpectedMethodCallError, call) + + dummy._Verify() + +class MoxTest(unittest.TestCase): + """Verify Mox works correctly.""" + + def setUp(self): + self.mox = mox.Mox() + + def testCreateObject(self): + """Mox should create a mock object.""" + mock_obj = self.mox.CreateMock(TestClass) + + def testVerifyObjectWithCompleteReplay(self): + """Mox should replay and verify all objects it created.""" + mock_obj = self.mox.CreateMock(TestClass) + mock_obj.ValidCall() + mock_obj.ValidCallWithArgs(mox.IsA(TestClass)) + self.mox.ReplayAll() + mock_obj.ValidCall() + mock_obj.ValidCallWithArgs(TestClass("some_value")) + self.mox.VerifyAll() + + def testVerifyObjectWithIncompleteReplay(self): + """Mox should raise an exception if a mock didn't replay completely.""" + mock_obj = self.mox.CreateMock(TestClass) + mock_obj.ValidCall() + self.mox.ReplayAll() + # ValidCall() is never made + self.assertRaises(mox.ExpectedMethodCallsError, self.mox.VerifyAll) + + def testEntireWorkflow(self): + """Test the whole work flow.""" + mock_obj = self.mox.CreateMock(TestClass) + mock_obj.ValidCall().AndReturn("yes") + self.mox.ReplayAll() + + ret_val = mock_obj.ValidCall() + self.assertEquals("yes", ret_val) + self.mox.VerifyAll() + + def testCallableObject(self): + """Test recording calls to a callable object works.""" + mock_obj = self.mox.CreateMock(CallableClass) + mock_obj("foo").AndReturn("qux") + self.mox.ReplayAll() + + ret_val = mock_obj("foo") + self.assertEquals("qux", ret_val) + self.mox.VerifyAll() + + def testCallOnNonCallableObject(self): + """Test that you cannot call a non-callable object.""" + mock_obj = self.mox.CreateMock(TestClass) + self.assertRaises(TypeError, mock_obj) + + def testCallableObjectWithBadCall(self): + """Test verifying calls to a callable object works.""" + mock_obj = self.mox.CreateMock(CallableClass) + mock_obj("foo").AndReturn("qux") + self.mox.ReplayAll() + + self.assertRaises(mox.UnexpectedMethodCallError, mock_obj, "ZOOBAZ") + + def testUnorderedGroup(self): + """Test that using one unordered group works.""" + mock_obj = self.mox.CreateMockAnything() + mock_obj.Method(1).InAnyOrder() + mock_obj.Method(2).InAnyOrder() + self.mox.ReplayAll() + + mock_obj.Method(2) + mock_obj.Method(1) + + self.mox.VerifyAll() + + def testUnorderedGroupsInline(self): + """Unordered groups should work in the context of ordered calls.""" + mock_obj = self.mox.CreateMockAnything() + mock_obj.Open() + mock_obj.Method(1).InAnyOrder() + mock_obj.Method(2).InAnyOrder() + mock_obj.Close() + self.mox.ReplayAll() + + mock_obj.Open() + mock_obj.Method(2) + mock_obj.Method(1) + mock_obj.Close() + + self.mox.VerifyAll() + + def testMultipleUnorderdGroups(self): + """Multiple unoreded groups should work.""" + mock_obj = self.mox.CreateMockAnything() + mock_obj.Method(1).InAnyOrder() + mock_obj.Method(2).InAnyOrder() + mock_obj.Foo().InAnyOrder('group2') + mock_obj.Bar().InAnyOrder('group2') + self.mox.ReplayAll() + + mock_obj.Method(2) + mock_obj.Method(1) + mock_obj.Bar() + mock_obj.Foo() + + self.mox.VerifyAll() + + def testMultipleUnorderdGroupsOutOfOrder(self): + """Multiple unordered groups should maintain external order""" + mock_obj = self.mox.CreateMockAnything() + mock_obj.Method(1).InAnyOrder() + mock_obj.Method(2).InAnyOrder() + mock_obj.Foo().InAnyOrder('group2') + mock_obj.Bar().InAnyOrder('group2') + self.mox.ReplayAll() + + mock_obj.Method(2) + self.assertRaises(mox.UnexpectedMethodCallError, mock_obj.Bar) + + def testUnorderedGroupWithReturnValue(self): + """Unordered groups should work with return values.""" + mock_obj = self.mox.CreateMockAnything() + mock_obj.Open() + mock_obj.Method(1).InAnyOrder().AndReturn(9) + mock_obj.Method(2).InAnyOrder().AndReturn(10) + mock_obj.Close() + self.mox.ReplayAll() + + mock_obj.Open() + actual_two = mock_obj.Method(2) + actual_one = mock_obj.Method(1) + mock_obj.Close() + + self.assertEquals(9, actual_one) + self.assertEquals(10, actual_two) + + self.mox.VerifyAll() + + def testUnorderedGroupWithComparator(self): + """Unordered groups should work with comparators""" + + def VerifyOne(cmd): + if not isinstance(cmd, str): + self.fail('Unexpected type passed to comparator: ' + str(cmd)) + return cmd == 'test' + + def VerifyTwo(cmd): + return True + + mock_obj = self.mox.CreateMockAnything() + mock_obj.Foo(['test'], mox.Func(VerifyOne), bar=1).InAnyOrder().\ + AndReturn('yes test') + mock_obj.Foo(['test'], mox.Func(VerifyTwo), bar=1).InAnyOrder().\ + AndReturn('anything') + + self.mox.ReplayAll() + + mock_obj.Foo(['test'], 'anything', bar=1) + mock_obj.Foo(['test'], 'test', bar=1) + + self.mox.VerifyAll() + + def testMultipleTimes(self): + """Test if MultipleTimesGroup works.""" + mock_obj = self.mox.CreateMockAnything() + mock_obj.Method(1).MultipleTimes().AndReturn(9) + mock_obj.Method(2).AndReturn(10) + mock_obj.Method(3).MultipleTimes().AndReturn(42) + self.mox.ReplayAll() + + actual_one = mock_obj.Method(1) + second_one = mock_obj.Method(1) # This tests MultipleTimes. + actual_two = mock_obj.Method(2) + actual_three = mock_obj.Method(3) + mock_obj.Method(3) + mock_obj.Method(3) + + self.assertEquals(9, actual_one) + self.assertEquals(9, second_one) # Repeated calls should return same number. + self.assertEquals(10, actual_two) + self.assertEquals(42, actual_three) + + self.mox.VerifyAll() + + def testMultipleTimesUsingIsAParameter(self): + """Test if MultipleTimesGroup works with a IsA parameter.""" + mock_obj = self.mox.CreateMockAnything() + mock_obj.Open() + mock_obj.Method(mox.IsA(str)).MultipleTimes("IsA").AndReturn(9) + mock_obj.Close() + self.mox.ReplayAll() + + mock_obj.Open() + actual_one = mock_obj.Method("1") + second_one = mock_obj.Method("2") # This tests MultipleTimes. + mock_obj.Close() + + self.assertEquals(9, actual_one) + self.assertEquals(9, second_one) # Repeated calls should return same number. + + self.mox.VerifyAll() + + def testMultipleTimesThreeMethods(self): + """Test if MultipleTimesGroup works with three or more methods.""" + mock_obj = self.mox.CreateMockAnything() + mock_obj.Open() + mock_obj.Method(1).MultipleTimes().AndReturn(9) + mock_obj.Method(2).MultipleTimes().AndReturn(8) + mock_obj.Method(3).MultipleTimes().AndReturn(7) + mock_obj.Method(4).AndReturn(10) + mock_obj.Close() + self.mox.ReplayAll() + + mock_obj.Open() + actual_three = mock_obj.Method(3) + mock_obj.Method(1) + actual_two = mock_obj.Method(2) + mock_obj.Method(3) + actual_one = mock_obj.Method(1) + actual_four = mock_obj.Method(4) + mock_obj.Close() + + self.assertEquals(9, actual_one) + self.assertEquals(8, actual_two) + self.assertEquals(7, actual_three) + self.assertEquals(10, actual_four) + + self.mox.VerifyAll() + + def testMultipleTimesMissingOne(self): + """Test if MultipleTimesGroup fails if one method is missing.""" + mock_obj = self.mox.CreateMockAnything() + mock_obj.Open() + mock_obj.Method(1).MultipleTimes().AndReturn(9) + mock_obj.Method(2).MultipleTimes().AndReturn(8) + mock_obj.Method(3).MultipleTimes().AndReturn(7) + mock_obj.Method(4).AndReturn(10) + mock_obj.Close() + self.mox.ReplayAll() + + mock_obj.Open() + mock_obj.Method(3) + mock_obj.Method(2) + mock_obj.Method(3) + mock_obj.Method(3) + mock_obj.Method(2) + + self.assertRaises(mox.UnexpectedMethodCallError, mock_obj.Method, 4) + + def testMultipleTimesTwoGroups(self): + """Test if MultipleTimesGroup works with a group after a + MultipleTimesGroup. + """ + mock_obj = self.mox.CreateMockAnything() + mock_obj.Open() + mock_obj.Method(1).MultipleTimes().AndReturn(9) + mock_obj.Method(3).MultipleTimes("nr2").AndReturn(42) + mock_obj.Close() + self.mox.ReplayAll() + + mock_obj.Open() + actual_one = mock_obj.Method(1) + mock_obj.Method(1) + actual_three = mock_obj.Method(3) + mock_obj.Method(3) + mock_obj.Close() + + self.assertEquals(9, actual_one) + self.assertEquals(42, actual_three) + + self.mox.VerifyAll() + + def testMultipleTimesTwoGroupsFailure(self): + """Test if MultipleTimesGroup fails with a group after a + MultipleTimesGroup. + """ + mock_obj = self.mox.CreateMockAnything() + mock_obj.Open() + mock_obj.Method(1).MultipleTimes().AndReturn(9) + mock_obj.Method(3).MultipleTimes("nr2").AndReturn(42) + mock_obj.Close() + self.mox.ReplayAll() + + mock_obj.Open() + actual_one = mock_obj.Method(1) + mock_obj.Method(1) + actual_three = mock_obj.Method(3) + + self.assertRaises(mox.UnexpectedMethodCallError, mock_obj.Method, 1) + + def testWithSideEffects(self): + """Test side effect operations actually modify their target objects.""" + def modifier(mutable_list): + mutable_list[0] = 'mutated' + mock_obj = self.mox.CreateMockAnything() + mock_obj.ConfigureInOutParameter(['original']).WithSideEffects(modifier) + mock_obj.WorkWithParameter(['mutated']) + self.mox.ReplayAll() + + local_list = ['original'] + mock_obj.ConfigureInOutParameter(local_list) + mock_obj.WorkWithParameter(local_list) + + self.mox.VerifyAll() + + def testWithSideEffectsException(self): + """Test side effect operations actually modify their target objects.""" + def modifier(mutable_list): + mutable_list[0] = 'mutated' + mock_obj = self.mox.CreateMockAnything() + method = mock_obj.ConfigureInOutParameter(['original']) + method.WithSideEffects(modifier).AndRaise(Exception('exception')) + mock_obj.WorkWithParameter(['mutated']) + self.mox.ReplayAll() + + local_list = ['original'] + self.failUnlessRaises(Exception, + mock_obj.ConfigureInOutParameter, + local_list) + mock_obj.WorkWithParameter(local_list) + + self.mox.VerifyAll() + + def testStubOutMethod(self): + """Test that a method is replaced with a MockAnything.""" + test_obj = TestClass() + # Replace OtherValidCall with a mock. + self.mox.StubOutWithMock(test_obj, 'OtherValidCall') + self.assert_(isinstance(test_obj.OtherValidCall, mox.MockAnything)) + test_obj.OtherValidCall().AndReturn('foo') + self.mox.ReplayAll() + + actual = test_obj.OtherValidCall() + + self.mox.VerifyAll() + self.mox.UnsetStubs() + self.assertEquals('foo', actual) + self.failIf(isinstance(test_obj.OtherValidCall, mox.MockAnything)) + + def testStubOutObject(self): + """Test than object is replaced with a Mock.""" + + class Foo(object): + def __init__(self): + self.obj = TestClass() + + foo = Foo() + self.mox.StubOutWithMock(foo, "obj") + self.assert_(isinstance(foo.obj, mox.MockObject)) + foo.obj.ValidCall() + self.mox.ReplayAll() + + foo.obj.ValidCall() + + self.mox.VerifyAll() + self.mox.UnsetStubs() + self.failIf(isinstance(foo.obj, mox.MockObject)) + + def testForgotReplayHelpfulMessage(self): + """If there is an AttributeError on a MockMethod, give users a helpful msg. + """ + foo = self.mox.CreateMockAnything() + bar = self.mox.CreateMockAnything() + foo.GetBar().AndReturn(bar) + bar.ShowMeTheMoney() + # Forgot to replay! + try: + foo.GetBar().ShowMeTheMoney() + except AttributeError, e: + self.assertEquals('MockMethod has no attribute "ShowMeTheMoney". ' + 'Did you remember to put your mocks in replay mode?', str(e)) + +class ReplayTest(unittest.TestCase): + """Verify Replay works properly.""" + + def testReplay(self): + """Replay should put objects into replay mode.""" + mock_obj = mox.MockObject(TestClass) + self.assertFalse(mock_obj._replay_mode) + mox.Replay(mock_obj) + self.assertTrue(mock_obj._replay_mode) + +class MoxTestBaseTest(unittest.TestCase): + """Verify that all tests in a class derived from MoxTestBase are wrapped.""" + + def setUp(self): + self.mox = mox.Mox() + self.test_mox = mox.Mox() + self.result = unittest.TestResult() + + def tearDown(self): + # In case one of our tests fail before UnsetStubs is called. + self.mox.UnsetStubs() + self.test_mox.UnsetStubs() + + def _setUpTestClass(self): + """Replacement for setUp in the test class instance. + + Assigns a mox.Mox instance as the mox attribute of the test class instance. + This replacement Mox instance is under our control before setUp is called + in the test class instance. + """ + self.test.mox = self.test_mox + + def _CreateTest(self, test_name): + """Create a test from our example mox class. + + The created test instance is assigned to this instances test attribute. + """ + self.test = mox_test_helper.ExampleMoxTest(test_name) + self.mox.stubs.Set(self.test, 'setUp', self._setUpTestClass) + + def _VerifySuccess(self): + """Run the checks to confirm test method completed successfully.""" + self.mox.StubOutWithMock(self.test_mox, 'UnsetStubs') + self.mox.StubOutWithMock(self.test_mox, 'VerifyAll') + self.test_mox.UnsetStubs() + self.test_mox.VerifyAll() + self.mox.ReplayAll() + self.test.run(result=self.result) + self.assertTrue(self.result.wasSuccessful()) + self.mox.UnsetStubs() + self.mox.VerifyAll() + self.test_mox.UnsetStubs() + self.test_mox.VerifyAll() + + def testSuccess(self): + """Successful test method execution test.""" + self._CreateTest('testSuccess') + self._VerifySuccess() + + def testExpectedNotCalled(self): + """Stubbed out method is not called.""" + self._CreateTest('testExpectedNotCalled') + self.mox.StubOutWithMock(self.test_mox, 'UnsetStubs') + # Dont stub out VerifyAll - that's what causes the test to fail + self.test_mox.UnsetStubs() + self.test_mox.VerifyAll() + self.mox.ReplayAll() + self.test.run(result=self.result) + self.failIf(self.result.wasSuccessful()) + self.mox.UnsetStubs() + self.mox.VerifyAll() + self.test_mox.UnsetStubs() + + def testUnexpectedCall(self): + """Stubbed out method is called with unexpected arguments.""" + self._CreateTest('testUnexpectedCall') + self.mox.StubOutWithMock(self.test_mox, 'UnsetStubs') + # Ensure no calls are made to VerifyAll() + self.mox.StubOutWithMock(self.test_mox, 'VerifyAll') + self.test_mox.UnsetStubs() + self.mox.ReplayAll() + self.test.run(result=self.result) + self.failIf(self.result.wasSuccessful()) + self.mox.UnsetStubs() + self.mox.VerifyAll() + self.test_mox.UnsetStubs() + + def testFailure(self): + """Failing assertion in test method.""" + self._CreateTest('testFailure') + self.mox.StubOutWithMock(self.test_mox, 'UnsetStubs') + # Ensure no calls are made to VerifyAll() + self.mox.StubOutWithMock(self.test_mox, 'VerifyAll') + self.test_mox.UnsetStubs() + self.mox.ReplayAll() + self.test.run(result=self.result) + self.failIf(self.result.wasSuccessful()) + self.mox.UnsetStubs() + self.mox.VerifyAll() + self.test_mox.UnsetStubs() + + def testMixin(self): + """Run test from mix-in test class, ensure it passes.""" + self._CreateTest('testStat') + self._VerifySuccess() + + def testMixinAgain(self): + """Run same test as above but from the current test class. + + This ensures metaclass properly wrapped test methods from all base classes. + If unsetting of stubs doesn't happen, this will fail. + """ + self._CreateTest('testStatOther') + self._VerifySuccess() + + +class VerifyTest(unittest.TestCase): + """Verify Verify works properly.""" + + def testVerify(self): + """Verify should be called for all objects. + + This should throw an exception because the expected behavior did not occur. + """ + mock_obj = mox.MockObject(TestClass) + mock_obj.ValidCall() + mock_obj._Replay() + self.assertRaises(mox.ExpectedMethodCallsError, mox.Verify, mock_obj) + + +class ResetTest(unittest.TestCase): + """Verify Reset works properly.""" + + def testReset(self): + """Should empty all queues and put mocks in record mode.""" + mock_obj = mox.MockObject(TestClass) + mock_obj.ValidCall() + self.assertFalse(mock_obj._replay_mode) + mock_obj._Replay() + self.assertTrue(mock_obj._replay_mode) + self.assertEquals(1, len(mock_obj._expected_calls_queue)) + + mox.Reset(mock_obj) + self.assertFalse(mock_obj._replay_mode) + self.assertEquals(0, len(mock_obj._expected_calls_queue)) + + +class MyTestCase(unittest.TestCase): + """Simulate the use of a fake wrapper around Python's unittest library.""" + + def setUp(self): + super(MyTestCase, self).setUp() + self.critical_variable = 42 + + +class MoxTestBaseMultipleInheritanceTest(mox.MoxTestBase, MyTestCase): + """Test that multiple inheritance can be used with MoxTestBase.""" + + def setUp(self): + super(MoxTestBaseMultipleInheritanceTest, self).setUp() + + def testMultipleInheritance(self): + """Should be able to access members created by all parent setUp().""" + self.assert_(isinstance(self.mox, mox.Mox)) + self.assertEquals(42, self.critical_variable) + + +class TestClass: + """This class is used only for testing the mock framework""" + + SOME_CLASS_VAR = "test_value" + _PROTECTED_CLASS_VAR = "protected value" + + def __init__(self, ivar=None): + self.__ivar = ivar + + def __eq__(self, rhs): + return self.__ivar == rhs + + def __ne__(self, rhs): + return not self.__eq__(rhs) + + def ValidCall(self): + pass + + def OtherValidCall(self): + pass + + def ValidCallWithArgs(self, *args, **kwargs): + pass + + @classmethod + def MyClassMethod(cls): + pass + + @staticmethod + def MyStaticMethod(): + pass + + def _ProtectedCall(self): + pass + + def __PrivateCall(self): + pass + + def __getitem__(self, key): + pass + + def __DoNotMock(self): + pass + + def __getitem__(self, key): + """Return the value for key.""" + return self.d[key] + + def __setitem__(self, key, value): + """Set the value for key to value.""" + self.d[key] = value + + def __contains__(self, key): + """Returns True if d contains the key.""" + return key in self.d + + +class ChildClass(TestClass): + """This inherits from TestClass.""" + def __init__(self): + TestClass.__init__(self) + + def ChildValidCall(self): + pass + + +class CallableClass(object): + """This class is callable, and that should be mockable!""" + + def __init__(self): + pass + + def __call__(self, param): + return param + + +if __name__ == '__main__': + unittest.main()