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author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
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committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
tree | 10027f336435511475e392454359edea8e25895d /python/mock-1.0.0/tests/testhelpers.py | |
parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
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Add m-esr52 at 52.6.0
Diffstat (limited to 'python/mock-1.0.0/tests/testhelpers.py')
-rw-r--r-- | python/mock-1.0.0/tests/testhelpers.py | 940 |
1 files changed, 940 insertions, 0 deletions
diff --git a/python/mock-1.0.0/tests/testhelpers.py b/python/mock-1.0.0/tests/testhelpers.py new file mode 100644 index 000000000..e788da844 --- /dev/null +++ b/python/mock-1.0.0/tests/testhelpers.py @@ -0,0 +1,940 @@ +# Copyright (C) 2007-2012 Michael Foord & the mock team +# E-mail: fuzzyman AT voidspace DOT org DOT uk +# http://www.voidspace.org.uk/python/mock/ + +from tests.support import unittest2, inPy3k + +from mock import ( + call, _Call, create_autospec, MagicMock, + Mock, ANY, _CallList, patch, PropertyMock +) + +from datetime import datetime + +class SomeClass(object): + def one(self, a, b): + pass + def two(self): + pass + def three(self, a=None): + pass + + + +class AnyTest(unittest2.TestCase): + + def test_any(self): + self.assertEqual(ANY, object()) + + mock = Mock() + mock(ANY) + mock.assert_called_with(ANY) + + mock = Mock() + mock(foo=ANY) + mock.assert_called_with(foo=ANY) + + def test_repr(self): + self.assertEqual(repr(ANY), '<ANY>') + self.assertEqual(str(ANY), '<ANY>') + + + def test_any_and_datetime(self): + mock = Mock() + mock(datetime.now(), foo=datetime.now()) + + mock.assert_called_with(ANY, foo=ANY) + + + def test_any_mock_calls_comparison_order(self): + mock = Mock() + d = datetime.now() + class Foo(object): + def __eq__(self, other): + return False + def __ne__(self, other): + return True + + for d in datetime.now(), Foo(): + mock.reset_mock() + + mock(d, foo=d, bar=d) + mock.method(d, zinga=d, alpha=d) + mock().method(a1=d, z99=d) + + expected = [ + call(ANY, foo=ANY, bar=ANY), + call.method(ANY, zinga=ANY, alpha=ANY), + call(), call().method(a1=ANY, z99=ANY) + ] + self.assertEqual(expected, mock.mock_calls) + self.assertEqual(mock.mock_calls, expected) + + + +class CallTest(unittest2.TestCase): + + def test_call_with_call(self): + kall = _Call() + self.assertEqual(kall, _Call()) + self.assertEqual(kall, _Call(('',))) + self.assertEqual(kall, _Call(((),))) + self.assertEqual(kall, _Call(({},))) + self.assertEqual(kall, _Call(('', ()))) + self.assertEqual(kall, _Call(('', {}))) + self.assertEqual(kall, _Call(('', (), {}))) + self.assertEqual(kall, _Call(('foo',))) + self.assertEqual(kall, _Call(('bar', ()))) + self.assertEqual(kall, _Call(('baz', {}))) + self.assertEqual(kall, _Call(('spam', (), {}))) + + kall = _Call(((1, 2, 3),)) + self.assertEqual(kall, _Call(((1, 2, 3),))) + self.assertEqual(kall, _Call(('', (1, 2, 3)))) + self.assertEqual(kall, _Call(((1, 2, 3), {}))) + self.assertEqual(kall, _Call(('', (1, 2, 3), {}))) + + kall = _Call(((1, 2, 4),)) + self.assertNotEqual(kall, _Call(('', (1, 2, 3)))) + self.assertNotEqual(kall, _Call(('', (1, 2, 3), {}))) + + kall = _Call(('foo', (1, 2, 4),)) + self.assertNotEqual(kall, _Call(('', (1, 2, 4)))) + self.assertNotEqual(kall, _Call(('', (1, 2, 4), {}))) + self.assertNotEqual(kall, _Call(('bar', (1, 2, 4)))) + self.assertNotEqual(kall, _Call(('bar', (1, 2, 4), {}))) + + kall = _Call(({'a': 3},)) + self.assertEqual(kall, _Call(('', (), {'a': 3}))) + self.assertEqual(kall, _Call(('', {'a': 3}))) + self.assertEqual(kall, _Call(((), {'a': 3}))) + self.assertEqual(kall, _Call(({'a': 3},))) + + + def test_empty__Call(self): + args = _Call() + + self.assertEqual(args, ()) + self.assertEqual(args, ('foo',)) + self.assertEqual(args, ((),)) + self.assertEqual(args, ('foo', ())) + self.assertEqual(args, ('foo',(), {})) + self.assertEqual(args, ('foo', {})) + self.assertEqual(args, ({},)) + + + def test_named_empty_call(self): + args = _Call(('foo', (), {})) + + self.assertEqual(args, ('foo',)) + self.assertEqual(args, ('foo', ())) + self.assertEqual(args, ('foo',(), {})) + self.assertEqual(args, ('foo', {})) + + self.assertNotEqual(args, ((),)) + self.assertNotEqual(args, ()) + self.assertNotEqual(args, ({},)) + self.assertNotEqual(args, ('bar',)) + self.assertNotEqual(args, ('bar', ())) + self.assertNotEqual(args, ('bar', {})) + + + def test_call_with_args(self): + args = _Call(((1, 2, 3), {})) + + self.assertEqual(args, ((1, 2, 3),)) + self.assertEqual(args, ('foo', (1, 2, 3))) + self.assertEqual(args, ('foo', (1, 2, 3), {})) + self.assertEqual(args, ((1, 2, 3), {})) + + + def test_named_call_with_args(self): + args = _Call(('foo', (1, 2, 3), {})) + + self.assertEqual(args, ('foo', (1, 2, 3))) + self.assertEqual(args, ('foo', (1, 2, 3), {})) + + self.assertNotEqual(args, ((1, 2, 3),)) + self.assertNotEqual(args, ((1, 2, 3), {})) + + + def test_call_with_kwargs(self): + args = _Call(((), dict(a=3, b=4))) + + self.assertEqual(args, (dict(a=3, b=4),)) + self.assertEqual(args, ('foo', dict(a=3, b=4))) + self.assertEqual(args, ('foo', (), dict(a=3, b=4))) + self.assertEqual(args, ((), dict(a=3, b=4))) + + + def test_named_call_with_kwargs(self): + args = _Call(('foo', (), dict(a=3, b=4))) + + self.assertEqual(args, ('foo', dict(a=3, b=4))) + self.assertEqual(args, ('foo', (), dict(a=3, b=4))) + + self.assertNotEqual(args, (dict(a=3, b=4),)) + self.assertNotEqual(args, ((), dict(a=3, b=4))) + + + def test_call_with_args_call_empty_name(self): + args = _Call(((1, 2, 3), {})) + self.assertEqual(args, call(1, 2, 3)) + self.assertEqual(call(1, 2, 3), args) + self.assertTrue(call(1, 2, 3) in [args]) + + + def test_call_ne(self): + self.assertNotEqual(_Call(((1, 2, 3),)), call(1, 2)) + self.assertFalse(_Call(((1, 2, 3),)) != call(1, 2, 3)) + self.assertTrue(_Call(((1, 2), {})) != call(1, 2, 3)) + + + def test_call_non_tuples(self): + kall = _Call(((1, 2, 3),)) + for value in 1, None, self, int: + self.assertNotEqual(kall, value) + self.assertFalse(kall == value) + + + def test_repr(self): + self.assertEqual(repr(_Call()), 'call()') + self.assertEqual(repr(_Call(('foo',))), 'call.foo()') + + self.assertEqual(repr(_Call(((1, 2, 3), {'a': 'b'}))), + "call(1, 2, 3, a='b')") + self.assertEqual(repr(_Call(('bar', (1, 2, 3), {'a': 'b'}))), + "call.bar(1, 2, 3, a='b')") + + self.assertEqual(repr(call), 'call') + self.assertEqual(str(call), 'call') + + self.assertEqual(repr(call()), 'call()') + self.assertEqual(repr(call(1)), 'call(1)') + self.assertEqual(repr(call(zz='thing')), "call(zz='thing')") + + self.assertEqual(repr(call().foo), 'call().foo') + self.assertEqual(repr(call(1).foo.bar(a=3).bing), + 'call().foo.bar().bing') + self.assertEqual( + repr(call().foo(1, 2, a=3)), + "call().foo(1, 2, a=3)" + ) + self.assertEqual(repr(call()()), "call()()") + self.assertEqual(repr(call(1)(2)), "call()(2)") + self.assertEqual( + repr(call()().bar().baz.beep(1)), + "call()().bar().baz.beep(1)" + ) + + + def test_call(self): + self.assertEqual(call(), ('', (), {})) + self.assertEqual(call('foo', 'bar', one=3, two=4), + ('', ('foo', 'bar'), {'one': 3, 'two': 4})) + + mock = Mock() + mock(1, 2, 3) + mock(a=3, b=6) + self.assertEqual(mock.call_args_list, + [call(1, 2, 3), call(a=3, b=6)]) + + def test_attribute_call(self): + self.assertEqual(call.foo(1), ('foo', (1,), {})) + self.assertEqual(call.bar.baz(fish='eggs'), + ('bar.baz', (), {'fish': 'eggs'})) + + mock = Mock() + mock.foo(1, 2 ,3) + mock.bar.baz(a=3, b=6) + self.assertEqual(mock.method_calls, + [call.foo(1, 2, 3), call.bar.baz(a=3, b=6)]) + + + def test_extended_call(self): + result = call(1).foo(2).bar(3, a=4) + self.assertEqual(result, ('().foo().bar', (3,), dict(a=4))) + + mock = MagicMock() + mock(1, 2, a=3, b=4) + self.assertEqual(mock.call_args, call(1, 2, a=3, b=4)) + self.assertNotEqual(mock.call_args, call(1, 2, 3)) + + self.assertEqual(mock.call_args_list, [call(1, 2, a=3, b=4)]) + self.assertEqual(mock.mock_calls, [call(1, 2, a=3, b=4)]) + + mock = MagicMock() + mock.foo(1).bar()().baz.beep(a=6) + + last_call = call.foo(1).bar()().baz.beep(a=6) + self.assertEqual(mock.mock_calls[-1], last_call) + self.assertEqual(mock.mock_calls, last_call.call_list()) + + + def test_call_list(self): + mock = MagicMock() + mock(1) + self.assertEqual(call(1).call_list(), mock.mock_calls) + + mock = MagicMock() + mock(1).method(2) + self.assertEqual(call(1).method(2).call_list(), + mock.mock_calls) + + mock = MagicMock() + mock(1).method(2)(3) + self.assertEqual(call(1).method(2)(3).call_list(), + mock.mock_calls) + + mock = MagicMock() + int(mock(1).method(2)(3).foo.bar.baz(4)(5)) + kall = call(1).method(2)(3).foo.bar.baz(4)(5).__int__() + self.assertEqual(kall.call_list(), mock.mock_calls) + + + def test_call_any(self): + self.assertEqual(call, ANY) + + m = MagicMock() + int(m) + self.assertEqual(m.mock_calls, [ANY]) + self.assertEqual([ANY], m.mock_calls) + + + def test_two_args_call(self): + args = _Call(((1, 2), {'a': 3}), two=True) + self.assertEqual(len(args), 2) + self.assertEqual(args[0], (1, 2)) + self.assertEqual(args[1], {'a': 3}) + + other_args = _Call(((1, 2), {'a': 3})) + self.assertEqual(args, other_args) + + +class SpecSignatureTest(unittest2.TestCase): + + def _check_someclass_mock(self, mock): + self.assertRaises(AttributeError, getattr, mock, 'foo') + mock.one(1, 2) + mock.one.assert_called_with(1, 2) + self.assertRaises(AssertionError, + mock.one.assert_called_with, 3, 4) + self.assertRaises(TypeError, mock.one, 1) + + mock.two() + mock.two.assert_called_with() + self.assertRaises(AssertionError, + mock.two.assert_called_with, 3) + self.assertRaises(TypeError, mock.two, 1) + + mock.three() + mock.three.assert_called_with() + self.assertRaises(AssertionError, + mock.three.assert_called_with, 3) + self.assertRaises(TypeError, mock.three, 3, 2) + + mock.three(1) + mock.three.assert_called_with(1) + + mock.three(a=1) + mock.three.assert_called_with(a=1) + + + def test_basic(self): + for spec in (SomeClass, SomeClass()): + mock = create_autospec(spec) + self._check_someclass_mock(mock) + + + def test_create_autospec_return_value(self): + def f(): + pass + mock = create_autospec(f, return_value='foo') + self.assertEqual(mock(), 'foo') + + class Foo(object): + pass + + mock = create_autospec(Foo, return_value='foo') + self.assertEqual(mock(), 'foo') + + + def test_autospec_reset_mock(self): + m = create_autospec(int) + int(m) + m.reset_mock() + self.assertEqual(m.__int__.call_count, 0) + + + def test_mocking_unbound_methods(self): + class Foo(object): + def foo(self, foo): + pass + p = patch.object(Foo, 'foo') + mock_foo = p.start() + Foo().foo(1) + + mock_foo.assert_called_with(1) + + + @unittest2.expectedFailure + def test_create_autospec_unbound_methods(self): + # see issue 128 + class Foo(object): + def foo(self): + pass + + klass = create_autospec(Foo) + instance = klass() + self.assertRaises(TypeError, instance.foo, 1) + + # Note: no type checking on the "self" parameter + klass.foo(1) + klass.foo.assert_called_with(1) + self.assertRaises(TypeError, klass.foo) + + + def test_create_autospec_keyword_arguments(self): + class Foo(object): + a = 3 + m = create_autospec(Foo, a='3') + self.assertEqual(m.a, '3') + + @unittest2.skipUnless(inPy3k, "Keyword only arguments Python 3 specific") + def test_create_autospec_keyword_only_arguments(self): + func_def = "def foo(a, *, b=None):\n pass\n" + namespace = {} + exec (func_def, namespace) + foo = namespace['foo'] + + m = create_autospec(foo) + m(1) + m.assert_called_with(1) + self.assertRaises(TypeError, m, 1, 2) + + m(2, b=3) + m.assert_called_with(2, b=3) + + def test_function_as_instance_attribute(self): + obj = SomeClass() + def f(a): + pass + obj.f = f + + mock = create_autospec(obj) + mock.f('bing') + mock.f.assert_called_with('bing') + + + def test_spec_as_list(self): + # because spec as a list of strings in the mock constructor means + # something very different we treat a list instance as the type. + mock = create_autospec([]) + mock.append('foo') + mock.append.assert_called_with('foo') + + self.assertRaises(AttributeError, getattr, mock, 'foo') + + class Foo(object): + foo = [] + + mock = create_autospec(Foo) + mock.foo.append(3) + mock.foo.append.assert_called_with(3) + self.assertRaises(AttributeError, getattr, mock.foo, 'foo') + + + def test_attributes(self): + class Sub(SomeClass): + attr = SomeClass() + + sub_mock = create_autospec(Sub) + + for mock in (sub_mock, sub_mock.attr): + self._check_someclass_mock(mock) + + + def test_builtin_functions_types(self): + # we could replace builtin functions / methods with a function + # with *args / **kwargs signature. Using the builtin method type + # as a spec seems to work fairly well though. + class BuiltinSubclass(list): + def bar(self, arg): + pass + sorted = sorted + attr = {} + + mock = create_autospec(BuiltinSubclass) + mock.append(3) + mock.append.assert_called_with(3) + self.assertRaises(AttributeError, getattr, mock.append, 'foo') + + mock.bar('foo') + mock.bar.assert_called_with('foo') + self.assertRaises(TypeError, mock.bar, 'foo', 'bar') + self.assertRaises(AttributeError, getattr, mock.bar, 'foo') + + mock.sorted([1, 2]) + mock.sorted.assert_called_with([1, 2]) + self.assertRaises(AttributeError, getattr, mock.sorted, 'foo') + + mock.attr.pop(3) + mock.attr.pop.assert_called_with(3) + self.assertRaises(AttributeError, getattr, mock.attr, 'foo') + + + def test_method_calls(self): + class Sub(SomeClass): + attr = SomeClass() + + mock = create_autospec(Sub) + mock.one(1, 2) + mock.two() + mock.three(3) + + expected = [call.one(1, 2), call.two(), call.three(3)] + self.assertEqual(mock.method_calls, expected) + + mock.attr.one(1, 2) + mock.attr.two() + mock.attr.three(3) + + expected.extend( + [call.attr.one(1, 2), call.attr.two(), call.attr.three(3)] + ) + self.assertEqual(mock.method_calls, expected) + + + def test_magic_methods(self): + class BuiltinSubclass(list): + attr = {} + + mock = create_autospec(BuiltinSubclass) + self.assertEqual(list(mock), []) + self.assertRaises(TypeError, int, mock) + self.assertRaises(TypeError, int, mock.attr) + self.assertEqual(list(mock), []) + + self.assertIsInstance(mock['foo'], MagicMock) + self.assertIsInstance(mock.attr['foo'], MagicMock) + + + def test_spec_set(self): + class Sub(SomeClass): + attr = SomeClass() + + for spec in (Sub, Sub()): + mock = create_autospec(spec, spec_set=True) + self._check_someclass_mock(mock) + + self.assertRaises(AttributeError, setattr, mock, 'foo', 'bar') + self.assertRaises(AttributeError, setattr, mock.attr, 'foo', 'bar') + + + def test_descriptors(self): + class Foo(object): + @classmethod + def f(cls, a, b): + pass + @staticmethod + def g(a, b): + pass + + class Bar(Foo): + pass + + class Baz(SomeClass, Bar): + pass + + for spec in (Foo, Foo(), Bar, Bar(), Baz, Baz()): + mock = create_autospec(spec) + mock.f(1, 2) + mock.f.assert_called_once_with(1, 2) + + mock.g(3, 4) + mock.g.assert_called_once_with(3, 4) + + + @unittest2.skipIf(inPy3k, "No old style classes in Python 3") + def test_old_style_classes(self): + class Foo: + def f(self, a, b): + pass + + class Bar(Foo): + g = Foo() + + for spec in (Foo, Foo(), Bar, Bar()): + mock = create_autospec(spec) + mock.f(1, 2) + mock.f.assert_called_once_with(1, 2) + + self.assertRaises(AttributeError, getattr, mock, 'foo') + self.assertRaises(AttributeError, getattr, mock.f, 'foo') + + mock.g.f(1, 2) + mock.g.f.assert_called_once_with(1, 2) + self.assertRaises(AttributeError, getattr, mock.g, 'foo') + + + def test_recursive(self): + class A(object): + def a(self): + pass + foo = 'foo bar baz' + bar = foo + + A.B = A + mock = create_autospec(A) + + mock() + self.assertFalse(mock.B.called) + + mock.a() + mock.B.a() + self.assertEqual(mock.method_calls, [call.a(), call.B.a()]) + + self.assertIs(A.foo, A.bar) + self.assertIsNot(mock.foo, mock.bar) + mock.foo.lower() + self.assertRaises(AssertionError, mock.bar.lower.assert_called_with) + + + def test_spec_inheritance_for_classes(self): + class Foo(object): + def a(self): + pass + class Bar(object): + def f(self): + pass + + class_mock = create_autospec(Foo) + + self.assertIsNot(class_mock, class_mock()) + + for this_mock in class_mock, class_mock(): + this_mock.a() + this_mock.a.assert_called_with() + self.assertRaises(TypeError, this_mock.a, 'foo') + self.assertRaises(AttributeError, getattr, this_mock, 'b') + + instance_mock = create_autospec(Foo()) + instance_mock.a() + instance_mock.a.assert_called_with() + self.assertRaises(TypeError, instance_mock.a, 'foo') + self.assertRaises(AttributeError, getattr, instance_mock, 'b') + + # The return value isn't isn't callable + self.assertRaises(TypeError, instance_mock) + + instance_mock.Bar.f() + instance_mock.Bar.f.assert_called_with() + self.assertRaises(AttributeError, getattr, instance_mock.Bar, 'g') + + instance_mock.Bar().f() + instance_mock.Bar().f.assert_called_with() + self.assertRaises(AttributeError, getattr, instance_mock.Bar(), 'g') + + + def test_inherit(self): + class Foo(object): + a = 3 + + Foo.Foo = Foo + + # class + mock = create_autospec(Foo) + instance = mock() + self.assertRaises(AttributeError, getattr, instance, 'b') + + attr_instance = mock.Foo() + self.assertRaises(AttributeError, getattr, attr_instance, 'b') + + # instance + mock = create_autospec(Foo()) + self.assertRaises(AttributeError, getattr, mock, 'b') + self.assertRaises(TypeError, mock) + + # attribute instance + call_result = mock.Foo() + self.assertRaises(AttributeError, getattr, call_result, 'b') + + + def test_builtins(self): + # used to fail with infinite recursion + create_autospec(1) + + create_autospec(int) + create_autospec('foo') + create_autospec(str) + create_autospec({}) + create_autospec(dict) + create_autospec([]) + create_autospec(list) + create_autospec(set()) + create_autospec(set) + create_autospec(1.0) + create_autospec(float) + create_autospec(1j) + create_autospec(complex) + create_autospec(False) + create_autospec(True) + + + def test_function(self): + def f(a, b): + pass + + mock = create_autospec(f) + self.assertRaises(TypeError, mock) + mock(1, 2) + mock.assert_called_with(1, 2) + + f.f = f + mock = create_autospec(f) + self.assertRaises(TypeError, mock.f) + mock.f(3, 4) + mock.f.assert_called_with(3, 4) + + + def test_skip_attributeerrors(self): + class Raiser(object): + def __get__(self, obj, type=None): + if obj is None: + raise AttributeError('Can only be accessed via an instance') + + class RaiserClass(object): + raiser = Raiser() + + @staticmethod + def existing(a, b): + return a + b + + s = create_autospec(RaiserClass) + self.assertRaises(TypeError, lambda x: s.existing(1, 2, 3)) + s.existing(1, 2) + self.assertRaises(AttributeError, lambda: s.nonexisting) + + # check we can fetch the raiser attribute and it has no spec + obj = s.raiser + obj.foo, obj.bar + + + def test_signature_class(self): + class Foo(object): + def __init__(self, a, b=3): + pass + + mock = create_autospec(Foo) + + self.assertRaises(TypeError, mock) + mock(1) + mock.assert_called_once_with(1) + + mock(4, 5) + mock.assert_called_with(4, 5) + + + @unittest2.skipIf(inPy3k, 'no old style classes in Python 3') + def test_signature_old_style_class(self): + class Foo: + def __init__(self, a, b=3): + pass + + mock = create_autospec(Foo) + + self.assertRaises(TypeError, mock) + mock(1) + mock.assert_called_once_with(1) + + mock(4, 5) + mock.assert_called_with(4, 5) + + + def test_class_with_no_init(self): + # this used to raise an exception + # due to trying to get a signature from object.__init__ + class Foo(object): + pass + create_autospec(Foo) + + + @unittest2.skipIf(inPy3k, 'no old style classes in Python 3') + def test_old_style_class_with_no_init(self): + # this used to raise an exception + # due to Foo.__init__ raising an AttributeError + class Foo: + pass + create_autospec(Foo) + + + def test_signature_callable(self): + class Callable(object): + def __init__(self): + pass + def __call__(self, a): + pass + + mock = create_autospec(Callable) + mock() + mock.assert_called_once_with() + self.assertRaises(TypeError, mock, 'a') + + instance = mock() + self.assertRaises(TypeError, instance) + instance(a='a') + instance.assert_called_once_with(a='a') + instance('a') + instance.assert_called_with('a') + + mock = create_autospec(Callable()) + mock(a='a') + mock.assert_called_once_with(a='a') + self.assertRaises(TypeError, mock) + mock('a') + mock.assert_called_with('a') + + + def test_signature_noncallable(self): + class NonCallable(object): + def __init__(self): + pass + + mock = create_autospec(NonCallable) + instance = mock() + mock.assert_called_once_with() + self.assertRaises(TypeError, mock, 'a') + self.assertRaises(TypeError, instance) + self.assertRaises(TypeError, instance, 'a') + + mock = create_autospec(NonCallable()) + self.assertRaises(TypeError, mock) + self.assertRaises(TypeError, mock, 'a') + + + def test_create_autospec_none(self): + class Foo(object): + bar = None + + mock = create_autospec(Foo) + none = mock.bar + self.assertNotIsInstance(none, type(None)) + + none.foo() + none.foo.assert_called_once_with() + + + def test_autospec_functions_with_self_in_odd_place(self): + class Foo(object): + def f(a, self): + pass + + a = create_autospec(Foo) + a.f(self=10) + a.f.assert_called_with(self=10) + + + def test_autospec_property(self): + class Foo(object): + @property + def foo(self): + return 3 + + foo = create_autospec(Foo) + mock_property = foo.foo + + # no spec on properties + self.assertTrue(isinstance(mock_property, MagicMock)) + mock_property(1, 2, 3) + mock_property.abc(4, 5, 6) + mock_property.assert_called_once_with(1, 2, 3) + mock_property.abc.assert_called_once_with(4, 5, 6) + + + def test_autospec_slots(self): + class Foo(object): + __slots__ = ['a'] + + foo = create_autospec(Foo) + mock_slot = foo.a + + # no spec on slots + mock_slot(1, 2, 3) + mock_slot.abc(4, 5, 6) + mock_slot.assert_called_once_with(1, 2, 3) + mock_slot.abc.assert_called_once_with(4, 5, 6) + + +class TestCallList(unittest2.TestCase): + + def test_args_list_contains_call_list(self): + mock = Mock() + self.assertIsInstance(mock.call_args_list, _CallList) + + mock(1, 2) + mock(a=3) + mock(3, 4) + mock(b=6) + + for kall in call(1, 2), call(a=3), call(3, 4), call(b=6): + self.assertTrue(kall in mock.call_args_list) + + calls = [call(a=3), call(3, 4)] + self.assertTrue(calls in mock.call_args_list) + calls = [call(1, 2), call(a=3)] + self.assertTrue(calls in mock.call_args_list) + calls = [call(3, 4), call(b=6)] + self.assertTrue(calls in mock.call_args_list) + calls = [call(3, 4)] + self.assertTrue(calls in mock.call_args_list) + + self.assertFalse(call('fish') in mock.call_args_list) + self.assertFalse([call('fish')] in mock.call_args_list) + + + def test_call_list_str(self): + mock = Mock() + mock(1, 2) + mock.foo(a=3) + mock.foo.bar().baz('fish', cat='dog') + + expected = ( + "[call(1, 2),\n" + " call.foo(a=3),\n" + " call.foo.bar(),\n" + " call.foo.bar().baz('fish', cat='dog')]" + ) + self.assertEqual(str(mock.mock_calls), expected) + + + def test_propertymock(self): + p = patch('%s.SomeClass.one' % __name__, new_callable=PropertyMock) + mock = p.start() + try: + SomeClass.one + mock.assert_called_once_with() + + s = SomeClass() + s.one + mock.assert_called_with() + self.assertEqual(mock.mock_calls, [call(), call()]) + + s.one = 3 + self.assertEqual(mock.mock_calls, [call(), call(), call(3)]) + finally: + p.stop() + + + def test_propertymock_returnvalue(self): + m = MagicMock() + p = PropertyMock() + type(m).foo = p + + returned = m.foo + p.assert_called_once_with() + self.assertIsInstance(returned, MagicMock) + self.assertNotIsInstance(returned, PropertyMock) + + +if __name__ == '__main__': + unittest2.main() |