| import unittest |
| |
| from unittest.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(unittest.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(unittest.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(unittest.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_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) |
| |
| |
| def test_create_autospec_unbound_methods(self): |
| # see issue 128 |
| # this is expected to fail until the issue is fixed |
| return |
| 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') |
| |
| |
| 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) |
| |
| |
| 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_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) |
| |
| |
| 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) |
| |
| |
| 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(unittest.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() |
| |
| |
| if __name__ == '__main__': |
| unittest.main() |