Python mock.c() Examples

The following are 30 code examples of mock.c(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module mock , or try the search function .
Example #1
Source File: testmock.py    From keras-lambda with MIT License 6 votes vote down vote up 
def test_side_effect_iterator(self):
        mock = Mock(side_effect=iter([1, 2, 3]))
        self.assertEqual([mock(), mock(), mock()], [1, 2, 3])
        self.assertRaises(StopIteration, mock)

        mock = MagicMock(side_effect=['a', 'b', 'c'])
        self.assertEqual([mock(), mock(), mock()], ['a', 'b', 'c'])
        self.assertRaises(StopIteration, mock)

        mock = Mock(side_effect='ghi')
        self.assertEqual([mock(), mock(), mock()], ['g', 'h', 'i'])
        self.assertRaises(StopIteration, mock)

        class Foo(object):
            pass
        mock = MagicMock(side_effect=Foo)
        self.assertIsInstance(mock(), Foo)

        mock = Mock(side_effect=Iter())
        self.assertEqual([mock(), mock(), mock(), mock()],
                         ['this', 'is', 'an', 'iter'])
        self.assertRaises(StopIteration, mock)
Example #2
Source File: testmock.py    From ImageFusion with MIT License 6 votes vote down vote up 
def test_assert_any_call_with_function_spec(self):
        def f(a, b, c, d=None):
            pass

        mock = Mock(spec=f)

        mock(1, b=2, c=3)
        mock(4, 5, c=6, d=7)
        mock.assert_any_call(1, 2, 3)
        mock.assert_any_call(a=1, b=2, c=3)
        mock.assert_any_call(4, 5, 6, 7)
        mock.assert_any_call(a=4, b=5, c=6, d=7)
        self.assertRaises(AssertionError, mock.assert_any_call,
                          1, b=3, c=2)
        # Expected call doesn't match the spec's signature
        with self.assertRaises(AssertionError) as cm:
            mock.assert_any_call(e=8)
        if hasattr(cm.exception, '__cause__'):
            self.assertIsInstance(cm.exception.__cause__, TypeError)
Example #3
Source File: testmock.py    From odoo13-x64 with GNU General Public License v3.0 6 votes vote down vote up 
def test_assert_called_with_function_spec(self):
        def f(a, b, c, d=None):
            pass

        mock = Mock(spec=f)

        mock(1, b=2, c=3)
        mock.assert_called_with(1, 2, 3)
        mock.assert_called_with(a=1, b=2, c=3)
        self.assertRaises(AssertionError, mock.assert_called_with,
                          1, b=3, c=2)
        # Expected call doesn't match the spec's signature
        with self.assertRaises(AssertionError) as cm:
            mock.assert_called_with(e=8)
        if hasattr(cm.exception, '__cause__'):
            self.assertIsInstance(cm.exception.__cause__, TypeError)
Example #4
Source File: testmock.py    From odoo13-x64 with GNU General Public License v3.0 6 votes vote down vote up 
def test_assert_called_with_method_spec(self):
        def _check(mock):
            mock(1, b=2, c=3)
            mock.assert_called_with(1, 2, 3)
            mock.assert_called_with(a=1, b=2, c=3)
            self.assertRaises(AssertionError, mock.assert_called_with,
                              1, b=3, c=2)

        mock = Mock(spec=Something().meth)
        _check(mock)
        mock = Mock(spec=Something.cmeth)
        _check(mock)
        mock = Mock(spec=Something().cmeth)
        _check(mock)
        mock = Mock(spec=Something.smeth)
        _check(mock)
        mock = Mock(spec=Something().smeth)
        _check(mock)
Example #5
Source File: testmock.py    From odoo13-x64 with GNU General Public License v3.0 6 votes vote down vote up 
def test_side_effect_iterator(self):
        mock = Mock(side_effect=iter([1, 2, 3]))
        self.assertEqual([mock(), mock(), mock()], [1, 2, 3])
        self.assertRaises(StopIteration, mock)

        mock = MagicMock(side_effect=['a', 'b', 'c'])
        self.assertEqual([mock(), mock(), mock()], ['a', 'b', 'c'])
        self.assertRaises(StopIteration, mock)

        mock = Mock(side_effect='ghi')
        self.assertEqual([mock(), mock(), mock()], ['g', 'h', 'i'])
        self.assertRaises(StopIteration, mock)

        class Foo(object):
            pass
        mock = MagicMock(side_effect=Foo)
        self.assertIsInstance(mock(), Foo)

        mock = Mock(side_effect=Iter())
        self.assertEqual([mock(), mock(), mock(), mock()],
                         ['this', 'is', 'an', 'iter'])
        self.assertRaises(StopIteration, mock)
Example #6
Source File: testmock.py    From odoo13-x64 with GNU General Public License v3.0 6 votes vote down vote up 
def test_side_effect_setting_iterator(self):
        mock = Mock()
        mock.side_effect = iter([1, 2, 3])
        self.assertEqual([mock(), mock(), mock()], [1, 2, 3])
        self.assertRaises(StopIteration, mock)
        side_effect = mock.side_effect
        self.assertIsInstance(side_effect, type(iter([])))

        mock.side_effect = ['a', 'b', 'c']
        self.assertEqual([mock(), mock(), mock()], ['a', 'b', 'c'])
        self.assertRaises(StopIteration, mock)
        side_effect = mock.side_effect
        self.assertIsInstance(side_effect, type(iter([])))

        this_iter = Iter()
        mock.side_effect = this_iter
        self.assertEqual([mock(), mock(), mock(), mock()],
                         ['this', 'is', 'an', 'iter'])
        self.assertRaises(StopIteration, mock)
        self.assertIs(mock.side_effect, this_iter)
Example #7
Source File: testmock.py    From odoo13-x64 with GNU General Public License v3.0 6 votes vote down vote up 
def test_assert_any_call_with_function_spec(self):
        def f(a, b, c, d=None):
            pass

        mock = Mock(spec=f)

        mock(1, b=2, c=3)
        mock(4, 5, c=6, d=7)
        mock.assert_any_call(1, 2, 3)
        mock.assert_any_call(a=1, b=2, c=3)
        mock.assert_any_call(4, 5, 6, 7)
        mock.assert_any_call(a=4, b=5, c=6, d=7)
        self.assertRaises(AssertionError, mock.assert_any_call,
                          1, b=3, c=2)
        # Expected call doesn't match the spec's signature
        with self.assertRaises(AssertionError) as cm:
            mock.assert_any_call(e=8)
        if hasattr(cm.exception, '__cause__'):
            self.assertIsInstance(cm.exception.__cause__, TypeError)
Example #8
Source File: testmock.py    From keras-lambda with MIT License 6 votes vote down vote up 
def test_assert_called_with_function_spec(self):
        def f(a, b, c, d=None):
            pass

        mock = Mock(spec=f)

        mock(1, b=2, c=3)
        mock.assert_called_with(1, 2, 3)
        mock.assert_called_with(a=1, b=2, c=3)
        self.assertRaises(AssertionError, mock.assert_called_with,
                          1, b=3, c=2)
        # Expected call doesn't match the spec's signature
        with self.assertRaises(AssertionError) as cm:
            mock.assert_called_with(e=8)
        if hasattr(cm.exception, '__cause__'):
            self.assertIsInstance(cm.exception.__cause__, TypeError)
Example #9
Source File: testmock.py    From keras-lambda with MIT License 6 votes vote down vote up 
def test_assert_called_with_method_spec(self):
        def _check(mock):
            mock(1, b=2, c=3)
            mock.assert_called_with(1, 2, 3)
            mock.assert_called_with(a=1, b=2, c=3)
            self.assertRaises(AssertionError, mock.assert_called_with,
                              1, b=3, c=2)

        mock = Mock(spec=Something().meth)
        _check(mock)
        mock = Mock(spec=Something.cmeth)
        _check(mock)
        mock = Mock(spec=Something().cmeth)
        _check(mock)
        mock = Mock(spec=Something.smeth)
        _check(mock)
        mock = Mock(spec=Something().smeth)
        _check(mock)
Example #10
Source File: testmock.py    From keras-lambda with MIT License 6 votes vote down vote up 
def test_dir(self):
        mock = Mock()
        attrs = set(dir(mock))
        type_attrs = set([m for m in dir(Mock) if not m.startswith('_')])

        # all public attributes from the type are included
        self.assertEqual(set(), type_attrs - attrs)

        # creates these attributes
        mock.a, mock.b
        self.assertIn('a', dir(mock))
        self.assertIn('b', dir(mock))

        # instance attributes
        mock.c = mock.d = None
        self.assertIn('c', dir(mock))
        self.assertIn('d', dir(mock))

        # magic methods
        mock.__iter__ = lambda s: iter([])
        self.assertIn('__iter__', dir(mock))
Example #11
Source File: testmock.py    From odoo13-x64 with GNU General Public License v3.0 6 votes vote down vote up 
def test_dir(self):
        mock = Mock()
        attrs = set(dir(mock))
        type_attrs = set([m for m in dir(Mock) if not m.startswith('_')])

        # all public attributes from the type are included
        self.assertEqual(set(), type_attrs - attrs)

        # creates these attributes
        mock.a, mock.b
        self.assertIn('a', dir(mock))
        self.assertIn('b', dir(mock))

        # instance attributes
        mock.c = mock.d = None
        self.assertIn('c', dir(mock))
        self.assertIn('d', dir(mock))

        # magic methods
        mock.__iter__ = lambda s: iter([])
        self.assertIn('__iter__', dir(mock))
Example #12
Source File: testmock.py    From keras-lambda with MIT License 6 votes vote down vote up 
def test_side_effect_setting_iterator(self):
        mock = Mock()
        mock.side_effect = iter([1, 2, 3])
        self.assertEqual([mock(), mock(), mock()], [1, 2, 3])
        self.assertRaises(StopIteration, mock)
        side_effect = mock.side_effect
        self.assertIsInstance(side_effect, type(iter([])))

        mock.side_effect = ['a', 'b', 'c']
        self.assertEqual([mock(), mock(), mock()], ['a', 'b', 'c'])
        self.assertRaises(StopIteration, mock)
        side_effect = mock.side_effect
        self.assertIsInstance(side_effect, type(iter([])))

        this_iter = Iter()
        mock.side_effect = this_iter
        self.assertEqual([mock(), mock(), mock(), mock()],
                         ['this', 'is', 'an', 'iter'])
        self.assertRaises(StopIteration, mock)
        self.assertIs(mock.side_effect, this_iter)
Example #13
Source File: testmock.py    From keras-lambda with MIT License 6 votes vote down vote up 
def test_assert_any_call_with_function_spec(self):
        def f(a, b, c, d=None):
            pass

        mock = Mock(spec=f)

        mock(1, b=2, c=3)
        mock(4, 5, c=6, d=7)
        mock.assert_any_call(1, 2, 3)
        mock.assert_any_call(a=1, b=2, c=3)
        mock.assert_any_call(4, 5, 6, 7)
        mock.assert_any_call(a=4, b=5, c=6, d=7)
        self.assertRaises(AssertionError, mock.assert_any_call,
                          1, b=3, c=2)
        # Expected call doesn't match the spec's signature
        with self.assertRaises(AssertionError) as cm:
            mock.assert_any_call(e=8)
        if hasattr(cm.exception, '__cause__'):
            self.assertIsInstance(cm.exception.__cause__, TypeError)
Example #14
Source File: testmock.py    From odoo12-x64 with GNU General Public License v3.0 6 votes vote down vote up 
def test_assert_called_with_function_spec(self):
        def f(a, b, c, d=None):
            pass

        mock = Mock(spec=f)

        mock(1, b=2, c=3)
        mock.assert_called_with(1, 2, 3)
        mock.assert_called_with(a=1, b=2, c=3)
        self.assertRaises(AssertionError, mock.assert_called_with,
                          1, b=3, c=2)
        # Expected call doesn't match the spec's signature
        with self.assertRaises(AssertionError) as cm:
            mock.assert_called_with(e=8)
        if hasattr(cm.exception, '__cause__'):
            self.assertIsInstance(cm.exception.__cause__, TypeError)
Example #15
Source File: testmock.py    From odoo12-x64 with GNU General Public License v3.0 6 votes vote down vote up 
def test_assert_called_with_method_spec(self):
        def _check(mock):
            mock(1, b=2, c=3)
            mock.assert_called_with(1, 2, 3)
            mock.assert_called_with(a=1, b=2, c=3)
            self.assertRaises(AssertionError, mock.assert_called_with,
                              1, b=3, c=2)

        mock = Mock(spec=Something().meth)
        _check(mock)
        mock = Mock(spec=Something.cmeth)
        _check(mock)
        mock = Mock(spec=Something().cmeth)
        _check(mock)
        mock = Mock(spec=Something.smeth)
        _check(mock)
        mock = Mock(spec=Something().smeth)
        _check(mock)
Example #16
Source File: testmock.py    From odoo12-x64 with GNU General Public License v3.0 6 votes vote down vote up 
def test_dir(self):
        mock = Mock()
        attrs = set(dir(mock))
        type_attrs = set([m for m in dir(Mock) if not m.startswith('_')])

        # all public attributes from the type are included
        self.assertEqual(set(), type_attrs - attrs)

        # creates these attributes
        mock.a, mock.b
        self.assertIn('a', dir(mock))
        self.assertIn('b', dir(mock))

        # instance attributes
        mock.c = mock.d = None
        self.assertIn('c', dir(mock))
        self.assertIn('d', dir(mock))

        # magic methods
        mock.__iter__ = lambda s: iter([])
        self.assertIn('__iter__', dir(mock))
Example #17
Source File: testmock.py    From odoo12-x64 with GNU General Public License v3.0 6 votes vote down vote up 
def test_side_effect_iterator(self):
        mock = Mock(side_effect=iter([1, 2, 3]))
        self.assertEqual([mock(), mock(), mock()], [1, 2, 3])
        self.assertRaises(StopIteration, mock)

        mock = MagicMock(side_effect=['a', 'b', 'c'])
        self.assertEqual([mock(), mock(), mock()], ['a', 'b', 'c'])
        self.assertRaises(StopIteration, mock)

        mock = Mock(side_effect='ghi')
        self.assertEqual([mock(), mock(), mock()], ['g', 'h', 'i'])
        self.assertRaises(StopIteration, mock)

        class Foo(object):
            pass
        mock = MagicMock(side_effect=Foo)
        self.assertIsInstance(mock(), Foo)

        mock = Mock(side_effect=Iter())
        self.assertEqual([mock(), mock(), mock(), mock()],
                         ['this', 'is', 'an', 'iter'])
        self.assertRaises(StopIteration, mock)
Example #18
Source File: testmock.py    From odoo12-x64 with GNU General Public License v3.0 6 votes vote down vote up 
def test_side_effect_setting_iterator(self):
        mock = Mock()
        mock.side_effect = iter([1, 2, 3])
        self.assertEqual([mock(), mock(), mock()], [1, 2, 3])
        self.assertRaises(StopIteration, mock)
        side_effect = mock.side_effect
        self.assertIsInstance(side_effect, type(iter([])))

        mock.side_effect = ['a', 'b', 'c']
        self.assertEqual([mock(), mock(), mock()], ['a', 'b', 'c'])
        self.assertRaises(StopIteration, mock)
        side_effect = mock.side_effect
        self.assertIsInstance(side_effect, type(iter([])))

        this_iter = Iter()
        mock.side_effect = this_iter
        self.assertEqual([mock(), mock(), mock(), mock()],
                         ['this', 'is', 'an', 'iter'])
        self.assertRaises(StopIteration, mock)
        self.assertIs(mock.side_effect, this_iter)
Example #19
Source File: testmock.py    From odoo12-x64 with GNU General Public License v3.0 6 votes vote down vote up 
def test_assert_any_call_with_function_spec(self):
        def f(a, b, c, d=None):
            pass

        mock = Mock(spec=f)

        mock(1, b=2, c=3)
        mock(4, 5, c=6, d=7)
        mock.assert_any_call(1, 2, 3)
        mock.assert_any_call(a=1, b=2, c=3)
        mock.assert_any_call(4, 5, 6, 7)
        mock.assert_any_call(a=4, b=5, c=6, d=7)
        self.assertRaises(AssertionError, mock.assert_any_call,
                          1, b=3, c=2)
        # Expected call doesn't match the spec's signature
        with self.assertRaises(AssertionError) as cm:
            mock.assert_any_call(e=8)
        if hasattr(cm.exception, '__cause__'):
            self.assertIsInstance(cm.exception.__cause__, TypeError)
Example #20
Source File: testmock.py    From auto-alt-text-lambda-api with MIT License 6 votes vote down vote up 
def test_assert_any_call_with_function_spec(self):
        def f(a, b, c, d=None):
            pass

        mock = Mock(spec=f)

        mock(1, b=2, c=3)
        mock(4, 5, c=6, d=7)
        mock.assert_any_call(1, 2, 3)
        mock.assert_any_call(a=1, b=2, c=3)
        mock.assert_any_call(4, 5, 6, 7)
        mock.assert_any_call(a=4, b=5, c=6, d=7)
        self.assertRaises(AssertionError, mock.assert_any_call,
                          1, b=3, c=2)
        # Expected call doesn't match the spec's signature
        with self.assertRaises(AssertionError) as cm:
            mock.assert_any_call(e=8)
        if hasattr(cm.exception, '__cause__'):
            self.assertIsInstance(cm.exception.__cause__, TypeError)
Example #21
Source File: testmock.py    From auto-alt-text-lambda-api with MIT License 6 votes vote down vote up 
def test_side_effect_setting_iterator(self):
        mock = Mock()
        mock.side_effect = iter([1, 2, 3])
        self.assertEqual([mock(), mock(), mock()], [1, 2, 3])
        self.assertRaises(StopIteration, mock)
        side_effect = mock.side_effect
        self.assertIsInstance(side_effect, type(iter([])))

        mock.side_effect = ['a', 'b', 'c']
        self.assertEqual([mock(), mock(), mock()], ['a', 'b', 'c'])
        self.assertRaises(StopIteration, mock)
        side_effect = mock.side_effect
        self.assertIsInstance(side_effect, type(iter([])))

        this_iter = Iter()
        mock.side_effect = this_iter
        self.assertEqual([mock(), mock(), mock(), mock()],
                         ['this', 'is', 'an', 'iter'])
        self.assertRaises(StopIteration, mock)
        self.assertIs(mock.side_effect, this_iter)
Example #22
Source File: testmock.py    From ImageFusion with MIT License 6 votes vote down vote up 
def test_side_effect_setting_iterator(self):
        mock = Mock()
        mock.side_effect = iter([1, 2, 3])
        self.assertEqual([mock(), mock(), mock()], [1, 2, 3])
        self.assertRaises(StopIteration, mock)
        side_effect = mock.side_effect
        self.assertIsInstance(side_effect, type(iter([])))

        mock.side_effect = ['a', 'b', 'c']
        self.assertEqual([mock(), mock(), mock()], ['a', 'b', 'c'])
        self.assertRaises(StopIteration, mock)
        side_effect = mock.side_effect
        self.assertIsInstance(side_effect, type(iter([])))

        this_iter = Iter()
        mock.side_effect = this_iter
        self.assertEqual([mock(), mock(), mock(), mock()],
                         ['this', 'is', 'an', 'iter'])
        self.assertRaises(StopIteration, mock)
        self.assertIs(mock.side_effect, this_iter)
Example #23
Source File: testmock.py    From ImageFusion with MIT License 6 votes vote down vote up 
def test_side_effect_iterator(self):
        mock = Mock(side_effect=iter([1, 2, 3]))
        self.assertEqual([mock(), mock(), mock()], [1, 2, 3])
        self.assertRaises(StopIteration, mock)

        mock = MagicMock(side_effect=['a', 'b', 'c'])
        self.assertEqual([mock(), mock(), mock()], ['a', 'b', 'c'])
        self.assertRaises(StopIteration, mock)

        mock = Mock(side_effect='ghi')
        self.assertEqual([mock(), mock(), mock()], ['g', 'h', 'i'])
        self.assertRaises(StopIteration, mock)

        class Foo(object):
            pass
        mock = MagicMock(side_effect=Foo)
        self.assertIsInstance(mock(), Foo)

        mock = Mock(side_effect=Iter())
        self.assertEqual([mock(), mock(), mock(), mock()],
                         ['this', 'is', 'an', 'iter'])
        self.assertRaises(StopIteration, mock)
Example #24
Source File: testmock.py    From auto-alt-text-lambda-api with MIT License 6 votes vote down vote up 
def test_assert_called_with_function_spec(self):
        def f(a, b, c, d=None):
            pass

        mock = Mock(spec=f)

        mock(1, b=2, c=3)
        mock.assert_called_with(1, 2, 3)
        mock.assert_called_with(a=1, b=2, c=3)
        self.assertRaises(AssertionError, mock.assert_called_with,
                          1, b=3, c=2)
        # Expected call doesn't match the spec's signature
        with self.assertRaises(AssertionError) as cm:
            mock.assert_called_with(e=8)
        if hasattr(cm.exception, '__cause__'):
            self.assertIsInstance(cm.exception.__cause__, TypeError)
Example #25
Source File: testmock.py    From ImageFusion with MIT License 6 votes vote down vote up 
def test_dir(self):
        mock = Mock()
        attrs = set(dir(mock))
        type_attrs = set([m for m in dir(Mock) if not m.startswith('_')])

        # all public attributes from the type are included
        self.assertEqual(set(), type_attrs - attrs)

        # creates these attributes
        mock.a, mock.b
        self.assertIn('a', dir(mock))
        self.assertIn('b', dir(mock))

        # instance attributes
        mock.c = mock.d = None
        self.assertIn('c', dir(mock))
        self.assertIn('d', dir(mock))

        # magic methods
        mock.__iter__ = lambda s: iter([])
        self.assertIn('__iter__', dir(mock))
Example #26
Source File: testmock.py    From ImageFusion with MIT License 6 votes vote down vote up 
def test_assert_called_with_method_spec(self):
        def _check(mock):
            mock(1, b=2, c=3)
            mock.assert_called_with(1, 2, 3)
            mock.assert_called_with(a=1, b=2, c=3)
            self.assertRaises(AssertionError, mock.assert_called_with,
                              1, b=3, c=2)

        mock = Mock(spec=Something().meth)
        _check(mock)
        mock = Mock(spec=Something.cmeth)
        _check(mock)
        mock = Mock(spec=Something().cmeth)
        _check(mock)
        mock = Mock(spec=Something.smeth)
        _check(mock)
        mock = Mock(spec=Something().smeth)
        _check(mock)
Example #27
Source File: testmock.py    From auto-alt-text-lambda-api with MIT License 6 votes vote down vote up 
def test_assert_called_with_method_spec(self):
        def _check(mock):
            mock(1, b=2, c=3)
            mock.assert_called_with(1, 2, 3)
            mock.assert_called_with(a=1, b=2, c=3)
            self.assertRaises(AssertionError, mock.assert_called_with,
                              1, b=3, c=2)

        mock = Mock(spec=Something().meth)
        _check(mock)
        mock = Mock(spec=Something.cmeth)
        _check(mock)
        mock = Mock(spec=Something().cmeth)
        _check(mock)
        mock = Mock(spec=Something.smeth)
        _check(mock)
        mock = Mock(spec=Something().smeth)
        _check(mock)
Example #28
Source File: testmock.py    From ImageFusion with MIT License 6 votes vote down vote up 
def test_assert_called_with_function_spec(self):
        def f(a, b, c, d=None):
            pass

        mock = Mock(spec=f)

        mock(1, b=2, c=3)
        mock.assert_called_with(1, 2, 3)
        mock.assert_called_with(a=1, b=2, c=3)
        self.assertRaises(AssertionError, mock.assert_called_with,
                          1, b=3, c=2)
        # Expected call doesn't match the spec's signature
        with self.assertRaises(AssertionError) as cm:
            mock.assert_called_with(e=8)
        if hasattr(cm.exception, '__cause__'):
            self.assertIsInstance(cm.exception.__cause__, TypeError)
Example #29
Source File: testmock.py    From auto-alt-text-lambda-api with MIT License 6 votes vote down vote up 
def test_dir(self):
        mock = Mock()
        attrs = set(dir(mock))
        type_attrs = set([m for m in dir(Mock) if not m.startswith('_')])

        # all public attributes from the type are included
        self.assertEqual(set(), type_attrs - attrs)

        # creates these attributes
        mock.a, mock.b
        self.assertIn('a', dir(mock))
        self.assertIn('b', dir(mock))

        # instance attributes
        mock.c = mock.d = None
        self.assertIn('c', dir(mock))
        self.assertIn('d', dir(mock))

        # magic methods
        mock.__iter__ = lambda s: iter([])
        self.assertIn('__iter__', dir(mock))
Example #30
Source File: testmock.py    From auto-alt-text-lambda-api with MIT License 6 votes vote down vote up 
def test_side_effect_iterator(self):
        mock = Mock(side_effect=iter([1, 2, 3]))
        self.assertEqual([mock(), mock(), mock()], [1, 2, 3])
        self.assertRaises(StopIteration, mock)

        mock = MagicMock(side_effect=['a', 'b', 'c'])
        self.assertEqual([mock(), mock(), mock()], ['a', 'b', 'c'])
        self.assertRaises(StopIteration, mock)

        mock = Mock(side_effect='ghi')
        self.assertEqual([mock(), mock(), mock()], ['g', 'h', 'i'])
        self.assertRaises(StopIteration, mock)

        class Foo(object):
            pass
        mock = MagicMock(side_effect=Foo)
        self.assertIsInstance(mock(), Foo)

        mock = Mock(side_effect=Iter())
        self.assertEqual([mock(), mock(), mock(), mock()],
                         ['this', 'is', 'an', 'iter'])
        self.assertRaises(StopIteration, mock)