def test_side_effect(self):
mock = Mock()
def effect(*args, **kwargs):
raise SystemError('kablooie')
mock.side_effect = effect
self.assertRaises(SystemError, mock, 1, 2, fish=3)
mock.assert_called_with(1, 2, fish=3)
results = [1, 2, 3]
def effect():
return results.pop()
mock.side_effect = effect
self.assertEqual([mock(), mock(), mock()], [3, 2, 1],
"side effect not used correctly")
mock = Mock(side_effect=sentinel.SideEffect)
self.assertEqual(mock.side_effect, sentinel.SideEffect,
"side effect in constructor not used")
def side_effect():
return DEFAULT
mock = Mock(side_effect=side_effect, return_value=sentinel.RETURN)
self.assertEqual(mock(), sentinel.RETURN)
async def async_gen_fixture(mock):
try:
yield mock(START)
except Exception as e:
mock(e)
else:
mock(END)
def test_main_with_shortener():
"""Test usage with url shortener."""
from katcr import main, get_from_short
from unittest.mock import patch, call
opts = {'<SEARCH_TERM>': "foo", '--search-engines': ['Katcr'],
'--interactive': False, '--open': False, '-d': False,
'--shortener': ['bar'],
'--disable-shortener': False, '--pages': [1]}
with patch('katcr.Katcr') as mock:
with patch('katcr.get_from_short') as short_mock:
with patch('katcr.docopt', side_effect=(opts,)):
main()
mock().search.assert_called_with(opts['<SEARCH_TERM>'], 1)
short_mock.assert_called_with('bar', None)
class Foo:
# pylint: disable=too-few-public-methods, missing-docstring
text = "foo"
with patch('katcr.requests.post', return_value=Foo) as mock:
with patch('katcr.docopt', side_effect=(opts,)):
result = list(get_from_short(
"foo.com", [("1", "2"), ("3", "4")]))
assert [result == [('1', '2', 'foo.com/foo'),
('3', '4', 'foo.com/foo')]]
mock.assert_has_calls([call('foo.com', data={'magnet': '2'}),
call('foo.com', data={'magnet': '4'})])
def test_adding_return_value_mock(self):
for Klass in Mock, MagicMock:
mock = Klass()
mock.return_value = MagicMock()
mock()()
self.assertEqual(mock.mock_calls, [call(), call()()])
def test_call(self):
mock = Mock()
self.assertTrue(is_instance(mock.return_value, Mock),
"Default return_value should be a Mock")
result = mock()
self.assertEqual(mock(), result,
"different result from consecutive calls")
mock.reset_mock()
ret_val = mock(sentinel.Arg)
self.assertTrue(mock.called, "called not set")
self.assertEqual(mock.call_count, 1, "call_count incoreect")
self.assertEqual(mock.call_args, ((sentinel.Arg,), {}),
"call_args not set")
self.assertEqual(mock.call_args_list, [((sentinel.Arg,), {})],
"call_args_list not initialised correctly")
mock.return_value = sentinel.ReturnValue
ret_val = mock(sentinel.Arg, key=sentinel.KeyArg)
self.assertEqual(ret_val, sentinel.ReturnValue,
"incorrect return value")
self.assertEqual(mock.call_count, 2, "call_count incorrect")
self.assertEqual(mock.call_args,
((sentinel.Arg,), {'key': sentinel.KeyArg}),
"call_args not set")
self.assertEqual(mock.call_args_list, [
((sentinel.Arg,), {}),
((sentinel.Arg,), {'key': sentinel.KeyArg})
],
"call_args_list not set")
def test_assert_has_calls(self):
kalls1 = [call(1, 2), ({"a": 3},), ((3, 4),), call(b=6), ("", (1,), {"b": 6})]
kalls2 = [call.foo(), call.bar(1)]
kalls2.extend(call.spam().baz(a=3).call_list())
kalls2.extend(call.bam(set(), foo={}).fish([1]).call_list())
mocks = []
for mock in Mock(), MagicMock():
mock(1, 2)
mock(a=3)
mock(3, 4)
mock(b=6)
mock(1, b=6)
mocks.append((mock, kalls1))
mock = Mock()
mock.foo()
mock.bar(1)
mock.spam().baz(a=3)
mock.bam(set(), foo={}).fish([1])
mocks.append((mock, kalls2))
for mock, kalls in mocks:
for i in range(len(kalls)):
for step in 1, 2, 3:
these = kalls[i : i + step]
mock.assert_has_calls(these)
if len(these) > 1:
self.assertRaises(AssertionError, mock.assert_has_calls, list(reversed(these)))
def test_wraps_calls(self):
real = Mock()
mock = Mock(wraps=real)
self.assertEqual(mock(), real())
real.reset_mock()
mock(1, 2, fish=3)
real.assert_called_with(1, 2, fish=3)
def test_reset_mock(self):
parent = Mock()
spec = ['something']
mock = Mock(name='child', parent=parent, spec=spec)
mock(sentinel.Something, something=sentinel.SomethingElse)
something = mock.something
mock.something()
mock.side_effect = sentinel.SideEffect
return_value = mock.return_value
return_value()
mock.reset_mock()
self.assertEqual(mock._mock_name, 'child', 'name incorrectly reset')
self.assertEqual(mock._mock_parent, parent, 'parent incorrectly reset')
self.assertEqual(mock._mock_methods, spec, 'methods incorrectly reset')
self.assertFalse(mock.called, 'called not reset')
self.assertEqual(mock.call_count, 0, 'call_count not reset')
self.assertEqual(mock.call_args, None, 'call_args not reset')
self.assertEqual(mock.call_args_list, [], 'call_args_list not reset')
self.assertEqual(mock.method_calls, [], 'method_calls not initialised correctly: %r != %r' % (mock.method_calls, []))
self.assertEqual(mock.mock_calls, [])
self.assertEqual(mock.side_effect, sentinel.SideEffect, 'side_effect incorrectly reset')
self.assertEqual(mock.return_value, return_value, 'return_value incorrectly reset')
self.assertFalse(return_value.called, 'return value mock not reset')
self.assertEqual(mock._mock_children, {'something': something}, 'children reset incorrectly')
self.assertEqual(mock.something, something, 'children incorrectly cleared')
self.assertFalse(mock.something.called, 'child not reset')
def test_reset_mock(self):
parent = Mock()
spec = ["something"]
mock = Mock(name="child", parent=parent, spec=spec)
mock(sentinel.Something, something=sentinel.SomethingElse)
something = mock.something
mock.something()
mock.side_effect = sentinel.SideEffect
return_value = mock.return_value
return_value()
mock.reset_mock()
self.assertEqual(mock._mock_name, "child", "name incorrectly reset")
self.assertEqual(mock._mock_parent, parent, "parent incorrectly reset")
self.assertEqual(mock._mock_methods, spec, "methods incorrectly reset")
self.assertFalse(mock.called, "called not reset")
self.assertEqual(mock.call_count, 0, "call_count not reset")
self.assertEqual(mock.call_args, None, "call_args not reset")
self.assertEqual(mock.call_args_list, [], "call_args_list not reset")
self.assertEqual(
mock.method_calls, [], "method_calls not initialised correctly: %r != %r" % (mock.method_calls, [])
)
self.assertEqual(mock.mock_calls, [])
self.assertEqual(mock.side_effect, sentinel.SideEffect, "side_effect incorrectly reset")
self.assertEqual(mock.return_value, return_value, "return_value incorrectly reset")
self.assertFalse(return_value.called, "return value mock not reset")
self.assertEqual(mock._mock_children, {"something": something}, "children reset incorrectly")
self.assertEqual(mock.something, something, "children incorrectly cleared")
self.assertFalse(mock.something.called, "child not reset")
def test_assert_called_with(self):
mock = Mock()
mock()
mock.assert_called_with()
self.assertRaises(AssertionError, mock.assert_called_with, 1)
mock.reset_mock()
self.assertRaises(AssertionError, mock.assert_called_with)
mock(1, 2, 3, a='fish', b='nothing')
mock.assert_called_with(1, 2, 3, a='fish', b='nothing')
def test_java_exception_side_effect(self):
import java
mock = Mock(side_effect=java.lang.RuntimeException('Boom!'))
try:
mock(1, 2, fish=3)
except java.lang.RuntimeException:
pass
self.fail('java exception not raised')
mock.assert_called_with(1, 2, fish=3)
def test_setting_call(self):
mock = Mock()
def __call__(self, a):
return self._mock_call(a)
type(mock).__call__ = __call__
mock('one')
mock.assert_called_with('one')
self.assertRaises(TypeError, mock, 'one', 'two')
def test_setting_call(self):
mock = Mock()
def __call__(self, a):
return self._mock_call(a)
type(mock).__call__ = __call__
mock("one")
mock.assert_called_with("one")
self.assertRaises(TypeError, mock, "one", "two")
def test_main():
"""Test argument parsing and calling."""
from katcr import main
from unittest.mock import patch
opts = {'<SEARCH_TERM>': "foo", '--search-engines': ['Katcr'],
'--interactive': False, '--open': False, '-d': False,
'--disable-shortener': True, '--pages': [1]}
with patch('katcr.Katcr') as mock:
with patch('katcr.docopt', side_effect=(opts,)):
main()
mock().search.assert_called_with(opts['<SEARCH_TERM>'], 1)
def test_repr(self):
mock = Mock(name='foo')
self.assertIn('foo', repr(mock))
self.assertIn("'%s'" % id(mock), repr(mock))
mocks = [(Mock(), 'mock'), (Mock(name='bar'), 'bar')]
for (mock, name) in mocks:
self.assertIn('%s.bar' % name, repr(mock.bar))
self.assertIn('%s.foo()' % name, repr(mock.foo()))
self.assertIn('%s.foo().bing' % name, repr(mock.foo().bing))
self.assertIn('%s()' % name, repr(mock()))
self.assertIn('%s()()' % name, repr(mock()()))
self.assertIn('%s()().foo.bar.baz().bing' % name, repr(mock()().foo.bar.baz().bing))
def test_java_exception_side_effect(self):
import java
mock = Mock(side_effect=java.lang.RuntimeException("Boom!"))
# can't use assertRaises with java exceptions
try:
mock(1, 2, fish=3)
except java.lang.RuntimeException:
pass
else:
self.fail('java exception not raised')
mock.assert_called_with(1,2, fish=3)
def test_assert_called_with(self):
mock = Mock()
mock()
# Will raise an exception if it fails
mock.assert_called_with()
self.assertRaises(AssertionError, mock.assert_called_with, 1)
mock.reset_mock()
self.assertRaises(AssertionError, mock.assert_called_with)
mock(1, 2, 3, a="fish", b="nothing")
mock.assert_called_with(1, 2, 3, a="fish", b="nothing")
def test_repr(self):
mock = Mock(name="foo")
self.assertIn("foo", repr(mock))
self.assertIn("'%s'" % id(mock), repr(mock))
mocks = [(Mock(), "mock"), (Mock(name="bar"), "bar")]
for mock, name in mocks:
self.assertIn("%s.bar" % name, repr(mock.bar))
self.assertIn("%s.foo()" % name, repr(mock.foo()))
self.assertIn("%s.foo().bing" % name, repr(mock.foo().bing))
self.assertIn("%s()" % name, repr(mock()))
self.assertIn("%s()()" % name, repr(mock()()))
self.assertIn("%s()().foo.bar.baz().bing" % name, repr(mock()().foo.bar.baz().bing))
def test_call_args_two_tuple(self):
mock = Mock()
mock(1, a=3)
mock(2, b=4)
self.assertEqual(len(mock.call_args), 2)
(args, kwargs) = mock.call_args
self.assertEqual(args, (2,))
self.assertEqual(kwargs, dict(b=4))
expected_list = [((1,), dict(a=3)), ((2,), dict(b=4))]
for (expected, call_args) in zip(expected_list, mock.call_args_list):
self.assertEqual(len(call_args), 2)
self.assertEqual(expected[0], call_args[0])
self.assertEqual(expected[1], call_args[1])
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)
self.assertIsInstance(cm.exception.__cause__, TypeError)
def test_call_args_comparison(self):
mock = Mock()
mock()
mock(sentinel.Arg)
mock(kw=sentinel.Kwarg)
mock(sentinel.Arg, kw=sentinel.Kwarg)
self.assertEqual(mock.call_args_list, [(), ((sentinel.Arg,),), ({'kw': sentinel.Kwarg},), ((sentinel.Arg,), {'kw': sentinel.Kwarg})])
self.assertEqual(mock.call_args, ((sentinel.Arg,), {'kw': sentinel.Kwarg}))
def test_subclassing(self):
class Subclass(Mock):
pass
mock = Subclass()
self.assertIsInstance(mock.foo, Subclass)
self.assertIsInstance(mock(), Subclass)
class Subclass(Mock):
def _get_child_mock(self, **kwargs):
return Mock(**kwargs)
mock = Subclass()
self.assertNotIsInstance(mock.foo, Subclass)
self.assertNotIsInstance(mock(), Subclass)
def test_wraps_call_with_nondefault_return_value(self):
real = Mock()
mock = Mock(wraps=real)
mock.return_value = 3
self.assertEqual(mock(), 3)
self.assertFalse(real.called)
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)
def setUp(self):
"""
Function that runs before each test.
The main role of this function is to prepare all mocks that are used in
main, setup fake file and devices etc.
"""
mock = lambda m: patch(m).start()
self.open = mock('builtins.open')
self.print = mock('builtins.print')
self.open_conn = mock('cvra_bootloader.utils.open_connection')
self.conn = Mock()
self.open_conn.return_value = self.conn
self.flash = mock('cvra_bootloader.bootloader_flash.flash_binary')
self.check = mock('cvra_bootloader.bootloader_flash.check_binary')
self.run = mock('cvra_bootloader.bootloader_flash.run_application')
self.check_online_boards = mock('cvra_bootloader.bootloader_flash.check_online_boards')
self.check_online_boards.side_effect = lambda f, b: set([1, 2, 3])
# Prepare binary file argument
self.binary_data = bytes([0] * 10)
self.open.return_value = BytesIO(self.binary_data)
# Flash checking results
self.check.return_value = [1, 2, 3] # all boards are ok
# Populate command line arguments
sys.argv = "test.py -b test.bin -a 0x1000 -p /dev/ttyUSB0 -c dummy 1 2 3".split()
def test_subclassing(self):
class Subclass(Mock):
__qualname__ = 'MockTest.test_subclassing.<locals>.Subclass'
mock = Subclass()
self.assertIsInstance(mock.foo, Subclass)
self.assertIsInstance(mock(), Subclass)
class Subclass(Mock):
__qualname__ = 'MockTest.test_subclassing.<locals>.Subclass'
def _get_child_mock(self, **kwargs):
return Mock(**kwargs)
mock = Subclass()
self.assertNotIsInstance(mock.foo, Subclass)
self.assertNotIsInstance(mock(), Subclass)
def test_assert_has_calls_any_order(self):
mock = Mock()
mock(1, 2)
mock(a=3)
mock(3, 4)
mock(b=6)
mock(b=6)
kalls = [call(1, 2), ({'a': 3},), ((3, 4),), ((), {'a': 3}), ('', (1, 2)), ('', {'a': 3}), ('', (1, 2), {}), ('', (), {'a': 3})]
for kall in kalls:
mock.assert_has_calls([kall], any_order=True)
for kall in (call(1, '2'), call(b=3), call(), 3, None, 'foo'):
self.assertRaises(AssertionError, mock.assert_has_calls, [kall], any_order=True)
kall_lists = [[call(1, 2), call(b=6)], [call(3, 4), call(1, 2)], [call(b=6), call(b=6)]]
for kall_list in kall_lists:
mock.assert_has_calls(kall_list, any_order=True)
kall_lists = [[call(b=6), call(b=6), call(b=6)], [call(1, 2), call(1, 2)], [call(3, 4), call(1, 2), call(5, 7)], [call(b=6), call(3, 4), call(b=6), call(1, 2), call(b=6)]]
for kall_list in kall_lists:
self.assertRaises(AssertionError, mock.assert_has_calls, kall_list, any_order=True)
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)
def test_search_call():
"""Test main search call."""
from katcr import main
from unittest.mock import patch
opts = {'<SEARCH_TERM>': "foo",
'--search-engines': ['Katcr'],
'--interactive': False,
'--open': False,
'--disable-shortener': True,
"--shortener": "http://foo.com",
'--pages': [1]}
args = opts['<SEARCH_TERM>'], 1
with patch('katcr.Terminal') as tmock:
with patch('katcr.Katcr') as mock:
tmock().width = 50
mock().search.side_effect = ((('foo', 'bar', "baz"),),)
with patch('katcr.docopt', side_effect=(opts,)):
main()
mock().search.assert_called_with(*args)
def test_assert_called_once_with(self):
mock = Mock()
mock()
mock.assert_called_once_with()
mock()
self.assertRaises(AssertionError, mock.assert_called_once_with)
mock.reset_mock()
self.assertRaises(AssertionError, mock.assert_called_once_with)
mock('foo', 'bar', baz=2)
mock.assert_called_once_with('foo', 'bar', baz=2)
mock.reset_mock()
mock('foo', 'bar', baz=2)
self.assertRaises(AssertionError, lambda : mock.assert_called_once_with('bob', 'bar', baz=2))
def test_docket_parsing(self, mock):
paths = mock()
for path in paths:
with open(path) as f:
data = json.loads(f.read())
for case in data:
answer = re.sub("–", "-", case["answer"])
answer = re.sub("—", "-", answer)
answer = re.sub("–", "-", answer)
print(answer)
self.assertEqual(get_tax_docket_numbers(case["text"]), answer)
print("Success ✓")
def test_assert_called_once_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_once_with(1, 2, 3)
mock.assert_called_once_with(a=1, b=2, c=3)
self.assertRaises(AssertionError, mock.assert_called_once_with,
1, b=3, c=2)
# Expected call doesn't match the spec's signature
with self.assertRaises(AssertionError) as cm:
mock.assert_called_once_with(e=8)
self.assertIsInstance(cm.exception.__cause__, TypeError)
# Mock called more than once => always fails
mock(4, 5, 6)
self.assertRaises(AssertionError, mock.assert_called_once_with,
1, 2, 3)
self.assertRaises(AssertionError, mock.assert_called_once_with,
4, 5, 6)
def test_arg_lists(self):
mocks = [
Mock(),
MagicMock(),
NonCallableMock(),
NonCallableMagicMock()
]
def assert_attrs(mock):
names = 'call_args_list', 'method_calls', 'mock_calls'
for name in names:
attr = getattr(mock, name)
self.assertIsInstance(attr, _CallList)
self.assertIsInstance(attr, list)
self.assertEqual(attr, [])
for mock in mocks:
assert_attrs(mock)
if callable(mock):
mock()
mock(1, 2)
mock(a=3)
mock.reset_mock()
assert_attrs(mock)
mock.foo()
mock.foo.bar(1, a=3)
mock.foo(1).bar().baz(3)
mock.reset_mock()
assert_attrs(mock)
def test_assert_called_once_with(self):
mock = Mock()
mock()
mock.assert_called_once_with()
mock()
self.assertRaises(AssertionError, mock.assert_called_once_with)
mock.reset_mock()
self.assertRaises(AssertionError, mock.assert_called_once_with)
mock('foo', 'bar', baz=2)
mock.assert_called_once_with('foo', 'bar', baz=2)
mock.reset_mock()
mock('foo', 'bar', baz=2)
self.assertRaises(AssertionError, lambda : mock.
assert_called_once_with('bob', 'bar', baz=2))
def test_call_args_comparison(self):
mock = Mock()
mock()
mock(sentinel.Arg)
mock(kw=sentinel.Kwarg)
mock(sentinel.Arg, kw=sentinel.Kwarg)
self.assertEqual(mock.call_args_list, [
(),
((sentinel.Arg,),),
({"kw": sentinel.Kwarg},),
((sentinel.Arg,), {"kw": sentinel.Kwarg})
])
self.assertEqual(mock.call_args,
((sentinel.Arg,), {"kw": sentinel.Kwarg}))
def test_assert_has_calls_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(10, 11, c=12)
calls = [
('', (1, 2, 3), {}),
('', (4, 5, 6), {
'd': 7
}),
((10, 11, 12), {}),
]
mock.assert_has_calls(calls)
mock.assert_has_calls(calls, any_order=True)
mock.assert_has_calls(calls[1:])
mock.assert_has_calls(calls[1:], any_order=True)
mock.assert_has_calls(calls[:-1])
mock.assert_has_calls(calls[:-1], any_order=True)
# Reversed order
calls = list(reversed(calls))
with self.assertRaises(AssertionError):
mock.assert_has_calls(calls)
mock.assert_has_calls(calls, any_order=True)
with self.assertRaises(AssertionError):
mock.assert_has_calls(calls[1:])
mock.assert_has_calls(calls[1:], any_order=True)
with self.assertRaises(AssertionError):
mock.assert_has_calls(calls[:-1])
mock.assert_has_calls(calls[:-1], any_order=True)
def test_reset_mock(self):
parent = Mock()
spec = ["something"]
mock = Mock(name="child", parent=parent, spec=spec)
mock(sentinel.Something, something=sentinel.SomethingElse)
something = mock.something
mock.something()
mock.side_effect = sentinel.SideEffect
return_value = mock.return_value
return_value()
mock.reset_mock()
self.assertEqual(mock._mock_name, "child",
"name incorrectly reset")
self.assertEqual(mock._mock_parent, parent,
"parent incorrectly reset")
self.assertEqual(mock._mock_methods, spec,
"methods incorrectly reset")
self.assertFalse(mock.called, "called not reset")
self.assertEqual(mock.call_count, 0, "call_count not reset")
self.assertEqual(mock.call_args, None, "call_args not reset")
self.assertEqual(mock.call_args_list, [], "call_args_list not reset")
self.assertEqual(mock.method_calls, [],
"method_calls not initialised correctly: %r != %r" %
(mock.method_calls, []))
self.assertEqual(mock.mock_calls, [])
self.assertEqual(mock.side_effect, sentinel.SideEffect,
"side_effect incorrectly reset")
self.assertEqual(mock.return_value, return_value,
"return_value incorrectly reset")
self.assertFalse(return_value.called, "return value mock not reset")
self.assertEqual(mock._mock_children, {'something': something},
"children reset incorrectly")
self.assertEqual(mock.something, something,
"children incorrectly cleared")
self.assertFalse(mock.something.called, "child not reset")
def test_assert_has_calls(self):
kalls1 = [
call(1, 2), ({'a': 3},),
((3, 4),), call(b=6),
('', (1,), {'b': 6}),
]
kalls2 = [call.foo(), call.bar(1)]
kalls2.extend(call.spam().baz(a=3).call_list())
kalls2.extend(call.bam(set(), foo={}).fish([1]).call_list())
mocks = []
for mock in Mock(), MagicMock():
mock(1, 2)
mock(a=3)
mock(3, 4)
mock(b=6)
mock(1, b=6)
mocks.append((mock, kalls1))
mock = Mock()
mock.foo()
mock.bar(1)
mock.spam().baz(a=3)
mock.bam(set(), foo={}).fish([1])
mocks.append((mock, kalls2))
for mock, kalls in mocks:
for i in range(len(kalls)):
for step in 1, 2, 3:
these = kalls[i:i+step]
mock.assert_has_calls(these)
if len(these) > 1:
self.assertRaises(
AssertionError,
mock.assert_has_calls,
list(reversed(these))
)
def test_side_effect(self):
mock = Mock()
def effect(*args, **kwargs):
raise SystemError('kablooie')
mock.side_effect = effect
self.assertRaises(SystemError, mock, 1, 2, fish=3)
mock.assert_called_with(1, 2, fish=3)
results = [1, 2, 3]
def effect():
return results.pop()
mock.side_effect = effect
self.assertEqual([mock(), mock(), mock()], [3, 2, 1],
'side effect not used correctly')
mock = Mock(side_effect=sentinel.SideEffect)
self.assertEqual(mock.side_effect, sentinel.SideEffect,
'side effect in constructor not used')
def side_effect():
return DEFAULT
mock = Mock(side_effect=side_effect, return_value=sentinel.RETURN)
self.assertEqual(mock(), sentinel.RETURN)
def test_method_call(self):
#case1: mock method, specify return value
real = ProductionClass()
real.method_sub = unittest.mock.Mock()
real.method_sub.return_value = 3
self.assertEqual(real.method(), 3)
self.assertTrue(real.method_sub.called)
#case2: trace all calls
real.method_sub.assert_called_once_with(1, 2, 3)
self.assertEqual(real.method_sub.mock_calls,
[unittest.mock.call.method_sub(1, 2, 3)])
self.assertEqual(real.method_sub.call_args_list,
[unittest.mock.call(1, 2, 3)])
self.assertEqual(real.method_sub.call_args,
unittest.mock.call(1, 2, 3))
self.assertEqual(real.method_sub.call_args[0], (1, 2, 3))
#case3: trace different args
mock = unittest.mock.Mock()
mock(1, 2, 3, k="4")
self.assertEqual(mock.call_args[0], (1, 2, 3))
self.assertEqual(mock.call_args[1], {"k": "4"})
#case4: mock method, by another func
vals = {(1, 2, 3): 1, (2, 3, 4): 2}
def side_effect(*args):
return vals[args]
real.method_sub = unittest.mock.Mock(side_effect=side_effect)
self.assertEqual(real.method(), 1)
#case5: mock for Method Calls on an Object
mock = unittest.mock.Mock()
real.closer(mock)
mock.close.assert_called_with()
def test_assert_has_calls_any_order(self):
mock = Mock()
mock(1, 2)
mock(a=3)
mock(3, 4)
mock(b=6)
mock(b=6)
kalls = [call(1, 2), ({'a': 3},), ((3, 4),), ((), {'a': 3}), ('', (
1, 2)), ('', {'a': 3}), ('', (1, 2), {}), ('', (), {'a': 3})]
for kall in kalls:
mock.assert_has_calls([kall], any_order=True)
for kall in (call(1, '2'), call(b=3), call(), 3, None, 'foo'):
self.assertRaises(AssertionError, mock.assert_has_calls, [kall],
any_order=True)
kall_lists = [[call(1, 2), call(b=6)], [call(3, 4), call(1, 2)], [
call(b=6), call(b=6)]]
for kall_list in kall_lists:
mock.assert_has_calls(kall_list, any_order=True)
kall_lists = [[call(b=6), call(b=6), call(b=6)], [call(1, 2), call(
1, 2)], [call(3, 4), call(1, 2), call(5, 7)], [call(b=6), call(
3, 4), call(b=6), call(1, 2), call(b=6)]]
for kall_list in kall_lists:
self.assertRaises(AssertionError, mock.assert_has_calls,
kall_list, any_order=True)
def test_call_args_comparison(self):
mock = Mock()
mock()
mock(sentinel.Arg)
mock(kw=sentinel.Kwarg)
mock(sentinel.Arg, kw=sentinel.Kwarg)
self.assertEqual(mock.call_args_list, [
(),
((sentinel.Arg,),),
({"kw": sentinel.Kwarg},),
((sentinel.Arg,), {"kw": sentinel.Kwarg})
])
self.assertEqual(mock.call_args,
((sentinel.Arg,), {"kw": sentinel.Kwarg}))
# Comparing call_args to a long sequence should not raise
# an exception. See issue 24857.
self.assertFalse(mock.call_args == "a long sequence")
def test_assert_any_call(self):
mock = Mock()
mock(1, 2)
mock(a=3)
mock(1, b=6)
mock.assert_any_call(1, 2)
mock.assert_any_call(a=3)
mock.assert_any_call(1, b=6)
self.assertRaises(AssertionError, mock.assert_any_call)
self.assertRaises(AssertionError, mock.assert_any_call, 1, 3)
self.assertRaises(AssertionError, mock.assert_any_call, a=4)
def test_broadcast_block_retry(
fx_session: scoped_session,
fx_user: User, limit: int, blocks: int, expected: int
):
for i in range(blocks):
block = Block.create(fx_user, [])
url = 'http://test.neko'
now = datetime.datetime.utcnow()
node = Node(url=url, last_connected_at=now)
fx_session.add(node)
fx_session.flush()
patch = unittest.mock.patch('nekoyume.broadcast.BROADCAST_LIMIT', limit)
with mock() as m, patch:
m.register_uri('POST', 'http://test.neko/blocks', [
{
'json': {
'result': 'failed',
'block_id': 0,
'mesage': "new block isn't our next block."
},
'status_code': 403
},
{
'json': {
'result': 'success',
},
'status_code': 200
}
])
multicast(
serialized=block.serialize(
use_bencode=False,
include_suffix=True,
include_moves=True,
include_hash=True
),
broadcast=broadcast_block,
)
assert m.call_count == expected
assert node.last_connected_at > now
def test_autospec_side_effect(self):
results = [1, 2, 3]
def effect():
return results.pop()
def f():
pass
mock = create_autospec(f)
mock.side_effect = [1, 2, 3]
self.assertEqual([mock(), mock(), mock()], [1, 2, 3],
'side effect not used correctly in create_autospec')
results = [1, 2, 3]
mock = create_autospec(f)
mock.side_effect = effect
self.assertEqual([mock(), mock(), mock()], [3, 2, 1],
'callable side effect not used correctly')
def test_autospec_side_effect(self):
# Test for issue17826
results = [1, 2, 3]
def effect():
return results.pop()
def f():
pass
mock = create_autospec(f)
mock.side_effect = [1, 2, 3]
self.assertEqual([mock(), mock(), mock()], [1, 2, 3],
"side effect not used correctly in create_autospec")
# Test where side effect is a callable
results = [1, 2, 3]
mock = create_autospec(f)
mock.side_effect = effect
self.assertEqual([mock(), mock(), mock()], [3, 2, 1],
"callable side effect not used correctly")
def test_cons_iterator(self):
#case1: use 'side_effect' construct iterator
mock = unittest.mock.Mock(side_effect=[4, 5, 6])
self.assertEqual(mock(), 4)
self.assertEqual(mock(), 5)
self.assertEqual(mock(), 6)
self.left = self.left.remove(data)
elif data > self.data:
if self.right:
self.right = self.right.remove(data)
if data == self.data:
if self.right is None and self.left is None:
return None
elif self.right is None:
return self.left
elif self.left is None:
return self.right
else:
remplaso = self.left.maximo(data)
self.data = remplaso
self.right = self.right.remove(remplaso)
return self
N = int(mock())
data = int(mock().split()[1])
tree = Node(data, 1)
for i in range(1, N):
info = mock().split()
if info[0] == "i":
tree.add(int(info[1]))
if info[0] == 'd':
tree.remove(int(info[1]))
def test_path_row_column(self):
if not hasattr(unittest, 'mock'):
return
# Shortcuts.
originalIsFile = test_buffer_file.os.path.isfile
decode = test_buffer_file.pathRowColumn
Mock = unittest.mock.MagicMock
mock = Mock(side_effect=[False, True])
self.assertEqual(False, mock("a"))
self.assertEqual(True, mock("a"))
with self.assertRaises(StopIteration):
self.assertEqual(True, mock("a"))
os.path.isfile = Mock(side_effect=[False, True])
self.assertEqual(False, os.path.isfile("a"))
self.assertEqual(True, os.path.isfile("a"))
with self.assertRaises(StopIteration):
self.assertEqual(True, os.path.isfile("a"))
os.path.isfile = Mock(side_effect=[False, True])
self.assertEqual(decode(u"", u""), (u"", None, None))
self.assertEqual(decode(u"/", u""), (u"/", None, None))
os.path.isfile = Mock(side_effect=[False, False])
self.assertEqual(decode(u"//apple", u"/stuff"),
(u"/stuff/apple", None, None))
os.path.isfile = Mock(side_effect=[False, False])
self.assertEqual(decode(u"//apple", None), (u"//apple", None, None))
os.path.isfile = Mock(side_effect=[False, False, False])
self.assertEqual(decode(u":5", u""), (u"", 4, None))
os.path.isfile = Mock(side_effect=[False, False, False])
self.assertEqual(decode(u"/:5", u""), (u"/", 4, None))
os.path.isfile = Mock(side_effect=[False, False, False])
self.assertEqual(decode(u"//apple:5", u"/stuff"),
(u"/stuff/apple", 4, None))
os.path.isfile = Mock(side_effect=[False, False, False])
self.assertEqual(decode(u"//apple:5", None), (u"//apple", 4, None))
os.path.isfile = Mock(side_effect=[False, True])
self.assertEqual(decode(u"//apple", u"/stuff"),
(u"/stuff/apple", None, None))
os.path.isfile = Mock(side_effect=[False, True])
self.assertEqual(decode(u"//apple", None), (u"apple", None, None))
os.path.isfile = Mock(side_effect=[False, True])
self.assertEqual(decode(u":5", u""), (u"", 4, None))
os.path.isfile = Mock(side_effect=[False, True])
self.assertEqual(decode(u"/:5", u""), (u"/", 4, None))
os.path.isfile = Mock(side_effect=[False, True])
self.assertEqual(decode(u"//apple:5", u"/stuff"),
(u"/stuff/apple", 4, None))
os.path.isfile = Mock(side_effect=[False, True, True])
self.assertEqual(decode(u"//apple:5", None), (u"apple", 4, None))
os.path.isfile = Mock(side_effect=[False, True, True])
self.assertEqual(decode(u"//apple:5:", None), (u"apple", 4, None))
os.path.isfile = Mock(side_effect=[False, True, True])
self.assertEqual(decode(u"//apple:5:9", None), (u"apple", 4, 8))
os.path.isfile = Mock(side_effect=[False, True, True])
self.assertEqual(decode(u"//apple:5:9:", None), (u"apple", 4, 8))
os.path.isfile = Mock(side_effect=[False, True, True])
self.assertEqual(decode(u"apple:banana", None),
(u"apple:banana", None, None))
os.path.isfile = Mock(side_effect=[False, True, True])
self.assertEqual(decode(u"//apple:banana:cat:", None),
(u"apple:banana:cat:", None, None))
os.path.isfile = originalIsFile
def sub():
mock()
def sub(): # pragma: no cover
mock()
def setUp(self):
mock = lambda m: patch(m).start()
self.progressbar = mock('progressbar.ProgressBar')
self.print = mock('builtins.print')
def call_request(url):
mock(url)
return mock
def fake_request_getter(mock):
return mock()
def coroutine_mock(self, mock, *args, **kwargs):
return mock(*args, **kwargs)
def wrapper(self, *args, **kwargs):
mock(*args, **kwargs)
return method(self, *args, **kwargs)
def mock_coroutine(self, mock, *args, **kwargs):
return mock(*args, **kwargs)
def test_side_effect_iterator_default(self):
mock = Mock(return_value=2)
mock.side_effect = iter([1, DEFAULT])
self.assertEqual([mock(), mock()], [1, 2])
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)
def test_mock_calls(self):
mock = MagicMock()
# need to do this because MagicMock.mock_calls used to just return
# a MagicMock which also returned a MagicMock when __eq__ was called
self.assertIs(mock.mock_calls == [], True)
mock = MagicMock()
mock()
expected = [('', (), {})]
self.assertEqual(mock.mock_calls, expected)
mock.foo()
expected.append(call.foo())
self.assertEqual(mock.mock_calls, expected)
# intermediate mock_calls work too
self.assertEqual(mock.foo.mock_calls, [('', (), {})])
mock = MagicMock()
mock().foo(1, 2, 3, a=4, b=5)
expected = [('', (), {}), ('().foo', (1, 2, 3), dict(a=4, b=5))]
self.assertEqual(mock.mock_calls, expected)
self.assertEqual(mock.return_value.foo.mock_calls,
[('', (1, 2, 3), dict(a=4, b=5))])
self.assertEqual(mock.return_value.mock_calls,
[('foo', (1, 2, 3), dict(a=4, b=5))])
mock = MagicMock()
mock().foo.bar().baz()
expected = [('', (), {}), ('().foo.bar', (), {}),
('().foo.bar().baz', (), {})]
self.assertEqual(mock.mock_calls, expected)
self.assertEqual(mock().mock_calls, call.foo.bar().baz().call_list())
for kwargs in dict(), dict(name='bar'):
mock = MagicMock(**kwargs)
int(mock.foo)
expected = [('foo.__int__', (), {})]
self.assertEqual(mock.mock_calls, expected)
mock = MagicMock(**kwargs)
mock.a()()
expected = [('a', (), {}), ('a()', (), {})]
self.assertEqual(mock.mock_calls, expected)
self.assertEqual(mock.a().mock_calls, [call()])
mock = MagicMock(**kwargs)
mock(1)(2)(3)
self.assertEqual(mock.mock_calls, call(1)(2)(3).call_list())
self.assertEqual(mock().mock_calls, call(2)(3).call_list())
self.assertEqual(mock()().mock_calls, call(3).call_list())
mock = MagicMock(**kwargs)
mock(1)(2)(3).a.b.c(4)
self.assertEqual(mock.mock_calls,
call(1)(2)(3).a.b.c(4).call_list())
self.assertEqual(mock().mock_calls,
call(2)(3).a.b.c(4).call_list())
self.assertEqual(mock()().mock_calls, call(3).a.b.c(4).call_list())
mock = MagicMock(**kwargs)
int(mock().foo.bar().baz())
last_call = ('().foo.bar().baz().__int__', (), {})
self.assertEqual(mock.mock_calls[-1], last_call)
self.assertEqual(mock().mock_calls,
call.foo.bar().baz().__int__().call_list())
self.assertEqual(mock().foo.bar().mock_calls,
call.baz().__int__().call_list())
self.assertEqual(mock().foo.bar().baz.mock_calls,
call().__int__().call_list())
