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-rw-r--r--python/mock-1.0.0/tests/__init__.py3
-rw-r--r--python/mock-1.0.0/tests/_testwith.py181
-rw-r--r--python/mock-1.0.0/tests/support.py41
-rw-r--r--python/mock-1.0.0/tests/support_with.py93
-rw-r--r--python/mock-1.0.0/tests/testcallable.py158
-rw-r--r--python/mock-1.0.0/tests/testhelpers.py940
-rw-r--r--python/mock-1.0.0/tests/testmagicmethods.py486
-rw-r--r--python/mock-1.0.0/tests/testmock.py1351
-rw-r--r--python/mock-1.0.0/tests/testpatch.py1790
-rw-r--r--python/mock-1.0.0/tests/testsentinel.py33
-rw-r--r--python/mock-1.0.0/tests/testwith.py16
11 files changed, 5092 insertions, 0 deletions
diff --git a/python/mock-1.0.0/tests/__init__.py b/python/mock-1.0.0/tests/__init__.py
new file mode 100644
index 000000000..54ddf2ecc
--- /dev/null
+++ b/python/mock-1.0.0/tests/__init__.py
@@ -0,0 +1,3 @@
+# 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/
diff --git a/python/mock-1.0.0/tests/_testwith.py b/python/mock-1.0.0/tests/_testwith.py
new file mode 100644
index 000000000..0b54780b8
--- /dev/null
+++ b/python/mock-1.0.0/tests/_testwith.py
@@ -0,0 +1,181 @@
+# 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 __future__ import with_statement
+
+from tests.support import unittest2, is_instance
+
+from mock import MagicMock, Mock, patch, sentinel, mock_open, call
+
+from tests.support_with import catch_warnings, nested
+
+something = sentinel.Something
+something_else = sentinel.SomethingElse
+
+
+
+class WithTest(unittest2.TestCase):
+
+ def test_with_statement(self):
+ with patch('tests._testwith.something', sentinel.Something2):
+ self.assertEqual(something, sentinel.Something2, "unpatched")
+ self.assertEqual(something, sentinel.Something)
+
+
+ def test_with_statement_exception(self):
+ try:
+ with patch('tests._testwith.something', sentinel.Something2):
+ self.assertEqual(something, sentinel.Something2, "unpatched")
+ raise Exception('pow')
+ except Exception:
+ pass
+ else:
+ self.fail("patch swallowed exception")
+ self.assertEqual(something, sentinel.Something)
+
+
+ def test_with_statement_as(self):
+ with patch('tests._testwith.something') as mock_something:
+ self.assertEqual(something, mock_something, "unpatched")
+ self.assertTrue(is_instance(mock_something, MagicMock),
+ "patching wrong type")
+ self.assertEqual(something, sentinel.Something)
+
+
+ def test_patch_object_with_statement(self):
+ class Foo(object):
+ something = 'foo'
+ original = Foo.something
+ with patch.object(Foo, 'something'):
+ self.assertNotEqual(Foo.something, original, "unpatched")
+ self.assertEqual(Foo.something, original)
+
+
+ def test_with_statement_nested(self):
+ with catch_warnings(record=True):
+ # nested is deprecated in Python 2.7
+ with nested(patch('tests._testwith.something'),
+ patch('tests._testwith.something_else')) as (mock_something, mock_something_else):
+ self.assertEqual(something, mock_something, "unpatched")
+ self.assertEqual(something_else, mock_something_else,
+ "unpatched")
+ self.assertEqual(something, sentinel.Something)
+ self.assertEqual(something_else, sentinel.SomethingElse)
+
+
+ def test_with_statement_specified(self):
+ with patch('tests._testwith.something', sentinel.Patched) as mock_something:
+ self.assertEqual(something, mock_something, "unpatched")
+ self.assertEqual(mock_something, sentinel.Patched, "wrong patch")
+ self.assertEqual(something, sentinel.Something)
+
+
+ def testContextManagerMocking(self):
+ mock = Mock()
+ mock.__enter__ = Mock()
+ mock.__exit__ = Mock()
+ mock.__exit__.return_value = False
+
+ with mock as m:
+ self.assertEqual(m, mock.__enter__.return_value)
+ mock.__enter__.assert_called_with()
+ mock.__exit__.assert_called_with(None, None, None)
+
+
+ def test_context_manager_with_magic_mock(self):
+ mock = MagicMock()
+
+ with self.assertRaises(TypeError):
+ with mock:
+ 'foo' + 3
+ mock.__enter__.assert_called_with()
+ self.assertTrue(mock.__exit__.called)
+
+
+ def test_with_statement_same_attribute(self):
+ with patch('tests._testwith.something', sentinel.Patched) as mock_something:
+ self.assertEqual(something, mock_something, "unpatched")
+
+ with patch('tests._testwith.something') as mock_again:
+ self.assertEqual(something, mock_again, "unpatched")
+
+ self.assertEqual(something, mock_something,
+ "restored with wrong instance")
+
+ self.assertEqual(something, sentinel.Something, "not restored")
+
+
+ def test_with_statement_imbricated(self):
+ with patch('tests._testwith.something') as mock_something:
+ self.assertEqual(something, mock_something, "unpatched")
+
+ with patch('tests._testwith.something_else') as mock_something_else:
+ self.assertEqual(something_else, mock_something_else,
+ "unpatched")
+
+ self.assertEqual(something, sentinel.Something)
+ self.assertEqual(something_else, sentinel.SomethingElse)
+
+
+ def test_dict_context_manager(self):
+ foo = {}
+ with patch.dict(foo, {'a': 'b'}):
+ self.assertEqual(foo, {'a': 'b'})
+ self.assertEqual(foo, {})
+
+ with self.assertRaises(NameError):
+ with patch.dict(foo, {'a': 'b'}):
+ self.assertEqual(foo, {'a': 'b'})
+ raise NameError('Konrad')
+
+ self.assertEqual(foo, {})
+
+
+
+class TestMockOpen(unittest2.TestCase):
+
+ def test_mock_open(self):
+ mock = mock_open()
+ with patch('%s.open' % __name__, mock, create=True) as patched:
+ self.assertIs(patched, mock)
+ open('foo')
+
+ mock.assert_called_once_with('foo')
+
+
+ def test_mock_open_context_manager(self):
+ mock = mock_open()
+ handle = mock.return_value
+ with patch('%s.open' % __name__, mock, create=True):
+ with open('foo') as f:
+ f.read()
+
+ expected_calls = [call('foo'), call().__enter__(), call().read(),
+ call().__exit__(None, None, None)]
+ self.assertEqual(mock.mock_calls, expected_calls)
+ self.assertIs(f, handle)
+
+
+ def test_explicit_mock(self):
+ mock = MagicMock()
+ mock_open(mock)
+
+ with patch('%s.open' % __name__, mock, create=True) as patched:
+ self.assertIs(patched, mock)
+ open('foo')
+
+ mock.assert_called_once_with('foo')
+
+
+ def test_read_data(self):
+ mock = mock_open(read_data='foo')
+ with patch('%s.open' % __name__, mock, create=True):
+ h = open('bar')
+ result = h.read()
+
+ self.assertEqual(result, 'foo')
+
+
+if __name__ == '__main__':
+ unittest2.main()
diff --git a/python/mock-1.0.0/tests/support.py b/python/mock-1.0.0/tests/support.py
new file mode 100644
index 000000000..1b10c3428
--- /dev/null
+++ b/python/mock-1.0.0/tests/support.py
@@ -0,0 +1,41 @@
+import sys
+
+info = sys.version_info
+if info[:3] >= (3, 2, 0):
+ # for Python 3.2 ordinary unittest is fine
+ import unittest as unittest2
+else:
+ import unittest2
+
+
+try:
+ callable = callable
+except NameError:
+ def callable(obj):
+ return hasattr(obj, '__call__')
+
+
+inPy3k = sys.version_info[0] == 3
+with_available = sys.version_info[:2] >= (2, 5)
+
+
+def is_instance(obj, klass):
+ """Version of is_instance that doesn't access __class__"""
+ return issubclass(type(obj), klass)
+
+
+class SomeClass(object):
+ class_attribute = None
+
+ def wibble(self):
+ pass
+
+
+class X(object):
+ pass
+
+try:
+ next = next
+except NameError:
+ def next(obj):
+ return obj.next()
diff --git a/python/mock-1.0.0/tests/support_with.py b/python/mock-1.0.0/tests/support_with.py
new file mode 100644
index 000000000..fa286122c
--- /dev/null
+++ b/python/mock-1.0.0/tests/support_with.py
@@ -0,0 +1,93 @@
+from __future__ import with_statement
+
+import sys
+
+__all__ = ['nested', 'catch_warnings', 'examine_warnings']
+
+
+try:
+ from contextlib import nested
+except ImportError:
+ from contextlib import contextmanager
+ @contextmanager
+ def nested(*managers):
+ exits = []
+ vars = []
+ exc = (None, None, None)
+ try:
+ for mgr in managers:
+ exit = mgr.__exit__
+ enter = mgr.__enter__
+ vars.append(enter())
+ exits.append(exit)
+ yield vars
+ except:
+ exc = sys.exc_info()
+ finally:
+ while exits:
+ exit = exits.pop()
+ try:
+ if exit(*exc):
+ exc = (None, None, None)
+ except:
+ exc = sys.exc_info()
+ if exc != (None, None, None):
+ raise exc[1]
+
+# copied from Python 2.6
+try:
+ from warnings import catch_warnings
+except ImportError:
+ class catch_warnings(object):
+ def __init__(self, record=False, module=None):
+ self._record = record
+ self._module = sys.modules['warnings']
+ self._entered = False
+
+ def __repr__(self):
+ args = []
+ if self._record:
+ args.append("record=True")
+ name = type(self).__name__
+ return "%s(%s)" % (name, ", ".join(args))
+
+ def __enter__(self):
+ if self._entered:
+ raise RuntimeError("Cannot enter %r twice" % self)
+ self._entered = True
+ self._filters = self._module.filters
+ self._module.filters = self._filters[:]
+ self._showwarning = self._module.showwarning
+ if self._record:
+ log = []
+ def showwarning(*args, **kwargs):
+ log.append(WarningMessage(*args, **kwargs))
+ self._module.showwarning = showwarning
+ return log
+ else:
+ return None
+
+ def __exit__(self, *exc_info):
+ if not self._entered:
+ raise RuntimeError("Cannot exit %r without entering first" % self)
+ self._module.filters = self._filters
+ self._module.showwarning = self._showwarning
+
+ class WarningMessage(object):
+ _WARNING_DETAILS = ("message", "category", "filename", "lineno", "file",
+ "line")
+ def __init__(self, message, category, filename, lineno, file=None,
+ line=None):
+ local_values = locals()
+ for attr in self._WARNING_DETAILS:
+ setattr(self, attr, local_values[attr])
+ self._category_name = None
+ if category.__name__:
+ self._category_name = category.__name__
+
+
+def examine_warnings(func):
+ def wrapper():
+ with catch_warnings(record=True) as ws:
+ func(ws)
+ return wrapper
diff --git a/python/mock-1.0.0/tests/testcallable.py b/python/mock-1.0.0/tests/testcallable.py
new file mode 100644
index 000000000..f7dcd5e1d
--- /dev/null
+++ b/python/mock-1.0.0/tests/testcallable.py
@@ -0,0 +1,158 @@
+# 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 is_instance, unittest2, X, SomeClass
+
+from mock import (
+ Mock, MagicMock, NonCallableMagicMock,
+ NonCallableMock, patch, create_autospec,
+ CallableMixin
+)
+
+
+
+class TestCallable(unittest2.TestCase):
+
+ def assertNotCallable(self, mock):
+ self.assertTrue(is_instance(mock, NonCallableMagicMock))
+ self.assertFalse(is_instance(mock, CallableMixin))
+
+
+ def test_non_callable(self):
+ for mock in NonCallableMagicMock(), NonCallableMock():
+ self.assertRaises(TypeError, mock)
+ self.assertFalse(hasattr(mock, '__call__'))
+ self.assertIn(mock.__class__.__name__, repr(mock))
+
+
+ def test_heirarchy(self):
+ self.assertTrue(issubclass(MagicMock, Mock))
+ self.assertTrue(issubclass(NonCallableMagicMock, NonCallableMock))
+
+
+ def test_attributes(self):
+ one = NonCallableMock()
+ self.assertTrue(issubclass(type(one.one), Mock))
+
+ two = NonCallableMagicMock()
+ self.assertTrue(issubclass(type(two.two), MagicMock))
+
+
+ def test_subclasses(self):
+ class MockSub(Mock):
+ pass
+
+ one = MockSub()
+ self.assertTrue(issubclass(type(one.one), MockSub))
+
+ class MagicSub(MagicMock):
+ pass
+
+ two = MagicSub()
+ self.assertTrue(issubclass(type(two.two), MagicSub))
+
+
+ def test_patch_spec(self):
+ patcher = patch('%s.X' % __name__, spec=True)
+ mock = patcher.start()
+ self.addCleanup(patcher.stop)
+
+ instance = mock()
+ mock.assert_called_once_with()
+
+ self.assertNotCallable(instance)
+ self.assertRaises(TypeError, instance)
+
+
+ def test_patch_spec_set(self):
+ patcher = patch('%s.X' % __name__, spec_set=True)
+ mock = patcher.start()
+ self.addCleanup(patcher.stop)
+
+ instance = mock()
+ mock.assert_called_once_with()
+
+ self.assertNotCallable(instance)
+ self.assertRaises(TypeError, instance)
+
+
+ def test_patch_spec_instance(self):
+ patcher = patch('%s.X' % __name__, spec=X())
+ mock = patcher.start()
+ self.addCleanup(patcher.stop)
+
+ self.assertNotCallable(mock)
+ self.assertRaises(TypeError, mock)
+
+
+ def test_patch_spec_set_instance(self):
+ patcher = patch('%s.X' % __name__, spec_set=X())
+ mock = patcher.start()
+ self.addCleanup(patcher.stop)
+
+ self.assertNotCallable(mock)
+ self.assertRaises(TypeError, mock)
+
+
+ def test_patch_spec_callable_class(self):
+ class CallableX(X):
+ def __call__(self):
+ pass
+
+ class Sub(CallableX):
+ pass
+
+ class Multi(SomeClass, Sub):
+ pass
+
+ class OldStyle:
+ def __call__(self):
+ pass
+
+ class OldStyleSub(OldStyle):
+ pass
+
+ for arg in 'spec', 'spec_set':
+ for Klass in CallableX, Sub, Multi, OldStyle, OldStyleSub:
+ patcher = patch('%s.X' % __name__, **{arg: Klass})
+ mock = patcher.start()
+
+ try:
+ instance = mock()
+ mock.assert_called_once_with()
+
+ self.assertTrue(is_instance(instance, MagicMock))
+ # inherited spec
+ self.assertRaises(AttributeError, getattr, instance,
+ 'foobarbaz')
+
+ result = instance()
+ # instance is callable, result has no spec
+ instance.assert_called_once_with()
+
+ result(3, 2, 1)
+ result.assert_called_once_with(3, 2, 1)
+ result.foo(3, 2, 1)
+ result.foo.assert_called_once_with(3, 2, 1)
+ finally:
+ patcher.stop()
+
+
+ def test_create_autopsec(self):
+ mock = create_autospec(X)
+ instance = mock()
+ self.assertRaises(TypeError, instance)
+
+ mock = create_autospec(X())
+ self.assertRaises(TypeError, mock)
+
+
+ def test_create_autospec_instance(self):
+ mock = create_autospec(SomeClass, instance=True)
+
+ self.assertRaises(TypeError, mock)
+ mock.wibble()
+ mock.wibble.assert_called_once_with()
+
+ self.assertRaises(TypeError, mock.wibble, 'some', 'args')
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()
diff --git a/python/mock-1.0.0/tests/testmagicmethods.py b/python/mock-1.0.0/tests/testmagicmethods.py
new file mode 100644
index 000000000..ef0f16d82
--- /dev/null
+++ b/python/mock-1.0.0/tests/testmagicmethods.py
@@ -0,0 +1,486 @@
+# 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
+
+try:
+ unicode
+except NameError:
+ # Python 3
+ unicode = str
+ long = int
+
+import inspect
+import sys
+from mock import Mock, MagicMock, _magics
+
+
+
+class TestMockingMagicMethods(unittest2.TestCase):
+
+ def test_deleting_magic_methods(self):
+ mock = Mock()
+ self.assertFalse(hasattr(mock, '__getitem__'))
+
+ mock.__getitem__ = Mock()
+ self.assertTrue(hasattr(mock, '__getitem__'))
+
+ del mock.__getitem__
+ self.assertFalse(hasattr(mock, '__getitem__'))
+
+
+ def test_magicmock_del(self):
+ mock = MagicMock()
+ # before using getitem
+ del mock.__getitem__
+ self.assertRaises(TypeError, lambda: mock['foo'])
+
+ mock = MagicMock()
+ # this time use it first
+ mock['foo']
+ del mock.__getitem__
+ self.assertRaises(TypeError, lambda: mock['foo'])
+
+
+ def test_magic_method_wrapping(self):
+ mock = Mock()
+ def f(self, name):
+ return self, 'fish'
+
+ mock.__getitem__ = f
+ self.assertFalse(mock.__getitem__ is f)
+ self.assertEqual(mock['foo'], (mock, 'fish'))
+ self.assertEqual(mock.__getitem__('foo'), (mock, 'fish'))
+
+ mock.__getitem__ = mock
+ self.assertTrue(mock.__getitem__ is mock)
+
+
+ def test_magic_methods_isolated_between_mocks(self):
+ mock1 = Mock()
+ mock2 = Mock()
+
+ mock1.__iter__ = Mock(return_value=iter([]))
+ self.assertEqual(list(mock1), [])
+ self.assertRaises(TypeError, lambda: list(mock2))
+
+
+ def test_repr(self):
+ mock = Mock()
+ self.assertEqual(repr(mock), "<Mock id='%s'>" % id(mock))
+ mock.__repr__ = lambda s: 'foo'
+ self.assertEqual(repr(mock), 'foo')
+
+
+ def test_str(self):
+ mock = Mock()
+ self.assertEqual(str(mock), object.__str__(mock))
+ mock.__str__ = lambda s: 'foo'
+ self.assertEqual(str(mock), 'foo')
+
+
+ @unittest2.skipIf(inPy3k, "no unicode in Python 3")
+ def test_unicode(self):
+ mock = Mock()
+ self.assertEqual(unicode(mock), unicode(str(mock)))
+
+ mock.__unicode__ = lambda s: unicode('foo')
+ self.assertEqual(unicode(mock), unicode('foo'))
+
+
+ def test_dict_methods(self):
+ mock = Mock()
+
+ self.assertRaises(TypeError, lambda: mock['foo'])
+ def _del():
+ del mock['foo']
+ def _set():
+ mock['foo'] = 3
+ self.assertRaises(TypeError, _del)
+ self.assertRaises(TypeError, _set)
+
+ _dict = {}
+ def getitem(s, name):
+ return _dict[name]
+ def setitem(s, name, value):
+ _dict[name] = value
+ def delitem(s, name):
+ del _dict[name]
+
+ mock.__setitem__ = setitem
+ mock.__getitem__ = getitem
+ mock.__delitem__ = delitem
+
+ self.assertRaises(KeyError, lambda: mock['foo'])
+ mock['foo'] = 'bar'
+ self.assertEqual(_dict, {'foo': 'bar'})
+ self.assertEqual(mock['foo'], 'bar')
+ del mock['foo']
+ self.assertEqual(_dict, {})
+
+
+ def test_numeric(self):
+ original = mock = Mock()
+ mock.value = 0
+
+ self.assertRaises(TypeError, lambda: mock + 3)
+
+ def add(self, other):
+ mock.value += other
+ return self
+ mock.__add__ = add
+ self.assertEqual(mock + 3, mock)
+ self.assertEqual(mock.value, 3)
+
+ del mock.__add__
+ def iadd(mock):
+ mock += 3
+ self.assertRaises(TypeError, iadd, mock)
+ mock.__iadd__ = add
+ mock += 6
+ self.assertEqual(mock, original)
+ self.assertEqual(mock.value, 9)
+
+ self.assertRaises(TypeError, lambda: 3 + mock)
+ mock.__radd__ = add
+ self.assertEqual(7 + mock, mock)
+ self.assertEqual(mock.value, 16)
+
+
+ @unittest2.skipIf(inPy3k, 'no truediv in Python 3')
+ def test_truediv(self):
+ mock = MagicMock()
+ mock.__truediv__.return_value = 6
+
+ context = {'mock': mock}
+ code = 'from __future__ import division\nresult = mock / 7\n'
+ exec(code, context)
+ self.assertEqual(context['result'], 6)
+
+ mock.__rtruediv__.return_value = 3
+ code = 'from __future__ import division\nresult = 2 / mock\n'
+ exec(code, context)
+ self.assertEqual(context['result'], 3)
+
+
+ @unittest2.skipIf(not inPy3k, 'truediv is available in Python 2')
+ def test_no_truediv(self):
+ self.assertRaises(
+ AttributeError, getattr, MagicMock(), '__truediv__'
+ )
+ self.assertRaises(
+ AttributeError, getattr, MagicMock(), '__rtruediv__'
+ )
+
+
+ def test_hash(self):
+ mock = Mock()
+ # test delegation
+ self.assertEqual(hash(mock), Mock.__hash__(mock))
+
+ def _hash(s):
+ return 3
+ mock.__hash__ = _hash
+ self.assertEqual(hash(mock), 3)
+
+
+ def test_nonzero(self):
+ m = Mock()
+ self.assertTrue(bool(m))
+
+ nonzero = lambda s: False
+ if not inPy3k:
+ m.__nonzero__ = nonzero
+ else:
+ m.__bool__ = nonzero
+
+ self.assertFalse(bool(m))
+
+
+ def test_comparison(self):
+ # note: this test fails with Jython 2.5.1 due to a Jython bug
+ # it is fixed in jython 2.5.2
+ if not inPy3k:
+ # incomparable in Python 3
+ self. assertEqual(Mock() < 3, object() < 3)
+ self. assertEqual(Mock() > 3, object() > 3)
+ self. assertEqual(Mock() <= 3, object() <= 3)
+ self. assertEqual(Mock() >= 3, object() >= 3)
+ else:
+ self.assertRaises(TypeError, lambda: MagicMock() < object())
+ self.assertRaises(TypeError, lambda: object() < MagicMock())
+ self.assertRaises(TypeError, lambda: MagicMock() < MagicMock())
+ self.assertRaises(TypeError, lambda: MagicMock() > object())
+ self.assertRaises(TypeError, lambda: object() > MagicMock())
+ self.assertRaises(TypeError, lambda: MagicMock() > MagicMock())
+ self.assertRaises(TypeError, lambda: MagicMock() <= object())
+ self.assertRaises(TypeError, lambda: object() <= MagicMock())
+ self.assertRaises(TypeError, lambda: MagicMock() <= MagicMock())
+ self.assertRaises(TypeError, lambda: MagicMock() >= object())
+ self.assertRaises(TypeError, lambda: object() >= MagicMock())
+ self.assertRaises(TypeError, lambda: MagicMock() >= MagicMock())
+
+ mock = Mock()
+ def comp(s, o):
+ return True
+ mock.__lt__ = mock.__gt__ = mock.__le__ = mock.__ge__ = comp
+ self. assertTrue(mock < 3)
+ self. assertTrue(mock > 3)
+ self. assertTrue(mock <= 3)
+ self. assertTrue(mock >= 3)
+
+
+ def test_equality(self):
+ for mock in Mock(), MagicMock():
+ self.assertEqual(mock == mock, True)
+ self.assertIsInstance(mock == mock, bool)
+ self.assertEqual(mock != mock, False)
+ self.assertIsInstance(mock != mock, bool)
+ self.assertEqual(mock == object(), False)
+ self.assertEqual(mock != object(), True)
+
+ def eq(self, other):
+ return other == 3
+ mock.__eq__ = eq
+ self.assertTrue(mock == 3)
+ self.assertFalse(mock == 4)
+
+ def ne(self, other):
+ return other == 3
+ mock.__ne__ = ne
+ self.assertTrue(mock != 3)
+ self.assertFalse(mock != 4)
+
+ mock = MagicMock()
+ mock.__eq__.return_value = True
+ self.assertIsInstance(mock == 3, bool)
+ self.assertEqual(mock == 3, True)
+
+ mock.__ne__.return_value = False
+ self.assertIsInstance(mock != 3, bool)
+ self.assertEqual(mock != 3, False)
+
+
+ def test_len_contains_iter(self):
+ mock = Mock()
+
+ self.assertRaises(TypeError, len, mock)
+ self.assertRaises(TypeError, iter, mock)
+ self.assertRaises(TypeError, lambda: 'foo' in mock)
+
+ mock.__len__ = lambda s: 6
+ self.assertEqual(len(mock), 6)
+
+ mock.__contains__ = lambda s, o: o == 3
+ self.assertTrue(3 in mock)
+ self.assertFalse(6 in mock)
+
+ mock.__iter__ = lambda s: iter('foobarbaz')
+ self.assertEqual(list(mock), list('foobarbaz'))
+
+
+ def test_magicmock(self):
+ mock = MagicMock()
+
+ mock.__iter__.return_value = iter([1, 2, 3])
+ self.assertEqual(list(mock), [1, 2, 3])
+
+ name = '__nonzero__'
+ other = '__bool__'
+ if inPy3k:
+ name, other = other, name
+ getattr(mock, name).return_value = False
+ self.assertFalse(hasattr(mock, other))
+ self.assertFalse(bool(mock))
+
+ for entry in _magics:
+ self.assertTrue(hasattr(mock, entry))
+ self.assertFalse(hasattr(mock, '__imaginery__'))
+
+
+ def test_magic_mock_equality(self):
+ mock = MagicMock()
+ self.assertIsInstance(mock == object(), bool)
+ self.assertIsInstance(mock != object(), bool)
+
+ self.assertEqual(mock == object(), False)
+ self.assertEqual(mock != object(), True)
+ self.assertEqual(mock == mock, True)
+ self.assertEqual(mock != mock, False)
+
+
+ def test_magicmock_defaults(self):
+ mock = MagicMock()
+ self.assertEqual(int(mock), 1)
+ self.assertEqual(complex(mock), 1j)
+ self.assertEqual(float(mock), 1.0)
+ self.assertEqual(long(mock), long(1))
+ self.assertNotIn(object(), mock)
+ self.assertEqual(len(mock), 0)
+ self.assertEqual(list(mock), [])
+ self.assertEqual(hash(mock), object.__hash__(mock))
+ self.assertEqual(str(mock), object.__str__(mock))
+ self.assertEqual(unicode(mock), object.__str__(mock))
+ self.assertIsInstance(unicode(mock), unicode)
+ self.assertTrue(bool(mock))
+ if not inPy3k:
+ self.assertEqual(oct(mock), '1')
+ else:
+ # in Python 3 oct and hex use __index__
+ # so these tests are for __index__ in py3k
+ self.assertEqual(oct(mock), '0o1')
+ self.assertEqual(hex(mock), '0x1')
+ # how to test __sizeof__ ?
+
+
+ @unittest2.skipIf(inPy3k, "no __cmp__ in Python 3")
+ def test_non_default_magic_methods(self):
+ mock = MagicMock()
+ self.assertRaises(AttributeError, lambda: mock.__cmp__)
+
+ mock = Mock()
+ mock.__cmp__ = lambda s, o: 0
+
+ self.assertEqual(mock, object())
+
+
+ def test_magic_methods_and_spec(self):
+ class Iterable(object):
+ def __iter__(self):
+ pass
+
+ mock = Mock(spec=Iterable)
+ self.assertRaises(AttributeError, lambda: mock.__iter__)
+
+ mock.__iter__ = Mock(return_value=iter([]))
+ self.assertEqual(list(mock), [])
+
+ class NonIterable(object):
+ pass
+ mock = Mock(spec=NonIterable)
+ self.assertRaises(AttributeError, lambda: mock.__iter__)
+
+ def set_int():
+ mock.__int__ = Mock(return_value=iter([]))
+ self.assertRaises(AttributeError, set_int)
+
+ mock = MagicMock(spec=Iterable)
+ self.assertEqual(list(mock), [])
+ self.assertRaises(AttributeError, set_int)
+
+
+ def test_magic_methods_and_spec_set(self):
+ class Iterable(object):
+ def __iter__(self):
+ pass
+
+ mock = Mock(spec_set=Iterable)
+ self.assertRaises(AttributeError, lambda: mock.__iter__)
+
+ mock.__iter__ = Mock(return_value=iter([]))
+ self.assertEqual(list(mock), [])
+
+ class NonIterable(object):
+ pass
+ mock = Mock(spec_set=NonIterable)
+ self.assertRaises(AttributeError, lambda: mock.__iter__)
+
+ def set_int():
+ mock.__int__ = Mock(return_value=iter([]))
+ self.assertRaises(AttributeError, set_int)
+
+ mock = MagicMock(spec_set=Iterable)
+ self.assertEqual(list(mock), [])
+ self.assertRaises(AttributeError, set_int)
+
+
+ def test_setting_unsupported_magic_method(self):
+ mock = MagicMock()
+ def set_setattr():
+ mock.__setattr__ = lambda self, name: None
+ self.assertRaisesRegexp(AttributeError,
+ "Attempting to set unsupported magic method '__setattr__'.",
+ set_setattr
+ )
+
+
+ def test_attributes_and_return_value(self):
+ mock = MagicMock()
+ attr = mock.foo
+ def _get_type(obj):
+ # the type of every mock (or magicmock) is a custom subclass
+ # so the real type is the second in the mro
+ return type(obj).__mro__[1]
+ self.assertEqual(_get_type(attr), MagicMock)
+
+ returned = mock()
+ self.assertEqual(_get_type(returned), MagicMock)
+
+
+ def test_magic_methods_are_magic_mocks(self):
+ mock = MagicMock()
+ self.assertIsInstance(mock.__getitem__, MagicMock)
+
+ mock[1][2].__getitem__.return_value = 3
+ self.assertEqual(mock[1][2][3], 3)
+
+
+ def test_magic_method_reset_mock(self):
+ mock = MagicMock()
+ str(mock)
+ self.assertTrue(mock.__str__.called)
+ mock.reset_mock()
+ self.assertFalse(mock.__str__.called)
+
+
+ @unittest2.skipUnless(sys.version_info[:2] >= (2, 6),
+ "__dir__ not available until Python 2.6 or later")
+ def test_dir(self):
+ # overriding the default implementation
+ for mock in Mock(), MagicMock():
+ def _dir(self):
+ return ['foo']
+ mock.__dir__ = _dir
+ self.assertEqual(dir(mock), ['foo'])
+
+
+ @unittest2.skipIf('PyPy' in sys.version, "This fails differently on pypy")
+ def test_bound_methods(self):
+ m = Mock()
+
+ # XXXX should this be an expected failure instead?
+
+ # this seems like it should work, but is hard to do without introducing
+ # other api inconsistencies. Failure message could be better though.
+ m.__iter__ = [3].__iter__
+ self.assertRaises(TypeError, iter, m)
+
+
+ def test_magic_method_type(self):
+ class Foo(MagicMock):
+ pass
+
+ foo = Foo()
+ self.assertIsInstance(foo.__int__, Foo)
+
+
+ def test_descriptor_from_class(self):
+ m = MagicMock()
+ type(m).__str__.return_value = 'foo'
+ self.assertEqual(str(m), 'foo')
+
+
+ def test_iterable_as_iter_return_value(self):
+ m = MagicMock()
+ m.__iter__.return_value = [1, 2, 3]
+ self.assertEqual(list(m), [1, 2, 3])
+ self.assertEqual(list(m), [1, 2, 3])
+
+ m.__iter__.return_value = iter([4, 5, 6])
+ self.assertEqual(list(m), [4, 5, 6])
+ self.assertEqual(list(m), [])
+
+
+if __name__ == '__main__':
+ unittest2.main()
diff --git a/python/mock-1.0.0/tests/testmock.py b/python/mock-1.0.0/tests/testmock.py
new file mode 100644
index 000000000..f3ceea995
--- /dev/null
+++ b/python/mock-1.0.0/tests/testmock.py
@@ -0,0 +1,1351 @@
+# 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 (
+ callable, unittest2, inPy3k, is_instance, next
+)
+
+import copy
+import pickle
+import sys
+
+import mock
+from mock import (
+ call, DEFAULT, patch, sentinel,
+ MagicMock, Mock, NonCallableMock,
+ NonCallableMagicMock, _CallList,
+ create_autospec
+)
+
+
+try:
+ unicode
+except NameError:
+ unicode = str
+
+
+class Iter(object):
+ def __init__(self):
+ self.thing = iter(['this', 'is', 'an', 'iter'])
+
+ def __iter__(self):
+ return self
+
+ def next(self):
+ return next(self.thing)
+
+ __next__ = next
+
+
+class Subclass(MagicMock):
+ pass
+
+
+class Thing(object):
+ attribute = 6
+ foo = 'bar'
+
+
+
+class MockTest(unittest2.TestCase):
+
+ def test_all(self):
+ # if __all__ is badly defined then import * will raise an error
+ # We have to exec it because you can't import * inside a method
+ # in Python 3
+ exec("from mock import *")
+
+
+ def test_constructor(self):
+ mock = Mock()
+
+ self.assertFalse(mock.called, "called not initialised correctly")
+ self.assertEqual(mock.call_count, 0,
+ "call_count not initialised correctly")
+ self.assertTrue(is_instance(mock.return_value, Mock),
+ "return_value not initialised correctly")
+
+ self.assertEqual(mock.call_args, None,
+ "call_args not initialised correctly")
+ self.assertEqual(mock.call_args_list, [],
+ "call_args_list not initialised correctly")
+ self.assertEqual(mock.method_calls, [],
+ "method_calls not initialised correctly")
+
+ # Can't use hasattr for this test as it always returns True on a mock
+ self.assertFalse('_items' in mock.__dict__,
+ "default mock should not have '_items' attribute")
+
+ self.assertIsNone(mock._mock_parent,
+ "parent not initialised correctly")
+ self.assertIsNone(mock._mock_methods,
+ "methods not initialised correctly")
+ self.assertEqual(mock._mock_children, {},
+ "children not initialised incorrectly")
+
+
+ def test_unicode_not_broken(self):
+ # This used to raise an exception with Python 2.5 and Mock 0.4
+ unicode(Mock())
+
+
+ def test_return_value_in_constructor(self):
+ mock = Mock(return_value=None)
+ self.assertIsNone(mock.return_value,
+ "return value in constructor not honoured")
+
+
+ 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_repr_with_spec(self):
+ class X(object):
+ pass
+
+ mock = Mock(spec=X)
+ self.assertIn(" spec='X' ", repr(mock))
+
+ mock = Mock(spec=X())
+ self.assertIn(" spec='X' ", repr(mock))
+
+ mock = Mock(spec_set=X)
+ self.assertIn(" spec_set='X' ", repr(mock))
+
+ mock = Mock(spec_set=X())
+ self.assertIn(" spec_set='X' ", repr(mock))
+
+ mock = Mock(spec=X, name='foo')
+ self.assertIn(" spec='X' ", repr(mock))
+ self.assertIn(" name='foo' ", repr(mock))
+
+ mock = Mock(name='foo')
+ self.assertNotIn("spec", repr(mock))
+
+ mock = Mock()
+ self.assertNotIn("spec", repr(mock))
+
+ mock = Mock(spec=['foo'])
+ self.assertNotIn("spec", repr(mock))
+
+
+ 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)
+
+
+ @unittest2.skipUnless('java' in sys.platform,
+ 'This test only applies to Jython')
+ 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_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_recursion(self):
+ mock = Mock()
+ mock.return_value = mock
+
+ # used to cause recursion
+ mock.reset_mock()
+
+
+ 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_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_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_assert_called_once_with(self):
+ mock = Mock()
+ mock()
+
+ # Will raise an exception if it fails
+ 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_attribute_access_returns_mocks(self):
+ mock = Mock()
+ something = mock.something
+ self.assertTrue(is_instance(something, Mock), "attribute isn't a mock")
+ self.assertEqual(mock.something, something,
+ "different attributes returned for same name")
+
+ # Usage example
+ mock = Mock()
+ mock.something.return_value = 3
+
+ self.assertEqual(mock.something(), 3, "method returned wrong value")
+ self.assertTrue(mock.something.called,
+ "method didn't record being called")
+
+
+ def test_attributes_have_name_and_parent_set(self):
+ mock = Mock()
+ something = mock.something
+
+ self.assertEqual(something._mock_name, "something",
+ "attribute name not set correctly")
+ self.assertEqual(something._mock_parent, mock,
+ "attribute parent not set correctly")
+
+
+ def test_method_calls_recorded(self):
+ mock = Mock()
+ mock.something(3, fish=None)
+ mock.something_else.something(6, cake=sentinel.Cake)
+
+ self.assertEqual(mock.something_else.method_calls,
+ [("something", (6,), {'cake': sentinel.Cake})],
+ "method calls not recorded correctly")
+ self.assertEqual(mock.method_calls, [
+ ("something", (3,), {'fish': None}),
+ ("something_else.something", (6,), {'cake': sentinel.Cake})
+ ],
+ "method calls not recorded correctly")
+
+
+ def test_method_calls_compare_easily(self):
+ mock = Mock()
+ mock.something()
+ self.assertEqual(mock.method_calls, [('something',)])
+ self.assertEqual(mock.method_calls, [('something', (), {})])
+
+ mock = Mock()
+ mock.something('different')
+ self.assertEqual(mock.method_calls, [('something', ('different',))])
+ self.assertEqual(mock.method_calls,
+ [('something', ('different',), {})])
+
+ mock = Mock()
+ mock.something(x=1)
+ self.assertEqual(mock.method_calls, [('something', {'x': 1})])
+ self.assertEqual(mock.method_calls, [('something', (), {'x': 1})])
+
+ mock = Mock()
+ mock.something('different', some='more')
+ self.assertEqual(mock.method_calls, [
+ ('something', ('different',), {'some': 'more'})
+ ])
+
+
+ def test_only_allowed_methods_exist(self):
+ for spec in ['something'], ('something',):
+ for arg in 'spec', 'spec_set':
+ mock = Mock(**{arg: spec})
+
+ # this should be allowed
+ mock.something
+ self.assertRaisesRegexp(
+ AttributeError,
+ "Mock object has no attribute 'something_else'",
+ getattr, mock, 'something_else'
+ )
+
+
+ def test_from_spec(self):
+ class Something(object):
+ x = 3
+ __something__ = None
+ def y(self):
+ pass
+
+ def test_attributes(mock):
+ # should work
+ mock.x
+ mock.y
+ mock.__something__
+ self.assertRaisesRegexp(
+ AttributeError,
+ "Mock object has no attribute 'z'",
+ getattr, mock, 'z'
+ )
+ self.assertRaisesRegexp(
+ AttributeError,
+ "Mock object has no attribute '__foobar__'",
+ getattr, mock, '__foobar__'
+ )
+
+ test_attributes(Mock(spec=Something))
+ test_attributes(Mock(spec=Something()))
+
+
+ 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_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_wraps_attributes(self):
+ class Real(object):
+ attribute = Mock()
+
+ real = Real()
+
+ mock = Mock(wraps=real)
+ self.assertEqual(mock.attribute(), real.attribute())
+ self.assertRaises(AttributeError, lambda: mock.fish)
+
+ self.assertNotEqual(mock.attribute, real.attribute)
+ result = mock.attribute.frog(1, 2, fish=3)
+ Real.attribute.frog.assert_called_with(1, 2, fish=3)
+ self.assertEqual(result, Real.attribute.frog())
+
+
+ def test_exceptional_side_effect(self):
+ mock = Mock(side_effect=AttributeError)
+ self.assertRaises(AttributeError, mock)
+
+ mock = Mock(side_effect=AttributeError('foo'))
+ self.assertRaises(AttributeError, mock)
+
+
+ def test_baseexceptional_side_effect(self):
+ mock = Mock(side_effect=KeyboardInterrupt)
+ self.assertRaises(KeyboardInterrupt, mock)
+
+ mock = Mock(side_effect=KeyboardInterrupt('foo'))
+ self.assertRaises(KeyboardInterrupt, mock)
+
+
+ def test_assert_called_with_message(self):
+ mock = Mock()
+ self.assertRaisesRegexp(AssertionError, 'Not called',
+ mock.assert_called_with)
+
+
+ def test__name__(self):
+ mock = Mock()
+ self.assertRaises(AttributeError, lambda: mock.__name__)
+
+ mock.__name__ = 'foo'
+ self.assertEqual(mock.__name__, 'foo')
+
+
+ def test_spec_list_subclass(self):
+ class Sub(list):
+ pass
+ mock = Mock(spec=Sub(['foo']))
+
+ mock.append(3)
+ mock.append.assert_called_with(3)
+ self.assertRaises(AttributeError, getattr, mock, 'foo')
+
+
+ def test_spec_class(self):
+ class X(object):
+ pass
+
+ mock = Mock(spec=X)
+ self.assertTrue(isinstance(mock, X))
+
+ mock = Mock(spec=X())
+ self.assertTrue(isinstance(mock, X))
+
+ self.assertIs(mock.__class__, X)
+ self.assertEqual(Mock().__class__.__name__, 'Mock')
+
+ mock = Mock(spec_set=X)
+ self.assertTrue(isinstance(mock, X))
+
+ mock = Mock(spec_set=X())
+ self.assertTrue(isinstance(mock, X))
+
+
+ def test_setting_attribute_with_spec_set(self):
+ class X(object):
+ y = 3
+
+ mock = Mock(spec=X)
+ mock.x = 'foo'
+
+ mock = Mock(spec_set=X)
+ def set_attr():
+ mock.x = 'foo'
+
+ mock.y = 'foo'
+ self.assertRaises(AttributeError, set_attr)
+
+
+ def test_copy(self):
+ current = sys.getrecursionlimit()
+ self.addCleanup(sys.setrecursionlimit, current)
+
+ # can't use sys.maxint as this doesn't exist in Python 3
+ sys.setrecursionlimit(int(10e8))
+ # this segfaults without the fix in place
+ copy.copy(Mock())
+
+
+ @unittest2.skipIf(inPy3k, "no old style classes in Python 3")
+ def test_spec_old_style_classes(self):
+ class Foo:
+ bar = 7
+
+ mock = Mock(spec=Foo)
+ mock.bar = 6
+ self.assertRaises(AttributeError, lambda: mock.foo)
+
+ mock = Mock(spec=Foo())
+ mock.bar = 6
+ self.assertRaises(AttributeError, lambda: mock.foo)
+
+
+ @unittest2.skipIf(inPy3k, "no old style classes in Python 3")
+ def test_spec_set_old_style_classes(self):
+ class Foo:
+ bar = 7
+
+ mock = Mock(spec_set=Foo)
+ mock.bar = 6
+ self.assertRaises(AttributeError, lambda: mock.foo)
+
+ def _set():
+ mock.foo = 3
+ self.assertRaises(AttributeError, _set)
+
+ mock = Mock(spec_set=Foo())
+ mock.bar = 6
+ self.assertRaises(AttributeError, lambda: mock.foo)
+
+ def _set():
+ mock.foo = 3
+ self.assertRaises(AttributeError, _set)
+
+
+ def test_subclass_with_properties(self):
+ class SubClass(Mock):
+ def _get(self):
+ return 3
+ def _set(self, value):
+ raise NameError('strange error')
+ some_attribute = property(_get, _set)
+
+ s = SubClass(spec_set=SubClass)
+ self.assertEqual(s.some_attribute, 3)
+
+ def test():
+ s.some_attribute = 3
+ self.assertRaises(NameError, test)
+
+ def test():
+ s.foo = 'bar'
+ self.assertRaises(AttributeError, test)
+
+
+ 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')
+
+
+ @unittest2.skipUnless(sys.version_info[:2] >= (2, 6),
+ "__dir__ not available until Python 2.6 or later")
+ 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))
+
+
+ @unittest2.skipUnless(sys.version_info[:2] >= (2, 6),
+ "__dir__ not available until Python 2.6 or later")
+ def test_dir_from_spec(self):
+ mock = Mock(spec=unittest2.TestCase)
+ testcase_attrs = set(dir(unittest2.TestCase))
+ attrs = set(dir(mock))
+
+ # all attributes from the spec are included
+ self.assertEqual(set(), testcase_attrs - attrs)
+
+ # shadow a sys attribute
+ mock.version = 3
+ self.assertEqual(dir(mock).count('version'), 1)
+
+
+ @unittest2.skipUnless(sys.version_info[:2] >= (2, 6),
+ "__dir__ not available until Python 2.6 or later")
+ def test_filter_dir(self):
+ patcher = patch.object(mock, 'FILTER_DIR', False)
+ patcher.start()
+ try:
+ attrs = set(dir(Mock()))
+ type_attrs = set(dir(Mock))
+
+ # ALL attributes from the type are included
+ self.assertEqual(set(), type_attrs - attrs)
+ finally:
+ patcher.stop()
+
+
+ def test_configure_mock(self):
+ mock = Mock(foo='bar')
+ self.assertEqual(mock.foo, 'bar')
+
+ mock = MagicMock(foo='bar')
+ self.assertEqual(mock.foo, 'bar')
+
+ kwargs = {'side_effect': KeyError, 'foo.bar.return_value': 33,
+ 'foo': MagicMock()}
+ mock = Mock(**kwargs)
+ self.assertRaises(KeyError, mock)
+ self.assertEqual(mock.foo.bar(), 33)
+ self.assertIsInstance(mock.foo, MagicMock)
+
+ mock = Mock()
+ mock.configure_mock(**kwargs)
+ self.assertRaises(KeyError, mock)
+ self.assertEqual(mock.foo.bar(), 33)
+ self.assertIsInstance(mock.foo, MagicMock)
+
+
+ def assertRaisesWithMsg(self, exception, message, func, *args, **kwargs):
+ # needed because assertRaisesRegex doesn't work easily with newlines
+ try:
+ func(*args, **kwargs)
+ except:
+ instance = sys.exc_info()[1]
+ self.assertIsInstance(instance, exception)
+ else:
+ self.fail('Exception %r not raised' % (exception,))
+
+ msg = str(instance)
+ self.assertEqual(msg, message)
+
+
+ def test_assert_called_with_failure_message(self):
+ mock = NonCallableMock()
+
+ expected = "mock(1, '2', 3, bar='foo')"
+ message = 'Expected call: %s\nNot called'
+ self.assertRaisesWithMsg(
+ AssertionError, message % (expected,),
+ mock.assert_called_with, 1, '2', 3, bar='foo'
+ )
+
+ mock.foo(1, '2', 3, foo='foo')
+
+
+ asserters = [
+ mock.foo.assert_called_with, mock.foo.assert_called_once_with
+ ]
+ for meth in asserters:
+ actual = "foo(1, '2', 3, foo='foo')"
+ expected = "foo(1, '2', 3, bar='foo')"
+ message = 'Expected call: %s\nActual call: %s'
+ self.assertRaisesWithMsg(
+ AssertionError, message % (expected, actual),
+ meth, 1, '2', 3, bar='foo'
+ )
+
+ # just kwargs
+ for meth in asserters:
+ actual = "foo(1, '2', 3, foo='foo')"
+ expected = "foo(bar='foo')"
+ message = 'Expected call: %s\nActual call: %s'
+ self.assertRaisesWithMsg(
+ AssertionError, message % (expected, actual),
+ meth, bar='foo'
+ )
+
+ # just args
+ for meth in asserters:
+ actual = "foo(1, '2', 3, foo='foo')"
+ expected = "foo(1, 2, 3)"
+ message = 'Expected call: %s\nActual call: %s'
+ self.assertRaisesWithMsg(
+ AssertionError, message % (expected, actual),
+ meth, 1, 2, 3
+ )
+
+ # empty
+ for meth in asserters:
+ actual = "foo(1, '2', 3, foo='foo')"
+ expected = "foo()"
+ message = 'Expected call: %s\nActual call: %s'
+ self.assertRaisesWithMsg(
+ AssertionError, message % (expected, actual), meth
+ )
+
+
+ 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())
+
+
+ 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_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_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_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_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_side_effect_iterator_exceptions(self):
+ for Klass in Mock, MagicMock:
+ iterable = (ValueError, 3, KeyError, 6)
+ m = Klass(side_effect=iterable)
+ self.assertRaises(ValueError, m)
+ self.assertEqual(m(), 3)
+ self.assertRaises(KeyError, m)
+ self.assertEqual(m(), 6)
+
+
+ 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_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_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_mock_calls_create_autospec(self):
+ def f(a, b):
+ pass
+ obj = Iter()
+ obj.f = f
+
+ funcs = [
+ create_autospec(f),
+ create_autospec(obj).f
+ ]
+ for func in funcs:
+ func(1, 2)
+ func(3, 4)
+
+ self.assertEqual(
+ func.mock_calls, [call(1, 2), call(3, 4)]
+ )
+
+
+ def test_mock_add_spec(self):
+ class _One(object):
+ one = 1
+ class _Two(object):
+ two = 2
+ class Anything(object):
+ one = two = three = 'four'
+
+ klasses = [
+ Mock, MagicMock, NonCallableMock, NonCallableMagicMock
+ ]
+ for Klass in list(klasses):
+ klasses.append(lambda K=Klass: K(spec=Anything))
+ klasses.append(lambda K=Klass: K(spec_set=Anything))
+
+ for Klass in klasses:
+ for kwargs in dict(), dict(spec_set=True):
+ mock = Klass()
+ #no error
+ mock.one, mock.two, mock.three
+
+ for One, Two in [(_One, _Two), (['one'], ['two'])]:
+ for kwargs in dict(), dict(spec_set=True):
+ mock.mock_add_spec(One, **kwargs)
+
+ mock.one
+ self.assertRaises(
+ AttributeError, getattr, mock, 'two'
+ )
+ self.assertRaises(
+ AttributeError, getattr, mock, 'three'
+ )
+ if 'spec_set' in kwargs:
+ self.assertRaises(
+ AttributeError, setattr, mock, 'three', None
+ )
+
+ mock.mock_add_spec(Two, **kwargs)
+ self.assertRaises(
+ AttributeError, getattr, mock, 'one'
+ )
+ mock.two
+ self.assertRaises(
+ AttributeError, getattr, mock, 'three'
+ )
+ if 'spec_set' in kwargs:
+ self.assertRaises(
+ AttributeError, setattr, mock, 'three', None
+ )
+ # note that creating a mock, setting an instance attribute, and
+ # *then* setting a spec doesn't work. Not the intended use case
+
+
+ def test_mock_add_spec_magic_methods(self):
+ for Klass in MagicMock, NonCallableMagicMock:
+ mock = Klass()
+ int(mock)
+
+ mock.mock_add_spec(object)
+ self.assertRaises(TypeError, int, mock)
+
+ mock = Klass()
+ mock['foo']
+ mock.__int__.return_value =4
+
+ mock.mock_add_spec(int)
+ self.assertEqual(int(mock), 4)
+ self.assertRaises(TypeError, lambda: mock['foo'])
+
+
+ def test_adding_child_mock(self):
+ for Klass in NonCallableMock, Mock, MagicMock, NonCallableMagicMock:
+ mock = Klass()
+
+ mock.foo = Mock()
+ mock.foo()
+
+ self.assertEqual(mock.method_calls, [call.foo()])
+ self.assertEqual(mock.mock_calls, [call.foo()])
+
+ mock = Klass()
+ mock.bar = Mock(name='name')
+ mock.bar()
+ self.assertEqual(mock.method_calls, [])
+ self.assertEqual(mock.mock_calls, [])
+
+ # mock with an existing _new_parent but no name
+ mock = Klass()
+ mock.baz = MagicMock()()
+ mock.baz()
+ self.assertEqual(mock.method_calls, [])
+ self.assertEqual(mock.mock_calls, [])
+
+
+ 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_manager_mock(self):
+ class Foo(object):
+ one = 'one'
+ two = 'two'
+ manager = Mock()
+ p1 = patch.object(Foo, 'one')
+ p2 = patch.object(Foo, 'two')
+
+ mock_one = p1.start()
+ self.addCleanup(p1.stop)
+ mock_two = p2.start()
+ self.addCleanup(p2.stop)
+
+ manager.attach_mock(mock_one, 'one')
+ manager.attach_mock(mock_two, 'two')
+
+ Foo.two()
+ Foo.one()
+
+ self.assertEqual(manager.mock_calls, [call.two(), call.one()])
+
+
+ def test_magic_methods_mock_calls(self):
+ for Klass in Mock, MagicMock:
+ m = Klass()
+ m.__int__ = Mock(return_value=3)
+ m.__float__ = MagicMock(return_value=3.0)
+ int(m)
+ float(m)
+
+ self.assertEqual(m.mock_calls, [call.__int__(), call.__float__()])
+ self.assertEqual(m.method_calls, [])
+
+
+ def test_attribute_deletion(self):
+ # this behaviour isn't *useful*, but at least it's now tested...
+ for Klass in Mock, MagicMock, NonCallableMagicMock, NonCallableMock:
+ m = Klass()
+ original = m.foo
+ m.foo = 3
+ del m.foo
+ self.assertEqual(m.foo, original)
+
+ new = m.foo = Mock()
+ del m.foo
+ self.assertEqual(m.foo, new)
+
+
+ def test_mock_parents(self):
+ for Klass in Mock, MagicMock:
+ m = Klass()
+ original_repr = repr(m)
+ m.return_value = m
+ self.assertIs(m(), m)
+ self.assertEqual(repr(m), original_repr)
+
+ m.reset_mock()
+ self.assertIs(m(), m)
+ self.assertEqual(repr(m), original_repr)
+
+ m = Klass()
+ m.b = m.a
+ self.assertIn("name='mock.a'", repr(m.b))
+ self.assertIn("name='mock.a'", repr(m.a))
+ m.reset_mock()
+ self.assertIn("name='mock.a'", repr(m.b))
+ self.assertIn("name='mock.a'", repr(m.a))
+
+ m = Klass()
+ original_repr = repr(m)
+ m.a = m()
+ m.a.return_value = m
+
+ self.assertEqual(repr(m), original_repr)
+ self.assertEqual(repr(m.a()), original_repr)
+
+
+ def test_attach_mock(self):
+ classes = Mock, MagicMock, NonCallableMagicMock, NonCallableMock
+ for Klass in classes:
+ for Klass2 in classes:
+ m = Klass()
+
+ m2 = Klass2(name='foo')
+ m.attach_mock(m2, 'bar')
+
+ self.assertIs(m.bar, m2)
+ self.assertIn("name='mock.bar'", repr(m2))
+
+ m.bar.baz(1)
+ self.assertEqual(m.mock_calls, [call.bar.baz(1)])
+ self.assertEqual(m.method_calls, [call.bar.baz(1)])
+
+
+ def test_attach_mock_return_value(self):
+ classes = Mock, MagicMock, NonCallableMagicMock, NonCallableMock
+ for Klass in Mock, MagicMock:
+ for Klass2 in classes:
+ m = Klass()
+
+ m2 = Klass2(name='foo')
+ m.attach_mock(m2, 'return_value')
+
+ self.assertIs(m(), m2)
+ self.assertIn("name='mock()'", repr(m2))
+
+ m2.foo()
+ self.assertEqual(m.mock_calls, call().foo().call_list())
+
+
+ def test_attribute_deletion(self):
+ for mock in Mock(), MagicMock():
+ self.assertTrue(hasattr(mock, 'm'))
+
+ del mock.m
+ self.assertFalse(hasattr(mock, 'm'))
+
+ del mock.f
+ self.assertFalse(hasattr(mock, 'f'))
+ self.assertRaises(AttributeError, getattr, mock, 'f')
+
+
+ def test_class_assignable(self):
+ for mock in Mock(), MagicMock():
+ self.assertNotIsInstance(mock, int)
+
+ mock.__class__ = int
+ self.assertIsInstance(mock, int)
+
+
+ @unittest2.expectedFailure
+ def test_pickle(self):
+ for Klass in (MagicMock, Mock, Subclass, NonCallableMagicMock):
+ mock = Klass(name='foo', attribute=3)
+ mock.foo(1, 2, 3)
+ data = pickle.dumps(mock)
+ new = pickle.loads(data)
+
+ new.foo.assert_called_once_with(1, 2, 3)
+ self.assertFalse(new.called)
+ self.assertTrue(is_instance(new, Klass))
+ self.assertIsInstance(new, Thing)
+ self.assertIn('name="foo"', repr(new))
+ self.assertEqual(new.attribute, 3)
+
+
+if __name__ == '__main__':
+ unittest2.main()
diff --git a/python/mock-1.0.0/tests/testpatch.py b/python/mock-1.0.0/tests/testpatch.py
new file mode 100644
index 000000000..1ebe67106
--- /dev/null
+++ b/python/mock-1.0.0/tests/testpatch.py
@@ -0,0 +1,1790 @@
+# 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/
+
+import os
+import sys
+
+from tests import support
+from tests.support import unittest2, inPy3k, SomeClass, is_instance, callable
+
+from mock import (
+ NonCallableMock, CallableMixin, patch, sentinel,
+ MagicMock, Mock, NonCallableMagicMock, patch, _patch,
+ DEFAULT, call, _get_target
+)
+
+builtin_string = '__builtin__'
+if inPy3k:
+ builtin_string = 'builtins'
+ unicode = str
+
+PTModule = sys.modules[__name__]
+MODNAME = '%s.PTModule' % __name__
+
+
+def _get_proxy(obj, get_only=True):
+ class Proxy(object):
+ def __getattr__(self, name):
+ return getattr(obj, name)
+ if not get_only:
+ def __setattr__(self, name, value):
+ setattr(obj, name, value)
+ def __delattr__(self, name):
+ delattr(obj, name)
+ Proxy.__setattr__ = __setattr__
+ Proxy.__delattr__ = __delattr__
+ return Proxy()
+
+
+# for use in the test
+something = sentinel.Something
+something_else = sentinel.SomethingElse
+
+
+class Foo(object):
+ def __init__(self, a):
+ pass
+ def f(self, a):
+ pass
+ def g(self):
+ pass
+ foo = 'bar'
+
+ class Bar(object):
+ def a(self):
+ pass
+
+foo_name = '%s.Foo' % __name__
+
+
+def function(a, b=Foo):
+ pass
+
+
+class Container(object):
+ def __init__(self):
+ self.values = {}
+
+ def __getitem__(self, name):
+ return self.values[name]
+
+ def __setitem__(self, name, value):
+ self.values[name] = value
+
+ def __delitem__(self, name):
+ del self.values[name]
+
+ def __iter__(self):
+ return iter(self.values)
+
+
+
+class PatchTest(unittest2.TestCase):
+
+ def assertNotCallable(self, obj, magic=True):
+ MockClass = NonCallableMagicMock
+ if not magic:
+ MockClass = NonCallableMock
+
+ self.assertRaises(TypeError, obj)
+ self.assertTrue(is_instance(obj, MockClass))
+ self.assertFalse(is_instance(obj, CallableMixin))
+
+
+ def test_single_patchobject(self):
+ class Something(object):
+ attribute = sentinel.Original
+
+ @patch.object(Something, 'attribute', sentinel.Patched)
+ def test():
+ self.assertEqual(Something.attribute, sentinel.Patched, "unpatched")
+
+ test()
+ self.assertEqual(Something.attribute, sentinel.Original,
+ "patch not restored")
+
+
+ def test_patchobject_with_none(self):
+ class Something(object):
+ attribute = sentinel.Original
+
+ @patch.object(Something, 'attribute', None)
+ def test():
+ self.assertIsNone(Something.attribute, "unpatched")
+
+ test()
+ self.assertEqual(Something.attribute, sentinel.Original,
+ "patch not restored")
+
+
+ def test_multiple_patchobject(self):
+ class Something(object):
+ attribute = sentinel.Original
+ next_attribute = sentinel.Original2
+
+ @patch.object(Something, 'attribute', sentinel.Patched)
+ @patch.object(Something, 'next_attribute', sentinel.Patched2)
+ def test():
+ self.assertEqual(Something.attribute, sentinel.Patched,
+ "unpatched")
+ self.assertEqual(Something.next_attribute, sentinel.Patched2,
+ "unpatched")
+
+ test()
+ self.assertEqual(Something.attribute, sentinel.Original,
+ "patch not restored")
+ self.assertEqual(Something.next_attribute, sentinel.Original2,
+ "patch not restored")
+
+
+ def test_object_lookup_is_quite_lazy(self):
+ global something
+ original = something
+ @patch('%s.something' % __name__, sentinel.Something2)
+ def test():
+ pass
+
+ try:
+ something = sentinel.replacement_value
+ test()
+ self.assertEqual(something, sentinel.replacement_value)
+ finally:
+ something = original
+
+
+ def test_patch(self):
+ @patch('%s.something' % __name__, sentinel.Something2)
+ def test():
+ self.assertEqual(PTModule.something, sentinel.Something2,
+ "unpatched")
+
+ test()
+ self.assertEqual(PTModule.something, sentinel.Something,
+ "patch not restored")
+
+ @patch('%s.something' % __name__, sentinel.Something2)
+ @patch('%s.something_else' % __name__, sentinel.SomethingElse)
+ def test():
+ self.assertEqual(PTModule.something, sentinel.Something2,
+ "unpatched")
+ self.assertEqual(PTModule.something_else, sentinel.SomethingElse,
+ "unpatched")
+
+ self.assertEqual(PTModule.something, sentinel.Something,
+ "patch not restored")
+ self.assertEqual(PTModule.something_else, sentinel.SomethingElse,
+ "patch not restored")
+
+ # Test the patching and restoring works a second time
+ test()
+
+ self.assertEqual(PTModule.something, sentinel.Something,
+ "patch not restored")
+ self.assertEqual(PTModule.something_else, sentinel.SomethingElse,
+ "patch not restored")
+
+ mock = Mock()
+ mock.return_value = sentinel.Handle
+ @patch('%s.open' % builtin_string, mock)
+ def test():
+ self.assertEqual(open('filename', 'r'), sentinel.Handle,
+ "open not patched")
+ test()
+ test()
+
+ self.assertNotEqual(open, mock, "patch not restored")
+
+
+ def test_patch_class_attribute(self):
+ @patch('%s.SomeClass.class_attribute' % __name__,
+ sentinel.ClassAttribute)
+ def test():
+ self.assertEqual(PTModule.SomeClass.class_attribute,
+ sentinel.ClassAttribute, "unpatched")
+ test()
+
+ self.assertIsNone(PTModule.SomeClass.class_attribute,
+ "patch not restored")
+
+
+ def test_patchobject_with_default_mock(self):
+ class Test(object):
+ something = sentinel.Original
+ something2 = sentinel.Original2
+
+ @patch.object(Test, 'something')
+ def test(mock):
+ self.assertEqual(mock, Test.something,
+ "Mock not passed into test function")
+ self.assertIsInstance(mock, MagicMock,
+ "patch with two arguments did not create a mock")
+
+ test()
+
+ @patch.object(Test, 'something')
+ @patch.object(Test, 'something2')
+ def test(this1, this2, mock1, mock2):
+ self.assertEqual(this1, sentinel.this1,
+ "Patched function didn't receive initial argument")
+ self.assertEqual(this2, sentinel.this2,
+ "Patched function didn't receive second argument")
+ self.assertEqual(mock1, Test.something2,
+ "Mock not passed into test function")
+ self.assertEqual(mock2, Test.something,
+ "Second Mock not passed into test function")
+ self.assertIsInstance(mock2, MagicMock,
+ "patch with two arguments did not create a mock")
+ self.assertIsInstance(mock2, MagicMock,
+ "patch with two arguments did not create a mock")
+
+ # A hack to test that new mocks are passed the second time
+ self.assertNotEqual(outerMock1, mock1, "unexpected value for mock1")
+ self.assertNotEqual(outerMock2, mock2, "unexpected value for mock1")
+ return mock1, mock2
+
+ outerMock1 = outerMock2 = None
+ outerMock1, outerMock2 = test(sentinel.this1, sentinel.this2)
+
+ # Test that executing a second time creates new mocks
+ test(sentinel.this1, sentinel.this2)
+
+
+ def test_patch_with_spec(self):
+ @patch('%s.SomeClass' % __name__, spec=SomeClass)
+ def test(MockSomeClass):
+ self.assertEqual(SomeClass, MockSomeClass)
+ self.assertTrue(is_instance(SomeClass.wibble, MagicMock))
+ self.assertRaises(AttributeError, lambda: SomeClass.not_wibble)
+
+ test()
+
+
+ def test_patchobject_with_spec(self):
+ @patch.object(SomeClass, 'class_attribute', spec=SomeClass)
+ def test(MockAttribute):
+ self.assertEqual(SomeClass.class_attribute, MockAttribute)
+ self.assertTrue(is_instance(SomeClass.class_attribute.wibble,
+ MagicMock))
+ self.assertRaises(AttributeError,
+ lambda: SomeClass.class_attribute.not_wibble)
+
+ test()
+
+
+ def test_patch_with_spec_as_list(self):
+ @patch('%s.SomeClass' % __name__, spec=['wibble'])
+ def test(MockSomeClass):
+ self.assertEqual(SomeClass, MockSomeClass)
+ self.assertTrue(is_instance(SomeClass.wibble, MagicMock))
+ self.assertRaises(AttributeError, lambda: SomeClass.not_wibble)
+
+ test()
+
+
+ def test_patchobject_with_spec_as_list(self):
+ @patch.object(SomeClass, 'class_attribute', spec=['wibble'])
+ def test(MockAttribute):
+ self.assertEqual(SomeClass.class_attribute, MockAttribute)
+ self.assertTrue(is_instance(SomeClass.class_attribute.wibble,
+ MagicMock))
+ self.assertRaises(AttributeError,
+ lambda: SomeClass.class_attribute.not_wibble)
+
+ test()
+
+
+ def test_nested_patch_with_spec_as_list(self):
+ # regression test for nested decorators
+ @patch('%s.open' % builtin_string)
+ @patch('%s.SomeClass' % __name__, spec=['wibble'])
+ def test(MockSomeClass, MockOpen):
+ self.assertEqual(SomeClass, MockSomeClass)
+ self.assertTrue(is_instance(SomeClass.wibble, MagicMock))
+ self.assertRaises(AttributeError, lambda: SomeClass.not_wibble)
+ test()
+
+
+ def test_patch_with_spec_as_boolean(self):
+ @patch('%s.SomeClass' % __name__, spec=True)
+ def test(MockSomeClass):
+ self.assertEqual(SomeClass, MockSomeClass)
+ # Should not raise attribute error
+ MockSomeClass.wibble
+
+ self.assertRaises(AttributeError, lambda: MockSomeClass.not_wibble)
+
+ test()
+
+
+ def test_patch_object_with_spec_as_boolean(self):
+ @patch.object(PTModule, 'SomeClass', spec=True)
+ def test(MockSomeClass):
+ self.assertEqual(SomeClass, MockSomeClass)
+ # Should not raise attribute error
+ MockSomeClass.wibble
+
+ self.assertRaises(AttributeError, lambda: MockSomeClass.not_wibble)
+
+ test()
+
+
+ def test_patch_class_acts_with_spec_is_inherited(self):
+ @patch('%s.SomeClass' % __name__, spec=True)
+ def test(MockSomeClass):
+ self.assertTrue(is_instance(MockSomeClass, MagicMock))
+ instance = MockSomeClass()
+ self.assertNotCallable(instance)
+ # Should not raise attribute error
+ instance.wibble
+
+ self.assertRaises(AttributeError, lambda: instance.not_wibble)
+
+ test()
+
+
+ def test_patch_with_create_mocks_non_existent_attributes(self):
+ @patch('%s.frooble' % builtin_string, sentinel.Frooble, create=True)
+ def test():
+ self.assertEqual(frooble, sentinel.Frooble)
+
+ test()
+ self.assertRaises(NameError, lambda: frooble)
+
+
+ def test_patchobject_with_create_mocks_non_existent_attributes(self):
+ @patch.object(SomeClass, 'frooble', sentinel.Frooble, create=True)
+ def test():
+ self.assertEqual(SomeClass.frooble, sentinel.Frooble)
+
+ test()
+ self.assertFalse(hasattr(SomeClass, 'frooble'))
+
+
+ def test_patch_wont_create_by_default(self):
+ try:
+ @patch('%s.frooble' % builtin_string, sentinel.Frooble)
+ def test():
+ self.assertEqual(frooble, sentinel.Frooble)
+
+ test()
+ except AttributeError:
+ pass
+ else:
+ self.fail('Patching non existent attributes should fail')
+
+ self.assertRaises(NameError, lambda: frooble)
+
+
+ def test_patchobject_wont_create_by_default(self):
+ try:
+ @patch.object(SomeClass, 'frooble', sentinel.Frooble)
+ def test():
+ self.fail('Patching non existent attributes should fail')
+
+ test()
+ except AttributeError:
+ pass
+ else:
+ self.fail('Patching non existent attributes should fail')
+ self.assertFalse(hasattr(SomeClass, 'frooble'))
+
+
+ def test_patch_with_static_methods(self):
+ class Foo(object):
+ @staticmethod
+ def woot():
+ return sentinel.Static
+
+ @patch.object(Foo, 'woot', staticmethod(lambda: sentinel.Patched))
+ def anonymous():
+ self.assertEqual(Foo.woot(), sentinel.Patched)
+ anonymous()
+
+ self.assertEqual(Foo.woot(), sentinel.Static)
+
+
+ def test_patch_local(self):
+ foo = sentinel.Foo
+ @patch.object(sentinel, 'Foo', 'Foo')
+ def anonymous():
+ self.assertEqual(sentinel.Foo, 'Foo')
+ anonymous()
+
+ self.assertEqual(sentinel.Foo, foo)
+
+
+ def test_patch_slots(self):
+ class Foo(object):
+ __slots__ = ('Foo',)
+
+ foo = Foo()
+ foo.Foo = sentinel.Foo
+
+ @patch.object(foo, 'Foo', 'Foo')
+ def anonymous():
+ self.assertEqual(foo.Foo, 'Foo')
+ anonymous()
+
+ self.assertEqual(foo.Foo, sentinel.Foo)
+
+
+ def test_patchobject_class_decorator(self):
+ class Something(object):
+ attribute = sentinel.Original
+
+ class Foo(object):
+ def test_method(other_self):
+ self.assertEqual(Something.attribute, sentinel.Patched,
+ "unpatched")
+ def not_test_method(other_self):
+ self.assertEqual(Something.attribute, sentinel.Original,
+ "non-test method patched")
+
+ Foo = patch.object(Something, 'attribute', sentinel.Patched)(Foo)
+
+ f = Foo()
+ f.test_method()
+ f.not_test_method()
+
+ self.assertEqual(Something.attribute, sentinel.Original,
+ "patch not restored")
+
+
+ def test_patch_class_decorator(self):
+ class Something(object):
+ attribute = sentinel.Original
+
+ class Foo(object):
+ def test_method(other_self, mock_something):
+ self.assertEqual(PTModule.something, mock_something,
+ "unpatched")
+ def not_test_method(other_self):
+ self.assertEqual(PTModule.something, sentinel.Something,
+ "non-test method patched")
+ Foo = patch('%s.something' % __name__)(Foo)
+
+ f = Foo()
+ f.test_method()
+ f.not_test_method()
+
+ self.assertEqual(Something.attribute, sentinel.Original,
+ "patch not restored")
+ self.assertEqual(PTModule.something, sentinel.Something,
+ "patch not restored")
+
+
+ def test_patchobject_twice(self):
+ class Something(object):
+ attribute = sentinel.Original
+ next_attribute = sentinel.Original2
+
+ @patch.object(Something, 'attribute', sentinel.Patched)
+ @patch.object(Something, 'attribute', sentinel.Patched)
+ def test():
+ self.assertEqual(Something.attribute, sentinel.Patched, "unpatched")
+
+ test()
+
+ self.assertEqual(Something.attribute, sentinel.Original,
+ "patch not restored")
+
+
+ def test_patch_dict(self):
+ foo = {'initial': object(), 'other': 'something'}
+ original = foo.copy()
+
+ @patch.dict(foo)
+ def test():
+ foo['a'] = 3
+ del foo['initial']
+ foo['other'] = 'something else'
+
+ test()
+
+ self.assertEqual(foo, original)
+
+ @patch.dict(foo, {'a': 'b'})
+ def test():
+ self.assertEqual(len(foo), 3)
+ self.assertEqual(foo['a'], 'b')
+
+ test()
+
+ self.assertEqual(foo, original)
+
+ @patch.dict(foo, [('a', 'b')])
+ def test():
+ self.assertEqual(len(foo), 3)
+ self.assertEqual(foo['a'], 'b')
+
+ test()
+
+ self.assertEqual(foo, original)
+
+
+ def test_patch_dict_with_container_object(self):
+ foo = Container()
+ foo['initial'] = object()
+ foo['other'] = 'something'
+
+ original = foo.values.copy()
+
+ @patch.dict(foo)
+ def test():
+ foo['a'] = 3
+ del foo['initial']
+ foo['other'] = 'something else'
+
+ test()
+
+ self.assertEqual(foo.values, original)
+
+ @patch.dict(foo, {'a': 'b'})
+ def test():
+ self.assertEqual(len(foo.values), 3)
+ self.assertEqual(foo['a'], 'b')
+
+ test()
+
+ self.assertEqual(foo.values, original)
+
+
+ def test_patch_dict_with_clear(self):
+ foo = {'initial': object(), 'other': 'something'}
+ original = foo.copy()
+
+ @patch.dict(foo, clear=True)
+ def test():
+ self.assertEqual(foo, {})
+ foo['a'] = 3
+ foo['other'] = 'something else'
+
+ test()
+
+ self.assertEqual(foo, original)
+
+ @patch.dict(foo, {'a': 'b'}, clear=True)
+ def test():
+ self.assertEqual(foo, {'a': 'b'})
+
+ test()
+
+ self.assertEqual(foo, original)
+
+ @patch.dict(foo, [('a', 'b')], clear=True)
+ def test():
+ self.assertEqual(foo, {'a': 'b'})
+
+ test()
+
+ self.assertEqual(foo, original)
+
+
+ def test_patch_dict_with_container_object_and_clear(self):
+ foo = Container()
+ foo['initial'] = object()
+ foo['other'] = 'something'
+
+ original = foo.values.copy()
+
+ @patch.dict(foo, clear=True)
+ def test():
+ self.assertEqual(foo.values, {})
+ foo['a'] = 3
+ foo['other'] = 'something else'
+
+ test()
+
+ self.assertEqual(foo.values, original)
+
+ @patch.dict(foo, {'a': 'b'}, clear=True)
+ def test():
+ self.assertEqual(foo.values, {'a': 'b'})
+
+ test()
+
+ self.assertEqual(foo.values, original)
+
+
+ def test_name_preserved(self):
+ foo = {}
+
+ @patch('%s.SomeClass' % __name__, object())
+ @patch('%s.SomeClass' % __name__, object(), autospec=True)
+ @patch.object(SomeClass, object())
+ @patch.dict(foo)
+ def some_name():
+ pass
+
+ self.assertEqual(some_name.__name__, 'some_name')
+
+
+ def test_patch_with_exception(self):
+ foo = {}
+
+ @patch.dict(foo, {'a': 'b'})
+ def test():
+ raise NameError('Konrad')
+ try:
+ test()
+ except NameError:
+ pass
+ else:
+ self.fail('NameError not raised by test')
+
+ self.assertEqual(foo, {})
+
+
+ def test_patch_dict_with_string(self):
+ @patch.dict('os.environ', {'konrad_delong': 'some value'})
+ def test():
+ self.assertIn('konrad_delong', os.environ)
+
+ test()
+
+
+ @unittest2.expectedFailure
+ def test_patch_descriptor(self):
+ # would be some effort to fix this - we could special case the
+ # builtin descriptors: classmethod, property, staticmethod
+ class Nothing(object):
+ foo = None
+
+ class Something(object):
+ foo = {}
+
+ @patch.object(Nothing, 'foo', 2)
+ @classmethod
+ def klass(cls):
+ self.assertIs(cls, Something)
+
+ @patch.object(Nothing, 'foo', 2)
+ @staticmethod
+ def static(arg):
+ return arg
+
+ @patch.dict(foo)
+ @classmethod
+ def klass_dict(cls):
+ self.assertIs(cls, Something)
+
+ @patch.dict(foo)
+ @staticmethod
+ def static_dict(arg):
+ return arg
+
+ # these will raise exceptions if patching descriptors is broken
+ self.assertEqual(Something.static('f00'), 'f00')
+ Something.klass()
+ self.assertEqual(Something.static_dict('f00'), 'f00')
+ Something.klass_dict()
+
+ something = Something()
+ self.assertEqual(something.static('f00'), 'f00')
+ something.klass()
+ self.assertEqual(something.static_dict('f00'), 'f00')
+ something.klass_dict()
+
+
+ def test_patch_spec_set(self):
+ @patch('%s.SomeClass' % __name__, spec_set=SomeClass)
+ def test(MockClass):
+ MockClass.z = 'foo'
+
+ self.assertRaises(AttributeError, test)
+
+ @patch.object(support, 'SomeClass', spec_set=SomeClass)
+ def test(MockClass):
+ MockClass.z = 'foo'
+
+ self.assertRaises(AttributeError, test)
+ @patch('%s.SomeClass' % __name__, spec_set=True)
+ def test(MockClass):
+ MockClass.z = 'foo'
+
+ self.assertRaises(AttributeError, test)
+
+ @patch.object(support, 'SomeClass', spec_set=True)
+ def test(MockClass):
+ MockClass.z = 'foo'
+
+ self.assertRaises(AttributeError, test)
+
+
+ def test_spec_set_inherit(self):
+ @patch('%s.SomeClass' % __name__, spec_set=True)
+ def test(MockClass):
+ instance = MockClass()
+ instance.z = 'foo'
+
+ self.assertRaises(AttributeError, test)
+
+
+ def test_patch_start_stop(self):
+ original = something
+ patcher = patch('%s.something' % __name__)
+ self.assertIs(something, original)
+ mock = patcher.start()
+ try:
+ self.assertIsNot(mock, original)
+ self.assertIs(something, mock)
+ finally:
+ patcher.stop()
+ self.assertIs(something, original)
+
+
+ def test_stop_without_start(self):
+ patcher = patch(foo_name, 'bar', 3)
+
+ # calling stop without start used to produce a very obscure error
+ self.assertRaises(RuntimeError, patcher.stop)
+
+
+ def test_patchobject_start_stop(self):
+ original = something
+ patcher = patch.object(PTModule, 'something', 'foo')
+ self.assertIs(something, original)
+ replaced = patcher.start()
+ try:
+ self.assertEqual(replaced, 'foo')
+ self.assertIs(something, replaced)
+ finally:
+ patcher.stop()
+ self.assertIs(something, original)
+
+
+ def test_patch_dict_start_stop(self):
+ d = {'foo': 'bar'}
+ original = d.copy()
+ patcher = patch.dict(d, [('spam', 'eggs')], clear=True)
+ self.assertEqual(d, original)
+
+ patcher.start()
+ try:
+ self.assertEqual(d, {'spam': 'eggs'})
+ finally:
+ patcher.stop()
+ self.assertEqual(d, original)
+
+
+ def test_patch_dict_class_decorator(self):
+ this = self
+ d = {'spam': 'eggs'}
+ original = d.copy()
+
+ class Test(object):
+ def test_first(self):
+ this.assertEqual(d, {'foo': 'bar'})
+ def test_second(self):
+ this.assertEqual(d, {'foo': 'bar'})
+
+ Test = patch.dict(d, {'foo': 'bar'}, clear=True)(Test)
+ self.assertEqual(d, original)
+
+ test = Test()
+
+ test.test_first()
+ self.assertEqual(d, original)
+
+ test.test_second()
+ self.assertEqual(d, original)
+
+ test = Test()
+
+ test.test_first()
+ self.assertEqual(d, original)
+
+ test.test_second()
+ self.assertEqual(d, original)
+
+
+ def test_get_only_proxy(self):
+ class Something(object):
+ foo = 'foo'
+ class SomethingElse:
+ foo = 'foo'
+
+ for thing in Something, SomethingElse, Something(), SomethingElse:
+ proxy = _get_proxy(thing)
+
+ @patch.object(proxy, 'foo', 'bar')
+ def test():
+ self.assertEqual(proxy.foo, 'bar')
+ test()
+ self.assertEqual(proxy.foo, 'foo')
+ self.assertEqual(thing.foo, 'foo')
+ self.assertNotIn('foo', proxy.__dict__)
+
+
+ def test_get_set_delete_proxy(self):
+ class Something(object):
+ foo = 'foo'
+ class SomethingElse:
+ foo = 'foo'
+
+ for thing in Something, SomethingElse, Something(), SomethingElse:
+ proxy = _get_proxy(Something, get_only=False)
+
+ @patch.object(proxy, 'foo', 'bar')
+ def test():
+ self.assertEqual(proxy.foo, 'bar')
+ test()
+ self.assertEqual(proxy.foo, 'foo')
+ self.assertEqual(thing.foo, 'foo')
+ self.assertNotIn('foo', proxy.__dict__)
+
+
+ def test_patch_keyword_args(self):
+ kwargs = {'side_effect': KeyError, 'foo.bar.return_value': 33,
+ 'foo': MagicMock()}
+
+ patcher = patch(foo_name, **kwargs)
+ mock = patcher.start()
+ patcher.stop()
+
+ self.assertRaises(KeyError, mock)
+ self.assertEqual(mock.foo.bar(), 33)
+ self.assertIsInstance(mock.foo, MagicMock)
+
+
+ def test_patch_object_keyword_args(self):
+ kwargs = {'side_effect': KeyError, 'foo.bar.return_value': 33,
+ 'foo': MagicMock()}
+
+ patcher = patch.object(Foo, 'f', **kwargs)
+ mock = patcher.start()
+ patcher.stop()
+
+ self.assertRaises(KeyError, mock)
+ self.assertEqual(mock.foo.bar(), 33)
+ self.assertIsInstance(mock.foo, MagicMock)
+
+
+ def test_patch_dict_keyword_args(self):
+ original = {'foo': 'bar'}
+ copy = original.copy()
+
+ patcher = patch.dict(original, foo=3, bar=4, baz=5)
+ patcher.start()
+
+ try:
+ self.assertEqual(original, dict(foo=3, bar=4, baz=5))
+ finally:
+ patcher.stop()
+
+ self.assertEqual(original, copy)
+
+
+ def test_autospec(self):
+ class Boo(object):
+ def __init__(self, a):
+ pass
+ def f(self, a):
+ pass
+ def g(self):
+ pass
+ foo = 'bar'
+
+ class Bar(object):
+ def a(self):
+ pass
+
+ def _test(mock):
+ mock(1)
+ mock.assert_called_with(1)
+ self.assertRaises(TypeError, mock)
+
+ def _test2(mock):
+ mock.f(1)
+ mock.f.assert_called_with(1)
+ self.assertRaises(TypeError, mock.f)
+
+ mock.g()
+ mock.g.assert_called_with()
+ self.assertRaises(TypeError, mock.g, 1)
+
+ self.assertRaises(AttributeError, getattr, mock, 'h')
+
+ mock.foo.lower()
+ mock.foo.lower.assert_called_with()
+ self.assertRaises(AttributeError, getattr, mock.foo, 'bar')
+
+ mock.Bar()
+ mock.Bar.assert_called_with()
+
+ mock.Bar.a()
+ mock.Bar.a.assert_called_with()
+ self.assertRaises(TypeError, mock.Bar.a, 1)
+
+ mock.Bar().a()
+ mock.Bar().a.assert_called_with()
+ self.assertRaises(TypeError, mock.Bar().a, 1)
+
+ self.assertRaises(AttributeError, getattr, mock.Bar, 'b')
+ self.assertRaises(AttributeError, getattr, mock.Bar(), 'b')
+
+ def function(mock):
+ _test(mock)
+ _test2(mock)
+ _test2(mock(1))
+ self.assertIs(mock, Foo)
+ return mock
+
+ test = patch(foo_name, autospec=True)(function)
+
+ mock = test()
+ self.assertIsNot(Foo, mock)
+ # test patching a second time works
+ test()
+
+ module = sys.modules[__name__]
+ test = patch.object(module, 'Foo', autospec=True)(function)
+
+ mock = test()
+ self.assertIsNot(Foo, mock)
+ # test patching a second time works
+ test()
+
+
+ def test_autospec_function(self):
+ @patch('%s.function' % __name__, autospec=True)
+ def test(mock):
+ function(1)
+ function.assert_called_with(1)
+ function(2, 3)
+ function.assert_called_with(2, 3)
+
+ self.assertRaises(TypeError, function)
+ self.assertRaises(AttributeError, getattr, function, 'foo')
+
+ test()
+
+
+ def test_autospec_keywords(self):
+ @patch('%s.function' % __name__, autospec=True,
+ return_value=3)
+ def test(mock_function):
+ #self.assertEqual(function.abc, 'foo')
+ return function(1, 2)
+
+ result = test()
+ self.assertEqual(result, 3)
+
+
+ def test_autospec_with_new(self):
+ patcher = patch('%s.function' % __name__, new=3, autospec=True)
+ self.assertRaises(TypeError, patcher.start)
+
+ module = sys.modules[__name__]
+ patcher = patch.object(module, 'function', new=3, autospec=True)
+ self.assertRaises(TypeError, patcher.start)
+
+
+ def test_autospec_with_object(self):
+ class Bar(Foo):
+ extra = []
+
+ patcher = patch(foo_name, autospec=Bar)
+ mock = patcher.start()
+ try:
+ self.assertIsInstance(mock, Bar)
+ self.assertIsInstance(mock.extra, list)
+ finally:
+ patcher.stop()
+
+
+ def test_autospec_inherits(self):
+ FooClass = Foo
+ patcher = patch(foo_name, autospec=True)
+ mock = patcher.start()
+ try:
+ self.assertIsInstance(mock, FooClass)
+ self.assertIsInstance(mock(3), FooClass)
+ finally:
+ patcher.stop()
+
+
+ def test_autospec_name(self):
+ patcher = patch(foo_name, autospec=True)
+ mock = patcher.start()
+
+ try:
+ self.assertIn(" name='Foo'", repr(mock))
+ self.assertIn(" name='Foo.f'", repr(mock.f))
+ self.assertIn(" name='Foo()'", repr(mock(None)))
+ self.assertIn(" name='Foo().f'", repr(mock(None).f))
+ finally:
+ patcher.stop()
+
+
+ def test_tracebacks(self):
+ @patch.object(Foo, 'f', object())
+ def test():
+ raise AssertionError
+ try:
+ test()
+ except:
+ err = sys.exc_info()
+
+ result = unittest2.TextTestResult(None, None, 0)
+ traceback = result._exc_info_to_string(err, self)
+ self.assertIn('raise AssertionError', traceback)
+
+
+ def test_new_callable_patch(self):
+ patcher = patch(foo_name, new_callable=NonCallableMagicMock)
+
+ m1 = patcher.start()
+ patcher.stop()
+ m2 = patcher.start()
+ patcher.stop()
+
+ self.assertIsNot(m1, m2)
+ for mock in m1, m2:
+ self.assertNotCallable(m1)
+
+
+ def test_new_callable_patch_object(self):
+ patcher = patch.object(Foo, 'f', new_callable=NonCallableMagicMock)
+
+ m1 = patcher.start()
+ patcher.stop()
+ m2 = patcher.start()
+ patcher.stop()
+
+ self.assertIsNot(m1, m2)
+ for mock in m1, m2:
+ self.assertNotCallable(m1)
+
+
+ def test_new_callable_keyword_arguments(self):
+ class Bar(object):
+ kwargs = None
+ def __init__(self, **kwargs):
+ Bar.kwargs = kwargs
+
+ patcher = patch(foo_name, new_callable=Bar, arg1=1, arg2=2)
+ m = patcher.start()
+ try:
+ self.assertIs(type(m), Bar)
+ self.assertEqual(Bar.kwargs, dict(arg1=1, arg2=2))
+ finally:
+ patcher.stop()
+
+
+ def test_new_callable_spec(self):
+ class Bar(object):
+ kwargs = None
+ def __init__(self, **kwargs):
+ Bar.kwargs = kwargs
+
+ patcher = patch(foo_name, new_callable=Bar, spec=Bar)
+ patcher.start()
+ try:
+ self.assertEqual(Bar.kwargs, dict(spec=Bar))
+ finally:
+ patcher.stop()
+
+ patcher = patch(foo_name, new_callable=Bar, spec_set=Bar)
+ patcher.start()
+ try:
+ self.assertEqual(Bar.kwargs, dict(spec_set=Bar))
+ finally:
+ patcher.stop()
+
+
+ def test_new_callable_create(self):
+ non_existent_attr = '%s.weeeee' % foo_name
+ p = patch(non_existent_attr, new_callable=NonCallableMock)
+ self.assertRaises(AttributeError, p.start)
+
+ p = patch(non_existent_attr, new_callable=NonCallableMock,
+ create=True)
+ m = p.start()
+ try:
+ self.assertNotCallable(m, magic=False)
+ finally:
+ p.stop()
+
+
+ def test_new_callable_incompatible_with_new(self):
+ self.assertRaises(
+ ValueError, patch, foo_name, new=object(), new_callable=MagicMock
+ )
+ self.assertRaises(
+ ValueError, patch.object, Foo, 'f', new=object(),
+ new_callable=MagicMock
+ )
+
+
+ def test_new_callable_incompatible_with_autospec(self):
+ self.assertRaises(
+ ValueError, patch, foo_name, new_callable=MagicMock,
+ autospec=True
+ )
+ self.assertRaises(
+ ValueError, patch.object, Foo, 'f', new_callable=MagicMock,
+ autospec=True
+ )
+
+
+ def test_new_callable_inherit_for_mocks(self):
+ class MockSub(Mock):
+ pass
+
+ MockClasses = (
+ NonCallableMock, NonCallableMagicMock, MagicMock, Mock, MockSub
+ )
+ for Klass in MockClasses:
+ for arg in 'spec', 'spec_set':
+ kwargs = {arg: True}
+ p = patch(foo_name, new_callable=Klass, **kwargs)
+ m = p.start()
+ try:
+ instance = m.return_value
+ self.assertRaises(AttributeError, getattr, instance, 'x')
+ finally:
+ p.stop()
+
+
+ def test_new_callable_inherit_non_mock(self):
+ class NotAMock(object):
+ def __init__(self, spec):
+ self.spec = spec
+
+ p = patch(foo_name, new_callable=NotAMock, spec=True)
+ m = p.start()
+ try:
+ self.assertTrue(is_instance(m, NotAMock))
+ self.assertRaises(AttributeError, getattr, m, 'return_value')
+ finally:
+ p.stop()
+
+ self.assertEqual(m.spec, Foo)
+
+
+ def test_new_callable_class_decorating(self):
+ test = self
+ original = Foo
+ class SomeTest(object):
+
+ def _test(self, mock_foo):
+ test.assertIsNot(Foo, original)
+ test.assertIs(Foo, mock_foo)
+ test.assertIsInstance(Foo, SomeClass)
+
+ def test_two(self, mock_foo):
+ self._test(mock_foo)
+ def test_one(self, mock_foo):
+ self._test(mock_foo)
+
+ SomeTest = patch(foo_name, new_callable=SomeClass)(SomeTest)
+ SomeTest().test_one()
+ SomeTest().test_two()
+ self.assertIs(Foo, original)
+
+
+ def test_patch_multiple(self):
+ original_foo = Foo
+ original_f = Foo.f
+ original_g = Foo.g
+
+ patcher1 = patch.multiple(foo_name, f=1, g=2)
+ patcher2 = patch.multiple(Foo, f=1, g=2)
+
+ for patcher in patcher1, patcher2:
+ patcher.start()
+ try:
+ self.assertIs(Foo, original_foo)
+ self.assertEqual(Foo.f, 1)
+ self.assertEqual(Foo.g, 2)
+ finally:
+ patcher.stop()
+
+ self.assertIs(Foo, original_foo)
+ self.assertEqual(Foo.f, original_f)
+ self.assertEqual(Foo.g, original_g)
+
+
+ @patch.multiple(foo_name, f=3, g=4)
+ def test():
+ self.assertIs(Foo, original_foo)
+ self.assertEqual(Foo.f, 3)
+ self.assertEqual(Foo.g, 4)
+
+ test()
+
+
+ def test_patch_multiple_no_kwargs(self):
+ self.assertRaises(ValueError, patch.multiple, foo_name)
+ self.assertRaises(ValueError, patch.multiple, Foo)
+
+
+ def test_patch_multiple_create_mocks(self):
+ original_foo = Foo
+ original_f = Foo.f
+ original_g = Foo.g
+
+ @patch.multiple(foo_name, f=DEFAULT, g=3, foo=DEFAULT)
+ def test(f, foo):
+ self.assertIs(Foo, original_foo)
+ self.assertIs(Foo.f, f)
+ self.assertEqual(Foo.g, 3)
+ self.assertIs(Foo.foo, foo)
+ self.assertTrue(is_instance(f, MagicMock))
+ self.assertTrue(is_instance(foo, MagicMock))
+
+ test()
+ self.assertEqual(Foo.f, original_f)
+ self.assertEqual(Foo.g, original_g)
+
+
+ def test_patch_multiple_create_mocks_different_order(self):
+ # bug revealed by Jython!
+ original_f = Foo.f
+ original_g = Foo.g
+
+ patcher = patch.object(Foo, 'f', 3)
+ patcher.attribute_name = 'f'
+
+ other = patch.object(Foo, 'g', DEFAULT)
+ other.attribute_name = 'g'
+ patcher.additional_patchers = [other]
+
+ @patcher
+ def test(g):
+ self.assertIs(Foo.g, g)
+ self.assertEqual(Foo.f, 3)
+
+ test()
+ self.assertEqual(Foo.f, original_f)
+ self.assertEqual(Foo.g, original_g)
+
+
+ def test_patch_multiple_stacked_decorators(self):
+ original_foo = Foo
+ original_f = Foo.f
+ original_g = Foo.g
+
+ @patch.multiple(foo_name, f=DEFAULT)
+ @patch.multiple(foo_name, foo=DEFAULT)
+ @patch(foo_name + '.g')
+ def test1(g, **kwargs):
+ _test(g, **kwargs)
+
+ @patch.multiple(foo_name, f=DEFAULT)
+ @patch(foo_name + '.g')
+ @patch.multiple(foo_name, foo=DEFAULT)
+ def test2(g, **kwargs):
+ _test(g, **kwargs)
+
+ @patch(foo_name + '.g')
+ @patch.multiple(foo_name, f=DEFAULT)
+ @patch.multiple(foo_name, foo=DEFAULT)
+ def test3(g, **kwargs):
+ _test(g, **kwargs)
+
+ def _test(g, **kwargs):
+ f = kwargs.pop('f')
+ foo = kwargs.pop('foo')
+ self.assertFalse(kwargs)
+
+ self.assertIs(Foo, original_foo)
+ self.assertIs(Foo.f, f)
+ self.assertIs(Foo.g, g)
+ self.assertIs(Foo.foo, foo)
+ self.assertTrue(is_instance(f, MagicMock))
+ self.assertTrue(is_instance(g, MagicMock))
+ self.assertTrue(is_instance(foo, MagicMock))
+
+ test1()
+ test2()
+ test3()
+ self.assertEqual(Foo.f, original_f)
+ self.assertEqual(Foo.g, original_g)
+
+
+ def test_patch_multiple_create_mocks_patcher(self):
+ original_foo = Foo
+ original_f = Foo.f
+ original_g = Foo.g
+
+ patcher = patch.multiple(foo_name, f=DEFAULT, g=3, foo=DEFAULT)
+
+ result = patcher.start()
+ try:
+ f = result['f']
+ foo = result['foo']
+ self.assertEqual(set(result), set(['f', 'foo']))
+
+ self.assertIs(Foo, original_foo)
+ self.assertIs(Foo.f, f)
+ self.assertIs(Foo.foo, foo)
+ self.assertTrue(is_instance(f, MagicMock))
+ self.assertTrue(is_instance(foo, MagicMock))
+ finally:
+ patcher.stop()
+
+ self.assertEqual(Foo.f, original_f)
+ self.assertEqual(Foo.g, original_g)
+
+
+ def test_patch_multiple_decorating_class(self):
+ test = self
+ original_foo = Foo
+ original_f = Foo.f
+ original_g = Foo.g
+
+ class SomeTest(object):
+
+ def _test(self, f, foo):
+ test.assertIs(Foo, original_foo)
+ test.assertIs(Foo.f, f)
+ test.assertEqual(Foo.g, 3)
+ test.assertIs(Foo.foo, foo)
+ test.assertTrue(is_instance(f, MagicMock))
+ test.assertTrue(is_instance(foo, MagicMock))
+
+ def test_two(self, f, foo):
+ self._test(f, foo)
+ def test_one(self, f, foo):
+ self._test(f, foo)
+
+ SomeTest = patch.multiple(
+ foo_name, f=DEFAULT, g=3, foo=DEFAULT
+ )(SomeTest)
+
+ thing = SomeTest()
+ thing.test_one()
+ thing.test_two()
+
+ self.assertEqual(Foo.f, original_f)
+ self.assertEqual(Foo.g, original_g)
+
+
+ def test_patch_multiple_create(self):
+ patcher = patch.multiple(Foo, blam='blam')
+ self.assertRaises(AttributeError, patcher.start)
+
+ patcher = patch.multiple(Foo, blam='blam', create=True)
+ patcher.start()
+ try:
+ self.assertEqual(Foo.blam, 'blam')
+ finally:
+ patcher.stop()
+
+ self.assertFalse(hasattr(Foo, 'blam'))
+
+
+ def test_patch_multiple_spec_set(self):
+ # if spec_set works then we can assume that spec and autospec also
+ # work as the underlying machinery is the same
+ patcher = patch.multiple(Foo, foo=DEFAULT, spec_set=['a', 'b'])
+ result = patcher.start()
+ try:
+ self.assertEqual(Foo.foo, result['foo'])
+ Foo.foo.a(1)
+ Foo.foo.b(2)
+ Foo.foo.a.assert_called_with(1)
+ Foo.foo.b.assert_called_with(2)
+ self.assertRaises(AttributeError, setattr, Foo.foo, 'c', None)
+ finally:
+ patcher.stop()
+
+
+ def test_patch_multiple_new_callable(self):
+ class Thing(object):
+ pass
+
+ patcher = patch.multiple(
+ Foo, f=DEFAULT, g=DEFAULT, new_callable=Thing
+ )
+ result = patcher.start()
+ try:
+ self.assertIs(Foo.f, result['f'])
+ self.assertIs(Foo.g, result['g'])
+ self.assertIsInstance(Foo.f, Thing)
+ self.assertIsInstance(Foo.g, Thing)
+ self.assertIsNot(Foo.f, Foo.g)
+ finally:
+ patcher.stop()
+
+
+ def test_nested_patch_failure(self):
+ original_f = Foo.f
+ original_g = Foo.g
+
+ @patch.object(Foo, 'g', 1)
+ @patch.object(Foo, 'missing', 1)
+ @patch.object(Foo, 'f', 1)
+ def thing1():
+ pass
+
+ @patch.object(Foo, 'missing', 1)
+ @patch.object(Foo, 'g', 1)
+ @patch.object(Foo, 'f', 1)
+ def thing2():
+ pass
+
+ @patch.object(Foo, 'g', 1)
+ @patch.object(Foo, 'f', 1)
+ @patch.object(Foo, 'missing', 1)
+ def thing3():
+ pass
+
+ for func in thing1, thing2, thing3:
+ self.assertRaises(AttributeError, func)
+ self.assertEqual(Foo.f, original_f)
+ self.assertEqual(Foo.g, original_g)
+
+
+ def test_new_callable_failure(self):
+ original_f = Foo.f
+ original_g = Foo.g
+ original_foo = Foo.foo
+
+ def crasher():
+ raise NameError('crasher')
+
+ @patch.object(Foo, 'g', 1)
+ @patch.object(Foo, 'foo', new_callable=crasher)
+ @patch.object(Foo, 'f', 1)
+ def thing1():
+ pass
+
+ @patch.object(Foo, 'foo', new_callable=crasher)
+ @patch.object(Foo, 'g', 1)
+ @patch.object(Foo, 'f', 1)
+ def thing2():
+ pass
+
+ @patch.object(Foo, 'g', 1)
+ @patch.object(Foo, 'f', 1)
+ @patch.object(Foo, 'foo', new_callable=crasher)
+ def thing3():
+ pass
+
+ for func in thing1, thing2, thing3:
+ self.assertRaises(NameError, func)
+ self.assertEqual(Foo.f, original_f)
+ self.assertEqual(Foo.g, original_g)
+ self.assertEqual(Foo.foo, original_foo)
+
+
+ def test_patch_multiple_failure(self):
+ original_f = Foo.f
+ original_g = Foo.g
+
+ patcher = patch.object(Foo, 'f', 1)
+ patcher.attribute_name = 'f'
+
+ good = patch.object(Foo, 'g', 1)
+ good.attribute_name = 'g'
+
+ bad = patch.object(Foo, 'missing', 1)
+ bad.attribute_name = 'missing'
+
+ for additionals in [good, bad], [bad, good]:
+ patcher.additional_patchers = additionals
+
+ @patcher
+ def func():
+ pass
+
+ self.assertRaises(AttributeError, func)
+ self.assertEqual(Foo.f, original_f)
+ self.assertEqual(Foo.g, original_g)
+
+
+ def test_patch_multiple_new_callable_failure(self):
+ original_f = Foo.f
+ original_g = Foo.g
+ original_foo = Foo.foo
+
+ def crasher():
+ raise NameError('crasher')
+
+ patcher = patch.object(Foo, 'f', 1)
+ patcher.attribute_name = 'f'
+
+ good = patch.object(Foo, 'g', 1)
+ good.attribute_name = 'g'
+
+ bad = patch.object(Foo, 'foo', new_callable=crasher)
+ bad.attribute_name = 'foo'
+
+ for additionals in [good, bad], [bad, good]:
+ patcher.additional_patchers = additionals
+
+ @patcher
+ def func():
+ pass
+
+ self.assertRaises(NameError, func)
+ self.assertEqual(Foo.f, original_f)
+ self.assertEqual(Foo.g, original_g)
+ self.assertEqual(Foo.foo, original_foo)
+
+
+ def test_patch_multiple_string_subclasses(self):
+ for base in (str, unicode):
+ Foo = type('Foo', (base,), {'fish': 'tasty'})
+ foo = Foo()
+ @patch.multiple(foo, fish='nearly gone')
+ def test():
+ self.assertEqual(foo.fish, 'nearly gone')
+
+ test()
+ self.assertEqual(foo.fish, 'tasty')
+
+
+ @patch('mock.patch.TEST_PREFIX', 'foo')
+ def test_patch_test_prefix(self):
+ class Foo(object):
+ thing = 'original'
+
+ def foo_one(self):
+ return self.thing
+ def foo_two(self):
+ return self.thing
+ def test_one(self):
+ return self.thing
+ def test_two(self):
+ return self.thing
+
+ Foo = patch.object(Foo, 'thing', 'changed')(Foo)
+
+ foo = Foo()
+ self.assertEqual(foo.foo_one(), 'changed')
+ self.assertEqual(foo.foo_two(), 'changed')
+ self.assertEqual(foo.test_one(), 'original')
+ self.assertEqual(foo.test_two(), 'original')
+
+
+ @patch('mock.patch.TEST_PREFIX', 'bar')
+ def test_patch_dict_test_prefix(self):
+ class Foo(object):
+ def bar_one(self):
+ return dict(the_dict)
+ def bar_two(self):
+ return dict(the_dict)
+ def test_one(self):
+ return dict(the_dict)
+ def test_two(self):
+ return dict(the_dict)
+
+ the_dict = {'key': 'original'}
+ Foo = patch.dict(the_dict, key='changed')(Foo)
+
+ foo =Foo()
+ self.assertEqual(foo.bar_one(), {'key': 'changed'})
+ self.assertEqual(foo.bar_two(), {'key': 'changed'})
+ self.assertEqual(foo.test_one(), {'key': 'original'})
+ self.assertEqual(foo.test_two(), {'key': 'original'})
+
+
+ def test_patch_with_spec_mock_repr(self):
+ for arg in ('spec', 'autospec', 'spec_set'):
+ p = patch('%s.SomeClass' % __name__, **{arg: True})
+ m = p.start()
+ try:
+ self.assertIn(" name='SomeClass'", repr(m))
+ self.assertIn(" name='SomeClass.class_attribute'",
+ repr(m.class_attribute))
+ self.assertIn(" name='SomeClass()'", repr(m()))
+ self.assertIn(" name='SomeClass().class_attribute'",
+ repr(m().class_attribute))
+ finally:
+ p.stop()
+
+
+ def test_patch_nested_autospec_repr(self):
+ p = patch('tests.support', autospec=True)
+ m = p.start()
+ try:
+ self.assertIn(" name='support.SomeClass.wibble()'",
+ repr(m.SomeClass.wibble()))
+ self.assertIn(" name='support.SomeClass().wibble()'",
+ repr(m.SomeClass().wibble()))
+ finally:
+ p.stop()
+
+
+ def test_mock_calls_with_patch(self):
+ for arg in ('spec', 'autospec', 'spec_set'):
+ p = patch('%s.SomeClass' % __name__, **{arg: True})
+ m = p.start()
+ try:
+ m.wibble()
+
+ kalls = [call.wibble()]
+ self.assertEqual(m.mock_calls, kalls)
+ self.assertEqual(m.method_calls, kalls)
+ self.assertEqual(m.wibble.mock_calls, [call()])
+
+ result = m()
+ kalls.append(call())
+ self.assertEqual(m.mock_calls, kalls)
+
+ result.wibble()
+ kalls.append(call().wibble())
+ self.assertEqual(m.mock_calls, kalls)
+
+ self.assertEqual(result.mock_calls, [call.wibble()])
+ self.assertEqual(result.wibble.mock_calls, [call()])
+ self.assertEqual(result.method_calls, [call.wibble()])
+ finally:
+ p.stop()
+
+
+ def test_patch_imports_lazily(self):
+ sys.modules.pop('squizz', None)
+
+ p1 = patch('squizz.squozz')
+ self.assertRaises(ImportError, p1.start)
+
+ squizz = Mock()
+ squizz.squozz = 6
+ sys.modules['squizz'] = squizz
+ p1 = patch('squizz.squozz')
+ squizz.squozz = 3
+ p1.start()
+ p1.stop()
+ self.assertEqual(squizz.squozz, 3)
+
+
+ def test_patch_propogrates_exc_on_exit(self):
+ class holder:
+ exc_info = None, None, None
+
+ class custom_patch(_patch):
+ def __exit__(self, etype=None, val=None, tb=None):
+ _patch.__exit__(self, etype, val, tb)
+ holder.exc_info = etype, val, tb
+ stop = __exit__
+
+ def with_custom_patch(target):
+ getter, attribute = _get_target(target)
+ return custom_patch(
+ getter, attribute, DEFAULT, None, False, None,
+ None, None, {}
+ )
+
+ @with_custom_patch('squizz.squozz')
+ def test(mock):
+ raise RuntimeError
+
+ self.assertRaises(RuntimeError, test)
+ self.assertIs(holder.exc_info[0], RuntimeError)
+ self.assertIsNotNone(holder.exc_info[1],
+ 'exception value not propgated')
+ self.assertIsNotNone(holder.exc_info[2],
+ 'exception traceback not propgated')
+
+
+ def test_create_and_specs(self):
+ for kwarg in ('spec', 'spec_set', 'autospec'):
+ p = patch('%s.doesnotexist' % __name__, create=True,
+ **{kwarg: True})
+ self.assertRaises(TypeError, p.start)
+ self.assertRaises(NameError, lambda: doesnotexist)
+
+ # check that spec with create is innocuous if the original exists
+ p = patch(MODNAME, create=True, **{kwarg: True})
+ p.start()
+ p.stop()
+
+
+ def test_multiple_specs(self):
+ original = PTModule
+ for kwarg in ('spec', 'spec_set'):
+ p = patch(MODNAME, autospec=0, **{kwarg: 0})
+ self.assertRaises(TypeError, p.start)
+ self.assertIs(PTModule, original)
+
+ for kwarg in ('spec', 'autospec'):
+ p = patch(MODNAME, spec_set=0, **{kwarg: 0})
+ self.assertRaises(TypeError, p.start)
+ self.assertIs(PTModule, original)
+
+ for kwarg in ('spec_set', 'autospec'):
+ p = patch(MODNAME, spec=0, **{kwarg: 0})
+ self.assertRaises(TypeError, p.start)
+ self.assertIs(PTModule, original)
+
+
+ def test_specs_false_instead_of_none(self):
+ p = patch(MODNAME, spec=False, spec_set=False, autospec=False)
+ mock = p.start()
+ try:
+ # no spec should have been set, so attribute access should not fail
+ mock.does_not_exist
+ mock.does_not_exist = 3
+ finally:
+ p.stop()
+
+
+ def test_falsey_spec(self):
+ for kwarg in ('spec', 'autospec', 'spec_set'):
+ p = patch(MODNAME, **{kwarg: 0})
+ m = p.start()
+ try:
+ self.assertRaises(AttributeError, getattr, m, 'doesnotexit')
+ finally:
+ p.stop()
+
+
+ def test_spec_set_true(self):
+ for kwarg in ('spec', 'autospec'):
+ p = patch(MODNAME, spec_set=True, **{kwarg: True})
+ m = p.start()
+ try:
+ self.assertRaises(AttributeError, setattr, m,
+ 'doesnotexist', 'something')
+ self.assertRaises(AttributeError, getattr, m, 'doesnotexist')
+ finally:
+ p.stop()
+
+
+ def test_callable_spec_as_list(self):
+ spec = ('__call__',)
+ p = patch(MODNAME, spec=spec)
+ m = p.start()
+ try:
+ self.assertTrue(callable(m))
+ finally:
+ p.stop()
+
+
+ def test_not_callable_spec_as_list(self):
+ spec = ('foo', 'bar')
+ p = patch(MODNAME, spec=spec)
+ m = p.start()
+ try:
+ self.assertFalse(callable(m))
+ finally:
+ p.stop()
+
+
+ def test_patch_stopall(self):
+ unlink = os.unlink
+ chdir = os.chdir
+ path = os.path
+ patch('os.unlink', something).start()
+ patch('os.chdir', something_else).start()
+
+ @patch('os.path')
+ def patched(mock_path):
+ patch.stopall()
+ self.assertIs(os.path, mock_path)
+ self.assertIs(os.unlink, unlink)
+ self.assertIs(os.chdir, chdir)
+
+ patched()
+ self.assertIs(os.path, path)
+
+
+
+if __name__ == '__main__':
+ unittest2.main()
diff --git a/python/mock-1.0.0/tests/testsentinel.py b/python/mock-1.0.0/tests/testsentinel.py
new file mode 100644
index 000000000..981171a45
--- /dev/null
+++ b/python/mock-1.0.0/tests/testsentinel.py
@@ -0,0 +1,33 @@
+# 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
+
+from mock import sentinel, DEFAULT
+
+
+class SentinelTest(unittest2.TestCase):
+
+ def testSentinels(self):
+ self.assertEqual(sentinel.whatever, sentinel.whatever,
+ 'sentinel not stored')
+ self.assertNotEqual(sentinel.whatever, sentinel.whateverelse,
+ 'sentinel should be unique')
+
+
+ def testSentinelName(self):
+ self.assertEqual(str(sentinel.whatever), 'sentinel.whatever',
+ 'sentinel name incorrect')
+
+
+ def testDEFAULT(self):
+ self.assertTrue(DEFAULT is sentinel.DEFAULT)
+
+ def testBases(self):
+ # If this doesn't raise an AttributeError then help(mock) is broken
+ self.assertRaises(AttributeError, lambda: sentinel.__bases__)
+
+
+if __name__ == '__main__':
+ unittest2.main()
diff --git a/python/mock-1.0.0/tests/testwith.py b/python/mock-1.0.0/tests/testwith.py
new file mode 100644
index 000000000..34529eb9f
--- /dev/null
+++ b/python/mock-1.0.0/tests/testwith.py
@@ -0,0 +1,16 @@
+import sys
+
+if sys.version_info[:2] >= (2, 5):
+ from tests._testwith import *
+else:
+ from tests.support import unittest2
+
+ class TestWith(unittest2.TestCase):
+
+ @unittest2.skip('tests using with statement skipped on Python 2.4')
+ def testWith(self):
+ pass
+
+
+if __name__ == '__main__':
+ unittest2.main()