The Tor Browser: python/mock-1.0.0/tests/_testwith.py@925c144e1f1f (annotated)

python/mock-1.0.0/tests/_testwith.py@925c144e1f1f (annotated)

python/mock-1.0.0/tests/_testwith.py

Fri, 16 Jan 2015 18:13:44 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Fri, 16 Jan 2015 18:13:44 +0100
branch: TOR_BUG_9701
changeset 14: 925c144e1f1f
permissions: -rw-r--r--

Integrate suggestion from review to improve consistency with existing code.

 # 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()

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python/mock-1.0.0/tests/_testwith.py@925c144e1f1f (annotated)

python/mock-1.0.0/tests/_testwith.py