Replace mox3 with mock

In heatclient, some unit tests still use mox3,
which will make the test speed much slow, so I decide to remove it.
The first file: heatclient/tests/unit/test_events.py

Change-Id: Ife264461d64b0cb89b251a0aefe0e5f255b39ce3
Implements: bp remove-mox3-in-heatclient

heatclient/tests/unit/test_events.py

@@ -13,7 +13,6 @@
 #    under the License.
 
 import mock
-import mox
 import testtools
 
 from heatclient.common import utils
@@ -22,39 +21,39 @@ from heatclient.v1 import events
 
 class EventManagerTest(testtools.TestCase):
 
-    def setUp(self):
-        super(EventManagerTest, self).setUp()
-        self.m = mox.Mox()
-        self.addCleanup(self.m.VerifyAll)
-        self.addCleanup(self.m.UnsetStubs)
-
     def test_list_event(self):
         stack_id = 'teststack',
         resource_name = 'testresource'
         manager = events.EventManager(None)
-        self.m.StubOutWithMock(manager, '_resolve_stack_id')
+        with mock.patch('heatclient.v1.events.EventManager._resolve_stack_id')\
-        manager._resolve_stack_id(stack_id).AndReturn('teststack/abcd1234')
+                as mock_re:
-        self.m.ReplayAll()
+            mock_re.return_value = 'teststack/abcd1234'
-        manager._list = mock.MagicMock()
+
-        manager.list(stack_id, resource_name)
+            manager._list = mock.MagicMock()
-        # Make sure url is correct.
+            manager.list(stack_id, resource_name)
-        manager._list.assert_called_once_with('/stacks/teststack%2Fabcd1234/'
+            # Make sure url is correct.
-                                              'resources/testresource/events',
+            manager._list.assert_called_once_with(
-                                              "events")
+                '/stacks/teststack%2Fabcd1234/'
+                'resources/testresource/events',
+                "events")
+            mock_re.assert_called_once_with(stack_id)
 
     def test_list_event_with_unicode_resource_name(self):
         stack_id = 'teststack',
         resource_name = u'\u5de5\u4f5c'
         manager = events.EventManager(None)
-        self.m.StubOutWithMock(manager, '_resolve_stack_id')
+        with mock.patch('heatclient.v1.events.EventManager._resolve_stack_id')\
-        manager._resolve_stack_id(stack_id).AndReturn('teststack/abcd1234')
+                as mock_re:
-        self.m.ReplayAll()
+            mock_re.return_value = 'teststack/abcd1234'
-        manager._list = mock.MagicMock()
+
-        manager.list(stack_id, resource_name)
+            manager._list = mock.MagicMock()
-        # Make sure url is correct.
+            manager.list(stack_id, resource_name)
-        manager._list.assert_called_once_with('/stacks/teststack%2Fabcd1234/'
+            # Make sure url is correct.
-                                              'resources/%E5%B7%A5%E4%BD%9C/'
+            manager._list.assert_called_once_with(
-                                              'events', "events")
+                '/stacks/teststack%2Fabcd1234/'
+                'resources/%E5%B7%A5%E4%BD%9C/'
+                'events', "events")
+            mock_re.assert_called_once_with(stack_id)
 
     def test_list_event_with_none_resource_name(self):
         stack_id = 'teststack',
@@ -75,28 +74,33 @@ class EventManagerTest(testtools.TestCase):
                       'resource_status': 'COMPLETE'
                   }}
         manager = events.EventManager(None)
-        self.m.StubOutWithMock(manager, '_resolve_stack_id')
+        manager = events.EventManager(None)
-        manager._resolve_stack_id(stack_id).AndReturn('teststack/abcd1234')
+        with mock.patch('heatclient.v1.events.EventManager._resolve_stack_id')\
-        self.m.ReplayAll()
+                as mock_re:
-        manager._list = mock.MagicMock()
+            mock_re.return_value = 'teststack/abcd1234'
-        manager.list(stack_id, resource_name, **kwargs)
-        # Make sure url is correct.
-        self.assertEqual(1, manager._list.call_count)
-        args = manager._list.call_args
-        self.assertEqual(2, len(args[0]))
-        url, param = args[0]
-        self.assertEqual("events", param)
-        base_url, query_params = utils.parse_query_url(url)
-        expected_base_url = ('/stacks/teststack%2Fabcd1234/'
-                             'resources/testresource/events')
-        self.assertEqual(expected_base_url, base_url)
-        expected_query_dict = {'marker': ['6d6935f4-0ae5'],
-                               'limit': ['2'],
-                               'resource_action': ['CREATE'],
-                               'resource_status': ['COMPLETE']}
-        self.assertEqual(expected_query_dict, query_params)
 
-    def test_get_event(self):
+            manager._list = mock.MagicMock()
+            manager.list(stack_id, resource_name, **kwargs)
+            # Make sure url is correct.
+            self.assertEqual(1, manager._list.call_count)
+            args = manager._list.call_args
+            self.assertEqual(2, len(args[0]))
+            url, param = args[0]
+            self.assertEqual("events", param)
+            base_url, query_params = utils.parse_query_url(url)
+            expected_base_url = ('/stacks/teststack%2Fabcd1234/'
+                                 'resources/testresource/events')
+            self.assertEqual(expected_base_url, base_url)
+            expected_query_dict = {'marker': ['6d6935f4-0ae5'],
+                                   'limit': ['2'],
+                                   'resource_action': ['CREATE'],
+                                   'resource_status': ['COMPLETE']}
+            self.assertEqual(expected_query_dict, query_params)
+            mock_re.assert_called_once_with(stack_id)
+
+    @mock.patch('heatclient.v1.events.EventManager._resolve_stack_id')
+    @mock.patch('heatclient.common.utils.get_response_body')
+    def test_get_event(self, mock_utils, mock_re):
         fields = {'stack_id': 'teststack',
                   'resource_name': 'testresource',
                   'event_id': '1'}
@@ -116,15 +120,14 @@ class EventManagerTest(testtools.TestCase):
 
         manager = events.EventManager(FakeAPI())
         with mock.patch('heatclient.v1.events.Event'):
-            self.m.StubOutWithMock(manager, '_resolve_stack_id')
+            mock_utils.return_value = {'event': []}
-            self.m.StubOutWithMock(utils, 'get_response_body')
+            mock_re.return_value = 'teststack/abcd1234'
-            utils.get_response_body(mox.IgnoreArg()).AndReturn({'event': []})
-            manager._resolve_stack_id('teststack').AndReturn(
-                'teststack/abcd1234')
-            self.m.ReplayAll()
             manager.get(**fields)
+            mock_re.assert_called_once_with('teststack')
 
-    def test_get_event_with_unicode_resource_name(self):
+    @mock.patch('heatclient.v1.events.EventManager._resolve_stack_id')
+    @mock.patch('heatclient.common.utils.get_response_body')
+    def test_get_event_with_unicode_resource_name(self, mock_utils, mock_re):
         fields = {'stack_id': 'teststack',
                   'resource_name': u'\u5de5\u4f5c',
                   'event_id': '1'}
@@ -144,10 +147,7 @@ class EventManagerTest(testtools.TestCase):
 
         manager = events.EventManager(FakeAPI())
         with mock.patch('heatclient.v1.events.Event'):
-            self.m.StubOutWithMock(manager, '_resolve_stack_id')
+            mock_utils.return_value = {'event': []}
-            self.m.StubOutWithMock(utils, 'get_response_body')
+            mock_re.return_value = 'teststack/abcd1234'
-            utils.get_response_body(mox.IgnoreArg()).AndReturn({'event': []})
-            manager._resolve_stack_id('teststack').AndReturn(
-                'teststack/abcd1234')
-            self.m.ReplayAll()
             manager.get(**fields)
+            mock_re.assert_called_once_with('teststack')