fix the Bug of test in executions panel

Change-Id: Ie23519d7223384fea2f80cd319ad4a64b8a5a59b

mistraldashboard/executions/tests.py

@@ -13,8 +13,10 @@
 #    under the License.
 
 from django.urls import reverse
-import mock
 
+from openstack_dashboard.test import helpers
+
+from mistraldashboard import api
 from mistraldashboard.test import helpers as test
 
 INDEX_URL = reverse('horizon:mistral:executions:index')
@@ -22,9 +24,17 @@ INDEX_URL = reverse('horizon:mistral:executions:index')
 
 class ExecutionsTest(test.TestCase):
 
+    @helpers.create_mocks({api: ('pagination_list',)})
     def test_index(self):
-        with mock.patch('mistraldashboard.api.pagination_list',
-                        return_value=self.mistralclient_executions.list()):
-            res = self.client.get(INDEX_URL)
-
+        self.mock_pagination_list.return_value =\
+            [self.mistralclient_executions.list(), False, False]
+        res = self.client.get(INDEX_URL)
         self.assertTemplateUsed(res, 'mistral/executions/index.html')
+        self.assertItemsEqual(res.context['table'].data,
+                              self.mistralclient_executions.list())
+        self.mock_pagination_list.assert_called_once_with(
+            entity="executions",
+            request=helpers.IsHttpRequest(),
+            marker=None,
+            sort_dirs='desc',
+            paginate=True)