Add unit test for execution operations

Partially implements: blueprint add-unit-tests

Change-Id: Ib418364ec7164d0bad0402501f14d8340be99c89

qinling/tests/unit/api/controllers/v1/test_execution.py

@@ -0,0 +1,83 @@
+# Copyright 2017 Catalyst IT Limited
+#
+#    Licensed under the Apache License, Version 2.0 (the "License");
+#    you may not use this file except in compliance with the License.
+#    You may obtain a copy of the License at
+#
+#        http://www.apache.org/licenses/LICENSE-2.0
+#
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS,
+#    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#    See the License for the specific language governing permissions and
+#    limitations under the License.
+
+import mock
+
+from qinling.tests.unit.api import base
+
+TEST_CASE_NAME = 'TestExecutionController'
+
+
+class TestExecutionController(base.APITest):
+    def setUp(self):
+        super(TestExecutionController, self).setUp()
+
+        db_func = self.create_function(prefix=TEST_CASE_NAME)
+        self.func_id = db_func.id
+
+    @mock.patch('qinling.rpc.EngineClient.create_execution')
+    def test_post(self, mock_create_execution):
+        body = {
+            'function_id': self.func_id,
+        }
+        resp = self.app.post_json('/v1/executions', body)
+
+        self.assertEqual(201, resp.status_int)
+
+        resp = self.app.get('/v1/functions/%s' % self.func_id)
+
+        self.assertEqual(1, resp.json.get('count'))
+
+    @mock.patch('qinling.rpc.EngineClient.create_execution')
+    def test_get(self, mock_create_execution):
+        body = {
+            'function_id': self.func_id,
+        }
+        resp = self.app.post_json('/v1/executions', body)
+
+        self.assertEqual(201, resp.status_int)
+
+        resp = self.app.get('/v1/executions/%s' % resp.json.get('id'))
+
+        self.assertEqual(self.func_id, resp.json.get('function_id'))
+
+    @mock.patch('qinling.rpc.EngineClient.create_execution')
+    def test_get_all(self, mock_create_execution):
+        body = {
+            'function_id': self.func_id,
+        }
+        resp = self.app.post_json('/v1/executions', body)
+        exec_id = resp.json.get('id')
+
+        self.assertEqual(201, resp.status_int)
+
+        resp = self.app.get('/v1/executions')
+
+        self.assertEqual(200, resp.status_int)
+        actual = self._assert_single_item(
+            resp.json['executions'], id=exec_id
+        )
+        self._assertDictContainsSubset(actual, body)
+
+    @mock.patch('qinling.rpc.EngineClient.create_execution')
+    def test_delete(self, mock_create_execution):
+        body = {
+            'function_id': self.func_id,
+        }
+        resp = self.app.post_json('/v1/executions', body)
+        exec_id = resp.json.get('id')
+
+        resp = self.app.delete('/v1/executions/%s' % exec_id)
+
+        self.assertEqual(204, resp.status_int)