Implementing run-action command in client

* Introduced new command:
 mistral run-action <name> <input> [--save-result] [--target TARGET]

 * Short options: -s (--save-result), -t (--target)

Implements blueprint mistral-run-individual-action

Change-Id: Iad86f805e8bb13027946a7da9b0d79dc220d44d6

mistralclient/tests/unit/v2/test_action_executions.py

@@ -32,6 +32,25 @@ URL_TEMPLATE_ID = '/action_executions/%s'
 
 
 class TestActionExecutions(base.BaseClientV2Test):
+    def test_create(self):
+        mock = self.mock_http_post(content=ACTION_EXEC)
+        body = {
+            'name': ACTION_EXEC['name']
+        }
+
+        action_execution = self.action_executions.create(
+            'my_action_execution',
+            {}
+        )
+
+        self.assertIsNotNone(action_execution)
+        self.assertEqual(action_executions.ActionExecution(
+            self.action_executions, ACTION_EXEC
+        ).__dict__, action_execution.__dict__)
+
+        mock.assert_called_once_with(
+            URL_TEMPLATE, json.dumps(body))
+
     def test_update(self):
         mock = self.mock_http_put(content=ACTION_EXEC)
         body = {

mistralclient/tests/unit/v2/test_cli_action_execs.py

@@ -50,6 +50,38 @@ ACTION_EX_WITH_INPUT = action_ex.ActionExecution(
 
 
 class TestCLIActionExecutions(base.BaseCommandTest):
+    @mock.patch(
+        'mistralclient.api.v2.action_executions.ActionExecutionManager.create'
+    )
+    def test_create(self, mock):
+        mock.return_value = ACTION_EX_WITH_OUTPUT
+
+        self.call(
+            action_ex_cmd.Create,
+            app_args=['some', '{"output": "Hello!"}']
+        )
+
+        self.app.stdout.write.assert_called_with(
+            json.dumps(ACTION_EX_RESULT) + "\n")
+
+    @mock.patch(
+        'mistralclient.api.v2.action_executions.ActionExecutionManager.create'
+    )
+    def test_create_save_result(self, mock):
+        mock.return_value = ACTION_EX_WITH_OUTPUT
+
+        result = self.call(
+            action_ex_cmd.Create,
+            app_args=[
+                'some', '{"output": "Hello!"}', '--save-result'
+            ]
+        )
+
+        self.assertEqual(
+            ('123', 'some', 'thing', 'task1', 'RUNNING',
+             'RUNNING somehow.', True), result[1]
+        )
+
     @mock.patch(
         'mistralclient.api.v2.action_executions.ActionExecutionManager.update'
     )