Remove upload as default behavior after testing

The --offline argument was removed and an --upload argument was
added. Adding this argument will have your test results be uploaded to
the default Refstack API server or the server specified by --url.

Story: https://storyboard.openstack.org/#!/story/2000136
Change-Id: I93302e1cacdd9d0f996ea5545fbe21e1fb6aaa23

README.rst

@@ -40,14 +40,14 @@ We've created an "easy button" for Ubuntu, Centos, RHEL and openSuSe.
    c. Adding -t option will only test a particular test case or a test group.
       This option can be used for quick verification of the target test cases
       (i.e. -t "tempest.api.identity.admin.test_roles").
-   d. Adding --url option will upload the test results to the specified
-      Refstack API server instead of the default Refstack API server.
-      server instead of the default Refstack API server.
-   e. Adding --offline option will have your test results not be uploaded.
+   d. Adding --upload option will have your test results be uploaded to the
+      default Refstack API server or the server specified by --url.
+   e. Adding --url option will allow you to change where test results should
+      be uploaded.
 
    **Upload:**
 
-   If you previously ran a test with refstack-client using the --offline
+   If you previously ran a test with refstack-client without the --upload
    option, you can upload your results to a Refstack API server by using the
    following command:
 

refstack_client/refstack_client.py

@@ -230,9 +230,9 @@ class RefstackClient:
             self._save_json_results(content, json_path)
             self.logger.info('JSON results saved in: %s' % json_path)
 
-            # If the user did not specify the offline argument, then upload
+            # If the user specified the upload argument, then post
             # the results.
-            if not self.args.offline:
+            if self.args.upload:
                 content = self._form_result_content(cpid, duration, results)
                 self.post_results(self.args.url, content)
         else:
@@ -307,10 +307,12 @@ def parse_cli_args(args=None):
                              help='Specify a subset of test cases to run '
                                   '(e.g. --test-cases tempest.api.compute).')
 
-    parser_test.add_argument('--offline',
+    parser_test.add_argument('-u', '--upload',
                              action='store_true',
-                             help='Do not upload test results after running '
-                                  'Tempest.')
+                             required=False,
+                             help='After running Tempest, upload the test '
+                                  'results to the default Refstack API server '
+                                  'or the server specified by --url.')
     parser_test.set_defaults(func="test")
 
     return parser.parse_args(args=args)

refstack_client/tests/unit/test_client.py

@@ -221,6 +221,30 @@ class TestRefstackClient(unittest.TestCase):
         expected = [{'name': 'tempest.passed.test'}]
         self.assertEqual(expected, results)
 
+    def test_post_results(self):
+        """
+        Test the post_results method, ensuring a requests call is made.
+        """
+        args = rc.parse_cli_args(self.mock_argv())
+        client = rc.RefstackClient(args)
+        client.logger.info = MagicMock()
+        content = {'duration_seconds': 0,
+                   'cpid': 'test-id',
+                   'results': [{'name': 'tempest.passed.test'}]}
+        expected_response = json.dumps({'test_id': 42})
+
+        @httmock.urlmatch(netloc=r'(.*\.)?127.0.0.1$', path='/v1/results/')
+        def refstack_api_mock(url, request):
+            return expected_response
+
+        with httmock.HTTMock(refstack_api_mock):
+            client.post_results("http://127.0.0.1", content)
+
+        client.logger.info.assert_called_with(
+            'http://127.0.0.1/v1/results/ Response: '
+            '%s' % expected_response
+        )
+
     def test_run_tempest(self):
         """
         Test that the test command will run the tempest script using the
@@ -237,15 +261,8 @@ class TestRefstackClient(unittest.TestCase):
         client.get_passed_tests = MagicMock(return_value=[{'name': 'test'}])
         client.logger.info = MagicMock()
         client._save_json_results = MagicMock()
-
-        expected_content = json.dumps({'test_id': 42})
-
-        @httmock.urlmatch(netloc=r'(.*\.)?127.0.0.1$', path='/v1/results/')
-        def refstack_api_mock(url, request):
-            return expected_content
-
-        with httmock.HTTMock(refstack_api_mock):
-            client.test()
+        client.post_results = MagicMock()
+        client.test()
 
         mock_popen.assert_called_with(
             ('%s/run_tempest.sh' % self.test_path, '-C', self.conf_file_name,
@@ -253,17 +270,15 @@ class TestRefstackClient(unittest.TestCase):
             stderr=None
         )
 
-        client.logger.info.assert_called_with(
-            'http://127.0.0.1/v1/results/ Response: '
-            '%s' % expected_content
-        )
+        self.assertFalse(client.post_results.called)
 
-    def test_run_tempest_offline(self):
+    def test_run_tempest_upload(self):
         """
-        Test that the test command will run the tempest script in offline mode.
+        Test that the test command will run the tempest script and call
+        post_results when the --upload argument is passed in.
         """
         argv = self.mock_argv(verbose='-vv')
-        argv.append('--offline')
+        argv.append('--upload')
         args = rc.parse_cli_args(argv)
         client = rc.RefstackClient(args)
         client.tempest_dir = self.test_path
@@ -282,9 +297,7 @@ class TestRefstackClient(unittest.TestCase):
             stderr=None
         )
 
-        # The method post_results should not be called if --offline was
-        # specified.
-        self.assertFalse(client.post_results.called)
+        self.assertTrue(client.post_results.called)
 
     def test_run_tempest_no_conf_file(self):
         """