Improve tests (#778)

* Implement missing unit-tests
* Add acceptance tests for ISSUE #776
* Update list of classifiers, keywords and authors

tests/test_config.py

@@ -70,6 +70,7 @@ class TestConfig(unittest.TestCase):
                 self.assertRaises(Exception, config.reload_local_configuration, True)
             self.assertTrue(config.reload_local_configuration(True))
             self.assertTrue(config.reload_local_configuration())
+            self.assertIsNone(config.reload_local_configuration())
 
     @patch('tempfile.mkstemp', Mock(return_value=[3000, 'blabla']))
     @patch('os.path.exists', Mock(return_value=True))

tests/test_consul.py

@@ -62,7 +62,7 @@ class TestHTTPClient(unittest.TestCase):
 
     def test_put(self):
         self.client.put(Mock(), '/v1/session/create')
-        self.client.put(Mock(), '/v1/session/create', data='{"foo": "bar"}')
+        self.client.put(Mock(), '/v1/session/create', params=[], data='{"foo": "bar"}')
 
 
 @patch.object(consul.Consul.KV, 'get', kv_get)

tests/test_ctl.py

@@ -225,6 +225,22 @@ class TestCtl(unittest.TestCase):
         result = self.runner.invoke(ctl, ['dsn', 'alpha', '--member', 'dummy'])
         assert result.exit_code == 1
 
+    @patch('requests.post')
+    @patch('patroni.ctl.get_dcs')
+    def test_reload(self, mock_get_dcs, mock_post):
+        mock_get_dcs.return_value.get_cluster = get_cluster_initialized_with_leader
+
+        result = self.runner.invoke(ctl, ['reload', 'alpha'], input='y')
+        assert 'Failed: reload for member' in result.output
+
+        mock_post.return_value.status_code = 200
+        result = self.runner.invoke(ctl, ['reload', 'alpha'], input='y')
+        assert 'No changes to apply on member' in result.output
+
+        mock_post.return_value.status_code = 202
+        result = self.runner.invoke(ctl, ['reload', 'alpha'], input='y')
+        assert 'Reload request received for member' in result.output
+
     @patch('requests.post', requests_get)
     @patch('patroni.ctl.get_dcs')
     def test_restart_reinit(self, mock_get_dcs):

tests/test_ha.py

@@ -175,6 +175,9 @@ class TestHa(unittest.TestCase):
         self.p.replica_cached_timeline = Mock(side_effect=Exception)
         self.ha.touch_member()
 
+    def test_is_leader(self):
+        self.assertFalse(self.ha.is_leader())
+
     def test_start_as_replica(self):
         self.p.is_healthy = false
         self.assertEquals(self.ha.run_cycle(), 'starting as a secondary')