fix UT

Author: isabelmsft

config/validated_config_db_connector.py

@@ -87,7 +87,7 @@ def add_patch_entry():
         gcu_patch = jsonpatch.JsonPatch(gcu_json_input)
         return gcu_patch
 
-    def apply_patch(self, gcu_patch):
+    def apply_patch(self, gcu_patch, table):
         format = ConfigFormat.CONFIGDB.name
         config_format = ConfigFormat[format.upper()]
 
@@ -113,7 +113,7 @@ def validated_mod_entry(self, table, key, value):
             op = "remove"
 
         gcu_patch = self.create_gcu_patch(op, table, key, value, mod_entry=True)
-        self.apply_patch(gcu_patch)
+        self.apply_patch(gcu_patch, table)
 
     def validated_set_entry(self, table, key, value):
         if value is not None:

tests/validated_config_db_connector_test.py

@@ -18,6 +18,9 @@
 SAMPLE_TABLE = 'VLAN'
 SAMPLE_KEY = 'Vlan1000'
 SAMPLE_VALUE_EMPTY = None
+SAMPLE_VALUE = 'test'
+SAMPLE_VALUE_DICT = {'sample_field_key': 'sample_field_value'}
+SAMPLE_PATCH = [{"op": "add", "path": "/VLAN", "value": "sample value"}]
 
 
 class TestValidatedConfigDBConnector(TestCase):
@@ -33,6 +36,12 @@ def test_validated_set_entry_empty_table(self):
             remove_entry_success = validated_config_db_connector.ValidatedConfigDBConnector.validated_set_entry(mock.Mock(), SAMPLE_TABLE, SAMPLE_KEY, SAMPLE_VALUE_EMPTY)
             assert not remove_entry_success
 
+    def test_validated_mod_entry(self):
+        mock_generic_updater = mock.Mock()
+        with mock.patch('validated_config_db_connector.GenericUpdater', return_value=mock_generic_updater):
+            successful_application = validated_config_db_connector.ValidatedConfigDBConnector.validated_mod_entry(mock.Mock(), SAMPLE_TABLE, SAMPLE_KEY, SAMPLE_VALUE_DICT)
+            assert successful_application
+
     def test_validated_delete_table_invalid_delete(self):
         mock_generic_updater = mock.Mock()
         mock_generic_updater.apply_patch = mock.Mock(side_effect=ValueError)
@@ -41,8 +50,16 @@ def test_validated_delete_table_invalid_delete(self):
             assert not delete_table_success
 
     def test_create_gcu_patch(self):
-        expected_gcu_patch = jsonpatch.JsonPatch([{"op": "add", "path": "/PORTCHANNEL/PortChannel01", "value": "test"}])
-        with mock.patch('validated_config_db_connector.ConfigDBConnector.get_table', return_value=True):
-            with mock.patch('validated_config_db_connector.ConfigDBConnector.get_entry', return_value=True):
-                created_gcu_patch = validated_config_db_connector.ValidatedConfigDBConnector.create_gcu_patch(ValidatedConfigDBConnector(ConfigDBConnector()), "add", "PORTCHANNEL", "PortChannel01", "test")
+        expected_gcu_patch = jsonpatch.JsonPatch([{"op": "add", "path": "/PORTCHANNEL", "value": {}}, {"op": "add", "path": "/PORTCHANNEL/PortChannel01", "value": {}}, {"op": "add", "path": "/PORTCHANNEL/PortChannel01", "value": "test"}])
+        with mock.patch('validated_config_db_connector.ConfigDBConnector.get_table', return_value=False):
+            with mock.patch('validated_config_db_connector.ConfigDBConnector.get_entry', return_value=False):
+                created_gcu_patch = validated_config_db_connector.ValidatedConfigDBConnector.create_gcu_patch(ValidatedConfigDBConnector(ConfigDBConnector()), "add", "PORTCHANNEL", "PortChannel01", SAMPLE_VALUE)
                 assert expected_gcu_patch == created_gcu_patch
+
+    def test_apply_patch(self):
+        mock_generic_updater = mock.Mock()
+        mock_generic_updater.apply_patch = mock.Mock(side_effect=EmptyTableError)
+        with mock.patch('validated_config_db_connector.GenericUpdater', return_value=mock_generic_updater):
+            with mock.patch('validated_config_db_connector.ValidatedConfigDBConnector.validated_delete_table', return_value=True):
+                apply_patch_success = validated_config_db_connector.ValidatedConfigDBConnector.apply_patch(mock.Mock(), SAMPLE_PATCH, SAMPLE_TABLE)
+                assert not apply_patch_success