Fix project delete issue

Author: thenav56

mapswipe_workers/mapswipe_workers/project_types/project.py

@@ -566,13 +566,22 @@ def delete_draft_from_firebase(self):
     @staticmethod
     def delete_mapping_session_results(project_id):
         p_con = auth.postgresDB()
+        # User data
         sql_query = """
             DELETE FROM mapping_sessions_results msr
             USING mapping_sessions ms
             WHERE ms.mapping_session_id = msr.mapping_session_id
                 AND ms.project_id = %(project_id)s;
         """
         p_con.query(sql_query, {"project_id": project_id})
+        # User Group data
+        sql_query = """
+            DELETE FROM mapping_sessions_user_groups msug
+            USING mapping_sessions ms
+            WHERE ms.mapping_session_id = msug.mapping_session_id
+                AND ms.project_id = %(project_id)s;
+        """
+        p_con.query(sql_query, {"project_id": project_id})
 
     @classmethod
     def delete_from_postgres(cls, project_id):

mapswipe_workers/tests/integration/fixtures/tile_map_service_grid/mapping_sessions_user_groups/build_area.csv

@@ -0,0 +1 @@
+123	ug100123

mapswipe_workers/tests/integration/fixtures/tile_map_service_grid/userGroups/build_area.csv

@@ -0,0 +1 @@
+ug1001	CustomUserGroup	Description	false	2020-02-03 15:39:39.332	NULL	NULL	NULL

mapswipe_workers/tests/integration/set_up.py

@@ -55,6 +55,7 @@ def create_test_project(
     project_type: str,
     fixture_name: str,
     results: bool = False,
+    create_user_group_session_data: bool = False,
     mapping_sessions_results: str = "mapping_sessions_results",
 ) -> str:
     """Create a test data in Firebase and Posgres."""
@@ -86,6 +87,9 @@ def create_test_project(
         set_firebase_test_data(project_type, "results", fixture_name, project_id)
         set_postgres_test_data(project_type, "mapping_sessions", fixture_name)
         set_postgres_test_data(project_type, mapping_sessions_results, fixture_name)
+        if create_user_group_session_data:
+            set_postgres_test_data(project_type, "userGroups", fixture_name)
+            set_postgres_test_data(project_type, "mapping_sessions_user_groups", fixture_name)
 
     time.sleep(5)  # Wait for Firebase Functions to complete
     return project_id

mapswipe_workers/tests/integration/test_delete_project.py

@@ -14,7 +14,7 @@ def setUp(self):
         project_type = "tile_map_service_grid"
         fixture_name = "build_area"
         self.project_id = set_up.create_test_project(
-            project_type, fixture_name, results=True
+            project_type, fixture_name, results=True, create_user_group_session_data=True,
         )
 
     def tearDown(self):