test: add integration test for customer managed CAS instance (#1215)

Author: jackwotherspoon

.github/workflows/tests.yml

@@ -81,6 +81,8 @@ jobs:
             POSTGRES_DB:${{ vars.GOOGLE_CLOUD_PROJECT }}/POSTGRES_DB
             POSTGRES_CAS_CONNECTION_NAME:${{ vars.GOOGLE_CLOUD_PROJECT }}/POSTGRES_CAS_CONNECTION_NAME
             POSTGRES_CAS_PASS:${{ vars.GOOGLE_CLOUD_PROJECT }}/POSTGRES_CAS_PASS
+            POSTGRES_CUSTOMER_CAS_CONNECTION_NAME:${{ vars.GOOGLE_CLOUD_PROJECT }}/POSTGRES_CUSTOMER_CAS_CONNECTION_NAME
+            POSTGRES_CUSTOMER_CAS_PASS:${{ vars.GOOGLE_CLOUD_PROJECT }}/POSTGRES_CUSTOMER_CAS_PASS
             SQLSERVER_CONNECTION_NAME:${{ vars.GOOGLE_CLOUD_PROJECT }}/SQLSERVER_CONNECTION_NAME
             SQLSERVER_USER:${{ vars.GOOGLE_CLOUD_PROJECT }}/SQLSERVER_USER
             SQLSERVER_PASS:${{ vars.GOOGLE_CLOUD_PROJECT }}/SQLSERVER_PASS
@@ -102,6 +104,8 @@ jobs:
           POSTGRES_DB: "${{ steps.secrets.outputs.POSTGRES_DB }}"
           POSTGRES_CAS_CONNECTION_NAME: "${{ steps.secrets.outputs.POSTGRES_CAS_CONNECTION_NAME }}"
           POSTGRES_CAS_PASS: "${{ steps.secrets.outputs.POSTGRES_CAS_PASS }}"
+          POSTGRES_CUSTOMER_CAS_CONNECTION_NAME: "${{ steps.secrets.outputs.POSTGRES_CUSTOMER_CAS_CONNECTION_NAME }}"
+          POSTGRES_CUSTOMER_CAS_PASS: "${{ steps.secrets.outputs.POSTGRES_CUSTOMER_CAS_PASS }}"
           SQLSERVER_CONNECTION_NAME: "${{ steps.secrets.outputs.SQLSERVER_CONNECTION_NAME }}"
           SQLSERVER_USER: "${{ steps.secrets.outputs.SQLSERVER_USER }}"
           SQLSERVER_PASS: "${{ steps.secrets.outputs.SQLSERVER_PASS }}"

tests/system/test_pg8000_connection.py

@@ -137,3 +137,19 @@ def test_CAS_pg8000_connection() -> None:
         curr_time = time[0]
         assert type(curr_time) is datetime
     connector.close()
+
+
+def test_customer_managed_CAS_pg8000_connection() -> None:
+    """Basic test to get time from database."""
+    inst_conn_name = os.environ["POSTGRES_CUSTOMER_CAS_CONNECTION_NAME"]
+    user = os.environ["POSTGRES_USER"]
+    password = os.environ["POSTGRES_CUSTOMER_CAS_PASS"]
+    db = os.environ["POSTGRES_DB"]
+
+    engine, connector = create_sqlalchemy_engine(inst_conn_name, user, password, db)
+    with engine.connect() as conn:
+        time = conn.execute(sqlalchemy.text("SELECT NOW()")).fetchone()
+        conn.commit()
+        curr_time = time[0]
+        assert type(curr_time) is datetime
+    connector.close()