NO databag usage -- verified by tests

tests/integration/relations/test_database.py

@@ -226,6 +226,27 @@ async def test_password_rotation_root_user_implicit(ops_test: OpsTest):
 
 @pytest.mark.group(1)
 @pytest.mark.abort_on_fail
+@pytest.mark.usefixtures("only_without_juju_secrets")
+async def test_relation_creation_databag(ops_test: OpsTest):
+    """Relate charms and wait for the expected changes in status."""
+    await ops_test.model.relate(
+        f"{APPLICATION_APP_NAME}:{ENDPOINT}", f"{DATABASE_APP_NAME}:{ENDPOINT}"
+    )
+
+    async with ops_test.fast_forward("60s"):
+        await ops_test.model.block_until(
+            lambda: is_relation_joined(ops_test, ENDPOINT, ENDPOINT) == True  # noqa: E712
+        )
+
+        await ops_test.model.wait_for_idle(apps=APPS, status="active")
+
+    relation_data = await get_relation_data(ops_test, APPLICATION_APP_NAME, "database")
+    assert set(["password", "username"]) <= set(relation_data.keys[0])
+
+
+@pytest.mark.group(1)
+@pytest.mark.abort_on_fail
+@pytest.mark.usefixtures("only_with_juju_secrets")
 async def test_relation_creation(ops_test: OpsTest):
     """Relate charms and wait for the expected changes in status."""
     await ops_test.model.relate(
@@ -239,6 +260,9 @@ async def test_relation_creation(ops_test: OpsTest):
 
         await ops_test.model.wait_for_idle(apps=APPS, status="active")
 
+    relation_data = await get_relation_data(ops_test, APPLICATION_APP_NAME, "database")
+    assert not set(["password", "username"]) <= set(relation_data.keys[0])
+
 
 @pytest.mark.group(1)
 @pytest.mark.abort_on_fail