test(mock): patch google.auth.default and storage.Client for GCP CI test

Author: vooradis

tests/test_gcp_client.py

@@ -1,25 +1,24 @@
 from unittest.mock import patch, MagicMock
 
+@patch("clients.gcp_client.default")
 @patch("clients.gcp_client.storage.Client")
-def test_list_gcs_objects(mock_client_class):
-    mock_client = MagicMock()
-    mock_bucket = MagicMock()
+def test_list_gcs_objects(mock_client_class, mock_default):
+    # Mock GCP credentials
+    mock_default.return_value = ("fake-credentials", "test-project")
 
-    # Explicitly define .name attributes
+    # Mock GCP storage client and blobs
+    mock_client = MagicMock()
     mock_blob1 = MagicMock()
     mock_blob1.name = "demo-blob.json"
-
     mock_blob2 = MagicMock()
     mock_blob2.name = "config.yaml"
 
-    mock_bucket.list_blobs.return_value = [mock_blob1, mock_blob2]
-    mock_client.get_bucket.return_value = mock_bucket
+    mock_client.list_blobs.return_value = [mock_blob1, mock_blob2]
     mock_client_class.return_value = mock_client
 
-    # ✅ Import AFTER patch is active
     from clients.gcp_client import list_gcs_objects
-    objects = list_gcs_objects("demo-gcp")
+    result = list_gcs_objects("demo-gcp")
 
-    assert isinstance(objects, list)
-    assert "demo-blob.json" in objects
-    assert "config.yaml" in objects
+    assert isinstance(result, list)
+    assert "demo-blob.json" in result
+    assert "config.yaml" in result