Migrate to package

tests/conftest.py

@@ -0,0 +1,36 @@
+"""Pytest configuration and shared fixtures."""
+
+import os
+from unittest.mock import MagicMock
+
+import pytest
+
+
+@pytest.fixture(autouse=True)
+def mock_env_vars(monkeypatch):
+    """Set required environment variables for testing."""
+    test_env = {
+        "PROJECT_ID": "test-project",
+        "LOCATION": "us-central1",
+        "BUCKET": "test-bucket",
+        "INDEX_NAME": "test-index",
+        "DEPLOYED_INDEX_ID": "test-deployed-index",
+        "ENDPOINT_NAME": "projects/test/locations/us-central1/indexEndpoints/test",
+        "ENDPOINT_DOMAIN": "test.us-central1-aiplatform.googleapis.com",
+    }
+    for key, value in test_env.items():
+        monkeypatch.setenv(key, value)
+
+
+@pytest.fixture
+def mock_gcs_storage():
+    """Mock Google Cloud Storage client."""
+    mock = MagicMock()
+    return mock
+
+
+@pytest.fixture
+def mock_vector_search():
+    """Mock vector search client."""
+    mock = MagicMock()
+    return mock