test: add comprehensive tests across modules to increase coverage above 60%

Co-authored-by: christianlouis <361235+christianlouis@users.noreply.github.com>

tests/test_views_google_drive.py

@@ -0,0 +1,27 @@
+"""Tests for app/views/google_drive.py module."""
+import pytest
+
+
+@pytest.mark.integration
+class TestGoogleDriveViews:
+    """Tests for Google Drive view routes."""
+
+    def test_google_drive_setup_page(self, client):
+        """Test the Google Drive setup page."""
+        response = client.get("/google-drive-setup")
+        assert response.status_code == 200
+
+    def test_google_drive_callback_no_code(self, client):
+        """Test the Google Drive OAuth callback without code."""
+        response = client.get("/google-drive-callback", follow_redirects=False)
+        assert response.status_code == 200
+
+    def test_google_drive_callback_with_error(self, client):
+        """Test the Google Drive OAuth callback with error."""
+        response = client.get("/google-drive-callback?error=access_denied")
+        assert response.status_code == 200
+
+    def test_google_drive_callback_with_code(self, client):
+        """Test the Google Drive OAuth callback with auth code."""
+        response = client.get("/google-drive-callback?code=test_code")
+        assert response.status_code == 200