test: skip Google/Entra auth tests if optional deps missing

Author: Gayathri Srividya Rajavarapu

tests/catalog/test_rest.py

@@ -3364,6 +3364,7 @@ def test_rest_catalog_with_flat_properties_edge_cases(requests_mock, rest_mock,
         else:
             assert token_response["scope"] == expected_scopes
     elif catalog_properties["auth.type"] == "google":
+        pytest.importorskip("google.auth", reason="google-auth is required for Google auth tests")
         # Patch google.auth.load_credentials_from_file and google.auth.transport.requests.Request
         with mock.patch("google.auth.load_credentials_from_file") as mock_load_creds, \
              mock.patch("google.auth.transport.requests.Request") as mock_google_request:
@@ -3379,6 +3380,7 @@ def test_rest_catalog_with_flat_properties_edge_cases(requests_mock, rest_mock,
             assert catalog.uri == TEST_URI
             mock_load_creds.assert_called_with("/fake/path.json", scopes=expected_scopes)
     elif catalog_properties["auth.type"] == "entra":
+        pytest.importorskip("azure.identity", reason="azure-identity is required for Entra auth tests")
         # Just check that the catalog can be constructed and scopes are passed
         rest_mock.get(
             f"{TEST_URI}v1/config",