Resolve test cases error

Author: chaudhariniraj

src/tests/ContentProcessor/utils/test_azure_credential_utils.py

@@ -7,6 +7,8 @@
 
 from unittest.mock import MagicMock, patch
 
+import pytest
+
 import libs.utils.azure_credential_utils as azure_credential_utils
 
 MODULE = "libs.utils.azure_credential_utils"
@@ -45,16 +47,16 @@ def test_returns_user_assigned_with_client_id(self, mock_managed):
         mock_managed.assert_called_once_with(client_id="test-client-id")
         assert credential == mock_instance
 
-    @patch(f"{MODULE}.DefaultAzureCredential")
     @patch(f"{MODULE}.AzureDeveloperCliCredential", side_effect=Exception("no azd"))
     @patch(f"{MODULE}.AzureCliCredential", side_effect=Exception("no az"))
     @patch.dict("os.environ", {}, clear=True)
-    def test_falls_back_to_default(self, mock_cli, mock_dev_cli, mock_default):
-        mock_instance = MagicMock()
-        mock_default.return_value = mock_instance
-        credential = azure_credential_utils.get_azure_credential()
-        mock_default.assert_called_once()
-        assert credential == mock_instance
+    def test_raises_when_no_credentials_available(
+        self, mock_cli, mock_dev_cli
+    ):
+        with pytest.raises(RuntimeError) as exc:
+            azure_credential_utils.get_azure_credential()
+
+        assert "No Azure authentication available" in str(exc.value)
 
 
 # ── TestGetAsyncAzureCredential ─────────────────────────────────────────

src/tests/ContentProcessor/utils/test_azure_credential_utils_extended.py

@@ -42,26 +42,22 @@ def test_get_azure_credential_with_website_site_name(self, monkeypatch):
             assert credential == mock_instance
 
     def test_get_azure_credential_cli_failure_fallback(self, monkeypatch):
-        """Test fallback to DefaultAzureCredential when CLI credentials fail"""
+        """Test RuntimeError when all credential options fail"""
         # Clear all Azure environment indicators
         for key in ["WEBSITE_SITE_NAME", "AZURE_CLIENT_ID", "MSI_ENDPOINT",
                     "IDENTITY_ENDPOINT", "KUBERNETES_SERVICE_HOST", "CONTAINER_REGISTRY_LOGIN"]:
             monkeypatch.delenv(key, raising=False)
 
         with patch('libs.utils.azure_credential_utils.AzureCliCredential') as mock_cli_cred, \
-             patch('libs.utils.azure_credential_utils.AzureDeveloperCliCredential') as mock_azd_cred, \
-             patch('libs.utils.azure_credential_utils.DefaultAzureCredential') as mock_default:
+             patch('libs.utils.azure_credential_utils.AzureDeveloperCliCredential') as mock_azd_cred:
 
-            # Make both CLI credentials raise exceptions
             mock_cli_cred.side_effect = Exception("CLI credential failed")
             mock_azd_cred.side_effect = Exception("AZD credential failed")
-            mock_default_instance = Mock()
-            mock_default.return_value = mock_default_instance
 
-            credential = get_azure_credential()
+            with pytest.raises(RuntimeError) as exc:
+                get_azure_credential()
 
-            assert credential == mock_default_instance
-            mock_default.assert_called_once()
+            assert "No Azure authentication available" in str(exc.value)
 
     def test_get_azure_credential_azd_success(self, monkeypatch):
         """Test successful Azure Developer CLI credential"""