Unit testing

test_zoho_auth.py

@@ -0,0 +1,24 @@
+import unittest
+from unittest.mock import patch, MagicMock
+from zoho_auth import ZohoToken
+
+class TestZohoToken(unittest.TestCase):
+    """Test the ZohoToken class"""
+
+    @patch('zoho_auth.request')
+    def test_fetches_token(self, mock_request):
+        """Test that the ZohoAuth class fetches a token from the web service"""
+        mock_response = MagicMock()
+        mock_response.read.return_value.decode.return_value = '{"access_token": "mock_access_token", "expires_in": 3600}'
+        mock_request.urlopen.return_value.__enter__.return_value = mock_response
+
+        # __init__ calls update_token()
+        auth = ZohoToken('mock_client_id', 'mock_client_secret', 'mock_refresh_token')
+
+        # Assert that the token was fetched
+        self.assertEqual(auth.access_token, 'mock_access_token')
+
+
+
+if __name__ == '__main__':
+    unittest.main()

zoho_auth.py

@@ -31,8 +31,6 @@ class ZohoToken:
             self.update_token()
         return self.access_token
 
-zoho_token = ZohoToken(ZOHO_CLIENT_ID, ZOHO_CLIENT_SECRET, ZOHO_REFRESH_TOKEN)
-
 def authenticate(token, key):
     ret = False