undo refresh token optional

Author: dbgold17

airbyte_cdk/sources/streams/http/requests_native_auth/abstract_oauth.py

@@ -90,7 +90,8 @@ def get_access_token(self) -> str:
         if self.token_has_expired():
             token, expires_in = self.refresh_access_token()
             self.access_token = token
-            self.set_token_expiry_date(expires_in)
+            if expires_in is not None:
+                self.set_token_expiry_date(expires_in)
 
         return self.access_token
 
@@ -134,7 +135,7 @@ def refresh_access_token(self) -> Tuple[str, Union[str, int, None]]:
         """
         Returns the refreshed access token and its expiration datetime
 
-        :return: a tuple of (access_token, token_lifespan)
+        :return: a tuple of (access_token, token_expiry_date)
         """
         response_json = self._make_handled_request()
         self._ensure_access_token_in_response(response_json)
@@ -284,7 +285,7 @@ def _parse_token_expiration_date(self, value: Union[str, int]) -> AirbyteDateTim
                     f"Invalid expires_in value: {value}. Expected number of seconds when no format specified."
                 )
 
-    def _extract_access_token(self, response_data: Mapping[str, Any]) -> Any:
+    def _extract_access_token(self, response_data: Mapping[str, Any]) -> str | None:
         """
         Extracts the access token from the given response data.
 
@@ -297,18 +298,17 @@ def _extract_access_token(self, response_data: Mapping[str, Any]) -> Any:
         access_token = self._find_and_get_value_from_response(response_data, self.get_access_token_name())
         return str(access_token) if access_token is not None else None
 
-    def _extract_refresh_token(self, response_data: Mapping[str, Any]) -> str | None:
+    def _extract_refresh_token(self, response_data: Mapping[str, Any]) -> Any:
         """
         Extracts the refresh token from the given response data.
 
         Args:
             response_data (Mapping[str, Any]): The response data from which to extract the refresh token.
 
         Returns:
-            str: The extracted refresh token or None if not found.
+            str: The extracted token_expiry_date.
         """
-        refresh_token = self._find_and_get_value_from_response(response_data, self.get_refresh_token_name())
-        return str(refresh_token) if refresh_token is not None else None
+        return self._find_and_get_value_from_response(response_data, self.get_expires_in_name())
 
     def _extract_token_expiry_date(self, response_data: Mapping[str, Any]) -> str | None:
         """