tests for new api errors

src/delta_barth/errors.py

@@ -6,7 +6,7 @@ from delta_barth.constants import DEFAULT_API_ERR_CODE, DEFAULT_INTERNAL_ERR_COD
 from delta_barth.types import DataPipeStates, Status
 
 if TYPE_CHECKING:
-    from delta_barth.types import DelBarApiError, ErrorDescription
+    from delta_barth.types import DelBarApiError, StatusDescription
 
 
 class UnspecifiedRequestType(Exception):
@@ -26,14 +26,14 @@ class FeaturesMissingError(Exception):
 
 
 ## ** internal error handling
-DATA_PIPELINE_STATUS_DESCR: Final[tuple[ErrorDescription, ...]] = (
+DATA_PIPELINE_STATUS_DESCR: Final[tuple[StatusDescription, ...]] = (
     ("SUCCESS", 0, "Erfolg"),
     ("TOO_FEW_POINTS", 1, "Datensatz besitzt nicht genügend Datenpunkte"),
     ("BAD_QUALITY", 2, "Prognosequalität des Modells unzureichend"),
 )
 
 
-class ErrorHandler:
+class StateHandler:
     def __init__(self) -> None:
         self._pipe_states: DataPipeStates | None = None
         self._parse_data_pipe_states()
@@ -50,7 +50,7 @@ class ErrorHandler:
             return
         parsed_errors: dict[str, Status] = {}
         for err in DATA_PIPELINE_STATUS_DESCR:
-            parsed_errors[err[0]] = Status(status_code=err[1], description=err[2])
+            parsed_errors[err[0]] = Status(code=err[1], description=err[2])
 
         self._pipe_states = DataPipeStates(**parsed_errors)
 
@@ -58,10 +58,18 @@ class ErrorHandler:
         self,
         description: str,
         message: str = "",
-        err_code: int = DEFAULT_INTERNAL_ERR_CODE,
+        code: int = DEFAULT_INTERNAL_ERR_CODE,
     ) -> Status:
+        lower_bound = DEFAULT_INTERNAL_ERR_CODE
+        upper_bound = DEFAULT_API_ERR_CODE
+        if code < lower_bound or code > upper_bound:
+            raise ValueError(
+                f"Custom error codes mus be between default "
+                f"values of {lower_bound}-{upper_bound}"
+            )
+
         return Status(
-            status_code=err_code,
+            code=code,
             description=description,
             message=message,
         )
@@ -75,7 +83,7 @@ class ErrorHandler:
             "Bitte beachten Sie die zusätzliche Fehlerausgabe des Servers in dieser Antwort"
         )
         return Status(
-            status_code=DEFAULT_API_ERR_CODE,
+            code=DEFAULT_API_ERR_CODE,
             description=description,
             message=message,
             api_server_error=error,