new architecture for error handling

tests/api/test_common.py

@@ -105,8 +105,7 @@ def test_login_logout(credentials, api_base_url):
     assert resp.error.message == "Nutzer oder Passwort falsch."
 
 
-# @pytest.mark.api_con_required
-@pytest.mark.new
+@pytest.mark.api_con_required
 def test_get_sales_prognosis_data(credentials, api_base_url):
     resp = common.login(
         base_url=api_base_url,

tests/test_errors.py

@@ -0,0 +1,43 @@
+from __future__ import annotations
+
+from dataclasses import asdict
+from typing import Any, cast
+
+import pytest
+
+from delta_barth import errors
+from delta_barth.types import doptResponseError
+
+
+def test_error_manager_parsing():
+    predef_errs = errors.DATA_PIPELINE_ERRORS_DESCR
+
+    err_mgr = errors.ErrorManager()
+    assert err_mgr.data_pipelines is not None
+    parsed_pipe_errs = err_mgr.data_pipelines
+    parsed_pipe_errs = asdict(parsed_pipe_errs)
+
+    for err in predef_errs:
+        dopt_err = cast(doptResponseError, parsed_pipe_errs[err[0]])
+        assert isinstance(dopt_err, doptResponseError)
+        assert dopt_err.status_code == err[1]
+        assert dopt_err.description == err[2]
+        assert dopt_err.message == ""
+
+    err_mgr._parse_data_pipeline_errors()
+
+
+def test_error_manager_internal():
+    DESCRIPTION = "test case"
+    MESSAGE = "an error occurred"
+    ERR_CODE = 101
+
+    err_mgr = errors.ErrorManager()
+    new_err = err_mgr.internal_error(
+        description=DESCRIPTION,
+        message=MESSAGE,
+        err_code=ERR_CODE,
+    )
+    assert new_err.status_code == ERR_CODE
+    assert new_err.description == DESCRIPTION
+    assert new_err.message == MESSAGE