tests for result wrapping

tests/api/test_common.py

@@ -145,6 +145,7 @@ def test_login_logout(session, credentials):
     assert status.api_server_error.message == "Nutzer oder Passwort falsch."
 
 
+@pytest.mark.api_con_required
 def test_assert_login_while_logged_out(session):
     assert session.session_token is None
     assert session._creds is not None

tests/test_errors.py

@@ -7,7 +7,7 @@ import pytest
 from pydantic import ValidationError
 
 from delta_barth import errors
-from delta_barth.constants import DEFAULT_API_ERR_CODE
+from delta_barth.constants import DEFAULT_API_ERR_CODE, DEFAULT_INTERNAL_ERR_CODE
 from delta_barth.types import DelBarApiError, Status
 
 
@@ -76,18 +76,18 @@ def test_status_handler_api_error():
     assert new_err.api_server_error == api_err
 
 
-def test_status_handler_unwrap():
+def test_status_handler_raise_for_status():
     status_hdlr = errors.StatusHandler()
 
     # success: should not raise
     err_status = status_hdlr.SUCCESS
-    assert status_hdlr.unwrap(err_status) is None
+    assert status_hdlr.raise_for_status(err_status) is None
     # data related errors (predefined)
     err_status = status_hdlr.pipe_states.BAD_QUALITY
     err_descr = err_status.description
     with pytest.raises(errors.UDataProcessingError):
         try:
-            status_hdlr.unwrap(err_status)
+            status_hdlr.raise_for_status(err_status)
         except errors.UDataProcessingError as err:
             descr = str(err)
             assert err_descr in descr
@@ -103,7 +103,7 @@ def test_status_handler_unwrap():
     )
     with pytest.raises(errors.UInternalError):
         try:
-            status_hdlr.unwrap(err_status)
+            status_hdlr.raise_for_status(err_status)
         except errors.UInternalError as err:
             descr = str(err)
             assert description in descr
@@ -115,7 +115,7 @@ def test_status_handler_unwrap():
     err_status = status_hdlr.api_error(error=api_err)
     with pytest.raises(errors.UApiError):
         try:
-            status_hdlr.unwrap(err_status)
+            status_hdlr.raise_for_status(err_status)
         except errors.UApiError as err:
             descr = str(err)
             assert description in descr
@@ -151,6 +151,7 @@ def test_result_wrapper_class():
     )
     assert twrapper.status == errors.STATUS_HANDLER.SUCCESS
     assert twrapper.result == test_result
+    assert twrapper.unwrap() == test_result
     assert twrapper.status.code != error_code
     # test for no result
     test_result = errors.NotSet()
@@ -165,3 +166,65 @@ def test_result_wrapper_class():
     assert twrapper.status.code == error_code
     with pytest.raises(errors.WAccessResultDespiteError):
         twrapper.result
+    with pytest.raises(errors.UInternalError):
+        twrapper.unwrap()
+    # test other error code spans
+    with pytest.raises(ValueError):
+        error_code = DEFAULT_INTERNAL_ERR_CODE - 1
+        twrapper: errors.ResultWrapper[int] = errors.ResultWrapper(
+            result=test_result,
+            exception=exception,
+            code_on_error=52,  # not possible because of lower bound
+        )
+
+    with pytest.raises(ValueError):
+        error_code = DEFAULT_API_ERR_CODE + 1
+        twrapper: errors.ResultWrapper[int] = errors.ResultWrapper(
+            result=test_result,
+            exception=exception,
+            code_on_error=402,  # not possible because of upper bound
+        )
+
+
+def test_wrap_result():
+    MESSAGE = "Test case wrapped function decorator"
+    error_code = 103
+
+    @errors.wrap_result(error_code)
+    def test_func_1() -> None:
+        raise ValueError(MESSAGE)
+
+    res = test_func_1()
+    assert isinstance(res, errors.ResultWrapper)
+    assert res.status.code == error_code
+    assert res.status.description == "ValueError"
+    assert res.status.message == MESSAGE
+    assert res.status.api_server_error is None
+    with pytest.raises(errors.UInternalError):
+        res.unwrap()
+
+    @errors.wrap_result(error_code)
+    def test_func_2(x: str, y: str) -> int:
+        return int(int(x) / int(y))
+
+    # success
+    res = test_func_2("2", "1")
+    assert res.result == 2
+    assert res.unwrap() == 2
+    assert res.status == errors.STATUS_HANDLER.SUCCESS
+    # failure 1
+    res = test_func_2("2", "0")
+    with pytest.raises(errors.WAccessResultDespiteError):
+        res.result
+    with pytest.raises(errors.UInternalError):
+        res.unwrap()
+    assert res.status.code == error_code
+    assert res.status.description == "ZeroDivisionError"
+    # failure 2
+    res = test_func_2("2", "test")
+    with pytest.raises(errors.WAccessResultDespiteError):
+        res.result
+    with pytest.raises(errors.UInternalError):
+        res.unwrap()
+    assert res.status.code == error_code
+    assert res.status.description == "ValueError"