Python ErrorHandler.add示例

示例#1

def test_exception_handler_lookup(exception_handler_app):
    class CustomError(Exception):
        pass

    class CustomServerError(ServerError):
        pass

    def custom_error_handler():
        pass

    def server_error_handler():
        pass

    def import_error_handler():
        pass

    try:
        ModuleNotFoundError
    except Exception:

        class ModuleNotFoundError(ImportError):
            pass

    handler = ErrorHandler("auto")
    handler.add(ImportError, import_error_handler)
    handler.add(CustomError, custom_error_handler)
    handler.add(ServerError, server_error_handler)

    assert handler.lookup(ImportError(), None) == import_error_handler
    assert handler.lookup(ModuleNotFoundError(), None) == import_error_handler
    assert handler.lookup(CustomError(), None) == custom_error_handler
    assert handler.lookup(ServerError("Error"), None) == server_error_handler
    assert (
        handler.lookup(CustomServerError("Error"), None)
        == server_error_handler
    )

    # once again to ensure there is no caching bug
    assert handler.lookup(ImportError(), None) == import_error_handler
    assert handler.lookup(ModuleNotFoundError(), None) == import_error_handler
    assert handler.lookup(CustomError(), None) == custom_error_handler
    assert handler.lookup(ServerError("Error"), None) == server_error_handler
    assert (
        handler.lookup(CustomServerError("Error"), None)
        == server_error_handler
    )

示例#2

文件： test_exceptions_handler.py 项目： channelcat/sanic

def test_exception_handler_lookup():
    class CustomError(Exception):
        pass

    class CustomServerError(ServerError):
        pass

    def custom_error_handler():
        pass

    def server_error_handler():
        pass

    def import_error_handler():
        pass

    try:
        ModuleNotFoundError
    except Exception:

        class ModuleNotFoundError(ImportError):
            pass

    handler = ErrorHandler()
    handler.add(ImportError, import_error_handler)
    handler.add(CustomError, custom_error_handler)
    handler.add(ServerError, server_error_handler)

    assert handler.lookup(ImportError()) == import_error_handler
    assert handler.lookup(ModuleNotFoundError()) == import_error_handler
    assert handler.lookup(CustomError()) == custom_error_handler
    assert handler.lookup(ServerError("Error")) == server_error_handler
    assert handler.lookup(CustomServerError("Error")) == server_error_handler

    # once again to ensure there is no caching bug
    assert handler.lookup(ImportError()) == import_error_handler
    assert handler.lookup(ModuleNotFoundError()) == import_error_handler
    assert handler.lookup(CustomError()) == custom_error_handler
    assert handler.lookup(ServerError("Error")) == server_error_handler
    assert handler.lookup(CustomServerError("Error")) == server_error_handler

示例#3

文件： errors.py 项目： matsub/slashcommands

def init_handler():
    handler = ErrorHandler()
    handler.add(InvalidRequest, error_handler)
    handler.add(InvalidToken, error_handler)
    return handler

示例#4

文件： __init__.py 项目： ZinkLu/SanicPractise

def error_handle(app: Sanic):
    handler = ErrorHandler()

    handler.add(ValidationError,
                lambda r, e: json({"message": str(e.messages)}, status=400))
    handler.add(
        SanicException,
        lambda r, e: json({"message": e.__str__()}, status=e.status_code))
    handler.add(SchemaException,
                lambda r, e: json({"message": e.__str__()}, 400))
    handler.add(ApiException,
                lambda r, e: json({"message": e.msg}, status=e.code))
    handler.add(PostgresError,
                lambda r, e: json({"message": e.__str__()}, status=500))

    def handler_exception(r, e):
        error_logger.exception(e)
        return json({"message": e.__str__()}, status=500)

    handler.add(Exception, handler_exception)

    app.error_handler = handler