Source code for robot.model.modifier

#  Copyright 2008-2015 Nokia Networks
#  Copyright 2016-     Robot Framework Foundation
#
#  Licensed under the Apache License, Version 2.0 (the "License");
#  you may not use this file except in compliance with the License.
#  You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
#  Unless required by applicable law or agreed to in writing, software
#  distributed under the License is distributed on an "AS IS" BASIS,
#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#  See the License for the specific language governing permissions and
#  limitations under the License.

from robot.errors import DataError
from robot.utils import (get_error_details, Importer, is_string,
                         split_args_from_name_or_path, type_name)

from .visitor import SuiteVisitor


[docs]class ModelModifier(SuiteVisitor): def __init__(self, visitors, empty_suite_ok, logger): self._log_error = logger.error self._empty_suite_ok = empty_suite_ok self._visitors = list(self._yield_visitors(visitors, logger))
[docs] def visit_suite(self, suite): for visitor in self._visitors: try: suite.visit(visitor) except Exception: message, details = get_error_details() self._log_error(f"Executing model modifier '{type_name(visitor)}' " f"failed: {message}\n{details}") if not (suite.test_count or self._empty_suite_ok): raise DataError(f"Suite '{suite.name}' contains no tests after " f"model modifiers.")
def _yield_visitors(self, visitors, logger): importer = Importer('model modifier', logger=logger) for visitor in visitors: if is_string(visitor): name, args = split_args_from_name_or_path(visitor) try: yield importer.import_class_or_module(name, args) except DataError as err: logger.error(err.message) else: yield visitor