Source code for robot.output.stdoutlogsplitter

#  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.

import re
from datetime import datetime

from .loggerhelper import Message, write_to_console


[docs] class StdoutLogSplitter: """Splits messages logged through stdout (or stderr) into Message objects""" _split_from_levels = re.compile(r'^(?:\*' r'(TRACE|DEBUG|INFO|CONSOLE|HTML|WARN|ERROR)' r'(:\d+(?:\.\d+)?)?' # Optional timestamp r'\*)', re.MULTILINE) def __init__(self, output): self._messages = list(self._get_messages(output.strip())) def _get_messages(self, output): for level, timestamp, msg in self._split_output(output): if level == 'CONSOLE': write_to_console(msg.lstrip()) level = 'INFO' if timestamp: timestamp = datetime.fromtimestamp(float(timestamp[1:]) / 1000) yield Message(msg.strip(), level, timestamp=timestamp) def _split_output(self, output): tokens = self._split_from_levels.split(output) tokens = self._add_initial_level_and_time_if_needed(tokens) for i in range(0, len(tokens), 3): yield tokens[i:i+3] def _add_initial_level_and_time_if_needed(self, tokens): if self._output_started_with_level(tokens): return tokens[1:] return ['INFO', None] + tokens def _output_started_with_level(self, tokens): return tokens[0] == '' def __iter__(self): return iter(self._messages) def __len__(self): return len(self._messages) def __getitem__(self, item): return self._messages[item]