restreader.py

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#  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 io import BytesIO
 
from .htmlreader import HtmlReader
from .robotreader import RobotReader
 
 
def RestReader():
    from .restsupport import (publish_doctree, publish_from_doctree,
                              RobotDataStorage)
 
    class RestReader():
 
        def read(self, rstfile, rawdata):
            doctree = publish_doctree(
                rstfile.read(), source_path=rstfile.name,
                settings_overrides={
                    'input_encoding': 'UTF-8',
                    'report_level': 4
                })
            store = RobotDataStorage(doctree)
            if store.has_data():
                return self._read_text(store.get_data(), rawdata, rstfile.name)
            return self._read_html(doctree, rawdata, rstfile.name)
 
        def _read_text(self, data, rawdata, path):
            robotfile = BytesIO(data.encode('UTF-8'))
            return RobotReader().read(robotfile, rawdata, path)
 
        def _read_html(self, doctree, rawdata, path):
            htmlfile = BytesIO()
            htmlfile.write(publish_from_doctree(
                doctree, writer_name='html',
                settings_overrides={'output_encoding': 'UTF-8'}))
            htmlfile.seek(0)
            return HtmlReader().read(htmlfile, rawdata, path)
 
    return RestReader()