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# 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 io
from stestr import output
def _iter_internal_streams(input_streams, stream_type):
streams = []
for in_stream in input_streams:
if in_stream[0] == stream_type:
streams.append(in_stream[1])
for stream_value in streams:
if isinstance(stream_value, output.ReturnCodeToSubunit):
if getattr(stream_value.source, "detach", None):
yield stream_value.source.detach()
else:
yield stream_value.source
elif getattr(stream_value, "read", None):
yield stream_value
else:
yield io.BytesIO(stream_value)
def iter_streams(input_streams, stream_type):
"""Iterate over all the streams of type stream_type.
:param stream_type: A simple string such as 'subunit' which matches
one of the stream types defined for the cmd object this UI is
being used with.
:return: A generator of stream objects. stream objects have a read
method and a close method which behave as for file objects.
"""
for stream_spec in input_streams:
_stream_spec = stream_spec[0]
if "*" in _stream_spec or "?" in _stream_spec or "+" in _stream_spec:
found = stream_type == _stream_spec[:-1]
else:
found = stream_type == _stream_spec
if found:
return _iter_internal_streams(input_streams, stream_type)
raise KeyError(stream_type)
def cleanup_test_name(name, strip_tags=True, strip_scenarios=False):
"""Clean up the test name for display.
By default we strip out the tags in the test because they don't help us
in identifying the test that is run to it's result.
Make it possible to strip out the testscenarios information (not to
be confused with tempest scenarios) however that's often needed to
identify generated negative tests.
"""
if strip_tags:
tags_start = name.find("[")
tags_end = name.find("]")
if tags_start > 0 and tags_end > tags_start:
newname = name[:tags_start]
newname += name[tags_end + 1 :]
name = newname
if strip_scenarios:
tags_start = name.find("(")
tags_end = name.find(")")
if tags_start > 0 and tags_end > tags_start:
newname = name[:tags_start]
newname += name[tags_end + 1 :]
name = newname
return name
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