deb-glance/glance/tests/logcapture.py
Eoghan Glynn 23c222a70d Avoid glance-logcapture displaying empty logs.
Stop polluting python26 test results with empty glance log
captures for skipped tests.

Change-Id: I7c6cfe35093c99142fc4f66aa95e1dc6cfad1b03
2012-03-20 17:19:36 +00:00

63 lines
2.0 KiB
Python

# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright 2012 Red Hat, Inc
# All Rights Reserved.
#
# 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.
"""
Custom nose plugin to capture the entire glance service logs for failed tests.
"""
from glance.tests import functional
from nose.plugins.base import Plugin
from nose.util import ln, safe_str
class GlanceLogCapture(Plugin):
enabled = False
env_opt = 'NOSE_GLANCELOGCAPTURE'
name = 'glance-logcapture'
def options(self, parser, env):
parser.add_option(
"--glance-logcapture",
action="store_true",
default=env.get(self.env_opt),
dest="glance_logcapture",
help="Enable glance log capture plugin [NOSE_GLANCELOGCAPTURE]")
def configure(self, options, conf):
self.enabled = options.glance_logcapture
def formatFailure(self, test, err):
return self.formatError(test, err)
def formatError(self, test, err):
if self.enabled:
ec, ev, tb = err
err = (ec, self._dump_logs(ev, test), tb)
return err
def _dump_logs(self, ev, test):
ret = ev
if isinstance(test.test, functional.FunctionalTest):
dump = test.test.dump_logs()
if dump:
ret = '\n'.join([safe_str(ev),
ln('>> begin captured glance logging <<')] +
[dump] +
[ln('>> end captured glance logging <<')])
return ret