127 lines
4.2 KiB
Python
127 lines
4.2 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright 2010-2011 OpenStack Foundation
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# Copyright (c) 2013 Hewlett-Packard Development Company, L.P.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import ConfigParser
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import os
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import os.path
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import tempfile
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import urllib
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from wsgiref import util
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import fixtures
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import testtools
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import os_loganalyze.wsgi as log_wsgi
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_TRUE_VALUES = ('true', '1', 'yes')
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def samples_path(append_folder='samples'):
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"""Create an abs path for our test samples
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Because the wsgi has a security check that ensures that we don't
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escape our root path, we need to actually create a full abs path
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for the tests, otherwise the sample files aren't findable.
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"""
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return os.path.abspath(
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os.path.join(
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os.path.dirname(__file__),
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append_folder)) + os.sep
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class TestCase(testtools.TestCase):
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"""Test case base class for all unit tests."""
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def setUp(self):
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"""Run before each test method to initialize test environment."""
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super(TestCase, self).setUp()
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test_timeout = os.environ.get('OS_TEST_TIMEOUT', 0)
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try:
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test_timeout = int(test_timeout)
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except ValueError:
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# If timeout value is invalid do not set a timeout.
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test_timeout = 0
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if test_timeout > 0:
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self.useFixture(fixtures.Timeout(test_timeout, gentle=True))
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self.useFixture(fixtures.NestedTempfile())
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self.useFixture(fixtures.TempHomeDir())
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if os.environ.get('OS_STDOUT_CAPTURE') in _TRUE_VALUES:
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stdout = self.useFixture(fixtures.StringStream('stdout')).stream
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self.useFixture(fixtures.MonkeyPatch('sys.stdout', stdout))
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if os.environ.get('OS_STDERR_CAPTURE') in _TRUE_VALUES:
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stderr = self.useFixture(fixtures.StringStream('stderr')).stream
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self.useFixture(fixtures.MonkeyPatch('sys.stderr', stderr))
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self.log_fixture = self.useFixture(fixtures.FakeLogger())
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self.samples_directory = 'samples'
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self.wsgi_config_file = samples_path('samples') + 'wsgi.conf'
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def _start_response(self, *args):
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return
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def fake_env(self, **kwargs):
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environ = dict(**kwargs)
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util.setup_testing_defaults(environ)
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return environ
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def _create_wsgi_config_file_for_job(self):
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# We need to create a new config file for each job run to have the
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# opportunity to modify paths to the tests samples dir
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config = ConfigParser.ConfigParser()
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config.read(os.path.expanduser(self.wsgi_config_file))
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if config.has_section('general'):
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if config.has_option('general', 'file_conditions'):
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config.set(
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'general', 'file_conditions',
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samples_path() + config.get('general', 'file_conditions'))
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fd, filename = tempfile.mkstemp()
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config.write(os.fdopen(fd, 'w'))
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return filename
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def get_generator(self, fname, level=None, html=True,
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limit=None, source=None, range_bytes=None):
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kwargs = {'PATH_INFO': '/htmlify/%s/%s' % (self.samples_directory,
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fname)}
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qs = {}
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if level:
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qs['level'] = level
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if limit:
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qs['limit'] = limit
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if source:
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qs['source'] = source
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if qs:
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kwargs['QUERY_STRING'] = urllib.urlencode(qs)
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if html:
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kwargs['HTTP_ACCEPT'] = 'text/html'
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if range_bytes:
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kwargs['HTTP_RANGE'] = 'bytes=%s' % range_bytes
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gen = log_wsgi.application(
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self.fake_env(**kwargs),
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self._start_response,
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root_path=samples_path(''),
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wsgi_config=self._create_wsgi_config_file_for_job())
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return iter(gen)
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