111 lines
3.8 KiB
Python
111 lines
3.8 KiB
Python
# 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 os
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import fixtures
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import logging
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import munch
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import pprint
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from six import StringIO
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import testtools
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import testtools.content
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_TRUE_VALUES = ('true', '1', 'yes')
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class TestCase(testtools.TestCase):
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"""Test case base class for all tests."""
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# A way to adjust slow test classes
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TIMEOUT_SCALING_FACTOR = 1.0
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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 = int(os.environ.get('OS_TEST_TIMEOUT', 0))
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try:
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test_timeout = int(test_timeout * self.TIMEOUT_SCALING_FACTOR)
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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_stream = StringIO()
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if os.environ.get('OS_ALWAYS_LOG') in _TRUE_VALUES:
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self.addCleanup(self.printLogs)
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else:
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self.addOnException(self.attachLogs)
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handler = logging.StreamHandler(self._log_stream)
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formatter = logging.Formatter('%(asctime)s %(name)-32s %(message)s')
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handler.setFormatter(formatter)
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logger = logging.getLogger('shade')
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logger.setLevel(logging.DEBUG)
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logger.addHandler(handler)
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# Enable HTTP level tracing
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logger = logging.getLogger('keystoneauth')
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logger.setLevel(logging.DEBUG)
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logger.addHandler(handler)
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logger.propagate = False
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def assertEqual(self, first, second, *args, **kwargs):
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'''Munch aware wrapper'''
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if isinstance(first, munch.Munch):
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first = first.toDict()
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if isinstance(second, munch.Munch):
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second = second.toDict()
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return super(TestCase, self).assertEqual(
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first, second, *args, **kwargs)
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def printLogs(self, *args):
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self._log_stream.seek(0)
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print(self._log_stream.read())
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def attachLogs(self, *args):
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def reader():
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self._log_stream.seek(0)
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while True:
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x = self._log_stream.read(4096)
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if not x:
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break
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yield x.encode('utf8')
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content = testtools.content.content_from_reader(
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reader,
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testtools.content_type.UTF8_TEXT,
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False)
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self.addDetail('logging', content)
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def add_info_on_exception(self, name, text):
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def add_content(unused):
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self.addDetail(name, testtools.content.text_content(
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pprint.pformat(text)))
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self.addOnException(add_content)
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