99 lines
3.0 KiB
Python
99 lines
3.0 KiB
Python
# Copyright 2011 OpenStack LLC
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# Copyright 2015 Mirantic, Inc.
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# All Rights Reserved.
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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 fixtures
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import os
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from oslo_config import cfg
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import six
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from manila import context
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from manila import utils
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CONF = cfg.CONF
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def get_test_admin_context():
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return context.get_admin_context()
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def is_manila_installed():
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if os.path.exists('../../manila.manila.egg-info'):
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return True
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else:
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return False
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def set_timeout(timeout):
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"""Timeout decorator for unit test methods.
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Use this decorator for tests that are expected to pass in very specific
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amount of time, not common for all other tests.
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It can have either big or small value.
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"""
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def _decorator(f):
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@six.wraps(f)
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def _wrapper(self, *args, **kwargs):
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self.useFixture(fixtures.Timeout(timeout, gentle=True))
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return f(self, *args, **kwargs)
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return _wrapper
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return _decorator
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class create_temp_config_with_opts(object):
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"""Creates temporary config file with provided opts and values.
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usage:
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data = {'FOO_GROUP': {'foo_opt': 'foo_value'}}
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assert CONF.FOO_GROUP.foo_opt != 'foo_value'
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with create_temp_config_with_opts(data):
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assert CONF.FOO_GROUP.foo_opt == 'foo_value'
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assert CONF.FOO_GROUP.foo_opt != 'foo_value'
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:param data: dict -- expected dict with two layers, first is name of
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config group and second is opts with values. Example:
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{'DEFAULT': {'foo_opt': 'foo_v'}, 'BAR_GROUP': {'bar_opt': 'bar_v'}}
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"""
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def __init__(self, data):
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self.data = data
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def __enter__(self):
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config_filename = 'fake_config'
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with utils.tempdir() as tmpdir:
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tmpfilename = os.path.join(tmpdir, '%s.conf' % config_filename)
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with open(tmpfilename, "w") as configfile:
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for group, opts in self.data.items():
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configfile.write("""[%s]\n""" % group)
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for opt, value in opts.items():
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configfile.write(
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"""%(k)s = %(v)s\n""" % {'k': opt, 'v': value})
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configfile.write("""\n""")
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# Add config file with updated opts
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CONF.default_config_files = [configfile.name]
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# Reload config instance to use redefined opts
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CONF.reload_config_files()
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return CONF
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def __exit__(self, exc_type, exc_value, exc_traceback):
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return False # do not suppress errors
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