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# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright 2012 Red Hat, Inc.
# Copyright 2012-2013 Hewlett-Packard Development Company, L.P.
#
# 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 os
import shutil
import StringIO
import sys
import tempfile
from openstack.common.cfg import *
from openstack.common import version
from tests import utils
class DeferredVersionTestCase(utils.BaseTestCase):
def setUp(self):
super(DeferredVersionTestCase, self).setUp()
self.conf = ConfigOpts()
def test_cached_version(self):
class MyVersionInfo(version.VersionInfo):
def _get_version_from_pkg_resources(self):
return "5.5.5.5"
deferred_string = MyVersionInfo("openstack").\
cached_version_string()
self.conf([], project="project", prog="prog", version=deferred_string)
self.assertEquals("5.5.5.5", str(self.conf.version))
def test_print_cached_version(self):
class MyVersionInfo(version.VersionInfo):
def _get_version_from_pkg_resources(self):
return "5.5.5.5"
deferred_string = MyVersionInfo("openstack")\
.cached_version_string()
self.stubs.Set(sys, 'stderr', StringIO.StringIO())
self.assertRaises(SystemExit,
self.conf, ['--version'],
project="project",
prog="prog",
version=deferred_string)
self.assertEquals("5.5.5.5", sys.stderr.getvalue().strip())
def test_print_cached_version_with_long_string(self):
my_version = "11111222223333344444555556666677777888889999900000"
class MyVersionInfo(version.VersionInfo):
def _get_version_from_pkg_resources(self):
return my_version
deferred_string = MyVersionInfo("openstack")\
.cached_version_string()
for i in range(50):
self.stubs.Set(sys, 'stderr', StringIO.StringIO())
self.assertRaises(SystemExit,
self.conf, ['--version'],
project="project",
prog="prog",
version=deferred_string)
self.assertEquals(my_version, sys.stderr.getvalue().strip())
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