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# Copyright (C) 2013 Yahoo! 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.
# vim: tabstop=4 shiftwidth=4 softtabstop=4
import argparse
import cStringIO
import os
import re
import sys
import fixtures
import mox
import testtools
from testtools import matchers
from neutronclient.common import exceptions
from neutronclient import shell as openstack_shell
DEFAULT_USERNAME = 'username'
DEFAULT_PASSWORD = 'password'
DEFAULT_TENANT_ID = 'tenant_id'
DEFAULT_TENANT_NAME = 'tenant_name'
DEFAULT_AUTH_URL = 'http://127.0.0.1:5000/v2.0/'
DEFAULT_TOKEN = '3bcc3d3a03f44e3d8377f9247b0ad155'
DEFAULT_URL = 'http://quantum.example.org:9696/'
class NoExitArgumentParser(argparse.ArgumentParser):
def error(self, message):
raise exceptions.CommandError(message)
class ShellTest(testtools.TestCase):
FAKE_ENV = {
'OS_USERNAME': DEFAULT_USERNAME,
'OS_PASSWORD': DEFAULT_PASSWORD,
'OS_TENANT_ID': DEFAULT_TENANT_ID,
'OS_TENANT_NAME': DEFAULT_TENANT_NAME,
'OS_AUTH_URL': DEFAULT_AUTH_URL}
def _tolerant_shell(self, cmd):
t_shell = openstack_shell.NeutronShell('2.0')
t_shell.run(cmd.split())
# Patch os.environ to avoid required auth info.
def setUp(self):
super(ShellTest, self).setUp()
self.mox = mox.Mox()
for var in self.FAKE_ENV:
self.useFixture(
fixtures.EnvironmentVariable(
var, self.FAKE_ENV[var]))
# Make a fake shell object, a helping wrapper to call it, and a quick
# way of asserting that certain API calls were made.
global shell, _shell, assert_called, assert_called_anytime
_shell = openstack_shell.NeutronShell('2.0')
shell = lambda cmd: _shell.run(cmd.split())
def shell(self, argstr):
orig = sys.stdout
clean_env = {}
_old_env, os.environ = os.environ, clean_env.copy()
try:
sys.stdout = cStringIO.StringIO()
_shell = openstack_shell.NeutronShell('2.0')
_shell.run(argstr.split())
except SystemExit:
exc_type, exc_value, exc_traceback = sys.exc_info()
self.assertEqual(exc_value.code, 0)
finally:
out = sys.stdout.getvalue()
sys.stdout.close()
sys.stdout = orig
os.environ = _old_env
return out
def test_run_unknown_command(self):
openstack_shell.NeutronShell('2.0').run('fake')
def test_help(self):
required = 'usage:'
help_text = self.shell('help')
self.assertThat(
help_text,
matchers.MatchesRegex(required))
def test_help_on_subcommand(self):
required = [
'.*?^usage: .* quota-list']
stdout = self.shell('help quota-list')
for r in required:
self.assertThat(
stdout,
matchers.MatchesRegex(r, re.DOTALL | re.MULTILINE))
def test_help_command(self):
required = 'usage:'
help_text = self.shell('help network-create')
self.assertThat(
help_text,
matchers.MatchesRegex(required))
def test_unknown_auth_strategy(self):
self.shell('--os-auth-strategy fake quota-list')
def test_auth(self):
self.shell(' --os-username test'
' --os-password test'
' --os-tenant-name test'
' --os-auth-url http://127.0.0.1:5000/'
' --os-auth-strategy keystone quota-list')
def test_build_option_parser(self):
neutron_shell = openstack_shell.NeutronShell('2.0')
result = neutron_shell.build_option_parser('descr', '2.0')
self.assertEqual(True, isinstance(result, argparse.ArgumentParser))
def test_main_with_unicode(self):
self.mox.StubOutClassWithMocks(openstack_shell, 'NeutronShell')
qshell_mock = openstack_shell.NeutronShell('2.0')
#self.mox.StubOutWithMock(qshell_mock, 'run')
unicode_text = u'\u7f51\u7edc'
argv = ['net-list', unicode_text, unicode_text.encode('utf-8')]
qshell_mock.run([u'net-list', unicode_text,
unicode_text]).AndReturn(0)
self.mox.ReplayAll()
ret = openstack_shell.main(argv=argv)
self.mox.VerifyAll()
self.mox.UnsetStubs()
self.assertEqual(ret, 0)
def test_endpoint_option(self):
shell = openstack_shell.NeutronShell('2.0')
parser = shell.build_option_parser('descr', '2.0')
# Neither $OS_ENDPOINT_TYPE nor --endpoint-type
namespace = parser.parse_args([])
self.assertEqual('publicURL', namespace.endpoint_type)
# --endpoint-type but not $OS_ENDPOINT_TYPE
namespace = parser.parse_args(['--endpoint-type=admin'])
self.assertEqual('admin', namespace.endpoint_type)
def test_endpoint_environment_variable(self):
fixture = fixtures.EnvironmentVariable("OS_ENDPOINT_TYPE",
"public")
self.useFixture(fixture)
shell = openstack_shell.NeutronShell('2.0')
parser = shell.build_option_parser('descr', '2.0')
# $OS_ENDPOINT_TYPE but not --endpoint-type
namespace = parser.parse_args([])
self.assertEqual("public", namespace.endpoint_type)
# --endpoint-type and $OS_ENDPOINT_TYPE
namespace = parser.parse_args(['--endpoint-type=admin'])
self.assertEqual('admin', namespace.endpoint_type)
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