Files
python-neutronclient/neutronclient/tests/unit/test_shell.py
Monty Taylor 2eed8ea24a Use os-client-config and keystoneauth1 in shell
keystoneauth1 is the new auth-only library for getting keystone
Sessions, which is lighter-weight and does not require the entire
keystoneclient library. It also handles all of the keystone
version discover and plugin selection so that code doesn't have to
live in neutronclient.

Additionally, use os-client-config to process options and get the
Session from keystoneauth1. This adds support for reading clouds.yaml
files and supporting the OS_CLOUD env var for selecting named clouds
from a list of them.

This is a step towards bug#1503428 but is not the whole picture.

Remove the auth tests - since they are covered inside of ksa.

Closes-Bug: #1507384
Change-Id: Ic4f9fd8f231c33513fd74da58ab1b4a3fb00d9f4
2015-10-28 08:01:13 +09:00

214 lines
7.5 KiB
Python

# 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.
import argparse
import logging
import os
import re
import sys
import fixtures
from mox3 import mox
import six
import testtools
from testtools import matchers
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 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,
'OS_REGION_NAME': None,
'HTTP_PROXY': None,
'http_proxy': None,
}
# 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]))
def shell(self, argstr, check=False):
orig = (sys.stdout, sys.stderr)
clean_env = {}
_old_env, os.environ = os.environ, clean_env.copy()
try:
sys.stdout = six.moves.cStringIO()
sys.stderr = six.moves.cStringIO()
_shell = openstack_shell.NeutronShell('2.0')
_shell.run(argstr.split())
except SystemExit:
exc_type, exc_value, exc_traceback = sys.exc_info()
self.assertEqual(0, exc_value.code)
finally:
stdout = sys.stdout.getvalue()
stderr = sys.stderr.getvalue()
sys.stdout.close()
sys.stderr.close()
sys.stdout, sys.stderr = orig
os.environ = _old_env
return stdout, stderr
def test_run_unknown_command(self):
self.useFixture(fixtures.FakeLogger(level=logging.DEBUG))
stdout, stderr = self.shell('fake', check=True)
self.assertFalse(stdout)
self.assertEqual("Unknown command ['fake']", stderr.strip())
def test_help(self):
required = 'usage:'
help_text, stderr = self.shell('help')
self.assertThat(
help_text,
matchers.MatchesRegex(required))
self.assertFalse(stderr)
def test_bash_completion(self):
required = '.*os_user_domain_id.*'
bash_completion, stderr = self.shell('bash-completion')
self.assertThat(
bash_completion,
matchers.MatchesRegex(required))
self.assertFalse(stderr)
def test_help_on_subcommand(self):
required = [
'.*?^usage: .* quota-list']
stdout, stderr = self.shell('help quota-list')
for r in required:
self.assertThat(
stdout,
matchers.MatchesRegex(r, re.DOTALL | re.MULTILINE))
self.assertFalse(stderr)
def test_help_command(self):
required = 'usage:'
help_text, stderr = self.shell('help network-create')
self.assertThat(
help_text,
matchers.MatchesRegex(required))
self.assertFalse(stderr)
def test_bash_completion_in_outputs_of_help_command(self):
help_text, stderr = self.shell('help')
self.assertFalse(stderr)
completion_cmd = "bash-completion"
completion_help_str = ("Prints all of the commands and options "
"for bash-completion.")
self.assertIn(completion_cmd, help_text)
self.assertIn(completion_help_str, help_text)
def test_bash_completion_command(self):
# just check we have some output
required = [
'.*--tenant_id',
'.*--client-certificate',
'.*help',
'.*gateway-device-create',
'.*--dns-nameserver']
help_text, stderr = self.shell('neutron bash-completion')
self.assertFalse(stderr)
for r in required:
self.assertThat(help_text,
matchers.MatchesRegex(r, re.DOTALL | re.MULTILINE))
def test_build_option_parser(self):
neutron_shell = openstack_shell.NeutronShell('2.0')
result = neutron_shell.build_option_parser('descr', '2.0')
self.assertIsInstance(result, argparse.ArgumentParser)
def test_main_with_unicode(self):
self.mox.StubOutClassWithMocks(openstack_shell, 'NeutronShell')
qshell_mock = openstack_shell.NeutronShell('2.0')
unicode_text = u'\u7f51\u7edc'
argv = ['net-list', unicode_text, unicode_text]
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(0, ret)
def test_endpoint_option(self):
shell = openstack_shell.NeutronShell('2.0')
parser = shell.build_option_parser('descr', '2.0')
# Neither $OS_ENDPOINT_TYPE nor --os-endpoint-type
namespace = parser.parse_args([])
self.assertEqual('public', namespace.os_endpoint_type)
# --endpoint-type but not $OS_ENDPOINT_TYPE
namespace = parser.parse_args(['--os-endpoint-type=admin'])
self.assertEqual('admin', namespace.os_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.os_endpoint_type)
# --endpoint-type and $OS_ENDPOINT_TYPE
namespace = parser.parse_args(['--endpoint-type=admin'])
self.assertEqual('admin', namespace.endpoint_type)
def test_timeout_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.assertIsNone(namespace.http_timeout)
# --endpoint-type but not $OS_ENDPOINT_TYPE
namespace = parser.parse_args(['--http-timeout=50'])
self.assertEqual(50, namespace.http_timeout)
def test_timeout_environment_variable(self):
fixture = fixtures.EnvironmentVariable("OS_NETWORK_TIMEOUT",
"50")
self.useFixture(fixture)
shell = openstack_shell.NeutronShell('2.0')
parser = shell.build_option_parser('descr', '2.0')
namespace = parser.parse_args([])
self.assertEqual(50, namespace.http_timeout)