Create tests for shell interface
* use unittest2 * shell: command-line options Change-Id: I558fb10b8607e4f6e5c44d5fcac902546a8748a4
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Dean Troyer
parent
697a5ac6cb
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321
tests/test_shell.py
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321
tests/test_shell.py
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# Copyright 2012 OpenStack LLC.
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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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#
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# vim: tabstop=4 shiftwidth=4 softtabstop=4
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import os
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import mock
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from openstackclient import shell as os_shell
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from tests import utils
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DEFAULT_AUTH_URL = 'http://127.0.0.1:5000/v2.0/'
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DEFAULT_TENANT_ID = 'xxxx-yyyy-zzzz'
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DEFAULT_TENANT_NAME = 'joe_tenant'
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DEFAULT_USERNAME = 'joe_user'
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DEFAULT_PASSWORD = 'password'
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DEFAULT_REGION_NAME = 'ZZ9_Plural_Z_Alpha'
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DEFAULT_TOKEN = 'xyzpdq'
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DEFAULT_SERVICE_URL = 'http://127.0.0.1:8771/v3.0/'
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DEFAULT_COMPUTE_API_VERSION = '42'
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DEFAULT_IDENTITY_API_VERSION = '42.0'
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DEFAULT_IMAGE_API_VERSION = 'v42'
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# These values are hard-coded in the client libs
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LIB_COMPUTE_API_VERSION = '2'
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LIB_IDENTITY_API_VERSION = '2.0'
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LIB_IMAGE_API_VERSION = '1.0'
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def make_shell():
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"""Create a new command shell and mock out some bits"""
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_shell = os_shell.OpenStackShell()
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_shell.command_manager = mock.Mock()
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return _shell
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class ShellTest(utils.TestCase):
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def setUp(self):
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""" Patch os.environ to avoid required auth info"""
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global _old_env
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fake_env = {
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'OS_AUTH_URL': DEFAULT_AUTH_URL,
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'OS_TENANT_ID': DEFAULT_TENANT_ID,
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'OS_TENANT_NAME': DEFAULT_TENANT_NAME,
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'OS_USERNAME': DEFAULT_USERNAME,
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'OS_PASSWORD': DEFAULT_PASSWORD,
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'OS_REGION_NAME': DEFAULT_REGION_NAME,
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}
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_old_env, os.environ = os.environ, fake_env.copy()
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# Make a fake shell object, a helping wrapper to call it, and a quick
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# way of asserting that certain API calls were made.
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global shell, _shell, assert_called, assert_called_anytime
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shell = lambda sh,cmd: sh.run(cmd.split())
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# Patch out some common methods
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#self.auth_patch = mock.patch(
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# 'openstackclient.shell.OpenStackShell.authenticate_user')
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#self.auth_save = self.auth_patch.start()
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self.cmd_patch = mock.patch(
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'openstackclient.shell.OpenStackShell.run_subcommand')
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self.cmd_save = self.cmd_patch.start()
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def tearDown(self):
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global _old_env
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os.environ = _old_env
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#self.auth_patch.stop()
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self.cmd_patch.stop()
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def test_shell_args(self):
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sh = make_shell()
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initapp_mock = mock.Mock('default environment')
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with mock.patch(
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'openstackclient.shell.OpenStackShell.initialize_app',
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initapp_mock):
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shell(sh, 'list user')
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initapp_mock.assert_called_with((['list', 'user']))
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def test_shell_auth_password_flow(self):
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def test_auth(desc, cmd_options, default_args):
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initapp_mock = mock.Mock(desc)
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with mock.patch(
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'openstackclient.shell.OpenStackShell.initialize_app',
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initapp_mock):
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cmd = cmd_options + ' list tenant'
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shell(sh, cmd)
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initapp_mock.assert_called_with(['list', 'tenant'])
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assert sh.options.os_auth_url == default_args['auth_url']
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assert sh.options.os_tenant_id == \
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default_args['tenant_id']
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assert sh.options.os_tenant_name == \
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default_args['tenant_name']
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assert sh.options.os_username == default_args['username']
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assert sh.options.os_password == default_args['password']
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assert sh.options.os_region_name == \
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default_args['region_name']
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# Test the default
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sh = make_shell()
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test_auth('default environment', '',
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{'auth_url': DEFAULT_AUTH_URL,
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'tenant_id': DEFAULT_TENANT_ID,
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'tenant_name': DEFAULT_TENANT_NAME,
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'username': DEFAULT_USERNAME,
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'password': DEFAULT_PASSWORD,
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'region_name': DEFAULT_REGION_NAME,
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})
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# Test an empty environment
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save_env, os.environ = os.environ, {}
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sh = make_shell()
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test_auth('empty environment', '',
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{'auth_url': '',
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'tenant_id': '',
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'tenant_name': '',
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'username': '',
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'password': '',
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'region_name': '',
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})
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# Test command-line arguments
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sh = make_shell()
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test_auth('cli arguments', '--os-auth-url ' + DEFAULT_AUTH_URL,
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{'auth_url': DEFAULT_AUTH_URL,
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'tenant_id': '',
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'tenant_name': '',
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'username': '',
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'password': '',
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'region_name': '',
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})
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sh = make_shell()
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test_auth('cli arguments', '--os-tenant-id ' + DEFAULT_TENANT_ID,
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{'auth_url': '',
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'tenant_id': DEFAULT_TENANT_ID,
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'tenant_name': '',
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'username': '',
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'password': '',
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'region_name': '',
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})
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sh = make_shell()
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test_auth('cli arguments', '--os-tenant-name ' + DEFAULT_TENANT_NAME,
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{'auth_url': '',
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'tenant_id': '',
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'tenant_name': DEFAULT_TENANT_NAME,
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'username': '',
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'password': '',
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'region_name': '',
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})
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sh = make_shell()
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test_auth('cli arguments', '--os-username ' + DEFAULT_USERNAME,
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{'auth_url': '',
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'tenant_id': '',
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'tenant_name': '',
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'username': DEFAULT_USERNAME,
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'password': '',
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'region_name': '',
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})
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sh = make_shell()
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test_auth('cli arguments', '--os-password ' + DEFAULT_PASSWORD,
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{'auth_url': '',
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'tenant_id': '',
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'tenant_name': '',
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'username': '',
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'password': DEFAULT_PASSWORD,
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'region_name': '',
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})
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sh = make_shell()
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test_auth('cli arguments', '--os-region-name ' + DEFAULT_REGION_NAME,
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{'auth_url': '',
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'tenant_id': '',
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'tenant_name': '',
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'username': '',
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'password': '',
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'region_name': DEFAULT_REGION_NAME,
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})
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# Restore environment
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os.environ = save_env
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def test_shell_auth_token_flow(self):
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def test_auth(desc, cmd_options, default_args):
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initapp_mock = mock.Mock(desc)
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with mock.patch(
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'openstackclient.shell.OpenStackShell.initialize_app',
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initapp_mock):
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cmd = cmd_options + ' list role'
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shell(sh, cmd)
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initapp_mock.assert_called_with(['list', 'role'])
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assert sh.options.os_token == default_args['os_token']
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assert sh.options.os_url == default_args['os_url']
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token_env = {
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'OS_TOKEN': DEFAULT_TOKEN,
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'OS_URL': DEFAULT_SERVICE_URL,
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}
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save_env, os.environ = os.environ, token_env.copy()
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# Test the default
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sh = make_shell()
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test_auth('default environment', '',
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{'os_token': DEFAULT_TOKEN,
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'os_url': DEFAULT_SERVICE_URL,
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})
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# Test an empty environment
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os.environ = {}
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sh = make_shell()
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test_auth('empty environment', '',
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{'os_token': '',
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'os_url': '',
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})
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# Test command-line arguments
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sh = make_shell()
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test_auth('cli arguments', '--os-token ' + DEFAULT_TOKEN,
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{'os_token': DEFAULT_TOKEN,
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'os_url': '',
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})
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sh = make_shell()
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test_auth('cli arguments', '--os-url ' + DEFAULT_SERVICE_URL,
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{'os_token': '',
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'os_url': DEFAULT_SERVICE_URL,
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})
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# Restore environment
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os.environ = save_env
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def test_shell_cli_options(self):
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def test_vars(desc, cmd_options, default_args):
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initapp_mock = mock.Mock(desc)
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with mock.patch(
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'openstackclient.shell.OpenStackShell.initialize_app',
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initapp_mock):
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cmd = cmd_options + ' list server'
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shell(sh, cmd)
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initapp_mock.assert_called_with(['list', 'server'])
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print "options: %s" % sh.options
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print "args: %s" % default_args
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assert sh.options.os_compute_api_version == \
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default_args['compute_api_version']
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assert sh.options.os_identity_api_version == \
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default_args['identity_api_version']
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assert sh.options.os_image_api_version == \
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default_args['image_api_version']
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option_env = {
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'OS_COMPUTE_API_VERSION': DEFAULT_COMPUTE_API_VERSION,
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'OS_IDENTITY_API_VERSION': DEFAULT_IDENTITY_API_VERSION,
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'OS_IMAGE_API_VERSION': DEFAULT_IMAGE_API_VERSION,
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}
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save_env, os.environ = os.environ, option_env.copy()
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# Test the default
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sh = make_shell()
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test_vars('default environment', '',
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{'compute_api_version': DEFAULT_COMPUTE_API_VERSION,
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'identity_api_version': DEFAULT_IDENTITY_API_VERSION,
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'image_api_version': DEFAULT_IMAGE_API_VERSION,
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})
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# Test an empty environment
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os.environ = {}
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sh = make_shell()
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# This should fall back to the defaults hard-coded in the client libs
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test_vars('empty environment', '',
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{'compute_api_version': LIB_COMPUTE_API_VERSION,
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'identity_api_version': LIB_IDENTITY_API_VERSION,
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'image_api_version': LIB_IMAGE_API_VERSION,
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})
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# Test command-line arguments
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sh = make_shell()
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test_vars('cli arguments',
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'--os-compute-api-version ' + DEFAULT_COMPUTE_API_VERSION,
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{'compute_api_version': DEFAULT_COMPUTE_API_VERSION,
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'identity_api_version': LIB_IDENTITY_API_VERSION,
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'image_api_version': LIB_IMAGE_API_VERSION,
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})
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sh = make_shell()
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test_vars('cli arguments',
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'--os-identity-api-version ' + DEFAULT_IDENTITY_API_VERSION,
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{'compute_api_version': LIB_COMPUTE_API_VERSION,
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'identity_api_version': DEFAULT_IDENTITY_API_VERSION,
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'image_api_version': LIB_IMAGE_API_VERSION,
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})
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sh = make_shell()
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test_vars('cli arguments',
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'--os-image-api-version ' + DEFAULT_IMAGE_API_VERSION,
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{'compute_api_version': LIB_COMPUTE_API_VERSION,
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'identity_api_version': LIB_IDENTITY_API_VERSION,
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'image_api_version': DEFAULT_IMAGE_API_VERSION,
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})
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# Restore environment
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os.environ = save_env
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21
tests/utils.py
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21
tests/utils.py
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# vim: tabstop=4 shiftwidth=4 softtabstop=4
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import time
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import mox
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import unittest2
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class TestCase(unittest2.TestCase):
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def setUp(self):
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super(TestCase, self).setUp()
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self.mox = mox.Mox()
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self._original_time = time.time
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time.time = lambda: 1234
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def tearDown(self):
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time.time = self._original_time
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super(TestCase, self).tearDown()
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self.mox.UnsetStubs()
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self.mox.VerifyAll()
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@ -9,3 +9,4 @@ nosexcover
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openstack.nose_plugin
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pep8==0.6.1
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sphinx>=1.1.2
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unittest2
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