/usr/lib/python2.7/dist-packages/glanceclient/tests/unit/test_shell.py is in python-glanceclient 1:2.0.0-2.
This file is owned by root:root, with mode 0o644.
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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.
import argparse
try:
from collections import OrderedDict
except ImportError:
from ordereddict import OrderedDict
import hashlib
import os
import sys
import uuid
import fixtures
from keystoneclient import exceptions as ks_exc
from keystoneclient import fixture as ks_fixture
import mock
import requests
from requests_mock.contrib import fixture as rm_fixture
import six
from glanceclient.common import utils
from glanceclient import exc
from glanceclient import shell as openstack_shell
from glanceclient.tests import utils as testutils
# NOTE (esheffield) Used for the schema caching tests
from glanceclient.v2 import schemas as schemas
import json
DEFAULT_IMAGE_URL = 'http://127.0.0.1:5000/'
DEFAULT_USERNAME = 'username'
DEFAULT_PASSWORD = 'password'
DEFAULT_TENANT_ID = 'tenant_id'
DEFAULT_TENANT_NAME = 'tenant_name'
DEFAULT_PROJECT_ID = '0123456789'
DEFAULT_USER_DOMAIN_NAME = 'user_domain_name'
DEFAULT_UNVERSIONED_AUTH_URL = 'http://127.0.0.1:5000/'
DEFAULT_V2_AUTH_URL = '%sv2.0' % DEFAULT_UNVERSIONED_AUTH_URL
DEFAULT_V3_AUTH_URL = '%sv3' % DEFAULT_UNVERSIONED_AUTH_URL
DEFAULT_AUTH_TOKEN = ' 3bcc3d3a03f44e3d8377f9247b0ad155'
TEST_SERVICE_URL = 'http://127.0.0.1:5000/'
FAKE_V2_ENV = {'OS_USERNAME': DEFAULT_USERNAME,
'OS_PASSWORD': DEFAULT_PASSWORD,
'OS_TENANT_NAME': DEFAULT_TENANT_NAME,
'OS_AUTH_URL': DEFAULT_V2_AUTH_URL,
'OS_IMAGE_URL': DEFAULT_IMAGE_URL}
FAKE_V3_ENV = {'OS_USERNAME': DEFAULT_USERNAME,
'OS_PASSWORD': DEFAULT_PASSWORD,
'OS_PROJECT_ID': DEFAULT_PROJECT_ID,
'OS_USER_DOMAIN_NAME': DEFAULT_USER_DOMAIN_NAME,
'OS_AUTH_URL': DEFAULT_V3_AUTH_URL,
'OS_IMAGE_URL': DEFAULT_IMAGE_URL}
TOKEN_ID = uuid.uuid4().hex
V2_TOKEN = ks_fixture.V2Token(token_id=TOKEN_ID)
V2_TOKEN.set_scope()
_s = V2_TOKEN.add_service('image', name='glance')
_s.add_endpoint(DEFAULT_IMAGE_URL)
V3_TOKEN = ks_fixture.V3Token()
V3_TOKEN.set_project_scope()
_s = V3_TOKEN.add_service('image', name='glance')
_s.add_standard_endpoints(public=DEFAULT_IMAGE_URL)
class ShellTest(testutils.TestCase):
# auth environment to use
auth_env = FAKE_V2_ENV.copy()
# expected auth plugin to invoke
token_url = DEFAULT_V2_AUTH_URL + '/tokens'
# Patch os.environ to avoid required auth info
def make_env(self, exclude=None):
env = dict((k, v) for k, v in self.auth_env.items() if k != exclude)
self.useFixture(fixtures.MonkeyPatch('os.environ', env))
def setUp(self):
super(ShellTest, self).setUp()
global _old_env
_old_env, os.environ = os.environ, self.auth_env
self.requests = self.useFixture(rm_fixture.Fixture())
json_list = ks_fixture.DiscoveryList(DEFAULT_UNVERSIONED_AUTH_URL)
self.requests.get(DEFAULT_IMAGE_URL, json=json_list, status_code=300)
json_v2 = {'version': ks_fixture.V2Discovery(DEFAULT_V2_AUTH_URL)}
self.requests.get(DEFAULT_V2_AUTH_URL, json=json_v2)
json_v3 = {'version': ks_fixture.V3Discovery(DEFAULT_V3_AUTH_URL)}
self.requests.get(DEFAULT_V3_AUTH_URL, json=json_v3)
self.v2_auth = self.requests.post(DEFAULT_V2_AUTH_URL + '/tokens',
json=V2_TOKEN)
headers = {'X-Subject-Token': TOKEN_ID}
self.v3_auth = self.requests.post(DEFAULT_V3_AUTH_URL + '/auth/tokens',
headers=headers,
json=V3_TOKEN)
global shell, _shell, assert_called, assert_called_anytime
_shell = openstack_shell.OpenStackImagesShell()
shell = lambda cmd: _shell.main(cmd.split())
def tearDown(self):
super(ShellTest, self).tearDown()
global _old_env
os.environ = _old_env
def shell(self, argstr, exitcodes=(0,)):
orig = sys.stdout
orig_stderr = sys.stderr
try:
sys.stdout = six.StringIO()
sys.stderr = six.StringIO()
_shell = openstack_shell.OpenStackImagesShell()
_shell.main(argstr.split())
except SystemExit:
exc_type, exc_value, exc_traceback = sys.exc_info()
self.assertIn(exc_value.code, exitcodes)
finally:
stdout = sys.stdout.getvalue()
sys.stdout.close()
sys.stdout = orig
stderr = sys.stderr.getvalue()
sys.stderr.close()
sys.stderr = orig_stderr
return (stdout, stderr)
def test_help_unknown_command(self):
shell = openstack_shell.OpenStackImagesShell()
argstr = '--os-image-api-version 2 help foofoo'
self.assertRaises(exc.CommandError, shell.main, argstr.split())
def test_help(self):
shell = openstack_shell.OpenStackImagesShell()
argstr = '--os-image-api-version 2 help'
with mock.patch.object(shell, '_get_keystone_session') as et_mock:
actual = shell.main(argstr.split())
self.assertEqual(0, actual)
self.assertFalse(et_mock.called)
def test_blank_call(self):
shell = openstack_shell.OpenStackImagesShell()
with mock.patch.object(shell, '_get_keystone_session') as et_mock:
actual = shell.main('')
self.assertEqual(0, actual)
self.assertFalse(et_mock.called)
def test_help_on_subcommand_error(self):
self.assertRaises(exc.CommandError, shell,
'--os-image-api-version 2 help bad')
def test_help_v2_no_schema(self):
shell = openstack_shell.OpenStackImagesShell()
argstr = '--os-image-api-version 2 help image-create'
with mock.patch.object(shell, '_get_keystone_session') as et_mock:
actual = shell.main(argstr.split())
self.assertEqual(0, actual)
self.assertNotIn('<unavailable>', actual)
self.assertFalse(et_mock.called)
def test_get_base_parser(self):
test_shell = openstack_shell.OpenStackImagesShell()
actual_parser = test_shell.get_base_parser()
description = 'Command-line interface to the OpenStack Images API.'
expected = argparse.ArgumentParser(
prog='glance', usage=None,
description=description,
conflict_handler='error',
add_help=False,
formatter_class=openstack_shell.HelpFormatter,)
# NOTE(guochbo): Can't compare ArgumentParser instances directly
# Convert ArgumentPaser to string first.
self.assertEqual(str(expected), str(actual_parser))
@mock.patch.object(openstack_shell.OpenStackImagesShell,
'_get_versioned_client')
def test_cert_and_key_args_interchangeable(self,
mock_versioned_client):
# make sure --os-cert and --os-key are passed correctly
args = ('--os-image-api-version 2 '
'--os-cert mycert '
'--os-key mykey image-list')
shell(args)
assert mock_versioned_client.called
((api_version, args), kwargs) = mock_versioned_client.call_args
self.assertEqual('mycert', args.os_cert)
self.assertEqual('mykey', args.os_key)
# make sure we get the same thing with --cert-file and --key-file
args = ('--os-image-api-version 2 '
'--cert-file mycertfile '
'--key-file mykeyfile image-list')
glance_shell = openstack_shell.OpenStackImagesShell()
glance_shell.main(args.split())
assert mock_versioned_client.called
((api_version, args), kwargs) = mock_versioned_client.call_args
self.assertEqual('mycertfile', args.os_cert)
self.assertEqual('mykeyfile', args.os_key)
@mock.patch('glanceclient.v1.client.Client')
def test_no_auth_with_token_and_image_url_with_v1(self, v1_client):
# test no authentication is required if both token and endpoint url
# are specified
args = ('--os-image-api-version 1 --os-auth-token mytoken'
' --os-image-url https://image:1234/v1 image-list')
glance_shell = openstack_shell.OpenStackImagesShell()
glance_shell.main(args.split())
assert v1_client.called
(args, kwargs) = v1_client.call_args
self.assertEqual('mytoken', kwargs['token'])
self.assertEqual('https://image:1234', args[0])
@mock.patch('glanceclient.v2.client.Client')
def test_no_auth_with_token_and_image_url_with_v2(self, v2_client):
# test no authentication is required if both token and endpoint url
# are specified
args = ('--os-image-api-version 2 --os-auth-token mytoken '
'--os-image-url https://image:1234 image-list')
glance_shell = openstack_shell.OpenStackImagesShell()
glance_shell.main(args.split())
self.assertTrue(v2_client.called)
(args, kwargs) = v2_client.call_args
self.assertEqual('mytoken', kwargs['token'])
self.assertEqual('https://image:1234', args[0])
def _assert_auth_plugin_args(self):
# make sure our auth plugin is invoked with the correct args
self.assertFalse(self.v3_auth.called)
body = json.loads(self.v2_auth.last_request.body)
self.assertEqual(self.auth_env['OS_TENANT_NAME'],
body['auth']['tenantName'])
self.assertEqual(self.auth_env['OS_USERNAME'],
body['auth']['passwordCredentials']['username'])
self.assertEqual(self.auth_env['OS_PASSWORD'],
body['auth']['passwordCredentials']['password'])
@mock.patch.object(openstack_shell.OpenStackImagesShell, '_cache_schemas',
return_value=False)
@mock.patch('glanceclient.v2.client.Client')
def test_auth_plugin_invocation_without_version(self,
v2_client,
cache_schemas):
cli2 = mock.MagicMock()
v2_client.return_value = cli2
cli2.http_client.get.return_value = (None, {'versions':
[{'id': 'v2'}]})
args = 'image-list'
glance_shell = openstack_shell.OpenStackImagesShell()
glance_shell.main(args.split())
# NOTE(flaper87): this currently calls auth twice since it'll
# authenticate to get the version list *and* to execute the command.
# This is not the ideal behavior and it should be fixed in a follow
# up patch.
@mock.patch('glanceclient.v1.client.Client')
def test_auth_plugin_invocation_with_v1(self, v1_client):
args = '--os-image-api-version 1 image-list'
glance_shell = openstack_shell.OpenStackImagesShell()
glance_shell.main(args.split())
self.assertEqual(0, self.v2_auth.call_count)
@mock.patch('glanceclient.v2.client.Client')
def test_auth_plugin_invocation_with_v2(self,
v2_client):
args = '--os-image-api-version 2 image-list'
glance_shell = openstack_shell.OpenStackImagesShell()
glance_shell.main(args.split())
self.assertEqual(0, self.v2_auth.call_count)
@mock.patch('glanceclient.v1.client.Client')
def test_auth_plugin_invocation_with_unversioned_auth_url_with_v1(
self, v1_client):
args = ('--os-image-api-version 1 --os-auth-url %s image-list' %
DEFAULT_UNVERSIONED_AUTH_URL)
glance_shell = openstack_shell.OpenStackImagesShell()
glance_shell.main(args.split())
@mock.patch('glanceclient.v2.client.Client')
@mock.patch.object(openstack_shell.OpenStackImagesShell, '_cache_schemas',
return_value=False)
def test_auth_plugin_invocation_with_unversioned_auth_url_with_v2(
self, v2_client, cache_schemas):
args = ('--os-auth-url %s --os-image-api-version 2 '
'image-list') % DEFAULT_UNVERSIONED_AUTH_URL
glance_shell = openstack_shell.OpenStackImagesShell()
glance_shell.main(args.split())
@mock.patch('glanceclient.Client')
def test_endpoint_token_no_auth_req(self, mock_client):
def verify_input(version=None, endpoint=None, *args, **kwargs):
self.assertIn('token', kwargs)
self.assertEqual(TOKEN_ID, kwargs['token'])
self.assertEqual(DEFAULT_IMAGE_URL, endpoint)
return mock.MagicMock()
mock_client.side_effect = verify_input
glance_shell = openstack_shell.OpenStackImagesShell()
args = ['--os-image-api-version', '2',
'--os-auth-token', TOKEN_ID,
'--os-image-url', DEFAULT_IMAGE_URL,
'image-list']
glance_shell.main(args)
self.assertEqual(1, mock_client.call_count)
@mock.patch('glanceclient.v2.client.Client')
def test_password_prompted_with_v2(self, v2_client):
self.requests.post(self.token_url, exc=requests.ConnectionError)
cli2 = mock.MagicMock()
v2_client.return_value = cli2
cli2.http_client.get.return_value = (None, {'versions': []})
glance_shell = openstack_shell.OpenStackImagesShell()
os.environ['OS_PASSWORD'] = 'password'
self.assertRaises(exc.CommunicationError,
glance_shell.main, ['image-list'])
@mock.patch('sys.stdin', side_effect=mock.MagicMock)
@mock.patch('getpass.getpass', side_effect=EOFError)
@mock.patch('glanceclient.v2.client.Client')
def test_password_prompted_ctrlD_with_v2(self, v2_client,
mock_getpass, mock_stdin):
cli2 = mock.MagicMock()
v2_client.return_value = cli2
cli2.http_client.get.return_value = (None, {'versions': []})
glance_shell = openstack_shell.OpenStackImagesShell()
self.make_env(exclude='OS_PASSWORD')
# We should get Command Error because we mock Ctl-D.
self.assertRaises(exc.CommandError, glance_shell.main, ['image-list'])
# Make sure we are actually prompted.
mock_getpass.assert_called_with('OS Password: ')
@mock.patch(
'glanceclient.shell.OpenStackImagesShell._get_keystone_session')
@mock.patch.object(openstack_shell.OpenStackImagesShell, '_cache_schemas',
return_value=False)
def test_no_auth_with_proj_name(self, cache_schemas, session):
with mock.patch('glanceclient.v2.client.Client'):
args = ('--os-project-name myname '
'--os-project-domain-name mydomain '
'--os-project-domain-id myid '
'--os-image-api-version 2 image-list')
glance_shell = openstack_shell.OpenStackImagesShell()
glance_shell.main(args.split())
((args), kwargs) = session.call_args
self.assertEqual('myname', kwargs['project_name'])
self.assertEqual('mydomain', kwargs['project_domain_name'])
self.assertEqual('myid', kwargs['project_domain_id'])
@mock.patch.object(openstack_shell.OpenStackImagesShell, 'main')
def test_shell_keyboard_interrupt(self, mock_glance_shell):
# Ensure that exit code is 130 for KeyboardInterrupt
try:
mock_glance_shell.side_effect = KeyboardInterrupt()
openstack_shell.main()
except SystemExit as ex:
self.assertEqual(130, ex.code)
@mock.patch('glanceclient.common.utils.exit', side_effect=utils.exit)
def test_shell_illegal_version(self, mock_exit):
# Only int versions are allowed on cli
shell = openstack_shell.OpenStackImagesShell()
argstr = '--os-image-api-version 1.1 image-list'
try:
shell.main(argstr.split())
except SystemExit as ex:
self.assertEqual(1, ex.code)
msg = ("Invalid API version parameter. "
"Supported values are %s" % openstack_shell.SUPPORTED_VERSIONS)
mock_exit.assert_called_with(msg=msg)
@mock.patch('glanceclient.common.utils.exit', side_effect=utils.exit)
def test_shell_unsupported_version(self, mock_exit):
# Test an integer version which is not supported (-1)
shell = openstack_shell.OpenStackImagesShell()
argstr = '--os-image-api-version -1 image-list'
try:
shell.main(argstr.split())
except SystemExit as ex:
self.assertEqual(1, ex.code)
msg = ("Invalid API version parameter. "
"Supported values are %s" % openstack_shell.SUPPORTED_VERSIONS)
mock_exit.assert_called_with(msg=msg)
@mock.patch.object(openstack_shell.OpenStackImagesShell,
'get_subcommand_parser')
def test_shell_import_error_with_mesage(self, mock_parser):
msg = 'Unable to import module xxx'
mock_parser.side_effect = ImportError('%s' % msg)
shell = openstack_shell.OpenStackImagesShell()
argstr = '--os-image-api-version 2 image-list'
try:
shell.main(argstr.split())
self.fail('No import error returned')
except ImportError as e:
self.assertEqual(msg, str(e))
@mock.patch.object(openstack_shell.OpenStackImagesShell,
'get_subcommand_parser')
def test_shell_import_error_default_message(self, mock_parser):
mock_parser.side_effect = ImportError
shell = openstack_shell.OpenStackImagesShell()
argstr = '--os-image-api-version 2 image-list'
try:
shell.main(argstr.split())
self.fail('No import error returned')
except ImportError as e:
msg = 'Unable to import module. Re-run with --debug for more info.'
self.assertEqual(msg, str(e))
@mock.patch('glanceclient.v2.client.Client')
@mock.patch('glanceclient.v1.images.ImageManager.list')
def test_shell_v1_fallback_from_v2(self, v1_imgs, v2_client):
self.make_env()
cli2 = mock.MagicMock()
v2_client.return_value = cli2
cli2.http_client.get.return_value = (None, {'versions': []})
args = 'image-list'
glance_shell = openstack_shell.OpenStackImagesShell()
glance_shell.main(args.split())
self.assertFalse(cli2.schemas.get.called)
self.assertTrue(v1_imgs.called)
@mock.patch.object(openstack_shell.OpenStackImagesShell,
'_cache_schemas')
@mock.patch('glanceclient.v2.client.Client')
def test_shell_no_fallback_from_v2(self, v2_client, cache_schemas):
self.make_env()
cli2 = mock.MagicMock()
v2_client.return_value = cli2
cli2.http_client.get.return_value = (None,
{'versions': [{'id': 'v2'}]})
cache_schemas.return_value = False
args = 'image-list'
glance_shell = openstack_shell.OpenStackImagesShell()
glance_shell.main(args.split())
self.assertTrue(cli2.images.list.called)
@mock.patch('glanceclient.v1.client.Client')
def test_auth_plugin_invocation_without_username_with_v1(self, v1_client):
self.make_env(exclude='OS_USERNAME')
args = '--os-image-api-version 2 image-list'
glance_shell = openstack_shell.OpenStackImagesShell()
self.assertRaises(exc.CommandError, glance_shell.main, args.split())
@mock.patch('glanceclient.v2.client.Client')
def test_auth_plugin_invocation_without_username_with_v2(self, v2_client):
self.make_env(exclude='OS_USERNAME')
args = '--os-image-api-version 2 image-list'
glance_shell = openstack_shell.OpenStackImagesShell()
self.assertRaises(exc.CommandError, glance_shell.main, args.split())
@mock.patch('glanceclient.v1.client.Client')
def test_auth_plugin_invocation_without_auth_url_with_v1(self, v1_client):
self.make_env(exclude='OS_AUTH_URL')
args = '--os-image-api-version 1 image-list'
glance_shell = openstack_shell.OpenStackImagesShell()
self.assertRaises(exc.CommandError, glance_shell.main, args.split())
@mock.patch('glanceclient.v2.client.Client')
def test_auth_plugin_invocation_without_auth_url_with_v2(self, v2_client):
self.make_env(exclude='OS_AUTH_URL')
args = '--os-image-api-version 2 image-list'
glance_shell = openstack_shell.OpenStackImagesShell()
self.assertRaises(exc.CommandError, glance_shell.main, args.split())
@mock.patch('glanceclient.v1.client.Client')
def test_auth_plugin_invocation_without_tenant_with_v1(self, v1_client):
if 'OS_TENANT_NAME' in os.environ:
self.make_env(exclude='OS_TENANT_NAME')
if 'OS_PROJECT_ID' in os.environ:
self.make_env(exclude='OS_PROJECT_ID')
args = '--os-image-api-version 1 image-list'
glance_shell = openstack_shell.OpenStackImagesShell()
self.assertRaises(exc.CommandError, glance_shell.main, args.split())
@mock.patch('glanceclient.v2.client.Client')
@mock.patch.object(openstack_shell.OpenStackImagesShell, '_cache_schemas',
return_value=False)
def test_auth_plugin_invocation_without_tenant_with_v2(self, v2_client,
cache_schemas):
if 'OS_TENANT_NAME' in os.environ:
self.make_env(exclude='OS_TENANT_NAME')
if 'OS_PROJECT_ID' in os.environ:
self.make_env(exclude='OS_PROJECT_ID')
args = '--os-image-api-version 2 image-list'
glance_shell = openstack_shell.OpenStackImagesShell()
self.assertRaises(exc.CommandError, glance_shell.main, args.split())
@mock.patch('sys.argv', ['glance'])
@mock.patch('sys.stdout', six.StringIO())
@mock.patch('sys.stderr', six.StringIO())
def test_main_noargs(self):
# Ensure that main works with no command-line arguments
try:
openstack_shell.main()
except SystemExit:
self.fail('Unexpected SystemExit')
# We expect the normal usage as a result
self.assertIn('Command-line interface to the OpenStack Images API',
sys.stdout.getvalue())
class ShellTestWithKeystoneV3Auth(ShellTest):
# auth environment to use
auth_env = FAKE_V3_ENV.copy()
token_url = DEFAULT_V3_AUTH_URL + '/auth/tokens'
def _assert_auth_plugin_args(self):
self.assertFalse(self.v2_auth.called)
body = json.loads(self.v3_auth.last_request.body)
user = body['auth']['identity']['password']['user']
self.assertEqual(self.auth_env['OS_USERNAME'], user['name'])
self.assertEqual(self.auth_env['OS_PASSWORD'], user['password'])
self.assertEqual(self.auth_env['OS_USER_DOMAIN_NAME'],
user['domain']['name'])
self.assertEqual(self.auth_env['OS_PROJECT_ID'],
body['auth']['scope']['project']['id'])
@mock.patch('glanceclient.v1.client.Client')
def test_auth_plugin_invocation_with_v1(self, v1_client):
args = '--os-image-api-version 1 image-list'
glance_shell = openstack_shell.OpenStackImagesShell()
glance_shell.main(args.split())
self.assertEqual(0, self.v3_auth.call_count)
@mock.patch('glanceclient.v2.client.Client')
def test_auth_plugin_invocation_with_v2(self, v2_client):
args = '--os-image-api-version 2 image-list'
glance_shell = openstack_shell.OpenStackImagesShell()
glance_shell.main(args.split())
self.assertEqual(0, self.v3_auth.call_count)
@mock.patch('keystoneclient.discover.Discover',
side_effect=ks_exc.ClientException())
def test_api_discovery_failed_with_unversioned_auth_url(self,
discover):
args = ('--os-image-api-version 2 --os-auth-url %s image-list'
% DEFAULT_UNVERSIONED_AUTH_URL)
glance_shell = openstack_shell.OpenStackImagesShell()
self.assertRaises(exc.CommandError, glance_shell.main, args.split())
def test_bash_completion(self):
stdout, stderr = self.shell('--os-image-api-version 2 bash_completion')
# just check we have some output
required = [
'--status',
'image-create',
'help',
'--size']
for r in required:
self.assertIn(r, stdout.split())
avoided = [
'bash_completion',
'bash-completion']
for r in avoided:
self.assertNotIn(r, stdout.split())
class ShellCacheSchemaTest(testutils.TestCase):
def setUp(self):
super(ShellCacheSchemaTest, self).setUp()
self._mock_client_setup()
self._mock_shell_setup()
self.cache_dir = '/dir_for_cached_schema'
self.os_auth_url = 'http://localhost:5000/v2'
url_hex = hashlib.sha1(self.os_auth_url.encode('utf-8')).hexdigest()
self.prefix_path = (self.cache_dir + '/' + url_hex)
self.cache_files = [self.prefix_path + '/image_schema.json',
self.prefix_path + '/namespace_schema.json',
self.prefix_path + '/resource_type_schema.json']
def tearDown(self):
super(ShellCacheSchemaTest, self).tearDown()
def _mock_client_setup(self):
self.schema_dict = {
'name': 'image',
'properties': {
'name': {'type': 'string', 'description': 'Name of image'},
},
}
self.client = mock.Mock()
schema_odict = OrderedDict(self.schema_dict)
self.client.schemas.get.return_value = schemas.Schema(schema_odict)
def _mock_shell_setup(self):
self.shell = openstack_shell.OpenStackImagesShell()
self.shell._get_versioned_client = mock.create_autospec(
self.shell._get_versioned_client, return_value=self.client,
spec_set=True
)
def _make_args(self, args):
class Args(object):
def __init__(self, entries):
self.__dict__.update(entries)
return Args(args)
@mock.patch('six.moves.builtins.open', new=mock.mock_open(), create=True)
@mock.patch('os.path.exists', return_value=True)
def test_cache_schemas_gets_when_forced(self, exists_mock):
options = {
'get_schema': True,
'os_auth_url': self.os_auth_url
}
schema_odict = OrderedDict(self.schema_dict)
args = self._make_args(options)
client = self.shell._get_versioned_client('2', args)
self.shell._cache_schemas(args, client, home_dir=self.cache_dir)
self.assertEqual(12, open.mock_calls.__len__())
self.assertEqual(mock.call(self.cache_files[0], 'w'),
open.mock_calls[0])
self.assertEqual(mock.call(self.cache_files[1], 'w'),
open.mock_calls[4])
self.assertEqual(mock.call().write(json.dumps(schema_odict)),
open.mock_calls[2])
self.assertEqual(mock.call().write(json.dumps(schema_odict)),
open.mock_calls[6])
@mock.patch('six.moves.builtins.open', new=mock.mock_open(), create=True)
@mock.patch('os.path.exists', side_effect=[True, False, False, False])
def test_cache_schemas_gets_when_not_exists(self, exists_mock):
options = {
'get_schema': False,
'os_auth_url': self.os_auth_url
}
schema_odict = OrderedDict(self.schema_dict)
args = self._make_args(options)
client = self.shell._get_versioned_client('2', args)
self.shell._cache_schemas(args, client, home_dir=self.cache_dir)
self.assertEqual(12, open.mock_calls.__len__())
self.assertEqual(mock.call(self.cache_files[0], 'w'),
open.mock_calls[0])
self.assertEqual(mock.call(self.cache_files[1], 'w'),
open.mock_calls[4])
self.assertEqual(mock.call().write(json.dumps(schema_odict)),
open.mock_calls[2])
self.assertEqual(mock.call().write(json.dumps(schema_odict)),
open.mock_calls[6])
@mock.patch('six.moves.builtins.open', new=mock.mock_open(), create=True)
@mock.patch('os.path.exists', return_value=True)
def test_cache_schemas_leaves_when_present_not_forced(self, exists_mock):
options = {
'get_schema': False,
'os_auth_url': self.os_auth_url
}
client = mock.MagicMock()
self.shell._cache_schemas(self._make_args(options),
client, home_dir=self.cache_dir)
exists_mock.assert_has_calls([
mock.call(self.prefix_path),
mock.call(self.cache_files[0]),
mock.call(self.cache_files[1]),
mock.call(self.cache_files[2])
])
self.assertEqual(4, exists_mock.call_count)
self.assertEqual(0, open.mock_calls.__len__())
@mock.patch('six.moves.builtins.open', new=mock.mock_open(), create=True)
@mock.patch('os.path.exists', return_value=True)
def test_cache_schemas_leaves_auto_switch(self, exists_mock):
options = {
'get_schema': True,
'os_auth_url': self.os_auth_url
}
self.client.schemas.get.return_value = Exception()
client = mock.MagicMock()
switch_version = self.shell._cache_schemas(self._make_args(options),
client,
home_dir=self.cache_dir)
self.assertEqual(switch_version, True)
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