Files
python-heatclient/heatclient/tests/test_stacks.py
ZhiQiang Fan d804628933 Remove vim header
Vim settings can be done in your vimrc file, there is no need to add
them in each source files. Also if set incorrectly, gate (pep8 check)
will catch your mistakes.

NOTE: openstack.common files are left untouched because they should be
fixed in oslo.

Change-Id: I96fe6479e64a13766e7a974727405423a66cd496
Closes-Bug: #1229324
2013-12-28 15:58:36 +08:00

300 lines
9.1 KiB
Python

# 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.
from heatclient.v1.stacks import Stack
from heatclient.v1.stacks import StackManager
from mock import MagicMock
import testscenarios
from testscenarios.scenarios import multiply_scenarios
import testtools
load_tests = testscenarios.load_tests_apply_scenarios
def mock_stack(manager, stack_name, stack_id):
return Stack(manager, {
"id": stack_id,
"stack_name": stack_name,
"links": [{
"href": "http://192.0.2.1:8004/v1/1234/stacks/%s/%s" % (
stack_name, stack_id),
"rel": "self"}],
"description": "No description",
"stack_status_reason": "Stack create completed successfully",
"creation_time": "2013-08-04T20:57:55Z",
"updated_time": "2013-08-04T20:57:55Z",
"stack_status": "CREATE_COMPLETE"
})
class StackStatusActionTest(testtools.TestCase):
scenarios = multiply_scenarios([
('CREATE', dict(action='CREATE')),
('DELETE', dict(action='DELETE')),
('UPDATE', dict(action='UPDATE')),
('ROLLBACK', dict(action='ROLLBACK')),
('SUSPEND', dict(action='SUSPEND')),
('RESUME', dict(action='RESUME'))
], [
('IN_PROGRESS', dict(status='IN_PROGRESS')),
('FAILED', dict(status='FAILED')),
('COMPLETE', dict(status='COMPLETE'))
])
def test_status_action(self):
stack_status = '%s_%s' % (self.action, self.status)
stack = mock_stack(None, 'stack_1', 'abcd1234')
stack.stack_status = stack_status
self.assertEqual(self.action, stack.action)
self.assertEqual(self.status, stack.status)
class StackIdentifierTest(testtools.TestCase):
def test_stack_identifier(self):
stack = mock_stack(None, 'the_stack', 'abcd1234')
self.assertEqual('the_stack/abcd1234', stack.identifier)
class StackOperationsTest(testtools.TestCase):
def test_delete_stack(self):
manager = MagicMock()
stack = mock_stack(manager, 'the_stack', 'abcd1234')
stack.delete()
manager.delete.assert_called_once_with('the_stack/abcd1234')
def test_get_stack(self):
manager = MagicMock()
stack = mock_stack(manager, 'the_stack', 'abcd1234')
stack.get()
manager.get.assert_called_once_with('the_stack/abcd1234')
def test_update_stack(self):
manager = MagicMock()
stack = mock_stack(manager, 'the_stack', 'abcd1234')
stack.update()
manager.update.assert_called_once_with('the_stack/abcd1234')
def test_create_stack(self):
manager = MagicMock()
stack = mock_stack(manager, 'the_stack', 'abcd1234')
stack = stack.create()
manager.create.assert_called_once_with('the_stack/abcd1234')
class StackManagerNoPaginationTest(testtools.TestCase):
scenarios = [
('total_0', dict(total=0)),
('total_1', dict(total=1)),
('total_9', dict(total=9)),
('total_10', dict(total=10)),
('total_11', dict(total=11)),
('total_19', dict(total=19)),
('total_20', dict(total=20)),
('total_21', dict(total=21)),
('total_49', dict(total=49)),
('total_50', dict(total=50)),
('total_51', dict(total=51)),
('total_95', dict(total=95)),
]
# absolute limit for results returned
limit = 50
def mock_manager(self):
manager = StackManager(None)
manager._list = MagicMock()
def mock_list(*args, **kwargs):
def results():
for i in range(0, self.total):
stack_name = 'stack_%s' % (i + 1)
stack_id = 'abcd1234-%s' % (i + 1)
yield mock_stack(manager, stack_name, stack_id)
return list(results())
manager._list.side_effect = mock_list
return manager
def test_stack_list_no_pagination(self):
manager = self.mock_manager()
results = list(manager.list(limit=self.limit))
manager._list.assert_called_once_with(
'/stacks?', 'stacks')
last_result = min(self.limit, self.total)
# paginate is not specified, so the total
# results (up to the limit) is always returned
self.assertEqual(last_result, len(results))
if last_result > 0:
self.assertEqual('stack_1', results[0].stack_name)
self.assertEqual('stack_%s' % last_result, results[-1].stack_name)
def test_stack_list_no_pagination_no_limit(self):
manager = self.mock_manager()
results = list(manager.list())
manager._list.assert_called_once_with(
'/stacks?', 'stacks')
# paginate is not specified, so the total
# results is always returned
self.assertEqual(self.total, len(results))
if self.total > 0:
self.assertEqual('stack_1', results[0].stack_name)
self.assertEqual('stack_%s' % self.total, results[-1].stack_name)
class StackManagerPaginationTest(testtools.TestCase):
scenarios = [
('0_offset_0', dict(
page_size=10,
offset=0,
total=0,
results=((0, 0),)
)),
('1_offset_0', dict(
page_size=10,
offset=0,
total=1,
results=((0, 1),)
)),
('9_offset_0', dict(
page_size=10,
offset=0,
total=9,
results=((0, 9),)
)),
('10_offset_0', dict(
page_size=10,
offset=0,
total=10,
results=((0, 10), (10, 10))
)),
('11_offset_0', dict(
page_size=10,
offset=0,
total=11,
results=((0, 10), (10, 11))
)),
('11_offset_10', dict(
page_size=10,
offset=10,
total=11,
results=((10, 11),)
)),
('19_offset_10', dict(
page_size=10,
offset=10,
total=19,
results=((10, 19),)
)),
('20_offset_10', dict(
page_size=10,
offset=10,
total=20,
results=((10, 20), (20, 20))
)),
('21_offset_10', dict(
page_size=10,
offset=10,
total=21,
results=((10, 20), (20, 21))
)),
('21_offset_0', dict(
page_size=10,
offset=0,
total=21,
results=((0, 10), (10, 20), (20, 21))
)),
('21_offset_20', dict(
page_size=10,
offset=20,
total=21,
results=((20, 21),)
)),
('95_offset_90', dict(
page_size=10,
offset=90,
total=95,
results=((90, 95),)
)),
]
# absolute limit for results returned
limit = 50
def mock_manager(self):
manager = StackManager(None)
manager._list = MagicMock()
def mock_list(arg_url, arg_response_key):
try:
result = self.results[self.result_index]
except IndexError:
return
self.result_index = self.result_index + 1
offset = result[0]
url = '/stacks?'
url += 'limit=%s' % self.page_size
if offset > 0:
url += '&marker=abcd1234-%s' % offset
self.assertEqual(url, arg_url)
def results():
for i in range(*result):
stack_name = 'stack_%s' % (i + 1)
stack_id = 'abcd1234-%s' % (i + 1)
yield mock_stack(manager, stack_name, stack_id)
return list(results())
manager._list.side_effect = mock_list
return manager
def test_stack_list_pagination(self):
manager = self.mock_manager()
list_params = {
'page_size': self.page_size,
'limit': self.limit
}
if self.offset > 0:
marker = 'abcd1234-%s' % self.offset
list_params['marker'] = marker
self.result_index = 0
results = list(manager.list(**list_params))
# assert that the list method has been called enough times
self.assertEqual(len(self.results), self.result_index)
last_result = min(self.limit, self.total - self.offset)
# one or more list calls have been recomposed into a single list
self.assertEqual(last_result, len(results))
if last_result > 0:
self.assertEqual('stack_%s' % (self.offset + 1),
results[0].stack_name)
self.assertEqual('stack_%s' % (self.offset + last_result),
results[-1].stack_name)