Horizon plugin for OpenStack Orchestration (Heat)
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# 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 io
import mock
import six
from django.conf import settings
from django.test.utils import override_settings
from heat_dashboard import api
from heat_dashboard.test import helpers as test
from horizon import exceptions
class HeatApiTests(test.APITestCase):
def test_stack_list(self):
api_stacks = self.stacks.list()
limit = getattr(settings, 'API_RESULT_LIMIT', 1000)
heatclient = self.stub_heatclient()
heatclient.stacks = mock.Mock()
heatclient.stacks.list.return_value = iter(api_stacks)
stacks, has_more, has_prev = api.heat.stacks_list(self.request)
heatclient.stacks.list.assert_called_once_with(limit=limit,
sort_dir='desc',
sort_key='created_at',
)
self.assertCountEqual(stacks, api_stacks)
self.assertFalse(has_more)
self.assertFalse(has_prev)
@override_settings(API_RESULT_PAGE_SIZE=2)
def test_stack_list_sort_options(self):
# Verify that sort_dir and sort_key work
api_stacks = self.stacks.list()
limit = getattr(settings, 'API_RESULT_LIMIT', 1000)
sort_dir = 'asc'
sort_key = 'size'
heatclient = self.stub_heatclient()
heatclient.stacks = mock.Mock()
heatclient.stacks.list.return_value = iter(api_stacks)
stacks, has_more, has_prev = api.heat.stacks_list(self.request,
sort_dir=sort_dir,
sort_key=sort_key)
self.assertCountEqual(stacks, api_stacks)
self.assertFalse(has_more)
self.assertFalse(has_prev)
heatclient.stacks.list.assert_called_once_with(
limit=limit, sort_dir=sort_dir, sort_key=sort_key,)
@override_settings(API_RESULT_PAGE_SIZE=20)
def test_stack_list_pagination_less_page_size(self):
api_stacks = self.stacks.list()
page_size = settings.API_RESULT_PAGE_SIZE
sort_dir = 'desc'
sort_key = 'created_at'
heatclient = self.stub_heatclient()
heatclient.stacks = mock.Mock()
heatclient.stacks.list.return_value = iter(api_stacks)
stacks, has_more, has_prev = api.heat.stacks_list(self.request,
sort_dir=sort_dir,
sort_key=sort_key,
paginate=True)
expected_stacks = api_stacks[:page_size]
self.assertCountEqual(stacks, expected_stacks)
self.assertFalse(has_more)
self.assertFalse(has_prev)
heatclient.stacks.list.assert_called_once_with(
limit=page_size + 1,
sort_dir=sort_dir,
sort_key=sort_key)
@override_settings(API_RESULT_PAGE_SIZE=10)
def test_stack_list_pagination_equal_page_size(self):
api_stacks = self.stacks.list()
page_size = settings.API_RESULT_PAGE_SIZE
sort_dir = 'desc'
sort_key = 'created_at'
heatclient = self.stub_heatclient()
heatclient.stacks = mock.Mock()
heatclient.stacks.list.return_value = iter(api_stacks)
stacks, has_more, has_prev = api.heat.stacks_list(self.request,
sort_dir=sort_dir,
sort_key=sort_key,
paginate=True)
expected_stacks = api_stacks[:page_size]
self.assertCountEqual(stacks, expected_stacks)
self.assertFalse(has_more)
self.assertFalse(has_prev)
heatclient.stacks.list.assert_called_once_with(
limit=page_size + 1, sort_dir=sort_dir,
sort_key=sort_key,)
@override_settings(API_RESULT_PAGE_SIZE=2)
def test_stack_list_pagination_marker(self):
page_size = getattr(settings, 'API_RESULT_PAGE_SIZE', 20)
sort_dir = 'desc'
sort_key = 'created_at'
marker = 'nonsense'
api_stacks = self.stacks.list()
heatclient = self.stub_heatclient()
heatclient.stacks = mock.Mock()
heatclient.stacks.list.return_value = iter(api_stacks[:page_size + 1])
stacks, has_more, has_prev = api.heat.stacks_list(self.request,
marker=marker,
paginate=True,
sort_dir=sort_dir,
sort_key=sort_key,)
self.assertEqual(len(stacks), page_size)
self.assertCountEqual(stacks, api_stacks[:page_size])
self.assertTrue(has_more)
self.assertTrue(has_prev)
heatclient.stacks.list.assert_called_once_with(
limit=page_size + 1, marker=marker,
sort_dir=sort_dir, sort_key=sort_key,)
@override_settings(API_RESULT_PAGE_SIZE=2)
def test_stack_list_pagination_marker_prev(self):
page_size = getattr(settings, 'API_RESULT_PAGE_SIZE', 20)
sort_dir = 'asc'
sort_key = 'created_at'
marker = 'nonsense'
api_stacks = self.stacks.list()
heatclient = self.stub_heatclient()
heatclient.stacks = mock.Mock()
heatclient.stacks.list.return_value = iter(api_stacks[:page_size + 1])
stacks, has_more, has_prev = api.heat.stacks_list(self.request,
marker=marker,
paginate=True,
sort_dir=sort_dir,
sort_key=sort_key,)
self.assertEqual(len(stacks), page_size)
self.assertCountEqual(stacks, api_stacks[:page_size])
self.assertTrue(has_more)
self.assertTrue(has_prev)
heatclient.stacks.list.assert_called_once_with(
limit=page_size + 1, marker=marker,
sort_dir=sort_dir, sort_key=sort_key,)
def test_template_get(self):
api_stacks = self.stacks.list()
stack_id = api_stacks[0].id
mock_data_template = self.stack_templates.list()[0]
heatclient = self.stub_heatclient()
heatclient.stacks = mock.Mock()
heatclient.stacks.template.return_value = mock_data_template
template = api.heat.template_get(self.request, stack_id)
self.assertEqual(mock_data_template.data, template.data)
heatclient.stacks.template.assert_called_once_with(stack_id)
def test_stack_create(self):
api_stacks = self.stacks.list()
stack = api_stacks[0]
heatclient = self.stub_heatclient()
heatclient.stacks = mock.Mock()
form_data = {'timeout_mins': 600}
password = 'secret'
heatclient.stacks.create.return_value = stack
returned_stack = api.heat.stack_create(self.request,
password,
**form_data)
from heatclient.v1 import stacks
self.assertIsInstance(returned_stack, stacks.Stack)
heatclient.stack.create_assert_called_once_with(**form_data)
def test_stack_update(self):
api_stacks = self.stacks.list()
stack = api_stacks[0]
stack_id = stack.id
heatclient = self.stub_heatclient()
heatclient.stacks = mock.Mock()
form_data = {'timeout_mins': 600}
password = 'secret'
heatclient.stacks.update.return_value = stack
returned_stack = api.heat.stack_update(self.request,
stack_id,
password,
**form_data)
from heatclient.v1 import stacks
self.assertIsInstance(returned_stack, stacks.Stack)
heatclient.stacks.update.assert_called_once_with(
stack_id, **form_data)
def test_snapshot_create(self):
stack_id = self.stacks.first().id
snapshot_create = self.stack_snapshot_create.list()[0]
heatclient = self.stub_heatclient()
heatclient.stacks = mock.Mock()
heatclient.stacks.snapshot.return_value = snapshot_create
returned_snapshot_create_info = api.heat.snapshot_create(self.request,
stack_id)
self.assertEqual(returned_snapshot_create_info, snapshot_create)
heatclient.stacks.snapshot.assert_called_once_with(stack_id)
def test_snapshot_list(self):
stack_id = self.stacks.first().id
snapshot_list = self.stack_snapshot.list()
heatclient = self.stub_heatclient()
heatclient.stacks = mock.Mock()
heatclient.stacks.snapshot_list.return_value = snapshot_list
returned_snapshots = api.heat.snapshot_list(self.request, stack_id)
self.assertCountEqual(returned_snapshots, snapshot_list)
heatclient.stacks.snapshot_list.assert_called_once_with(stack_id)
def test_get_template_files_with_template_data(self):
tmpl = '''
# comment
heat_template_version: 2013-05-23
resources:
server1:
type: OS::Nova::Server
properties:
flavor: m1.medium
image: cirros
'''
expected_files = {}
files = api.heat.get_template_files(template_data=tmpl)[0]
self.assertEqual(files, expected_files)
@mock.patch.object(six.moves.urllib.request, 'urlopen')
def test_get_template_files(self, mock_request):
tmpl = '''
# comment
heat_template_version: 2013-05-23
resources:
server1:
type: OS::Nova::Server
properties:
flavor: m1.medium
image: cirros
user_data_format: RAW
user_data:
get_file: http://test.example/example
'''
expected_files = {u'http://test.example/example': b'echo "test"'}
url = 'http://test.example/example'
data = b'echo "test"'
mock_request.return_value = io.BytesIO(data)
files = api.heat.get_template_files(template_data=tmpl)[0]
self.assertEqual(files, expected_files)
mock_request.assert_called_once_with(url)
@mock.patch.object(six.moves.urllib.request, 'urlopen')
def test_get_template_files_with_template_url(self, mock_request):
url = 'https://test.example/example.yaml'
data = b'''
# comment
heat_template_version: 2013-05-23
resources:
server1:
type: OS::Nova::Server
properties:
flavor: m1.medium
image: cirros
user_data_format: RAW
user_data:
get_file: http://test.example/example
'''
data2 = b'echo "test"'
expected_files = {'http://test.example/example': b'echo "test"'}
mock_request.side_effect = \
[io.BytesIO(data), io.BytesIO(data2)]
files = api.heat.get_template_files(template_url=url)[0]
self.assertEqual(files, expected_files)
def test_get_template_files_invalid(self):
tmpl = '''
# comment
heat_template_version: 2013-05-23
resources:
server1:
type: OS::Nova::Server
properties:
flavor: m1.medium
image: cirros
user_data_format: RAW
user_data:
get_file: file:///example
'''
try:
api.heat.get_template_files(template_data=tmpl)[0]
except exceptions.GetFileError:
self.assertRaises(exceptions.GetFileError)
def test_template_version_list(self):
api_template_versions = self.template_versions.list()
heatclient = self.stub_heatclient()
heatclient.template_versions = mock.Mock()
heatclient.template_versions.list.return_value = api_template_versions
template_versions = api.heat.template_version_list(self.request)
self.assertCountEqual(template_versions, api_template_versions)
heatclient.template_versions.list.assert_called_once_with()
def test_template_function_list(self):
template_version = self.template_versions.first().version
api_template_functions = self.template_functions.list()
heatclient = self.stub_heatclient()
heatclient.template_versions = mock.Mock()
heatclient.template_versions.get.return_value = api_template_functions
template_functions = api.heat.template_function_list(
self.request, template_version)
self.assertCountEqual(template_functions, api_template_functions)
heatclient.template_versions.get.assert_called_once_with(
template_version)