Files
heat-dashboard/heat_dashboard/test/tests/api/test_heat.py
Akihiro Motoki bd68639408 Use unittest.mock instead of third party mock
horizon recently switched from the third-party mock to unittest.mock.
This breaks heat-dashboard unit tests somehow.
We no longer support py27 and we can use the standard library
unittest.mock module. Rather than investigating the cause of
the failure, it would be nice to switch to unittest.mock.

horizon dependency is updated to 18.3.1 as unittest.mock is used
since 18.3.0 and 18.3.0 has an issue that it always requires pytest.
lower-constraints is updated to match horizon requirements.

hacking local-check-factory is disabled temporarily due to
the incompatibility with hacking 2.0 or later.
https://review.opendev.org/#/c/715690/ will recover it.

Change-Id: I517d6d7d36410c64bf48ad958b3e2115725a6491
2020-04-21 04:56:58 +09:00

359 lines
14 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.
import io
from unittest import mock
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('heatclient.common.utils.read_url_content')
def test_get_template_files(self, mock_read_url_content):
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_read_url_content.return_value = data
files = api.heat.get_template_files(template_data=tmpl)[0]
self.assertEqual(files, expected_files)
mock_read_url_content.assert_called_once_with(url)
@mock.patch('urllib.request.urlopen')
@mock.patch('heatclient.common.utils.read_url_content')
def test_get_template_files_with_template_url(self, mock_read_url_content,
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.return_value = io.BytesIO(data)
mock_read_url_content.return_value = data2
files = api.heat.get_template_files(template_url=url)[0]
self.assertEqual(files, expected_files)
mock_request.assert_called_once_with(url)
mock_read_url_content.assert_called_once_with(
'http://test.example/example')
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)