heat/heat_integrationtests/functional/test_resource_chain.py
LiuNanke 0976a20b41 Replace assertTrue(isinstance()) with assertIsInstance()
Some of tests use different method of assertTrue(isinstance(A, B)) or
assertEqual(type(A), B). The correct way is to use assertIsInstance(A,
B) provided by testtools.
There has one more place should be modified.

Change-Id: I751a2fb79857c09952a59e29301bf54ff6482d01
Closes-bug: #1268480
2016-01-03 03:34:58 +08:00

149 lines
4.9 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 heat_integrationtests.functional import functional_base
TEMPLATE_SIMPLE = '''
heat_template_version: 2016-04-08
parameters:
string-length:
type: number
resources:
my-chain:
type: OS::Heat::ResourceChain
properties:
resources: ['OS::Heat::RandomString', 'OS::Heat::RandomString']
resource_properties:
length: { get_param: string-length }
outputs:
resource-ids:
value: { get_attr: [my-chain, refs] }
resource-0-value:
value: { get_attr: [my-chain, resource.0, value] }
all-resource-attrs:
value: { get_attr: [my-chain, attributes, value] }
'''
TEMPLATE_PARAM_DRIVEN = '''
heat_template_version: 2016-04-08
parameters:
chain-types:
type: comma_delimited_list
resources:
my-chain:
type: OS::Heat::ResourceChain
properties:
resources: { get_param: chain-types }
'''
class ResourceChainTests(functional_base.FunctionalTestsBase):
def test_create(self):
# Test
params = {'string-length': 8}
stack_id = self.stack_create(template=TEMPLATE_SIMPLE,
parameters=params)
# Verify
stack = self.client.stacks.get(stack_id)
self.assertTrue(stack is not None)
# Top-level resource for chain
expected = {'my-chain': 'OS::Heat::ResourceChain'}
found = self.list_resources(stack_id)
self.assertEqual(expected, found)
# Nested stack exists and has two resources
nested_id = self.group_nested_identifier(stack_id, 'my-chain')
expected = {'0': 'OS::Heat::RandomString',
'1': 'OS::Heat::RandomString'}
found = self.list_resources(nested_id)
self.assertEqual(expected, found)
# Outputs
resource_ids = self._stack_output(stack, 'resource-ids')
self.assertTrue(resource_ids is not None)
self.assertEqual(2, len(resource_ids))
resource_value = self._stack_output(stack, 'resource-0-value')
self.assertTrue(resource_value is not None)
self.assertEqual(8, len(resource_value)) # from parameter
resource_attrs = self._stack_output(stack, 'all-resource-attrs')
self.assertTrue(resource_attrs is not None)
self.assertIsInstance(resource_attrs, dict)
self.assertEqual(2, len(resource_attrs))
self.assertEqual(8, len(resource_attrs['0']))
self.assertEqual(8, len(resource_attrs['1']))
def test_update(self):
# Setup
params = {'string-length': 8}
stack_id = self.stack_create(template=TEMPLATE_SIMPLE,
parameters=params)
update_tmpl = '''
heat_template_version: 2016-04-08
parameters:
string-length:
type: number
resources:
my-chain:
type: OS::Heat::ResourceChain
properties:
resources: ['OS::Heat::None']
'''
# Test
self.update_stack(stack_id, template=update_tmpl, parameters=params)
# Verify
# Nested stack only has the None resource
nested_id = self.group_nested_identifier(stack_id, 'my-chain')
expected = {'0': 'OS::Heat::None'}
found = self.list_resources(nested_id)
self.assertEqual(expected, found)
def test_resources_param_driven(self):
# Setup
params = {'chain-types':
'OS::Heat::None,OS::Heat::RandomString,OS::Heat::None'}
# Test
stack_id = self.stack_create(template=TEMPLATE_PARAM_DRIVEN,
parameters=params)
# Verify
nested_id = self.group_nested_identifier(stack_id, 'my-chain')
expected = {'0': 'OS::Heat::None',
'1': 'OS::Heat::RandomString',
'2': 'OS::Heat::None'}
found = self.list_resources(nested_id)
self.assertEqual(expected, found)
def test_resources_env_defined(self):
# Setup
env = {'parameters': {'chain-types': 'OS::Heat::None'}}
# Test
stack_id = self.stack_create(template=TEMPLATE_PARAM_DRIVEN,
environment=env)
# Verify
nested_id = self.group_nested_identifier(stack_id, 'my-chain')
expected = {'0': 'OS::Heat::None'}
found = self.list_resources(nested_id)
self.assertEqual(expected, found)