deb-heat/heat/tests/test_provider_template.py
Pavlo Shchelokovskyy 50ff4ec2fe Order imports in alphabetical order (9/9)
This patch fixes all the missed and newly introduced violations of the H306
style checking rule and enables it in tox.

Change-Id: I5566e66421d5397c0103958f02ea38e6e3c68892
Implements: blueprint reduce-flake8-ignored-rules (partial)
2014-05-22 16:49:51 +03:00

808 lines
31 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 json
import os
import uuid
import yaml
from heat.common import exception
from heat.common import template_format
from heat.common import urlfetch
from heat.engine import environment
from heat.engine import parser
from heat.engine import properties
from heat.engine import resource
from heat.engine import resources
from heat.engine.resources import template_resource
from heat.tests.common import HeatTestCase
from heat.tests import generic_resource as generic_rsrc
from heat.tests import utils
empty_template = {"HeatTemplateFormatVersion": "2012-12-12"}
class MyCloudResource(generic_rsrc.GenericResource):
pass
class ProviderTemplateTest(HeatTestCase):
def setUp(self):
super(ProviderTemplateTest, self).setUp()
resource._register_class('OS::ResourceType',
generic_rsrc.GenericResource)
resource._register_class('myCloud::ResourceType',
MyCloudResource)
def test_get_os_empty_registry(self):
# assertion: with an empty environment we get the correct
# default class.
env_str = {'resource_registry': {}}
env = environment.Environment(env_str)
cls = env.get_class('OS::ResourceType', 'fred')
self.assertEqual(generic_rsrc.GenericResource, cls)
def test_get_mine_global_map(self):
# assertion: with a global rule we get the "mycloud" class.
env_str = {'resource_registry': {"OS::*": "myCloud::*"}}
env = environment.Environment(env_str)
cls = env.get_class('OS::ResourceType', 'fred')
self.assertEqual(MyCloudResource, cls)
def test_get_mine_type_map(self):
# assertion: with a global rule we get the "mycloud" class.
env_str = {'resource_registry': {
"OS::ResourceType": "myCloud::ResourceType"}}
env = environment.Environment(env_str)
cls = env.get_class('OS::ResourceType', 'fred')
self.assertEqual(MyCloudResource, cls)
def test_get_mine_resource_map(self):
# assertion: with a global rule we get the "mycloud" class.
env_str = {'resource_registry': {'resources': {'fred': {
"OS::ResourceType": "myCloud::ResourceType"}}}}
env = environment.Environment(env_str)
cls = env.get_class('OS::ResourceType', 'fred')
self.assertEqual(MyCloudResource, cls)
def test_get_os_no_match(self):
# assertion: make sure 'fred' doesn't match 'jerry'.
env_str = {'resource_registry': {'resources': {'jerry': {
"OS::ResourceType": "myCloud::ResourceType"}}}}
env = environment.Environment(env_str)
cls = env.get_class('OS::ResourceType', 'fred')
self.assertEqual(generic_rsrc.GenericResource, cls)
def test_to_parameters(self):
"""Tests property conversion to parameter values."""
provider = {
'HeatTemplateFormatVersion': '2012-12-12',
'Parameters': {
'Foo': {'Type': 'String'},
'AList': {'Type': 'CommaDelimitedList'},
'ListEmpty': {'Type': 'CommaDelimitedList'},
'ANum': {'Type': 'Number'},
'AMap': {'Type': 'Json'},
},
'Outputs': {
'Foo': {'Value': 'bar'},
},
}
files = {'test_resource.template': json.dumps(provider)}
class DummyResource(object):
attributes_schema = {"Foo": "A test attribute"}
properties_schema = {
"Foo": {"Type": "String"},
"AList": {"Type": "List"},
"ListEmpty": {"Type": "List"},
"ANum": {"Type": "Number"},
"AMap": {"Type": "Map"}
}
env = environment.Environment()
resource._register_class('DummyResource', DummyResource)
env.load({'resource_registry':
{'DummyResource': 'test_resource.template'}})
stack = parser.Stack(utils.dummy_context(), 'test_stack',
parser.Template(empty_template, files=files),
env=env,
stack_id=str(uuid.uuid4()))
map_prop_val = {
"key1": "val1",
"key2": ["lval1", "lval2", "lval3"],
"key3": {
"key4": 4,
"key5": False
}
}
json_snippet = {
"Type": "DummyResource",
"Properties": {
"Foo": "Bar",
"AList": ["one", "two", "three"],
"ListEmpty": [],
"ANum": 5,
"AMap": map_prop_val
}
}
temp_res = template_resource.TemplateResource('test_t_res',
json_snippet, stack)
temp_res.validate()
converted_params = temp_res.child_params()
self.assertTrue(converted_params)
for key in DummyResource.properties_schema:
self.assertIn(key, converted_params)
# verify String conversion
self.assertEqual("Bar", converted_params.get("Foo"))
# verify List conversion
self.assertEqual(",".join(json_snippet.get("Properties",
{}).get("AList",
[])),
converted_params.get("AList"))
# verify Number conversion
self.assertEqual(5, converted_params.get("ANum"))
# verify Map conversion
self.assertEqual(map_prop_val, converted_params.get("AMap"))
def test_attributes_extra(self):
provider = {
'HeatTemplateFormatVersion': '2012-12-12',
'Outputs': {
'Foo': {'Value': 'bar'},
'Blarg': {'Value': 'wibble'},
},
}
files = {'test_resource.template': json.dumps(provider)}
class DummyResource(object):
properties_schema = {}
attributes_schema = {"Foo": "A test attribute"}
env = environment.Environment()
resource._register_class('DummyResource', DummyResource)
env.load({'resource_registry':
{'DummyResource': 'test_resource.template'}})
stack = parser.Stack(utils.dummy_context(), 'test_stack',
parser.Template(empty_template, files=files),
env=env,
stack_id=str(uuid.uuid4()))
json_snippet = {
"Type": "DummyResource",
}
temp_res = template_resource.TemplateResource('test_t_res',
json_snippet, stack)
self.assertIsNone(temp_res.validate())
def test_attributes_missing(self):
provider = {
'HeatTemplateFormatVersion': '2012-12-12',
'Outputs': {
'Blarg': {'Value': 'wibble'},
},
}
files = {'test_resource.template': json.dumps(provider)}
class DummyResource(object):
properties_schema = {}
attributes_schema = {"Foo": "A test attribute"}
json_snippet = {
"Type": "DummyResource",
}
env = environment.Environment()
resource._register_class('DummyResource', DummyResource)
env.load({'resource_registry':
{'DummyResource': 'test_resource.template'}})
stack = parser.Stack(utils.dummy_context(), 'test_stack',
parser.Template(empty_template, files=files),
env=env,
stack_id=str(uuid.uuid4()))
temp_res = template_resource.TemplateResource('test_t_res',
json_snippet, stack)
self.assertRaises(exception.StackValidationFailed,
temp_res.validate)
def test_properties_normal(self):
provider = {
'HeatTemplateFormatVersion': '2012-12-12',
'Parameters': {
'Foo': {'Type': 'String'},
'Blarg': {'Type': 'String', 'Default': 'wibble'},
},
}
files = {'test_resource.template': json.dumps(provider)}
class DummyResource(object):
properties_schema = {"Foo":
properties.Schema(properties.Schema.STRING,
required=True)}
attributes_schema = {}
json_snippet = {
"Type": "DummyResource",
"Properties": {
"Foo": "bar",
},
}
env = environment.Environment()
resource._register_class('DummyResource', DummyResource)
env.load({'resource_registry':
{'DummyResource': 'test_resource.template'}})
stack = parser.Stack(utils.dummy_context(), 'test_stack',
parser.Template(empty_template, files=files),
env=env,
stack_id=str(uuid.uuid4()))
temp_res = template_resource.TemplateResource('test_t_res',
json_snippet, stack)
self.assertIsNone(temp_res.validate())
def test_properties_missing(self):
provider = {
'HeatTemplateFormatVersion': '2012-12-12',
'Parameters': {
'Blarg': {'Type': 'String', 'Default': 'wibble'},
},
}
files = {'test_resource.template': json.dumps(provider)}
class DummyResource(object):
properties_schema = {"Foo":
properties.Schema(properties.Schema.STRING,
required=True)}
attributes_schema = {}
json_snippet = {
"Type": "DummyResource",
}
env = environment.Environment()
resource._register_class('DummyResource', DummyResource)
env.load({'resource_registry':
{'DummyResource': 'test_resource.template'}})
stack = parser.Stack(utils.dummy_context(), 'test_stack',
parser.Template(empty_template, files=files),
env=env,
stack_id=str(uuid.uuid4()))
temp_res = template_resource.TemplateResource('test_t_res',
json_snippet, stack)
self.assertRaises(exception.StackValidationFailed,
temp_res.validate)
def test_properties_extra_required(self):
provider = {
'HeatTemplateFormatVersion': '2012-12-12',
'Parameters': {
'Blarg': {'Type': 'String'},
},
}
files = {'test_resource.template': json.dumps(provider)}
class DummyResource(object):
properties_schema = {}
attributes_schema = {}
json_snippet = {
"Type": "DummyResource",
"Properties": {
"Blarg": "wibble",
},
}
env = environment.Environment()
resource._register_class('DummyResource', DummyResource)
env.load({'resource_registry':
{'DummyResource': 'test_resource.template'}})
stack = parser.Stack(utils.dummy_context(), 'test_stack',
parser.Template(empty_template, files=files),
env=env,
stack_id=str(uuid.uuid4()))
temp_res = template_resource.TemplateResource('test_t_res',
json_snippet, stack)
self.assertRaises(exception.StackValidationFailed,
temp_res.validate)
def test_properties_type_mismatch(self):
provider = {
'Parameters': {
'Foo': {'Type': 'String'},
},
}
files = {'test_resource.template': json.dumps(provider)}
class DummyResource(object):
properties_schema = {"Foo":
properties.Schema(properties.Schema.MAP)}
attributes_schema = {}
json_snippet = {
"Type": "DummyResource",
"Properties": {
"Foo": "bar",
},
}
env = environment.Environment()
resource._register_class('DummyResource', DummyResource)
env.load({'resource_registry':
{'DummyResource': 'test_resource.template'}})
stack = parser.Stack(utils.dummy_context(), 'test_stack',
parser.Template(
{'HeatTemplateFormatVersion': '2012-12-12'},
files=files), env=env,
stack_id=str(uuid.uuid4()))
temp_res = template_resource.TemplateResource('test_t_res',
json_snippet, stack)
self.assertRaises(exception.StackValidationFailed,
temp_res.validate)
def test_get_template_resource(self):
# assertion: if the name matches {.yaml|.template} we get the
# TemplateResource class.
env_str = {'resource_registry': {'resources': {'fred': {
"OS::ResourceType": "some_magic.yaml"}}}}
env = environment.Environment(env_str)
cls = env.get_class('OS::ResourceType', 'fred')
self.assertEqual(template_resource.TemplateResource, cls)
def test_get_template_resource_class(self):
test_templ_name = 'file:///etc/heatr/frodo.yaml'
minimal_temp = json.dumps({'HeatTemplateFormatVersion': '2012-12-12',
'Parameters': {},
'Resources': {}})
self.m.StubOutWithMock(urlfetch, "get")
urlfetch.get(test_templ_name,
allowed_schemes=('file',)).AndReturn(minimal_temp)
self.m.ReplayAll()
env_str = {'resource_registry': {'resources': {'fred': {
"OS::ResourceType": test_templ_name}}}}
env = environment.Environment(env_str)
cls = env.get_class('OS::ResourceType', 'fred')
self.assertNotEqual(template_resource.TemplateResource, cls)
self.assertTrue(issubclass(cls, template_resource.TemplateResource))
self.assertTrue(hasattr(cls, "properties_schema"))
self.assertTrue(hasattr(cls, "attributes_schema"))
self.m.VerifyAll()
def test_template_as_resource(self):
"""
Test that the resulting resource has the right prop and attrib schema.
Note that this test requires the Wordpress_Single_Instance.yaml
template in the templates directory since we want to test using a
non-trivial template.
"""
test_templ_name = "WordPress_Single_Instance.yaml"
path = os.path.join(os.path.dirname(os.path.realpath(__file__)),
'templates', test_templ_name)
# check if its in the directory list vs. exists to work around
# case-insensitive file systems
self.assertIn(test_templ_name, os.listdir(os.path.dirname(path)))
with open(path) as test_templ_file:
test_templ = test_templ_file.read()
self.assertTrue(test_templ, "Empty test template")
self.m.StubOutWithMock(urlfetch, "get")
urlfetch.get(test_templ_name,
allowed_schemes=('file',))\
.AndRaise(urlfetch.URLFetchError(_('Failed to retrieve template')))
urlfetch.get(test_templ_name,
allowed_schemes=('http', 'https')).AndReturn(test_templ)
parsed_test_templ = template_format.parse(test_templ)
self.m.ReplayAll()
json_snippet = {
"Type": test_templ_name,
"Properties": {
"KeyName": "mykeyname",
"DBName": "wordpress1",
"DBUsername": "wpdbuser",
"DBPassword": "wpdbpass",
"DBRootPassword": "wpdbrootpass",
"LinuxDistribution": "U10"
}
}
stack = parser.Stack(utils.dummy_context(), 'test_stack',
parser.Template(empty_template),
stack_id=str(uuid.uuid4()))
templ_resource = resource.Resource("test_templ_resource", json_snippet,
stack)
self.m.VerifyAll()
self.assertIsInstance(templ_resource,
template_resource.TemplateResource)
for prop in parsed_test_templ.get("Parameters", {}):
self.assertIn(prop, templ_resource.properties)
for attrib in parsed_test_templ.get("Outputs", {}):
self.assertIn(attrib, templ_resource.attributes)
for k, v in json_snippet.get("Properties").items():
self.assertEqual(v, templ_resource.properties[k])
self.assertEqual(
{'WordPress_Single_Instance.yaml':
'WordPress_Single_Instance.yaml', 'resources': {}},
stack.env.user_env_as_dict()["resource_registry"])
self.assertNotIn('WordPress_Single_Instance.yaml',
resources.global_env().registry._registry)
def test_persisted_unregistered_provider_templates(self):
"""
Test that templates persisted in the database prior to
https://review.openstack.org/#/c/79953/1 are registered correctly.
"""
env = {'resource_registry': {'http://example.com/test.template': None,
'resources': {}}}
#A KeyError will be thrown prior to this fix.
environment.Environment(env=env)
def test_system_template_retrieve_by_file(self):
# make sure that a TemplateResource defined in the global environment
# can be created and the template retrieved using the "file:"
# scheme.
g_env = resources.global_env()
test_templ_name = 'file:///etc/heatr/frodo.yaml'
g_env.load({'resource_registry':
{'Test::Frodo': test_templ_name}})
stack = parser.Stack(utils.dummy_context(), 'test_stack',
parser.Template(empty_template),
stack_id=str(uuid.uuid4()))
minimal_temp = json.dumps({'HeatTemplateFormatVersion': '2012-12-12',
'Parameters': {},
'Resources': {}})
self.m.StubOutWithMock(urlfetch, "get")
urlfetch.get(test_templ_name,
allowed_schemes=('http', 'https',
'file')).AndReturn(minimal_temp)
self.m.ReplayAll()
temp_res = template_resource.TemplateResource('test_t_res',
{"Type": 'Test::Frodo'},
stack)
self.assertIsNone(temp_res.validate())
self.m.VerifyAll()
def test_user_template_not_retrieved_by_file(self):
# make sure that a TemplateResource defined in the user environment
# can NOT be retrieved using the "file:" scheme, validation should fail
env = environment.Environment()
test_templ_name = 'file:///etc/heatr/flippy.yaml'
env.load({'resource_registry':
{'Test::Flippy': test_templ_name}})
stack = parser.Stack(utils.dummy_context(), 'test_stack',
parser.Template(empty_template), env=env,
stack_id=str(uuid.uuid4()))
temp_res = template_resource.TemplateResource('test_t_res',
{"Type": 'Test::Flippy'},
stack)
self.assertRaises(exception.StackValidationFailed, temp_res.validate)
def test_system_template_retrieve_fail(self):
# make sure that a TemplateResource defined in the global environment
# fails gracefully if the template file specified is inaccessible
# we should be able to create the TemplateResource object, but
# validation should fail, when the second attempt to access it is
# made in validate()
g_env = resources.global_env()
test_templ_name = 'file:///etc/heatr/frodo.yaml'
g_env.load({'resource_registry':
{'Test::Frodo': test_templ_name}})
stack = parser.Stack(utils.dummy_context(), 'test_stack',
parser.Template(empty_template),
stack_id=str(uuid.uuid4()))
self.m.StubOutWithMock(urlfetch, "get")
urlfetch.get(test_templ_name,
allowed_schemes=('http', 'https',
'file'))\
.AndRaise(urlfetch.URLFetchError(_('Failed to retrieve template')))
self.m.ReplayAll()
temp_res = template_resource.TemplateResource('test_t_res',
{"Type": 'Test::Frodo'},
stack)
self.assertRaises(exception.StackValidationFailed, temp_res.validate)
self.m.VerifyAll()
def test_user_template_retrieve_fail(self):
# make sure that a TemplateResource defined in the user environment
# fails gracefully if the template file specified is inaccessible
# we should be able to create the TemplateResource object, but
# validation should fail, when the second attempt to access it is
# made in validate()
env = environment.Environment()
test_templ_name = 'http://heatr/noexist.yaml'
env.load({'resource_registry':
{'Test::Flippy': test_templ_name}})
stack = parser.Stack(utils.dummy_context(), 'test_stack',
parser.Template(empty_template), env=env,
stack_id=str(uuid.uuid4()))
self.m.StubOutWithMock(urlfetch, "get")
urlfetch.get(test_templ_name,
allowed_schemes=('http', 'https'))\
.AndRaise(urlfetch.URLFetchError(_('Failed to retrieve template')))
self.m.ReplayAll()
temp_res = template_resource.TemplateResource('test_t_res',
{"Type": 'Test::Flippy'},
stack)
self.assertRaises(exception.StackValidationFailed, temp_res.validate)
self.m.VerifyAll()
def test_user_template_retrieve_fail_ext(self):
# make sure that a TemplateResource defined in the user environment
# fails gracefully if the template file is the wrong extension
# we should be able to create the TemplateResource object, but
# validation should fail, when the second attempt to access it is
# made in validate()
env = environment.Environment()
test_templ_name = 'http://heatr/letter_to_granny.docx'
env.load({'resource_registry':
{'Test::Flippy': test_templ_name}})
stack = parser.Stack(utils.dummy_context(), 'test_stack',
parser.Template(empty_template), env=env,
stack_id=str(uuid.uuid4()))
self.m.ReplayAll()
temp_res = template_resource.TemplateResource('test_t_res',
{"Type": 'Test::Flippy'},
stack)
self.assertRaises(exception.StackValidationFailed, temp_res.validate)
self.m.VerifyAll()
class ProviderTemplateUpdateTest(HeatTestCase):
main_template = '''
HeatTemplateFormatVersion: '2012-12-12'
Resources:
the_nested:
Type: the.yaml
Properties:
one: my_name
Outputs:
identifier:
Value: {Ref: the_nested}
value:
Value: {'Fn::GetAtt': [the_nested, the_str]}
'''
main_template_2 = '''
HeatTemplateFormatVersion: '2012-12-12'
Resources:
the_nested:
Type: the.yaml
Properties:
one: updated_name
Outputs:
identifier:
Value: {Ref: the_nested}
value:
Value: {'Fn::GetAtt': [the_nested, the_str]}
'''
initial_tmpl = '''
HeatTemplateFormatVersion: '2012-12-12'
Parameters:
one:
Default: foo
Type: String
Resources:
NestedResource:
Type: OS::Heat::RandomString
Properties:
salt: {Ref: one}
Outputs:
the_str:
Value: {'Fn::GetAtt': [NestedResource, value]}
'''
prop_change_tmpl = '''
HeatTemplateFormatVersion: '2012-12-12'
Parameters:
one:
Default: yikes
Type: String
two:
Default: foo
Type: String
Resources:
NestedResource:
Type: OS::Heat::RandomString
Properties:
salt: {Ref: one}
Outputs:
the_str:
Value: {'Fn::GetAtt': [NestedResource, value]}
'''
attr_change_tmpl = '''
HeatTemplateFormatVersion: '2012-12-12'
Parameters:
one:
Default: foo
Type: String
Resources:
NestedResource:
Type: OS::Heat::RandomString
Properties:
salt: {Ref: one}
Outputs:
the_str:
Value: {'Fn::GetAtt': [NestedResource, value]}
something_else:
Value: just_a_string
'''
content_change_tmpl = '''
HeatTemplateFormatVersion: '2012-12-12'
Parameters:
one:
Default: foo
Type: String
Resources:
NestedResource:
Type: OS::Heat::RandomString
Properties:
salt: yum
Outputs:
the_str:
Value: {'Fn::GetAtt': [NestedResource, value]}
'''
EXPECTED = (REPLACE, UPDATE, NOCHANGE) = ('replace', 'update', 'nochange')
scenarios = [
('no_changes', dict(template=main_template,
provider=initial_tmpl,
expect=NOCHANGE)),
('main_tmpl_change', dict(template=main_template_2,
provider=initial_tmpl,
expect=UPDATE)),
('provider_change', dict(template=main_template,
provider=content_change_tmpl,
expect=UPDATE)),
('provider_props_change', dict(template=main_template,
provider=prop_change_tmpl,
expect=REPLACE)),
('provider_attr_change', dict(template=main_template,
provider=attr_change_tmpl,
expect=REPLACE)),
]
def setUp(self):
super(ProviderTemplateUpdateTest, self).setUp()
self.ctx = utils.dummy_context('test_username', 'aaaa', 'password')
def create_stack(self):
t = template_format.parse(self.main_template)
tmpl = parser.Template(t, files={'the.yaml': self.initial_tmpl})
stack = parser.Stack(self.ctx, utils.random_name(), tmpl)
stack.store()
stack.create()
self.assertEqual((stack.CREATE, stack.COMPLETE), stack.state)
return stack
def test_template_resource_update_template_schema(self):
stack = self.create_stack()
self.stack = stack
initial_id = stack.output('identifier')
initial_val = stack.output('value')
tmpl = parser.Template(template_format.parse(self.template),
files={'the.yaml': self.provider})
updated_stack = parser.Stack(self.ctx, stack.name, tmpl)
stack.update(updated_stack)
self.assertEqual(('UPDATE', 'COMPLETE'), stack.state)
if self.expect == self.REPLACE:
self.assertNotEqual(initial_id,
stack.output('identifier'))
self.assertNotEqual(initial_val,
stack.output('value'))
elif self.expect == self.NOCHANGE:
self.assertEqual(initial_id,
stack.output('identifier'))
self.assertEqual(initial_val,
stack.output('value'))
else:
self.assertEqual(initial_id,
stack.output('identifier'))
self.assertNotEqual(initial_val,
stack.output('value'))
self.m.VerifyAll()
class ProviderTemplateAdoptTest(HeatTestCase):
main_template = '''
HeatTemplateFormatVersion: '2012-12-12'
Resources:
the_nested:
Type: the.yaml
Properties:
one: my_name
Outputs:
identifier:
Value: {Ref: the_nested}
value:
Value: {'Fn::GetAtt': [the_nested, the_str]}
'''
nested_tmpl = '''
HeatTemplateFormatVersion: '2012-12-12'
Parameters:
one:
Default: foo
Type: String
Resources:
RealRandom:
Type: OS::Heat::RandomString
Properties:
salt: {Ref: one}
Outputs:
the_str:
Value: {'Fn::GetAtt': [RealRandom, value]}
'''
def setUp(self):
super(ProviderTemplateAdoptTest, self).setUp()
self.ctx = utils.dummy_context('test_username', 'aaaa', 'password')
def _yaml_to_json(self, yaml_templ):
return yaml.load(yaml_templ)
def test_abandon(self):
t = template_format.parse(self.main_template)
tmpl = parser.Template(t, files={'the.yaml': self.nested_tmpl})
stack = parser.Stack(self.ctx, utils.random_name(), tmpl)
stack.store()
stack.create()
self.assertEqual((stack.CREATE, stack.COMPLETE), stack.state)
info = stack.prepare_abandon()
self.assertEqual(self._yaml_to_json(self.main_template),
info['template'])
self.assertEqual(self._yaml_to_json(self.nested_tmpl),
info['resources']['the_nested']['template'])
self.m.VerifyAll()
def test_adopt(self):
data = {'resources': {u'the_nested': {
'resources': {u'RealRandom': {
'resource_data': {
u'value': u'N8hE5C7ijdGn4RwnuygbAokGHnTq4cFJ'},
'resource_id': 'N8hE5C7ijdGn4RwnuygbAokGHnTq4cFJ'}}}}}
t = template_format.parse(self.main_template)
tmpl = parser.Template(t, files={'the.yaml': self.nested_tmpl})
stack = parser.Stack(self.ctx, utils.random_name(), tmpl,
adopt_stack_data=data)
self.stack = stack
stack.store()
stack.adopt()
self.assertEqual(('ADOPT', 'COMPLETE'), stack.state)
nested_res = data['resources']['the_nested']['resources']
self.assertEqual(nested_res['RealRandom']['resource_data']['value'],
stack.output('value'))
self.m.VerifyAll()