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# Copyright 2013 IBM Corp.
#
# 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 unittest import mock
from six.moves.urllib import parse
import testtools
from heatclient.common import utils
from heatclient.v1 import resources
class FakeAPI(object):
"""Fake API and ensure request url is correct."""
def __init__(self, expect, key):
self.expect = expect
self.key = key
def get(self, *args, **kwargs):
assert ('GET', args[0]) == self.expect
def json_request(self, *args, **kwargs):
assert args == self.expect
ret = self.key and {self.key: []} or {}
return {}, {self.key: ret}
def raw_request(self, *args, **kwargs):
assert args == self.expect
return {}
def head(self, url, **kwargs):
return self.json_request("HEAD", url, **kwargs)
def post(self, url, **kwargs):
return self.json_request("POST", url, **kwargs)
def put(self, url, **kwargs):
return self.json_request("PUT", url, **kwargs)
def delete(self, url, **kwargs):
return self.raw_request("DELETE", url, **kwargs)
def patch(self, url, **kwargs):
return self.json_request("PATCH", url, **kwargs)
class ResourceManagerTest(testtools.TestCase):
def _base_test(self, func, fields, expect, key):
manager = resources.ResourceManager(FakeAPI(expect, key))
with mock.patch.object(manager, '_resolve_stack_id') as mock_rslv, \
mock.patch.object(utils, 'get_response_body') as mock_resp:
mock_resp.return_value = {key: key and {key: []} or {}}
mock_rslv.return_value = 'teststack/abcd1234'
getattr(manager, func)(**fields)
mock_resp.assert_called_once_with(mock.ANY)
mock_rslv.assert_called_once_with('teststack')
def test_get(self):
fields = {'stack_id': 'teststack',
'resource_name': 'testresource'}
expect = ('GET',
'/stacks/teststack/abcd1234/resources'
'/testresource')
key = 'resource'
self._base_test('get', fields, expect, key)
def test_get_with_attr(self):
fields = {'stack_id': 'teststack',
'resource_name': 'testresource',
'with_attr': ['attr_a', 'attr_b']}
expect = ('GET',
'/stacks/teststack/abcd1234/resources'
'/testresource?with_attr=attr_a&with_attr=attr_b')
key = 'resource'
self._base_test('get', fields, expect, key)
def test_get_with_unicode_resource_name(self):
fields = {'stack_id': 'teststack',
'resource_name': u'\u5de5\u4f5c'}
expect = ('GET',
'/stacks/teststack/abcd1234/resources'
'/%E5%B7%A5%E4%BD%9C')
key = 'resource'
self._base_test('get', fields, expect, key)
def _test_list(self, fields, expect):
key = 'resources'
class FakeResponse(object):
def json(self):
return {key: {}}
class FakeClient(object):
def get(self, *args, **kwargs):
assert args[0] == expect
return FakeResponse()
manager = resources.ResourceManager(FakeClient())
manager.list(**fields)
def test_list(self):
self._test_list(
fields={'stack_id': 'teststack'},
expect='/stacks/teststack/resources')
def test_list_nested(self):
self._test_list(
fields={'stack_id': 'teststack', 'nested_depth': '99'},
expect='/stacks/teststack/resources?%s' % parse.urlencode({
'nested_depth': 99
}, True)
)
def test_list_filtering(self):
self._test_list(
fields={'stack_id': 'teststack', 'filters': {'name': 'rsc_1'}},
expect='/stacks/teststack/resources?%s' % parse.urlencode({
'name': 'rsc_1'
}, True)
)
def test_list_detail(self):
self._test_list(
fields={'stack_id': 'teststack', 'with_detail': 'True'},
expect='/stacks/teststack/resources?%s' % parse.urlencode({
'with_detail': True,
}, True)
)
def test_metadata(self):
fields = {'stack_id': 'teststack',
'resource_name': 'testresource'}
expect = ('GET',
'/stacks/teststack/abcd1234/resources'
'/testresource/metadata')
key = 'metadata'
self._base_test('metadata', fields, expect, key)
def test_generate_template(self):
fields = {'resource_name': 'testresource'}
expect = ('GET', '/resource_types/testresource/template')
key = None
class FakeAPI(object):
"""Fake API and ensure request url is correct."""
def get(self, *args, **kwargs):
assert ('GET', args[0]) == expect
def json_request(self, *args, **kwargs):
assert args == expect
ret = key and {key: []} or {}
return {}, {key: ret}
manager = resources.ResourceManager(FakeAPI())
with mock.patch.object(utils, 'get_response_body') as mock_resp:
mock_resp.return_value = {key: key and {key: []} or {}}
manager.generate_template(**fields)
mock_resp.assert_called_once_with(mock.ANY)
def test_signal(self):
fields = {'stack_id': 'teststack',
'resource_name': 'testresource',
'data': 'Some content'}
expect = ('POST',
'/stacks/teststack/abcd1234/resources'
'/testresource/signal')
key = 'signal'
self._base_test('signal', fields, expect, key)
def test_mark_unhealthy(self):
fields = {'stack_id': 'teststack',
'resource_name': 'testresource',
'mark_unhealthy': 'True',
'resource_status_reason': 'Anything'}
expect = ('PATCH',
'/stacks/teststack/abcd1234/resources'
'/testresource')
key = 'mark_unhealthy'
self._base_test('mark_unhealthy', fields, expect, key)
class ResourceStackNameTest(testtools.TestCase):
def test_stack_name(self):
resource = resources.Resource(None, {"links": [{
"href": "http://heat.example.com:8004/foo/12/resources/foobar",
"rel": "self"
}, {
"href": "http://heat.example.com:8004/foo/12",
"rel": "stack"
}]})
self.assertEqual('foo', resource.stack_name)
def test_stack_name_no_links(self):
resource = resources.Resource(None, {})
self.assertIsNone(resource.stack_name)
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