136 lines
4.8 KiB
Python
136 lines
4.8 KiB
Python
#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import mock
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import six
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from heat.common import exception
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from heat.common import template_format
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from heat.engine.clients.os import cinder as c_plugin
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from heat.engine.clients.os import keystone as k_plugin
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from heat.engine import rsrc_defn
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from heat.engine import stack as parser
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from heat.engine import template
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from heat.tests import common
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from heat.tests import utils
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quota_template = '''
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heat_template_version: newton
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description: Sample cinder quota heat template
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resources:
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my_quota:
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type: OS::Cinder::Quota
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properties:
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project: demo
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gigabytes: 1
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snapshots: 2
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volumes: 3
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'''
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class CinderQuotaTest(common.HeatTestCase):
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def setUp(self):
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super(CinderQuotaTest, self).setUp()
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self.ctx = utils.dummy_context()
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self.patchobject(c_plugin.CinderClientPlugin, 'has_extension',
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return_value=True)
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self.patchobject(k_plugin.KeystoneClientPlugin, 'get_project_id',
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return_value='some_project_id')
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tpl = template_format.parse(quota_template)
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self.stack = parser.Stack(
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self.ctx, 'cinder_quota_test_stack',
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template.Template(tpl)
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)
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self.my_quota = self.stack['my_quota']
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cinder = mock.MagicMock()
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self.cinderclient = mock.MagicMock()
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self.my_quota.client = cinder
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cinder.return_value = self.cinderclient
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self.quotas = self.cinderclient.quotas
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self.quota_set = mock.MagicMock()
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self.quotas.update.return_value = self.quota_set
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self.quotas.delete.return_value = self.quota_set
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def _test_validate(self, resource, error_msg):
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exc = self.assertRaises(exception.StackValidationFailed,
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resource.validate)
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self.assertIn(error_msg, six.text_type(exc))
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def _test_invalid_property(self, prop_name):
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my_quota = self.stack['my_quota']
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props = self.stack.t.t['resources']['my_quota']['properties'].copy()
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props[prop_name] = -2
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my_quota.t = my_quota.t.freeze(properties=props)
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my_quota.reparse()
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error_msg = ('Property error: resources.my_quota.properties.%s:'
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' -2 is out of range (min: -1, max: None)' % prop_name)
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self._test_validate(my_quota, error_msg)
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def test_invalid_gigabytes(self):
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self._test_invalid_property('gigabytes')
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def test_invalid_snapshots(self):
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self._test_invalid_property('snapshots')
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def test_invalid_volumes(self):
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self._test_invalid_property('volumes')
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def test_miss_all_quotas(self):
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my_quota = self.stack['my_quota']
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props = self.stack.t.t['resources']['my_quota']['properties'].copy()
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del props['gigabytes'], props['snapshots'], props['volumes']
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my_quota.t = my_quota.t.freeze(properties=props)
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my_quota.reparse()
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msg = ('At least one of the following properties must be specified: '
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'gigabytes, snapshots, volumes.')
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self.assertRaisesRegexp(exception.PropertyUnspecifiedError, msg,
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my_quota.validate)
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def test_quota_handle_create(self):
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self.my_quota.physical_resource_name = mock.MagicMock(
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return_value='some_resource_id')
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self.my_quota.reparse()
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self.my_quota.handle_create()
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self.quotas.update.assert_called_once_with(
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'some_project_id',
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gigabytes=1,
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snapshots=2,
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volumes=3
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)
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self.assertEqual('some_resource_id', self.my_quota.resource_id)
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def test_quota_handle_update(self):
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tmpl_diff = mock.MagicMock()
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prop_diff = mock.MagicMock()
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props = {'project': 'some_project_id', 'gigabytes': 2,
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'volumes': 4}
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json_snippet = rsrc_defn.ResourceDefinition(
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self.my_quota.name,
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'OS::Cinder::Quota',
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properties=props)
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self.my_quota.reparse()
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self.my_quota.handle_update(json_snippet, tmpl_diff, prop_diff)
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self.quotas.update.assert_called_once_with(
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'some_project_id',
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gigabytes=2,
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volumes=4
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)
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def test_quota_handle_delete(self):
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self.my_quota.reparse()
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self.my_quota.handle_delete()
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self.quotas.delete.assert_called_once_with('some_project_id')
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