f3e03442a7
Using assertEqual/assertNotEqual to test if an element is or is not None is too python2.4. Our unit testing framework supports assertIsNone and assertIsNotNone which were created for these types of tests. Change-Id: Ieba2d4ce5602885dc8a33a938a40f3086879b2c3
106 lines
4.2 KiB
Python
106 lines
4.2 KiB
Python
# -*- encoding: utf-8 -*-
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#
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# Copyright © 2012 eNovance <licensing@enovance.com>
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# Copyright © 2012 Red Hat, Inc
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#
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# Author: Julien Danjou <julien@danjou.info>
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# Author: Eoghan Glynn <eglynn@redhat.com>
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#
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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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"""Tests for the compute pollsters.
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"""
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import mock
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from ceilometer.compute import manager
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from ceilometer.compute.pollsters import util
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from ceilometer.openstack.common import test
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class FauxInstance(object):
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def __init__(self, **kwds):
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for name, value in kwds.items():
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setattr(self, name, value)
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def __getitem__(self, key):
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return getattr(self, key)
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def get(self, key, default):
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try:
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return getattr(self, key)
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except AttributeError:
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return default
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class TestLocationMetadata(test.BaseTestCase):
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@mock.patch('ceilometer.pipeline.setup_pipeline', mock.MagicMock())
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def setUp(self):
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self.manager = manager.AgentManager()
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super(TestLocationMetadata, self).setUp()
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# Mimics an instance returned from nova api call
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self.INSTANCE_PROPERTIES = {'name': 'display name',
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'OS-EXT-SRV-ATTR:instance_name':
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'instance-000001',
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'OS-EXT-AZ:availability_zone':
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'foo-zone',
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'reservation_id': 'reservation id',
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'architecture': 'x86_64',
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'kernel_id': 'kernel id',
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'os_type': 'linux',
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'ramdisk_id': 'ramdisk id',
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'ephemeral_gb': 0,
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'root_gb': 20,
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'disk_gb': 20,
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'image': {'id': 1,
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'links': [{"rel": "bookmark",
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'href': 2}]},
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'hostId': '1234-5678',
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'flavor': {'id': 1,
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'disk': 20,
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'ram': 512,
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'vcpus': 2,
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'ephemeral': 0},
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'metadata': {'metering.autoscale.group':
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'X' * 512,
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'metering.ephemeral_gb': 42}}
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self.instance = FauxInstance(**self.INSTANCE_PROPERTIES)
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def test_metadata(self):
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md = util._get_metadata_from_object(self.instance)
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for prop, value in self.INSTANCE_PROPERTIES.iteritems():
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if prop not in ("metadata"):
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# Special cases
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if prop == 'name':
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prop = 'display_name'
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elif prop == 'hostId':
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prop = "host"
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elif prop == 'OS-EXT-SRV-ATTR:instance_name':
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prop = 'name'
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self.assertEqual(md[prop], value)
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user_metadata = md['user_metadata']
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expected = self.INSTANCE_PROPERTIES[
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'metadata']['metering.autoscale.group'][:256]
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self.assertEqual(user_metadata['autoscale_group'], expected)
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self.assertEqual(len(user_metadata), 1)
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def test_metadata_empty_image(self):
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self.INSTANCE_PROPERTIES['image'] = ''
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self.instance = FauxInstance(**self.INSTANCE_PROPERTIES)
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md = util._get_metadata_from_object(self.instance)
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self.assertIsNone(md['image_ref'])
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self.assertIsNone(md['image_ref_url'])
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