openstack/nova
Code Issues Proposed changes

Add tests for metadata functions

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Within the API metadata module, there are 2 functions,
get_metadata_by_address() and get_metadata_by_instance_id() that are
currently untested. This adds a few tests to cover those functions.

Change-Id: I77fa013939a4394690b81b74a887ede66f29c6c1
This commit is contained in:
Ryan Rossiter 2016-01-11 23:11:10 +00:00
parent d507474e3a
commit 8dba6f1f52
1 changed files with 48 additions and 0 deletions
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48
nova/tests/unit/test_metadata.py
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@ -1183,6 +1183,54 @@ class MetadataHandlerTestCase(test.TestCase):
'X-Metadata-Provider-Signature': signature})
self.assertEqual(403, response.status_int)
@mock.patch.object(context, 'get_admin_context')
@mock.patch.object(network_api, 'API')
def test_get_metadata_by_address(self, mock_net_api, mock_get_context):
mock_get_context.return_value = 'CONTEXT'
api = mock.Mock()
fixed_ip = objects.FixedIP(
instance_uuid='2bfd8d71-6b69-410c-a2f5-dbca18d02966')
api.get_fixed_ip_by_address.return_value = fixed_ip
mock_net_api.return_value = api
with mock.patch.object(base, 'get_metadata_by_instance_id') as gmd:
base.get_metadata_by_address('foo')
api.get_fixed_ip_by_address.assert_called_once_with(
'CONTEXT', 'foo')
gmd.assert_called_once_with(fixed_ip.instance_uuid, 'foo', 'CONTEXT')
@mock.patch.object(context, 'get_admin_context')
@mock.patch.object(objects.Instance, 'get_by_uuid')
def test_get_metadata_by_instance_id(self, mock_uuid, mock_context):
inst = objects.Instance()
mock_uuid.return_value = inst
with mock.patch.object(base, 'InstanceMetadata') as imd:
base.get_metadata_by_instance_id('foo', 'bar', ctxt='CONTEXT')
self.assertFalse(mock_context.called, "get_admin_context() should not"
"have been called, the context was given")
mock_uuid.assert_called_once_with('CONTEXT', 'foo',
expected_attrs=['ec2_ids', 'flavor', 'info_cache'])
imd.assert_called_once_with(inst, 'bar')
@mock.patch.object(context, 'get_admin_context')
@mock.patch.object(objects.Instance, 'get_by_uuid')
def test_get_metadata_by_instance_id_null_context(self,
mock_uuid, mock_context):
inst = objects.Instance()
mock_uuid.return_value = inst
mock_context.return_value = 'CONTEXT'
with mock.patch.object(base, 'InstanceMetadata') as imd:
base.get_metadata_by_instance_id('foo', 'bar')
mock_context.assert_called_once_with()
mock_uuid.assert_called_once_with('CONTEXT', 'foo',
expected_attrs=['ec2_ids', 'flavor', 'info_cache'])
imd.assert_called_once_with(inst, 'bar')
class MetadataPasswordTestCase(test.TestCase):
def setUp(self):