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Merge "Optimize NovaClusterDataModelCollector.add_instance_node"

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This commit is contained in:
Zuul
2019-05-27 03:02:53 +00:00
committed by Gerrit Code Review
parent 38131a37b2 fdea38fb06
commit 15316a57db
4 changed files with 71 additions and 33 deletions
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16
watcher/tests/common/test_nova_helper.py
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@@ -146,6 +146,22 @@ class TestNovaHelper(base.TestCase):
nova_util.get_compute_node_by_hostname,
hypervisor_name)
def test_get_instance_list(self, *args):
nova_util = nova_helper.NovaHelper()
# Call it once with no filters.
with mock.patch.object(nova_util, 'nova') as nova_mock:
result = nova_util.get_instance_list()
nova_mock.servers.list.assert_called_once_with(
search_opts={'all_tenants': True}, limit=-1)
self.assertIs(result, nova_mock.servers.list.return_value)
# Call it again with filters.
with mock.patch.object(nova_util, 'nova') as nova_mock:
result = nova_util.get_instance_list(filters={'host': 'fake-host'})
nova_mock.servers.list.assert_called_once_with(
search_opts={'all_tenants': True, 'host': 'fake-host'},
limit=-1)
self.assertIs(result, nova_mock.servers.list.return_value)
@mock.patch.object(time, 'sleep', mock.Mock())
def test_stop_instance(self, mock_glance, mock_cinder, mock_neutron,
mock_nova):