def test_list_metrics_filter_name(self):
# Add a MetricName filter, so we should only get one of the three
params = {'Action': 'ListMetrics',
'MetricName': 'ServiceFailure'}
dummy_req = self._dummy_GET_request(params)
# Stub out the RPC call to the engine with a pre-canned response
# We dummy three different metrics and namespaces to test
# filtering by parameter
engine_resp = [{u'timestamp': u'2012-08-30T15:09:02Z',
u'watch_name': u'HttpFailureAlarm',
u'namespace': u'system/linux',
u'metric_name': u'ServiceFailure',
u'data': {u'Units': u'Counter', u'Value': 1}},
{u'timestamp': u'2012-08-30T15:10:03Z',
u'watch_name': u'HttpFailureAlarm2',
u'namespace': u'system/linux2',
u'metric_name': u'ServiceFailure2',
u'data': {u'Units': u'Counter', u'Value': 1}},
{u'timestamp': u'2012-08-30T15:16:03Z',
u'watch_name': u'HttpFailureAlar3m',
u'namespace': u'system/linux3',
u'metric_name': u'ServiceFailure3',
u'data': {u'Units': u'Counter', u'Value': 1}}]
self.m.StubOutWithMock(rpc_client.EngineClient, 'call')
# Current engine implementation means we filter in the API
# and pass None/None for namespace/watch_name which returns
# all metric data which we post-process in the API
rpc_client.EngineClient.call(
dummy_req.context,
('show_watch_metric',
{'metric_namespace': None, 'metric_name': None})
).AndReturn(engine_resp)
self.m.ReplayAll()
expected = {'ListMetricsResponse':
{'ListMetricsResult':
{'Metrics':
[{'Namespace': u'system/linux',
'Dimensions':
[{'Name': 'AlarmName',
'Value': u'HttpFailureAlarm'},
{'Name': 'Timestamp',
'Value': u'2012-08-30T15:09:02Z'},
{'Name': u'Units',
'Value': u'Counter'},
{'Name': u'Value',
'Value': 1}],
'MetricName': u'ServiceFailure'}]}}}
# First pass no query paramters filtering, should get all three
self.assertEqual(
utils.recursive_sort(expected),
utils.recursive_sort(self.controller.list_metrics(dummy_req)))
def test_reformat_dimensions(self):
dims = [{'StackId': u'21617058-781e-4262-97ab-5f9df371ee52',
'Foo': 'bar'}]
self.assertEqual(
utils.recursive_sort(
[{'Name': 'StackId',
'Value': u'21617058-781e-4262-97ab-5f9df371ee52'},
{'Name': 'Foo',
'Value': 'bar'}]),
utils.recursive_sort(self.controller._reformat_dimensions(dims)))
