def test_client_info_user_agent(self):
"""Check that the monitoring client sets a user agent.
The user agent should include the library version. Note that this
assumes MetricServiceClient calls ClientInfo.to_user_agent to attach
the user agent as metadata to metric service API calls.
"""
patch_client = mock.patch(
'opencensus.stats.exporters.stackdriver_exporter.monitoring_v3'
'.MetricServiceClient', _Client)
with patch_client:
exporter = stackdriver.new_stats_exporter(
stackdriver.Options(project_id=1))
self.assertIn(stackdriver.get_user_agent_slug(),
exporter.client.client_info.to_user_agent())
def test_get_user_agent_slug(self):
self.assertIn(__version__, stackdriver.get_user_agent_slug())
