def test_export(self):
mock_client = mock.MagicMock()
mock_export = mock.MagicMock()
mock_client.Export = mock_export
host_name = "testHostName"
collector_exporter = metrics_exporter.OpenCensusMetricsExporter(
client=mock_client, host_name=host_name
)
test_metric = self._meter.create_counter(
"testname", "testdesc", "unit", int, self._labels.keys(),
)
record = MetricRecord(
test_metric,
self._key_labels,
aggregate.SumAggregator(),
metrics.get_meter_provider().resource,
)
result = collector_exporter.export([record])
self.assertIs(result, MetricsExportResult.SUCCESS)
# pylint: disable=unsubscriptable-object
export_arg = mock_export.call_args[0]
service_request = next(export_arg[0])
output_metrics = getattr(service_request, "metrics")
output_node = getattr(service_request, "node")
self.assertEqual(len(output_metrics), 1)
self.assertIsNotNone(getattr(output_node, "library_info"))
self.assertIsNotNone(getattr(output_node, "service_info"))
output_identifier = getattr(output_node, "identifier")
self.assertEqual(
getattr(output_identifier, "host_name"), "testHostName"
)
def test_constructor(self):
mock_get_node = mock.Mock()
patch = mock.patch(
"opentelemetry.exporter.opencensus.util.get_node",
side_effect=mock_get_node,
)
service_name = "testServiceName"
host_name = "testHostName"
client = grpc.insecure_channel("")
endpoint = "testEndpoint"
with patch:
exporter = metrics_exporter.OpenCensusMetricsExporter(
service_name=service_name,
host_name=host_name,
endpoint=endpoint,
client=client,
)
self.assertIs(exporter.client, client)
self.assertEqual(exporter.endpoint, endpoint)
mock_get_node.assert_called_with(service_name, host_name)