def test_observer_to_envelope_value_none(self):
aggregator = ValueObserverAggregator()
aggregator.update(None)
aggregator.take_checkpoint()
record = MetricRecord(self._test_obs, self._test_labels, aggregator)
exporter = self._exporter
envelope = exporter._metric_to_envelope(record)
self.assertIsInstance(envelope, Envelope)
self.assertEqual(envelope.ver, 1)
self.assertEqual(envelope.name, "Microsoft.ApplicationInsights.Metric")
self.assertEqual(envelope.time,
ns_to_iso_str(aggregator.last_update_timestamp))
self.assertEqual(envelope.sample_rate, None)
self.assertEqual(envelope.seq, None)
self.assertEqual(envelope.ikey, "1234abcd-5678-4efa-8abc-1234567890ab")
self.assertEqual(envelope.flags, None)
self.assertIsInstance(envelope.data, Data)
self.assertIsInstance(envelope.data.base_data, MetricData)
self.assertEqual(envelope.data.base_data.ver, 2)
self.assertEqual(len(envelope.data.base_data.metrics), 1)
self.assertIsInstance(envelope.data.base_data.metrics[0], DataPoint)
self.assertEqual(envelope.data.base_data.metrics[0].ns, "testdesc")
self.assertEqual(envelope.data.base_data.metrics[0].name, "testname")
self.assertEqual(envelope.data.base_data.metrics[0].value, 0)
print(envelope.data.base_data.properties)
self.assertEqual(envelope.data.base_data.properties["environment"],
"staging")
self.assertIsNotNone(envelope.tags["ai.cloud.role"])
self.assertIsNotNone(envelope.tags["ai.cloud.roleInstance"])
self.assertIsNotNone(envelope.tags["ai.device.id"])
self.assertIsNotNone(envelope.tags["ai.device.locale"])
self.assertIsNotNone(envelope.tags["ai.device.osVersion"])
self.assertIsNotNone(envelope.tags["ai.device.type"])
self.assertIsNotNone(envelope.tags["ai.internal.sdkVersion"])
def test_checkpoint(self):
observer = ValueObserverAggregator()
# take checkpoint wihtout any update
observer.take_checkpoint()
self.assertEqual(observer.checkpoint, (inf, -inf, 0, 0, None))
# call update with some values
values = (3, 50, 3, 97)
for val in values:
observer.update(val)
observer.take_checkpoint()
self.assertEqual(
observer.checkpoint,
(min(values), max(values), sum(values), len(values), values[-1]),
)
def test_live_metric_envelope_observer(self):
aggregator = ValueObserverAggregator()
aggregator.update(123)
aggregator.take_checkpoint()
record = MetricRecord(self._test_obs, self._test_labels, aggregator)
exporter = LiveMetricsExporter(
instrumentation_key=self._instrumentation_key,
span_processor=self._span_processor,
)
envelope = exporter._metric_to_live_metrics_envelope([record])
self.assertIsInstance(envelope, LiveMetricEnvelope)
self.assertEqual(
envelope.instrumentation_key,
"12345678-1234-5678-abcd-12345678abcd",
)
self.assertEqual(envelope.documents, [])
self.assertEqual(envelope.metrics[0].name, "testname")
self.assertEqual(envelope.metrics[0].value, 123)
self.assertEqual(envelope.metrics[0].weight, 1)