def post_measurement(database: Database) -> dict:
"""Put the measurement in the database."""
measurement = dict(bottle.request.json)
metric_uuid = measurement["metric_uuid"]
if not (metric := latest_metric(database, metric_uuid)): # pylint: disable=superfluous-parens
return dict(
ok=False
) # Metric does not exist, must've been deleted while being measured
def test_latest_metrics(self):
"""Test that the latest metrics are returned."""
self.database.measurements.find.return_value = [
dict(
_id="id",
metric_uuid="metric_uuid",
status="red",
sources=[dict(source_uuid="source_uuid", parse_error=None, connection_error=None, value="42")],
)
]
self.assertEqual(dict(tags=[], type="metric_type"), latest_metric(self.database, MetricId("metric_uuid")))
def test_no_latest_metrics(self):
"""Test that None is returned for missing metrics."""
self.database.measurements.find.return_value = []
self.assertEqual(None, latest_metric(self.database, MetricId("non-existing")))