Added unit test to make sure preferred_aggregation override works

open-telemetry · Feb 13, 2024 · 14af46f · 14af46f
1 parent be1cfc1
commit 14af46f
Showing 1 changed file with 16 additions and 0 deletions.
diff --git a/exporter/opentelemetry-exporter-otlp-proto-http/tests/metrics/test_otlp_metrics_exporter.py b/exporter/opentelemetry-exporter-otlp-proto-http/tests/metrics/test_otlp_metrics_exporter.py
@@ -479,3 +479,19 @@ def test_2xx_status_code(self, mock_otlp_metric_exporter):
             OTLPMetricExporter().export(MagicMock()),
             MetricExportResult.SUCCESS,
         )
+
+    def test_preferred_aggregation_override(self):
+
+        histogram_aggregation = ExplicitBucketHistogramAggregation(
+            boundaries=[0.05, 0.1, 0.5, 1, 5, 10],
+        )
+
+        exporter = OTLPMetricExporter(
+            preferred_aggregation={
+                Histogram: histogram_aggregation,
+            },
+        )
+
+        self.assertEqual(
+            exporter._preferred_aggregation[Histogram], histogram_aggregation
+        )