coverage

Signed-off-by: Gregor Zeitlinger <[email protected]>

Author: zeitlinger

prometheus-metrics-config/src/test/java/io/prometheus/metrics/config/PrometheusPropertiesTest.java

@@ -4,6 +4,7 @@
 
 import java.io.IOException;
 import java.io.InputStream;
+import java.util.Collections;
 import java.util.HashMap;
 import java.util.Properties;
 import org.junit.jupiter.api.Test;
@@ -37,15 +38,20 @@ public void testBuilder() {
     PrometheusProperties defaults = PrometheusPropertiesLoader.load(new HashMap<>());
     PrometheusProperties.Builder builder = PrometheusProperties.builder();
     builder.defaultMetricsProperties(defaults.getDefaultMetricProperties());
+    builder.metricProperties(
+        Collections.singletonMap(
+            "http_duration_seconds",
+            MetricsProperties.builder().histogramClassicUpperBounds(0.1, 0.2, 0.5, 1.0).build()));
     builder.exemplarProperties(defaults.getExemplarProperties());
     builder.defaultMetricsProperties(defaults.getDefaultMetricProperties());
     builder.exporterFilterProperties(defaults.getExporterFilterProperties());
     builder.exporterHttpServerProperties(defaults.getExporterHttpServerProperties());
     builder.exporterOpenTelemetryProperties(defaults.getExporterOpenTelemetryProperties());
     builder.pushgatewayProperties(defaults.getExporterPushgatewayProperties());
+    builder.exporterProperties(defaults.getExporterProperties());
+    builder.namingProperties(defaults.getNamingProperties());
     PrometheusProperties result = builder.build();
     assertThat(result.getDefaultMetricProperties()).isSameAs(defaults.getDefaultMetricProperties());
-    assertThat(result.getDefaultMetricProperties()).isSameAs(defaults.getDefaultMetricProperties());
     assertThat(result.getExemplarProperties()).isSameAs(defaults.getExemplarProperties());
     assertThat(result.getExporterFilterProperties())
         .isSameAs(defaults.getExporterFilterProperties());
@@ -55,5 +61,11 @@ public void testBuilder() {
         .isSameAs(defaults.getExporterOpenTelemetryProperties());
     assertThat(result.getExporterPushgatewayProperties())
         .isSameAs(defaults.getExporterPushgatewayProperties());
+    assertThat(result.getMetricProperties("http_duration_seconds"))
+        .isEqualTo(
+            MetricsProperties.builder().histogramClassicUpperBounds(0.1, 0.2, 0.5, 1.0).build());
+    assertThat(result.getMetricProperties("unknown_metric")).isNull();
+    assertThat(result.getExporterProperties()).isSameAs(defaults.getExporterProperties());
+    assertThat(result.getNamingProperties()).isSameAs(defaults.getNamingProperties());
   }
 }