Merge branch '1.14.x'

micrometer-metrics · Jan 10, 2025 · 92cb737 · 92cb737
2 parents 9bd23f1 + 521d57d
commit 92cb737
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/...prometheus/src/test/java/io/micrometer/prometheusmetrics/PrometheusMeterRegistryTest.java b/...prometheus/src/test/java/io/micrometer/prometheusmetrics/PrometheusMeterRegistryTest.java
@@ -1016,6 +1016,12 @@ void doesNotCallConventionOnScrape() {
         assertThat(convention.tagKeyCount.get()).isEqualTo(expectedTagKeyCount);
     }
 
+    @Test
+    void scrapeWhenMeterNameContainsSingleCharacter() {
+        registry.counter("c").increment();
+        assertThatNoException().isThrownBy(() -> registry.scrape());
+    }
+
     private static class CountingPrometheusNamingConvention extends PrometheusNamingConvention {
 
         AtomicInteger nameCount = new AtomicInteger();