fix CounterTest created timestamp flake

zeitlinger · zeitlinger · commit 08bd2bb89150 · 2026-04-24T12:28:54.000Z
Signed-off-by: Gregor Zeitlinger &lt;gregor.zeitlinger@grafana.com&gt;
diff --git a/prometheus-metrics-core/src/test/java/io/prometheus/metrics/core/metrics/CounterTest.java b/prometheus-metrics-core/src/test/java/io/prometheus/metrics/core/metrics/CounterTest.java
@@ -123,7 +123,7 @@ void testTotalStrippedFromName(String name) {
     assertThat(ProtobufUtil.shortDebugString(protobufData))
         .matches(
             "^name: \"my_counter_seconds_total\" type: COUNTER metric \\{ counter \\{ value: 0.0"
-                + " created_timestamp \\{ seconds: \\d+ nanos: \\d+ } } }$");
+                + " created_timestamp \\{ seconds: \\d+( nanos: \\d+)? } } }$");
   }
 
   @Test

Original file line number	Diff line number	Diff line change
`@@ -123,7 +123,7 @@ void testTotalStrippedFromName(String name) {`
`123`	`123`	`assertThat(ProtobufUtil.shortDebugString(protobufData))`
`124`	`124`	`.matches(`
`125`	`125`	`"^name: \"my_counter_seconds_total\" type: COUNTER metric \\{ counter \\{ value: 0.0"`
`126`		`- + " created_timestamp \\{ seconds: \\d+ nanos: \\d+ } } }$");`
	`126`	`+ + " created_timestamp \\{ seconds: \\d+( nanos: \\d+)? } } }$");`
`127`	`127`	`}`
`128`	`128`
`129`	`129`	`@Test`