chore(fix): unflake MetricsTracerTest (#313)

* chore(fix): unflake MetricsTracerTest * chore(fix): unflake MetricsTracerTest * chore(fix): unflake MetricsTracerTest * chore(fix): unflake MetricsTracerTest * review feedback * review feedback
googleapis · May 27, 2020 · 29da6de · 29da6de
1 parent 7f61f90
commit 29da6de
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/...table/src/test/java/com/google/cloud/bigtable/data/v2/stub/metrics/MetricsTracerTest.java b/...table/src/test/java/com/google/cloud/bigtable/data/v2/stub/metrics/MetricsTracerTest.java
@@ -237,7 +237,10 @@ public Object answer(InvocationOnMock invocation) throws Throwable {
         getAggregationValueAsLong(
             RpcViewConstants.BIGTABLE_READ_ROWS_FIRST_ROW_LATENCY_VIEW,
             ImmutableMap.<TagKey, TagValue>of());
-    assertThat(firstRowLatency).isIn(Range.closed(beforeSleep, elapsed - afterSleep));
+
+    // adding buffer time to the upper range to allow for a race between the emulator and the client
+    // recording the duration
+    assertThat(firstRowLatency).isIn(Range.closed(beforeSleep, elapsed - afterSleep / 2));
   }
 
   @Test