[FLINK-18042][tests] More helpful error message if jar cannot be found

is · Jun 9, 2020 · f40936c · f40936c
1 parent e0c6f76
commit f40936c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/...ts/flink-end-to-end-tests-common/src/main/java/org/apache/flink/tests/util/TestUtils.java b/...ts/flink-end-to-end-tests-common/src/main/java/org/apache/flink/tests/util/TestUtils.java
@@ -66,7 +66,7 @@ public static Path getResourceJar(final String jarNameRegex) {
  case 0:
  throw new RuntimeException(
  new FileNotFoundException(
- String.format("No jar could be found that matches the pattern %s.", jarNameRegex)
+ String.format("No jar could be found that matches the pattern %s. This could mean that the test module must be rebuilt via maven.", jarNameRegex)
  )
  );
  case 1: