[GitHub] flink pull request #5193: [FLINK-8268][tests] Improve tests stability

[tzulitai]

Github user tzulitai commented on a diff in the pull request:

    https://github.com/apache/flink/pull/5193#discussion_r159722857
  
    --- Diff: 
flink-streaming-java/src/test/java/org/apache/flink/streaming/util/AbstractStreamOperatorTestHarness.java
 ---
    @@ -492,6 +503,10 @@ public void close() throws Exception {
                        processingTimeService.shutdownService();
                }
                setupCalled = false;
    +
    +           if (internalEnvironment.isPresent()) {
    --- End diff --
    
    👍 Agreed.


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