zentol commented on a change in pull request #19047:
URL: https://github.com/apache/flink/pull/19047#discussion_r824633208



##########
File path: 
flink-clients/src/test/java/org/apache/flink/client/deployment/application/ApplicationDispatcherBootstrapITCase.java
##########
@@ -165,6 +168,69 @@ public void 
testDispatcherRecoversAfterLosingAndRegainingLeadership() throws Exc
 
     @Test
     public void testDirtyJobResultRecoveryInApplicationMode() throws Exception 
{
+        // having a dirty entry in the JobResultStore should make the 
ApplicationDispatcherBootstrap
+        // implementation fail to submit the job
+        final JobResultStore jobResultStore = new EmbeddedJobResultStore();
+        jobResultStore.createDirtyResult(
+                new JobResultEntry(
+                        TestingJobResultStore.createSuccessfulJobResult(
+                                ApplicationDispatcherBootstrap.ZERO_JOB_ID)));
+
+        final CompletableFuture<Throwable> fatalError = new 
CompletableFuture<>();
+        testJobResultStoreEntryLeadingToDuplicateJobSubmissionException(
+                jobResultStore,
+                ErrorHandlingSubmissionJob.createPackagedProgram(),
+                fatalError::complete);
+
+        
FlinkAssertions.assertThatChainOfCauses(ErrorHandlingSubmissionJob.getSubmissionException())
+                .as(
+                        "The job's main method shouldn't have been succeeded 
due to a DuplicateJobSubmissionException.")
+                
.hasAtLeastOneElementOfType(DuplicateJobSubmissionException.class);
+
+        assertThat(fatalError).as("No fatal error should have been 
triggered.").isNotCompleted();
+
+        assertThat(
+                        jobResultStore.hasDirtyJobResultEntry(
+                                ApplicationDispatcherBootstrap.ZERO_JOB_ID))
+                .isFalse();
+        assertThat(
+                        jobResultStore.hasCleanJobResultEntry(
+                                ApplicationDispatcherBootstrap.ZERO_JOB_ID))
+                .isTrue();
+    }
+
+    @Test
+    public void testWithCleanJobResultInApplicationMode() throws Exception {
+        final JobID jobId = ApplicationDispatcherBootstrap.ZERO_JOB_ID;

Review comment:
       Does it matter that its ZERO_JOB_ID? If not, why not just use some JobID?




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