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ASF GitHub Bot commented on FLINK-8955: --------------------------------------- Github user tillrohrmann commented on a diff in the pull request: https://github.com/apache/flink/pull/5780#discussion_r181467950 --- Diff: flink-test-utils-parent/flink-test-utils/src/main/java/org/apache/flink/test/util/MiniClusterResource.java --- @@ -117,6 +138,7 @@ public TestEnvironment getTestEnvironment() { @Override public void before() throws Exception { + miniClusterResourceConfiguration = Preconditions.checkNotNull(miniClusterResourceConfigurationSupplier.get()); --- End diff -- The same applies to rule chains. An easy solution would be to create a `MiniClusterWithTemporaryFolderResource` which encapsulates this logic. > Port ClassLoaderITCase to flip6 > ------------------------------- > > Key: FLINK-8955 > URL: https://issues.apache.org/jira/browse/FLINK-8955 > Project: Flink > Issue Type: Improvement > Components: Tests > Affects Versions: 1.5.0 > Reporter: Chesnay Schepler > Assignee: Chesnay Schepler > Priority: Blocker > Fix For: 1.5.0 > > -- This message was sent by Atlassian JIRA (v7.6.3#76005)