Github user zentol commented on a diff in the pull request: https://github.com/apache/flink/pull/6399#discussion_r204720914 --- Diff: flink-runtime/src/test/java/org/apache/flink/runtime/operators/DataSinkTaskTest.java --- @@ -79,12 +75,11 @@ public void testDataSinkTask() { DataSinkTask<Record> testTask = new DataSinkTask<>(this.mockEnv); - super.registerFileOutputTask(MockOutputFormat.class, new File(tempTestPath).toURI().toString()); + File tempTestFile = tempFolder.newFile(tempTestFileName); --- End diff -- same issue as in `JarFileCreatorTest`
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