GJL commented on a change in pull request #6915: [FLINK-10663][streaming] Fix
NPE when StreamingFileSink is closed without initialization.
URL: https://github.com/apache/flink/pull/6915#discussion_r227751210
##########
File path:
flink-streaming-java/src/test/java/org/apache/flink/streaming/api/functions/sink/filesystem/LocalStreamingFileSinkTest.java
##########
@@ -59,6 +59,17 @@ public void testClosingWithoutInput() throws Exception {
}
}
+ @Test
+ public void testClosingWithoutOpenShouldNotFail() throws Exception {
+ final File outDir = TEMP_FOLDER.newFolder();
+
+ try (OneInputStreamOperatorTestHarness<Tuple2<String, Integer>,
Object> testHarness =
+ TestUtils.createRescalingTestSink(outDir, 1,
0, 100L, 124L)
+ ) {
+ testHarness.setup();
+ }
+ }
+
Review comment:
Renamed. I'd keep `try-with-resource` to avoid potential problems with
static code analyzers.
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