smengcl commented on a change in pull request #2258: URL: https://github.com/apache/hadoop/pull/2258#discussion_r486694935
########## File path: hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestDistributedFileSystem.java ########## @@ -2442,4 +2442,38 @@ public void testGetTrashRootOnEZInSnapshottableDir() } } } + + @Test + public void testDisallowSnapshotShouldThrowWhenTrashRootExists() + throws IOException { + Configuration conf = getTestConfiguration(); + MiniDFSCluster cluster = + new MiniDFSCluster.Builder(conf).numDataNodes(1).build(); + try { + DistributedFileSystem dfs = cluster.getFileSystem(); + Path testDir = new Path("/disallowss/test1/"); + Path file0path = new Path(testDir, "file-0"); + dfs.create(file0path); + dfs.allowSnapshot(testDir); + // Create trash root manually + Path testDirTrashRoot = new Path(testDir, FileSystem.TRASH_PREFIX); + dfs.mkdirs(testDirTrashRoot); + // Try disallowing snapshot, should throw + try { + dfs.disallowSnapshot(testDir); + fail("Should have thrown IOException when trash root exists inside " Review comment: Thanks! I have updated accordingly. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: common-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: common-issues-h...@hadoop.apache.org