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https://issues.apache.org/jira/browse/HADOOP-18714?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Shilun Fan updated HADOOP-18714:
--------------------------------
Affects Version/s: 3.3.6
3.4.0
> Wrong StringUtils.join() called in AbstractContractRootDirectoryTest
> --------------------------------------------------------------------
>
> Key: HADOOP-18714
> URL: https://issues.apache.org/jira/browse/HADOOP-18714
> Project: Hadoop Common
> Issue Type: Bug
> Components: test
> Affects Versions: 3.4.0, 3.3.6
> Reporter: Attila Doroszlai
> Assignee: Attila Doroszlai
> Priority: Trivial
> Labels: pull-request-available
> Fix For: 3.4.0, 3.3.6
>
>
> In the following call to {{StringUtils.join()}}, {{"\n"}} is treated as an
> element, not as a separator:
> {code:title=https://github.com/apache/hadoop/blob/964c1902c8054dfe13c787222a12fb0daf1aaab9/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/fs/contract/AbstractContractRootDirectoryTest.java#L199-L201}
> assertEquals("listStatus on empty root-directory returned found: "
> + join("\n", rootListStatus),
> 0, rootListStatus.length);
> {code}
> Expected output:
> {code}
> [ERROR] Tests run: 9, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 1.711
> s <<< FAILURE! - in
> org.apache.hadoop.fs.contract.hdfs.TestHDFSContractRootDirectory
> [ERROR]
> testListEmptyRootDirectory(org.apache.hadoop.fs.contract.hdfs.TestHDFSContractRootDirectory)
> Time elapsed: 0.011 s <<< FAILURE!
> java.lang.AssertionError: listStatus on empty root-directory returned found:
> HdfsLocatedFileStatus{path=hdfs://localhost:37225/test; isDirectory=true;
> ...} expected:<0> but was:<1>
> at org.junit.Assert.fail(Assert.java:89)
> at org.junit.Assert.failNotEquals(Assert.java:835)
> at org.junit.Assert.assertEquals(Assert.java:647)
> at
> org.apache.hadoop.fs.contract.AbstractContractRootDirectoryTest.testListEmptyRootDirectory(AbstractContractRootDirectoryTest.java:199)
> {code}
> Actual output:
> {code}
> [ERROR] Tests run: 9, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 1.708
> s <<< FAILURE! - in
> org.apache.hadoop.fs.contract.hdfs.TestHDFSContractRootDirectory
> [ERROR]
> testListEmptyRootDirectory(org.apache.hadoop.fs.contract.hdfs.TestHDFSContractRootDirectory)
> Time elapsed: 0.011 s <<< FAILURE!
> java.lang.AssertionError:
> listStatus on empty root-directory returned found:
> [Lorg.apache.hadoop.fs.FileStatus;@73344c46 expected:<0> but was:<1>
> at org.junit.Assert.fail(Assert.java:89)
> at org.junit.Assert.failNotEquals(Assert.java:835)
> at org.junit.Assert.assertEquals(Assert.java:647)
> at
> org.apache.hadoop.fs.contract.AbstractContractRootDirectoryTest.testListEmptyRootDirectory(AbstractContractRootDirectoryTest.java:199)
> {code}
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