Attila Doroszlai created HADOOP-18714: -----------------------------------------
Summary: 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 Reporter: Attila Doroszlai Assignee: Attila Doroszlai 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} -- This message was sent by Atlassian Jira (v8.20.10#820010) --------------------------------------------------------------------- To unsubscribe, e-mail: common-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: common-issues-h...@hadoop.apache.org