ayushtkn commented on code in PR #5698:
URL: https://github.com/apache/hadoop/pull/5698#discussion_r1213973691
##########
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/web/TestWebHDFS.java:
##########
@@ -2291,6 +2291,36 @@ public void testFsStatus() throws Exception {
}
}
+ @Test
+ public void testGetErasureCodingPolicies() throws Exception {
+ final Configuration conf = WebHdfsTestUtil.createConf();
+ try {
+ cluster = new MiniDFSCluster.Builder(conf).build();
+ cluster.waitActive();
+
+ final WebHdfsFileSystem webHdfs =
+ WebHdfsTestUtil.getWebHdfsFileSystem(conf,
+ WebHdfsConstants.WEBHDFS_SCHEME);
+
+ final DistributedFileSystem dfs = cluster.getFileSystem();
+
+ Collection<ErasureCodingPolicyInfo> webHdfsEcPolicyInfos =
+ webHdfs.getAllErasureCodingPolicies();
+
+ Collection<ErasureCodingPolicyInfo> dfsEcPolicyInfos =
+ dfs.getAllErasureCodingPolicies();
+
+ //Validate erasureCodingPolicyInfos are the same as DistributedFileSystem
+ boolean isEqual = webHdfsEcPolicyInfos.stream()
+ .allMatch(dfsEcPolicyInfos::contains) &&
+ dfsEcPolicyInfos.stream()
+ .allMatch(webHdfsEcPolicyInfos::contains);
+ assertTrue(isEqual);
Review Comment:
Can we do this instead
```
//Validate erasureCodingPolicyInfos are the same as
DistributedFileSystem
assertEquals(dfsEcPolicyInfos.size(), webHdfsEcPolicyInfos.size());
assertTrue(dfsEcPolicyInfos.containsAll(webHdfsEcPolicyInfos));
```
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