[ 
https://issues.apache.org/jira/browse/HDFS-1304?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12913337#action_12913337
 ] 

Konstantin Boudnik commented on HDFS-1304:
------------------------------------------

I have compiled and ran the test without any issues.
A couple of nits:
 - please have messages for the asserts
 - remove commented code 
 - these imports aren't used anywhere and can be removed as well
{noformat}
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.hdfs.DFSClient;
import org.apache.hadoop.hdfs.DFSTestUtil;
import org.apache.hadoop.hdfs.DistributedFileSystem;
import org.apache.hadoop.hdfs.HftpFileSystem;
import org.apache.hadoop.hdfs.MiniDFSCluster;
{noformat}
Looks good otherwise. 

Also, I have discussed with Nicholas why he didn't use Mockito to simulate the 
server side and his point was that with MiniDFSCluster he's getting a real 
webserver without any extra effort to emulate it, which makes sense.

> There is no unit test for HftpFileSystem.open(..)
> -------------------------------------------------
>
>                 Key: HDFS-1304
>                 URL: https://issues.apache.org/jira/browse/HDFS-1304
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: test
>            Reporter: Tsz Wo (Nicholas), SZE
>            Assignee: Tsz Wo (Nicholas), SZE
>         Attachments: h1304_20100921.patch
>
>
> HftpFileSystem.open(..) first opens an URL connection to namenode's 
> FileDataServlet and then is redirected to datanode's StreamFile servlet.  
> Such redirection does not work in the unit test environment because the 
> redirect URL uses real hostname instead of localhost.
> One way to get around it is to use fault-injection in order to replace the 
> real hostname with localhost.

-- 
This message is automatically generated by JIRA.
-
You can reply to this email to add a comment to the issue online.

Reply via email to