HADOOP-13813. TestDelegationTokenFetcher#testDelegationTokenWithoutRenewer is 
failing. Contributed by Mingliang Liu


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/96f43921
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/96f43921
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/96f43921

Branch: refs/heads/YARN-3926
Commit: 96f43921baf790365232b1559338d32c0e78a4ef
Parents: 2ee18fc
Author: Mingliang Liu <lium...@apache.org>
Authored: Fri Nov 11 21:56:47 2016 -0800
Committer: Mingliang Liu <lium...@apache.org>
Committed: Sat Nov 12 10:35:22 2016 -0800

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 .../apache/hadoop/hdfs/tools/TestDelegationTokenFetcher.java  | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)
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http://git-wip-us.apache.org/repos/asf/hadoop/blob/96f43921/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/tools/TestDelegationTokenFetcher.java
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diff --git 
a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/tools/TestDelegationTokenFetcher.java
 
b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/tools/TestDelegationTokenFetcher.java
index dbaae9d..3f9fdf1 100644
--- 
a/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/tools/TestDelegationTokenFetcher.java
+++ 
b/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/tools/TestDelegationTokenFetcher.java
@@ -135,7 +135,8 @@ public class TestDelegationTokenFetcher {
       Credentials creds = Credentials.readTokenStorageFile(p, conf);
       Iterator<Token<?>> itr = creds.getAllTokens().iterator();
       assertTrue("token not exist error", itr.hasNext());
-      assertNotNull("Token should be there without renewer", itr.next());
+      final Token token = itr.next();
+      assertNotNull("Token should be there without renewer", token);
 
       // Test compatibility of DelegationTokenFetcher.printTokensToString
       String expectedNonVerbose = "Token (HDFS_DELEGATION_TOKEN token 1 for " +
@@ -154,8 +155,8 @@ public class TestDelegationTokenFetcher {
         DelegationTokenFetcher.renewTokens(conf, p);
         fail("Should have failed to renew");
       } catch (AccessControlException e) {
-        GenericTestUtils.assertExceptionContains(
-            "tried to renew a token without a renewer", e);
+        GenericTestUtils.assertExceptionContains("tried to renew a token ("
+            + token.decodeIdentifier() + ") without a renewer", e);
       }
     } finally {
       cluster.shutdown();


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