HADOOP-17340. TestLdapGroupsMapping failing -string mismatch in exception validation. (#2427). Contributed by Steve Loughran.

hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/security/TestLdapGroupsMapping.java

@@ -389,8 +389,9 @@ public class TestLdapGroupsMapping extends TestLdapGroupsMappingBase {
         fail("The LDAP query should have timed out!");
       } catch (NamingException ne) {
         LOG.debug("Got the exception while LDAP querying: ", ne);
-        assertExceptionContains("LDAP response read timed out, timeout used:" +
-            connectionTimeoutMs + "ms", ne);
+        assertExceptionContains("LDAP response read timed out, timeout used",
+            ne);
+        assertExceptionContains("" + connectionTimeoutMs, ne);
         assertFalse(ne.getMessage().contains("remaining name"));
       } finally {
         finLatch.countDown();
@@ -444,8 +445,9 @@ public class TestLdapGroupsMapping extends TestLdapGroupsMappingBase {
         fail("The LDAP query should have timed out!");
       } catch (NamingException ne) {
         LOG.debug("Got the exception while LDAP querying: ", ne);
-        assertExceptionContains("LDAP response read timed out, timeout used:" +
-            readTimeoutMs + "ms", ne);
+        assertExceptionContains("LDAP response read timed out, timeout used",
+            ne);
+        assertExceptionContains(""+ readTimeoutMs, ne);
         assertExceptionContains("remaining name", ne);
       } finally {
         finLatch.countDown();