[HDFS-2714] HA: Fix test cases which use standalone FSNamesystems

• Type: Sub-task
• Status: Resolved
• Priority: Trivial
• Resolution: Fixed
• Affects Version/s: HA branch (HDFS-1623)
• Fix Version/s: HA branch (HDFS-1623)
• Component/s: ha, test
• Target Version/s: HA branch (HDFS-1623)
• Hadoop Flags: Reviewed
• Assignee: Todd Lipcon
• Reporter: Todd Lipcon
• Created: 21/Dec/11 17:44
• Updated: 30/Dec/11 12:52
• Resolved: 30/Dec/11 00:25

Description

Several tests (eg TestEditLog, TestSaveNamespace) failed in the most recent build with an NPE inside of FSNamesystem.checkOperation. These tests set up a standalone FSN that isn't fully initialized. We just need to add a null check to deal with this case in checkOperation.