[YARN-3613] TestContainerManagerSecurity should init and start Yarn cluster in setup instead of individual methods

• Type: Improvement
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 2.7.0
• Fix Version/s: 2.8.0, 3.0.0-alpha1
• Component/s: test
• Labels: newbie
• Hadoop Flags: Reviewed
• Assignee: nijel
• Reporter: Karthik Kambatla
• Created: 10/May/15 21:22
• Updated: 30/Aug/16 01:22
• Resolved: 12/May/15 17:50

Description

In TestContainerManagerSecurity, individual tests init and start Yarn cluster. This duplication can be avoided by moving that to setup.

Further, one could merge the two @Test methods to avoid bringing up another mini-cluster.