[YARN-7642] Add test case to verify context update after container promotion or demotion with or without auto update

• Type: Improvement
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 2.9.0
• Fix Version/s: 3.1.0, 2.10.0, 2.9.1
• Component/s: nodemanager
• Target Version/s: 2.9.1, 3.0.1
• Hadoop Flags: Reviewed
• Assignee: Weiwei Yang
• Reporter: Weiwei Yang
• Created: 12/Dec/17 13:37
• Updated: 18/Dec/17 06:06
• Resolved: 15/Dec/17 04:51

Description

Two purpose

1. Add coverage to ensure NM context has correct container info post container promotion or demotion
2. Add coverage to ensure updates can be done correctly with auto update enabled or disabled