[FLINK-8904] Flink-client tests do not restore previous sysout after changing it

• Type: Bug
• Status: Closed
• Priority: Blocker
• Resolution: Fixed
• Affects Version/s: 1.4.0, 1.4.1, 1.5.0
• Fix Version/s: 1.5.0
• Component/s: Command Line Client, Tests
• Assignee: Nico Kruber
• Reporter: Nico Kruber
• Created: 09/Mar/18 09:59
• Updated: 15/Mar/18 07:01
• Resolved: 15/Mar/18 07:01

Description

Several tests inside the org.apache.flink.client.cli package change System.out to point towards a black whole using CliFrontendTestUtils.pipeSystemOutToNull() but do not restore the default sysout after the test finishes.

Issue Links

• links to: GitHub Pull Request #5670