[BEAM-10756] TestPubsubSignal provides erroneous messages/out of bounds exception if pull returns empty list

• Type: Bug
• Status: Resolved
• Priority: P4
• Resolution: Fixed
• Fix Version/s: Missing
• Component/s: io-java-gcp
• Assignee: Luke Cwik
• Reporter: Luke Cwik
• Created: 18/Aug/20 23:09
• Updated: 13/Jan/22 21:48
• Resolved: 15/May/21 18:00

Description

TestPubsubSignal assumes that pull() returns null if nothing is returned which isn't the contract of PubsubClient.java, this leads to an ack warning stating that we acked zero messages and an IndexOutOfBoundsException when attempting to get the first resulting message.

Issue Links

• links to: GitHub Pull Request #12623