[BEAM-10529] update KafkaIO Xlang integration test to publish and receive null keys#17319

Merged

chamikaramj merged 2 commits intoapache:masterfrom johnjcasey:feature/BEAM-10529-update-test-to-null-key

May 18, 2022

+22-7

Commits on Apr 8, 2022

[BEAM-10529] update test to publish and receive null keys
johnjcasey
committed

Commits on Apr 28, 2022

[BEAM-10529] add test with a populated key to kafka xlang_kafkaio_it_test.py
johnjcasey
committed