To run tests, call:
$ make test
It will download kafka's binary tarball during test cases running if you donot have kafka file in testdata.
If you already have a running kafka in your enviroment, you can export KAFKA_ADDR and ZOOKEEPER_ADDR before
KAFKA_ADDR=localhost:9096 ZOOKEEPER_ADDR=localhost:2181 make test
There is no documentation for this package.