You can `git submodule update --init` to get the files. This is documented in the environment setup [1], though the failing assertion could be more helpful about pointing this out.
[1]: https://arrow.apache.org/docs/dev/developers/java/building.html#building On Mon, Dec 11, 2023, at 08:49, Jean-Baptiste Onofré wrote: > Hi guys, > > I noticed that Arrow Flight Core doesn't build "out of the box" due to > the TestTls failing. > The reason what TestTls is failing is because it tries to read > cert0.pem from the testing/data folder (at project root), but testing > is empty by default. > If I create a cert0.pem by hand (with self signing key), it works. > > So, I propose three options: > 1. We document the required tests to build Arrow java cleanly > 2. We create a default self signed cert0.pem in testing/data that we commit. > 3. We add a before step to the test to create the pem file > > My preference would be for 3. > > Thoughts ? > > Regards > JB
