The current implementation does not report any errors because it uses
the subprocess.check_output function from Python std library. The
function is convenient to use but it hides all the errors from us which
makes it very inconvenient when the test generation often fails (like
developing support for alternative architecture). This patch introduces
a wrapper around the subprocess.run function which dumps the
subprocess's stdout to stderr in case of failure and forwards it to the
caller in case of success. This way the generation code is still very
straight forward, but the errors are reported properly.
This means that the unit tests no longer need to load the
repositories from the git repo, and in a follow-up, osbuild-composer
won't need to either.
By splitting the repositories used for testing from the system
repositories available through the weldr API we are able to extend
the system repositories without affecting the reproducibility of
the tests.
Signed-off-by: Tom Gundersen <teg@jklm.no>
This script generates json test cases for each supported output format.
It requires an architecure, distro, osbuild store, and output directory
as input. There is also a json object which maps from output format to a
test case request which includes the compose request and boot type.
The script uses these test case requests to call the generate-test-case
script and then outputs the resulting json test cases to files in the
specified output directory.