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Is there --show-details analog for new-test command? #4766
Yeah, we don't have support for test and bench specific flags in new-build yet. See #4643 too.
It's probably just a matter of passing them to the right function, but I have yet to investigate.
I think that we should not implement this. Instead, we should just make the --show-details=streaming behavior the only one supported by new-test.
It was a huge mistake to try to support logging this way in Cabal itself. If you are doing logging during build, it is almost certainly because you are doing CI, but Cabal is not a CI tool! If you want test logging, there are other, better tools. Test frameworks tend to misbehave unless run with --show-details=streaming; we should never have tried to do anything else.
Reacted by Mikhail Glushenkov, quasicomputational, Joachim Breitner, Ollie Charles and Martin Šošić
+1 to defaulting to streaming for new-test, whether or not it's the only behaviour. It's happened more than once now that I've misdiagnosed slow tests as a hang because of this.
@michalrus yes, manually running the test executable works, I do it sometimes, its just a bit inconvenient. However, it does not work in a generic CI script (e.g. I use https://github.com/harendra-kumar/packcheck) where the test suite names are not known. We can perhaps ask cabal to list the test suite names or parse the cabal file, but then we are just building a poor workaround for the functionality ourselves.
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23Skidoo commentedon Sep 18, 2017
It's probably not implemented yet.
/cc @ttuegel @fgaz
fgaz commentedon Sep 19, 2017
Yeah, we don't have support for test and bench specific flags in new-build yet. See #4643 too.
It's probably just a matter of passing them to the right function, but I have yet to investigate.
ttuegel commentedon Sep 19, 2017
I think that we should not implement this. Instead, we should just make the
--show-details=streamingbehavior the only one supported bynew-test.It was a huge mistake to try to support logging this way in Cabal itself. If you are doing logging during build, it is almost certainly because you are doing CI, but Cabal is not a CI tool! If you want test logging, there are other, better tools. Test frameworks tend to misbehave unless run with
--show-details=streaming; we should never have tried to do anything else.quasicomputational commentedon Jul 11, 2018
+1 to defaulting to
streamingfornew-test, whether or not it's the only behaviour. It's happened more than once now that I've misdiagnosed slow tests as a hang because of this.No --show-details=streaming in new-test?
Squashed commit of the following:
nomeata commentedon Jul 24, 2018
Incidentally, this question has hit StackExchange today:
https://stackoverflow.com/q/51488620/946226
michalrus commentedon Oct 24, 2018
A simple solution for the time being:
… assuming your test suite is named
integration./cc @harendra-kumar
harendra-kumar commentedon Oct 25, 2018
@michalrus yes, manually running the test executable works, I do it sometimes, its just a bit inconvenient. However, it does not work in a generic CI script (e.g. I use https://github.com/harendra-kumar/packcheck) where the test suite names are not known. We can perhaps ask cabal to list the test suite names or parse the cabal file, but then we are just building a poor workaround for the functionality ourselves.
fgaz commentedon Oct 25, 2018
@michalrus if you want to run a single test you can also use
cabal new-run integration -- --color=alwaysPort 'TestFlags' to 'new-test' (#5455)
Stream cabal test output