action #70612
openbetter error handling in testapi function script_output (was: script_output() ignores parse errors)
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Description
Motivation¶
I've just spent 2 hours staring into code trying to figure out why get_patches()
in lib/qam.pm rejected an update that has the right incident ID and is marker as needed.
https://openqa.suse.de/tests/4596773#step/update_kernel/63
Then I've noticed that the leading output marker is malformed due to VNC typing issue so script_output()
simply returned an empty string to get_patches()
.
When script_output()
fails to parse the output, it shouldn't silently return an empty string. Suggestion: It should throw an exception.
Acceptance criteria¶
- AC1: Parsing errors in script_output can be easily distinguished from a false boolean result from the internal called script command
Suggestions¶
- Review and potentially extend os-autoinst t/03-testapi.t for how script_output behaves on an error like lost characters leading to unparseable responses
Updated by okurz about 4 years ago
- Subject changed from script_output() ignores parse errors to better error handling in testapi function script_output (was: script_output() ignores parse errors)
- Description updated (diff)
- Category changed from Regressions/Crashes to Feature requests
- Target version changed from Ready to future
I agree that it should be easy. That this is likely very limited to just how script_output behaves makes it rather easy to test and easy to understand what would need to be changed. Hence I consider the ticket a good candidate to be solved by anyone outside the QA tools team as well. Based on how I understand your description this is not a regression but a wish for changed behaviour, hence "feature request" would be the right category and we have a good template https://progress.opensuse.org/projects/openqav3/wiki#Feature-requests for that