Modified shutdown procedure in GUI tests #6448
Merged
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
In this PR, I slightly modify the shutdown procedure in the GUI tests. I dived a bit into the shutdown procedure when I triggered a segmentation fault in Qt when using dynamic row heights for tags (by overriding the sizeHint method). This segmentation fault would trigger in ~10% of the test runs, and by investigating the (fortunately, symbolicated!) stack trace, it seems to happen when Qt tries to do a final render operation when closing the Qt application. While a more effective solution is probably out of reach for now, it seems that we can workaround this by more gracefully shutting down the components in the GUI tests. I also believe this is a more reliable approach to unload the GUI tests.
Specifically, this PR ensures that we move to the 'shutting down' screen in the GUI when the GUI tests are done (and a screenshot is also made). Then, we shutdown the core. Only when the core process is finished, we close the Qt application.
Also, by making the
window
fixture dependent on thetribler_api
fixture, I was able to remove thetribler_api
fixture declaration from the test methods.