RFR: 6753661: JFileChooser font not reset after Look & Feel change [v2]

[Sergey Bylokhov]

On Fri, 3 Feb 2023 04:26:39 GMT, Prasanta Sadhukhan <psadhukhan at openjdk.org> wrote:

>> test/jdk/javax/swing/JFileChooser/JFileChooserFontReset.java line 58:
>> 
>>> 56:             SwingUtilities.updateComponentTreeUI(fc);
>>> 57:             System.out.println("Nimbus font " + fc.getFont());
>>> 58:             SwingUtilities.invokeAndWait(() -> setLookAndFeel(laf));
>> 
>> This will test the uninstallDefaults for the Nimbus only. I think you need to iterate all L&F twice and for the different ones check that the font will be changed(if L&Fs use different fonts).
>
> It tests for Nimbus as the fix is for that only. 
> It tests transition from Metal/Motif/Windows/WIndowsClassis->Nimbus->Metal/Motif/Windows/WindowsClassis for windows platform, say.
> We can enhance the test to test other L&F uninstallDefaults as part of test enhancement exercise in a separate JBS, which I dont think is needed for this nimbus JBS fix. 
> I hope it should not be a problem and should not be a blocker for this fix approval..

We should test that implementations of uninstallDefaults in other L&F do not have the same bug, this version always check the same uninstallDefaults in Nimbus only?

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PR: https://git.openjdk.org/jdk/pull/12180