RFR: 8244531: Tests: add support to identify recurring issues with controls et al

[Jeanette Winzenburg]

On Thu, 21 May 2020 07:16:15 GMT, Ajit Ghaisas <aghaisas at openjdk.org> wrote:

>> It's a task to support cross-control/skin testing for recurring issues (like memory leaks on switching skins)
>> 
>> Basically, there's a utility class
>> - to access lists of all control/classes,
>> - to access/create all behaviors
>> - has alternative skins classes for all controls and utility to install/replace skins
>> 
>> POC:
>> - has test examples (not run in normal testing due to not following naming conventions) for using
>> - changed SkinDisposeContractTest to use
>
> modules/javafx.controls/src/test/java/test/com/sun/javafx/scene/control/infrastructure/ControlSkinFactoryTest.java line
> 91:
>> 90:             Control control = createControl(controlClass);
>> 91:             Skin<?> old = replaceSkin(control);
>> 92:         }
> 
> An assertion can be added about old skin and new skin objects being different.

oops ... forgot, will do

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PR: https://git.openjdk.java.net/jfx/pull/223