RFR: 8282857: Create a regression test for JDK-4702690 [v2]

[Sergey Bylokhov]

On Fri, 11 Mar 2022 15:46:32 GMT, Srinivas Mandalika <smandalika at openjdk.org> wrote:

>> Create a regression test for [JDK-4702690](https://bugs.openjdk.java.net/browse/JDK-4702690)
>> 
>> In many cases in Swing it is possible to easily programatically determine that a JScrollBar (or two) is scrolling some JPanel (the cannonical case is a JScrollPane).
>> In these cases, when accessibility support is instantiated (e.g. the AccessibleJScrollBar is created), a Controller_For and Controled_By relation should be instantiated between the AccessibleJScrollBar and the AccessibleJPanel that the JScrollBar and JPanel are associated with.
>> 
>> This allows various assistive technologies, especially voice-recognition technologies, to better interact with scrolling items.
>> 
>> The test put up validates that the target object for these properties(CONTROLLED_BY, CONTROLLED_FOR) are set appropriately for JScrollPane and JScrollBar.
>> This review is for migrating tests from a closed test suite to open.
>
> Srinivas Mandalika has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Added @bug keyword

test/jdk/javax/accessibility/4702690/JScrollPaneAccessibleRelationsTest.java line 63:

> 61:             SwingUtilities.invokeAndWait(() -> createGUI());
> 62: 
> 63:             Object[] jScrollPaneTarget = jScrollPane.getAccessibleContext()

The jScrollPane, horizontalScrollBar, verticalScrollBar are all Swing components so should be accessed on the EDT.

-------------

PR: https://git.openjdk.java.net/jdk/pull/7753