RFR: 8282789: Create a regression test for the JTree usecase of JDK-4618767 [v2]

[Alexey Ivanov]

On Wed, 16 Mar 2022 16:25:25 GMT, Manukumar V S <mvs at openjdk.org> wrote:

>> Create a regression test for the JTree usecase of [JDK-4618767](https://bugs.openjdk.java.net/browse/JDK-4618767)
>> Context: Migrating tests from a closed tonga based test suite to open regression based one.
>> 
>> Issue identified in [JDK-4618767](https://bugs.openjdk.java.net/browse/JDK-4618767):
>> Typing a letter while a JTree has focus now makes the selection jump to the first/next node/item whose text starts with that letter even though that letter is accompanied by modifier keys such as ALT or CTRL.
>> 
>> Fix:
>> Only enable JTree letter navigation when the user doesn't press any modifier keys such as ALT or CTRL.
>> 
>> Testing:
>> Java 1.4.0 -> Test Failed.
>> $ ./j2sdk1.4.0/bin/java JTreeOld
>> LookAndFeel: javax.swing.plaf.metal.MetalLookAndFeel
>> OS = windows nt (unknown)
>> java.lang.RuntimeException: Test Failed, expected colors, but got food
>>         at JTreeOld.doTest(JTreeOld.java:166)
>>         at JTreeOld.main(JTreeOld.java:32)
>> Exception in thread "main"
>> 
>> Java 1.4.1 -> Test Passed.
>> $ ./j2sdk1.4.1/bin/java JTreeOld
>> LookAndFeel: javax.swing.plaf.metal.MetalLookAndFeel
>> OS = windows nt (unknown)
>> Test passed javax.swing.plaf.metal.MetalLookAndFeel
>> LookAndFeel: com.sun.java.swing.plaf.motif.MotifLookAndFeel
>> OS = windows nt (unknown)
>> Test passed com.sun.java.swing.plaf.motif.MotifLookAndFeel
>> LookAndFeel: com.sun.java.swing.plaf.windows.WindowsLookAndFeel
>> OS = windows nt (unknown)
>> Test passed com.sun.java.swing.plaf.windows.WindowsLookAndFeel
>
> Manukumar V S has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Review comments fixed: Removed (int) casting and directly used variables x,y

Marked as reviewed by aivanov (Reviewer).

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PR: https://git.openjdk.java.net/jdk/pull/7742