<AWT Dev> RFR: 8136517: [macosx]Test java/awt/Focus/8073453/AWTFocusTransitionTest.java fails on MacOSX

[Sergey Bylokhov]

On Thu, 22 Apr 2021 13:05:09 GMT, Pankaj Bansal <pbansal at openjdk.org> wrote:

> The tests java/awt/Focus/8073453/AWTFocusTransitionTest.java and java/awt/Focus/8073453/SwingFocusTransitionTest.java fail on MacOS intermittently and are problem listed. The test needs lot of Robot actions. It does not test if the components are visible on the screen.
> 
> The changes fix this issue. Also, the frame is moved to centre of screen and set to be at top always. Some more cleanup is done. The test is passing for multiple iterations on all platforms on CI. Link in JBS.

test/jdk/java/awt/Focus/8073453/AWTFocusTransitionTest.java line 74:

> 72:             robot.waitForIdle();
> 73: 
> 74:             blockTillDisplayed(textField);

Are you sure that this block is needed? How it is possible that the component which was made visible above in the createAndShowGUI() may be invisible here?

test/jdk/java/awt/Focus/8073453/SwingFocusTransitionTest.java line 138:

> 136: 
> 137:         frame.add(p);
> 138:         frame.setAlwaysOnTop(true);

setAlwaysOnTop() will make a different type of windows and it may affect the test, please make sure that both related bugs could be verified by these updated tests.

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PR: https://git.openjdk.java.net/jdk/pull/3624