[OpenJDK 2D-Dev] <Swing Dev> [12] Review Request: 8213110 Remove the use of applets in automatic tests

Sergey Bylokhov Sergey.Bylokhov at oracle.com
Thu Nov 8 18:57:59 UTC 2018

Note that for some of the tests I'll need to update the problem list and replace the .html by the .java.
But since we actively updates the problem lists right now I postponed this task for a weekend.

On 07/11/2018 15:47, Sergey Bylokhov wrote:
> Hello.
> Please review the fix for jdk 12.
> Bug: https://bugs.openjdk.java.net/browse/JDK-8213110
> Webrev: http://cr.openjdk.java.net/~serb/8213110/webrev.03
> Description of the bug:
>    A number of our tests in jdk still launch by applets via "@run applet".
> Usually we drop this usage when we update the test for some reason, and
> in this fix we will drop them completely for automated tests from the open repo.
> I did not update the tests which are specific for Applet API, manual tests, or tests
> which are currently under review for some other bugs.
> Note: the "@run applet" means, that the jtreg will do these steps:
>   - Creates a frame as a holder for the Applet
>   - Creates an applet(which is undecorated panel) and adds it to the frame
>   - Sets the size of the frame
>   - Place the frame to the center of the screen
>   - Make the frame visible
>   - Call init() and start() methods of the Applet
>   - Waits for 2 seconds
>   - Call stop() and destroy() methods of the Applet
>   - Dispose the frame
> Description of the fix:
>   - In all cases the usage of the Applet API was dropped
>   - In the common case when the applet was used as launcher, this code now used instead:
>     public static void main(final String[] args) {
>        TestName app = new TestName();
>        app.init();
>        app.start();
>     }
>     Example:
>     http://cr.openjdk.java.net/~serb/8213110/webrev.03/test/jdk/java/awt/Choice/PopdownGeneratesMouseEvents/PopdownGeneratesMouseEvents.java.sdiff.html
>   - In some cases it was possible to replace init()/start() by the simple main() method.
>     Example:
>     http://cr.openjdk.java.net/~serb/8213110/webrev.03/test/jdk/java/awt/Choice/PopupPosTest/PopupPosTest.java.sdiff.html
>   - Some of the tests were used the "extend Applet" w/o a reasons:
>     Example:
>     http://cr.openjdk.java.net/~serb/8213110/webrev.03/test/jdk/java/awt/Focus/ActualFocusedWindowTest/ActualFocusedWindowBlockingTest.java.sdiff.html
>   - Some of the tests shows the applet window(which was unrelated to the test itself) in the center of the screen.
>     Example:
>     http://cr.openjdk.java.net/~serb/8213110/webrev.03/test/jdk/java/awt/Focus/ActualFocusedWindowTest/ActualFocusedWindowRetaining.java.sdiff.html
>   - Some of the tests uses the applet as a place holder for the test components.
>     In this case it was necessary to change the Applet API to the Frame API, and complete
>     the steps which were done by the jtreg:
>     Example:
>     http://cr.openjdk.java.net/~serb/8213110/webrev.03/test/jdk/java/awt/Focus/AppletInitialFocusTest/AppletInitialFocusTest.java.sdiff.html
> Notes:
>   - To simplify the review I tried to not change the logic of the tests,
>     so if the test fail before the fix, then it will fail after the fix.
>     I would like to create the separate CRs for all additional(if any) cleanup of these tests.
>   - Just a few exception from the above is additional calls to:
>     "setLocationRelativeTo" to place the window to the center of the screen
>     "robot.waitForIdle()"/"setUndecorated()" to make the tests more stable(when I compared the tests before/after the fix)

Best regards, Sergey.

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