On Tue, 1 Sep 2020 11:42:30 GMT, Kevin Rushforth <k...@openjdk.org> wrote:
>> I've written a simple draft for the automated test:
>>
>> PointLight light = new PointLight(Color.BLUE);
>> light.setTranslateZ(-50);
>> var box = new Box(100, 100, 1);
>> var root = new Group(light, box);
>> var scene = new Scene(root);
>> var image = box.snapshot(null, null);
>> var nonAttenColor = image.getPixelReader().getColor(1, 1);
>> light.setLinearAttenuation(2);
>> image = box.snapshot(null, null);
>> var attenColor = image.getPixelReader().getColor(1, 1);
>> assertTrue("Attenuation color should be less than non-attenuated",
>> nonAttenColor.getBlue() > attenColor.getBlue());
>>
>> However, I'm getting the error:
>>
>> java.lang.UnsupportedOperationException
>> at
>> javafx.graphics/test.com.sun.javafx.pgstub.StubToolkit.renderToImage(StubToolkit.java:719)
>> at javafx.graphics/javafx.scene.Scene.doSnapshotTile(Scene.java:1383)
>> at javafx.graphics/javafx.scene.Scene.doSnapshot(Scene.java:1319)
>> at javafx.graphics/javafx.scene.Node.doSnapshot(Node.java:2136)
>> at javafx.graphics/javafx.scene.Node.snapshot(Node.java:2214)
>> Where is the test that takes the snapshot? I am missing something in my
>> setup.
>
> I guess you are trying a unit test in the `javafx.graphics` project? That
> won't work. It needs to be a system test in
> `tests/system/...`
I tried several approaches. When I put it under `tests/system` and run the
tests task, I don't see it being run. I'm
not familiar with the way tests under `tests` are run in general.
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PR: https://git.openjdk.java.net/jfx/pull/43
