On Tue, 15 Aug 2023 16:56:54 GMT, Andy Goryachev <ango...@openjdk.org> wrote:
>> Marius Hanl has updated the pull request incrementally with three additional >> commits since the last revision: >> >> - JDK-8311983: remove JUnit5 import >> - JDK-8311983: improve exception handling >> - JDK-8311983: More tests > > modules/javafx.controls/src/test/java/test/javafx/scene/control/skin/VirtualFlowTest.java > line 1790: > >> 1788: // Scroll down. >> 1789: flow.shim_getVbar().adjustValue(0.9605263157894737); >> 1790: // Scroll up. > > FYI: adding `pulse()` here prevents the exception. > > We seem to have a similar situation on line 739 (this particular test is > ignored, but there quite a few `pulse()`s scattered in the test code: > > // NOTE Run this test without the pulse and it fails! > pulse(); > > I wonder if there is something in the virtual flow that can detect when > `flow.layout()` is needed and do it automatically. Not sure, but it is fishy that it is called twice sometimes. So it is worth checking out if this can be optimized. > modules/javafx.controls/src/test/java/test/javafx/scene/control/skin/VirtualFlowTest.java > line 1799: > >> 1797: @Test >> 1798: public void testScrollBarValueAdjustmentShouldScrollOneDown() { >> 1799: flow = new VirtualFlowShim<>(); > > FYI: this test does not fail without the fix. should it? No. ------------- PR Review Comment: https://git.openjdk.org/jfx/pull/1194#discussion_r1294936678 PR Review Comment: https://git.openjdk.org/jfx/pull/1194#discussion_r1294934567