RFR: 8313709: Wrong layout of a FlowPane in a BorderPane in a ScrollPane, if padding is too big [v2]

[Andy Goryachev]

On Tue, 8 Aug 2023 23:44:58 GMT, Jose Pereda <jpereda at openjdk.org> wrote:

>> So far, BorderPane does the calculation for the children min/pref width/height taken into account only the margin applied to them, if any, but not the total padding that could be applied as well to the BorderPane itself.
>> 
>> However, this padding needs to be taken into account as well, and this PR modifies BorderPane to subtract its insets from its size while doing the children min/pref width/height calculations.
>> 
>> A parameterized test has been included. 
>> 
>> It is a simplified version of the test case attached to https://bugs.openjdk.org/browse/JDK-8313709, but still shows how without this patch, two of the cases (padding with or without margin) fail, while pass with it.
>
> Jose Pereda has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Migrate old tests to JUnit 5

FYI: the test code shows 2x2 arrangement on windows at 100%, but 1x4 arrangement at 125%.  Is this expected?
In both cases scrolling and resizing seems ok.

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PR Comment: https://git.openjdk.org/jfx/pull/1203#issuecomment-1681333792