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Skip SkiaSharp rendering tests on FreeBSD #6

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Merged
Olof-Lagerkvist merged 2 commits into from
Oct 15, 2026
Merged

Skip SkiaSharp rendering tests on FreeBSD #6

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e9d55fd
test: add FreeBSD-aware SkiaSharp xUnit fact
Olof-Lagerkvist Oct 15, 2026
c599a68
test: skip SkiaSharp rendering checks on FreeBSD
Olof-Lagerkvist Oct 15, 2026
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18 changes: 18 additions & 0 deletions Rendering.Tests/NotOnFreeBsdFact.cs
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Original file line number Diff line number Diff line change
@@ -0,0 +1,18 @@
using System;
using Xunit;

namespace LTRData.Rendering.Tests;

/// <summary>
/// Skips native SkiaSharp rendering tests on FreeBSD, where compatible native assets are unavailable.
/// </summary>
public sealed class NotOnFreeBsdFactAttribute : FactAttribute
{
public NotOnFreeBsdFactAttribute()
{
if (OperatingSystem.IsFreeBSD())
{
Skip = "SkiaSharp native assets used by the rendering tests are not supported on FreeBSD.";
}
}
}
8 changes: 4 additions & 4 deletions Rendering.Tests/SkiaRenderingTests.cs
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Expand Up @@ -11,7 +11,7 @@ namespace LTRData.Rendering.Tests;

public class SkiaRenderingTests
{
[Fact]
[NotOnFreeBsdFact]
public void PlotPngContainsTheCurveAndEncoderLeavesInputsOpen()
{
var viewport = new PlotViewport(new NumericRange(-1, 1), new NumericRange(-1, 1), new CanvasSize(200, 100));
Expand All @@ -31,7 +31,7 @@ public void PlotPngContainsTheCurveAndEncoderLeavesInputsOpen()
Assert.Equal(SKColors.White, bitmap.GetPixel(100, 10));
}

[Fact]
[NotOnFreeBsdFact]
public void InvalidSampleCreatesAVisibleGap()
{
var viewport = new PlotViewport(new NumericRange(-1, 1), new NumericRange(-1, 1), new CanvasSize(200, 100));
Expand All @@ -45,7 +45,7 @@ public void InvalidSampleCreatesAVisibleGap()
Assert.NotEqual(SKColors.White, bitmap.GetPixel(20, 50));
}

[Fact]
[NotOnFreeBsdFact]
public void DiagramUsesMeasuredFontAndProducesNonemptyPng()
{
var diagram = ExpressionDiagram.FromSyntax(MathParser.Default.Parse("sin(x) + x^2").Root!);
Expand All @@ -70,7 +70,7 @@ public void DiagramUsesMeasuredFontAndProducesNonemptyPng()
Assert.True(darkPixels > 30, "Labels must contain visible glyphs, not just node outlines.");
}

[Fact]
[NotOnFreeBsdFact]
public void OffscreenAxesAreOmitted()
{
using var surface = SKSurface.Create(new SKImageInfo(100, 100));
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