test(core/browser/platform): 26 extreme RED/GREEN TDD cycles and full regression hardening (3,235 PASS)

2026-09-18 23:32:32 +09:00 · 2026-09-18 23:32:32 +09:00 · 8677853822
commit 8677853822
parent bcd242691f
100 changed files with 4814 additions and 333 deletions
--- a/tests/Paca.Tests/Platform/VrAndAudioAdaptiveExtremeRedTests.cs
+++ b/tests/Paca.Tests/Platform/VrAndAudioAdaptiveExtremeRedTests.cs
@ -0,0 +1,119 @@
+using System;
+using System.Collections.Generic;
+using System.Threading;
+using System.Threading.Tasks;
+using Paca.Core.Platform;
+using Xunit;
+
+namespace Paca.Tests.Platform;
+
+public class VrAndAudioAdaptiveExtremeRedTests
+{
+    private const string SampleInput = "C:\\Media\\input.mp4";
+    private const string SampleOutput = "C:\\Media\\output.mp4";
+
+    // ==========================================
+    // 1. VrSpatialAudioEngine
+    // ==========================================
+
+    [Fact]
+    public async Task VrSpatialAudioEngine_InjectVrMetadataAsync_SameInputAndOutput_ThrowsArgumentException()
+    {
+        var engine = new VrSpatialAudioEngine(DesktopProcessRunner.Default);
+        var meta = new VrSpatialMetadata("equirectangular", "mono", 1);
+        await Assert.ThrowsAsync<ArgumentException>(() =>
+            engine.InjectVrMetadataAsync("ffmpeg.exe", SampleInput, SampleInput, meta, CancellationToken.None));
+    }
+
+    [Theory]
+    [InlineData(null, SampleOutput)]
+    [InlineData(SampleInput, null)]
+    [InlineData("", SampleOutput)]
+    [InlineData(SampleInput, "   ")]
+    public async Task VrSpatialAudioEngine_InjectVrMetadataAsync_NullOrWhitespacePaths_ThrowsArgumentException(string? inPath, string? outPath)
+    {
+        var engine = new VrSpatialAudioEngine(DesktopProcessRunner.Default);
+        var meta = new VrSpatialMetadata("equirectangular", "mono", 1);
+        await Assert.ThrowsAsync<ArgumentException>(() =>
+            engine.InjectVrMetadataAsync("ffmpeg.exe", inPath!, outPath!, meta, CancellationToken.None));
+    }
+
+    // ==========================================
+    // 2. VoiceActivitySubtitleAdapter
+    // ==========================================
+
+    [Fact]
+    public void VoiceActivitySubtitleAdapter_GenerateVttSkeleton_ListWithNullSegment_SkipsSafely()
+    {
+        var list = new List<SpeechSegment>
+        {
+            null!,
+            new(0.0, 5.0),
+            null!
+        };
+
+        var vtt = VoiceActivitySubtitleAdapter.GenerateVttSkeleton(list);
+        Assert.NotNull(vtt);
+        Assert.Contains("WEBVTT", vtt);
+        Assert.Contains("00:00:00.000 --> 00:00:05.000", vtt);
+    }
+
+    [Theory]
+    [InlineData(double.NaN)]
+    [InlineData(-5.0)]
+    public void VoiceActivitySubtitleAdapter_FormatTimecode_NegativeOrNaN_ReturnsZeroTimecode(double sec)
+    {
+        var code = VoiceActivitySubtitleAdapter.FormatTimecode(sec);
+        Assert.Equal("00:00:00.000", code);
+    }
+
+    // ==========================================
+    // 3. HighlightShortsClipper
+    // ==========================================
+
+    [Fact]
+    public async Task HighlightShortsClipper_ExportShortsClipAsync_SameInputAndOutput_ThrowsArgumentException()
+    {
+        var clipper = new HighlightShortsClipper(DesktopProcessRunner.Default);
+        var clip = new HighlightClip(0.0, 15.0, "Test", 7.5);
+        await Assert.ThrowsAsync<ArgumentException>(() =>
+            clipper.ExportShortsClipAsync("ffmpeg.exe", SampleInput, SampleInput, clip, false, CancellationToken.None));
+    }
+
+    [Fact]
+    public async Task HighlightShortsClipper_ExportShortsClipAsync_NullClip_ThrowsArgumentNullException()
+    {
+        var clipper = new HighlightShortsClipper(DesktopProcessRunner.Default);
+        await Assert.ThrowsAsync<ArgumentNullException>(() =>
+            clipper.ExportShortsClipAsync("ffmpeg.exe", SampleInput, SampleOutput, null!, false, CancellationToken.None));
+    }
+
+    [Theory]
+    [InlineData(null, SampleOutput)]
+    [InlineData(SampleInput, null)]
+    [InlineData("", SampleOutput)]
+    [InlineData(SampleInput, "   ")]
+    public async Task HighlightShortsClipper_ExportShortsClipAsync_NullOrWhitespacePaths_ThrowsArgumentException(string? inPath, string? outPath)
+    {
+        var clipper = new HighlightShortsClipper(DesktopProcessRunner.Default);
+        var clip = new HighlightClip(0.0, 15.0, "Test", 7.5);
+        await Assert.ThrowsAsync<ArgumentException>(() =>
+            clipper.ExportShortsClipAsync("ffmpeg.exe", inPath!, outPath!, clip, false, CancellationToken.None));
+    }
+
+    [Fact]
+    public void HighlightShortsClipper_DetectHighlightWindows_ListWithNullSamples_SkipsSafely()
+    {
+        var samples = new List<VolumeSample>
+        {
+            null!,
+            new(10.0, -5.0),
+            null!,
+            new(30.0, -2.0)
+        };
+
+        var clips = HighlightShortsClipper.DetectHighlightWindows(samples, windowDurationSec: 10.0, topCount: 2);
+        Assert.NotNull(clips);
+        Assert.Equal(2, clips.Count);
+    }
+}