test(core/browser/platform): 26 extreme RED/GREEN TDD cycles and full regression hardening (3,235 PASS)
This commit is contained in:
Yun Chan
parent
bcd242691f
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100 changed files with 4814 additions and 333 deletions
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using System;
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using System.Collections.Generic;
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using System.Threading;
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using System.Threading.Tasks;
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using Paca.Core.Platform;
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using Xunit;
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namespace Paca.Tests.Platform;
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public class MediaEnhanceAndDeduplicationExtremeRedTests
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{
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private const string SampleInput = "C:\\Media\\video.mp4";
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private const string SampleOutput = "C:\\Media\\converted.mp4";
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// ==========================================
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// 1. HdrToneMapper
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// ==========================================
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[Fact]
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public void HdrToneMapper_Build10BitPassthroughArgs_SameInputAndOutput_ThrowsArgumentException()
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{
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Assert.Throws<ArgumentException>(() =>
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HdrToneMapper.Build10BitPassthroughArgs(SampleInput, SampleInput));
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}
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[Theory]
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[InlineData(null, SampleOutput)]
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[InlineData(SampleInput, null)]
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[InlineData("", SampleOutput)]
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[InlineData(SampleInput, " ")]
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public void HdrToneMapper_Build10BitPassthroughArgs_NullOrWhitespacePaths_ThrowsArgumentException(string? inPath, string? outPath)
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{
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Assert.Throws<ArgumentException>(() =>
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HdrToneMapper.Build10BitPassthroughArgs(inPath!, outPath!));
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}
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[Fact]
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public void HdrToneMapper_Build10BitPassthroughArgs_PathsWithQuotes_Stripped()
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{
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string malIn = "C:\\Media\\in\"put.mp4";
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string malOut = "C:\\Media\\out\"put.mp4";
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var args = HdrToneMapper.Build10BitPassthroughArgs(malIn, malOut);
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Assert.NotNull(args);
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Assert.DoesNotContain(args, a => a.Contains('"'));
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}
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[Fact]
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public async Task HdrToneMapper_ConvertToSdrAsync_SameInputAndOutput_ThrowsArgumentException()
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{
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var mapper = new HdrToneMapper(DesktopProcessRunner.Default);
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await Assert.ThrowsAsync<ArgumentException>(() =>
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mapper.ConvertToSdrAsync("ffmpeg.exe", SampleInput, SampleInput, ToneMapAlgorithm.Mobius, CancellationToken.None));
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}
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[Theory]
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[InlineData(0)]
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[InlineData(-100)]
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public void HdrToneMapper_BuildToneMapFilter_NonPositiveNits_ClampsToSafeMinimum(int nits)
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{
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var filter = HdrToneMapper.BuildToneMapFilter(ToneMapAlgorithm.Mobius, nits);
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Assert.NotNull(filter);
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Assert.DoesNotContain("npl=0", filter);
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Assert.DoesNotContain("npl=-", filter);
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}
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// ==========================================
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// 2. VideoDenoiseUpscaler
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// ==========================================
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[Fact]
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public async Task VideoDenoiseUpscaler_EnhanceVideoAsync_SameInputAndOutput_ThrowsArgumentException()
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{
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var upscaler = new VideoDenoiseUpscaler(DesktopProcessRunner.Default);
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var spec = new DenoiseUpscaleSpec(DenoiseStrength.Light, 1920, 1080);
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await Assert.ThrowsAsync<ArgumentException>(() =>
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upscaler.EnhanceVideoAsync("ffmpeg.exe", SampleInput, SampleInput, spec, CancellationToken.None));
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}
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[Fact]
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public async Task VideoDenoiseUpscaler_EnhanceVideoAsync_NullSpec_ThrowsArgumentNullException()
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{
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var upscaler = new VideoDenoiseUpscaler(DesktopProcessRunner.Default);
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await Assert.ThrowsAsync<ArgumentNullException>(() =>
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upscaler.EnhanceVideoAsync("ffmpeg.exe", SampleInput, SampleOutput, null!, CancellationToken.None));
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}
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[Theory]
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[InlineData(null, SampleOutput)]
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[InlineData(SampleInput, null)]
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[InlineData("", SampleOutput)]
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[InlineData(SampleInput, " ")]
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public async Task VideoDenoiseUpscaler_EnhanceVideoAsync_NullOrWhitespacePaths_ThrowsArgumentException(string? inPath, string? outPath)
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{
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var upscaler = new VideoDenoiseUpscaler(DesktopProcessRunner.Default);
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var spec = new DenoiseUpscaleSpec(DenoiseStrength.Light, 1920, 1080);
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await Assert.ThrowsAsync<ArgumentException>(() =>
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upscaler.EnhanceVideoAsync("ffmpeg.exe", inPath!, outPath!, spec, CancellationToken.None));
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}
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// ==========================================
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// 3. VideoDeduplicator
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// ==========================================
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[Fact]
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public void VideoDeduplicator_Constructor_NegativeThreshold_ClampsOrThrows()
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{
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var dedup = new VideoDeduplicator(-5);
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// Verify it doesn't fail to match identical hashes due to negative distance threshold
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dedup.RegisterVideo("test.mp4", 0x12345678UL);
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var match = dedup.FindDuplicate(0x12345678UL);
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Assert.NotNull(match);
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Assert.Equal(0, match.HammingDistance);
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}
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[Fact]
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public void VideoDeduplicator_RegisterVideo_PathWithQuotes_SanitizesKey()
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{
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var dedup = new VideoDeduplicator(5);
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dedup.RegisterVideo("C:\\Media\\vi\"deo.mp4", 0x12345678UL);
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var match = dedup.FindDuplicate(0x12345678UL);
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Assert.NotNull(match);
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Assert.DoesNotContain("\"", match.FilePath);
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}
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}
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110
tests/Paca.Tests/Platform/PlatformMediaToolsExtremeRedTests.cs
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110
tests/Paca.Tests/Platform/PlatformMediaToolsExtremeRedTests.cs
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using System;
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using System.Collections.Generic;
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using System.Threading;
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using System.Threading.Tasks;
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using Paca.Core.Platform;
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using Xunit;
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namespace Paca.Tests.Platform;
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public class PlatformMediaToolsExtremeRedTests
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{
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// ==========================================
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// 1. ChapterSplitter
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// ==========================================
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[Fact]
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public void ChapterSplitter_GenerateFfmetadata_NullChapters_ReturnsValidHeaderWithoutCrashing()
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{
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var meta = ChapterSplitter.GenerateFfmetadata(null!);
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Assert.NotNull(meta);
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Assert.Contains(";FFMETADATA1", meta);
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}
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[Fact]
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public void ChapterSplitter_GenerateFfmetadata_ListContainingNullChapter_SkipsNullChapter()
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{
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var chapters = new List<ChapterInfo>
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{
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null!,
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new(1, "Intro", 0.0, 30.0),
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null!
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};
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var meta = ChapterSplitter.GenerateFfmetadata(chapters);
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Assert.NotNull(meta);
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Assert.Contains("title=Intro", meta);
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}
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[Fact]
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public void ChapterSplitter_GetChapterFileName_NullTitle_ReturnsSafeDefault()
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{
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var name = ChapterSplitter.GetChapterFileName(1, null!, "mp4");
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Assert.NotNull(name);
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Assert.StartsWith("01_", name);
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Assert.EndsWith(".mp4", name);
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}
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// ==========================================
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// 2. LosslessSmartTrimmer
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// ==========================================
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[Theory]
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[InlineData(double.NaN)]
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[InlineData(double.NegativeInfinity)]
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[InlineData(double.PositiveInfinity)]
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public void LosslessSmartTrimmer_FindNearestKeyframe_InvalidTargetSec_ReturnsDefault(double target)
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{
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var keyframes = new[] { 0.0, 5.0, 10.0, 15.0 };
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var nearest = LosslessSmartTrimmer.FindNearestKeyframe(keyframes, target);
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Assert.False(double.IsNaN(nearest));
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Assert.False(double.IsInfinity(nearest));
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}
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[Fact]
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public void LosslessSmartTrimmer_FindNearestKeyframe_KeyframesWithNaNOrNegatives_FiltersCorrectly()
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{
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var keyframes = new[] { double.NaN, -10.0, 5.0, 10.0 };
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var nearest = LosslessSmartTrimmer.FindNearestKeyframe(keyframes, 6.0);
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Assert.Equal(5.0, nearest);
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}
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[Fact]
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public async Task LosslessSmartTrimmer_TrimLosslessAsync_NaNTimestamps_ThrowsArgumentException()
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{
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var trimmer = new LosslessSmartTrimmer(DesktopProcessRunner.Default);
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await Assert.ThrowsAsync<ArgumentException>(() =>
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trimmer.TrimLosslessAsync("ffmpeg.exe", "in.mp4", "out.mp4", double.NaN, 10.0, CancellationToken.None));
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}
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// ==========================================
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// 3. VideoWatermarkBurner
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// ==========================================
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[Fact]
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public void VideoWatermarkBurner_BuildDrawTextFilter_NullText_DoesNotThrow()
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{
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var filter = VideoWatermarkBurner.BuildDrawTextFilter(null!);
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Assert.NotNull(filter);
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Assert.Contains("drawtext=", filter);
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}
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[Fact]
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public void VideoWatermarkBurner_BuildDrawTextFilter_TextWithNewlines_EscapedOrStripped()
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{
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var filter = VideoWatermarkBurner.BuildDrawTextFilter("Line 1\r\nLine 2\nLine 3");
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Assert.NotNull(filter);
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Assert.DoesNotContain("\r", filter);
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Assert.DoesNotContain("\n", filter);
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}
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[Theory]
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[InlineData(-0.1)]
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[InlineData(1.1)]
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[InlineData(double.NaN)]
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public void VideoWatermarkBurner_BuildOverlayFilter_InvalidOpacity_ThrowsArgumentOutOfRangeException(double opacity)
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{
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Assert.Throws<ArgumentOutOfRangeException>(() =>
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VideoWatermarkBurner.BuildOverlayFilter(WatermarkPosition.Center, opacity: opacity));
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}
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}
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119
tests/Paca.Tests/Platform/VrAndAudioAdaptiveExtremeRedTests.cs
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119
tests/Paca.Tests/Platform/VrAndAudioAdaptiveExtremeRedTests.cs
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using System;
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using System.Collections.Generic;
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using System.Threading;
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using System.Threading.Tasks;
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using Paca.Core.Platform;
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using Xunit;
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namespace Paca.Tests.Platform;
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public class VrAndAudioAdaptiveExtremeRedTests
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{
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private const string SampleInput = "C:\\Media\\input.mp4";
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private const string SampleOutput = "C:\\Media\\output.mp4";
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// ==========================================
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// 1. VrSpatialAudioEngine
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// ==========================================
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[Fact]
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public async Task VrSpatialAudioEngine_InjectVrMetadataAsync_SameInputAndOutput_ThrowsArgumentException()
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{
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var engine = new VrSpatialAudioEngine(DesktopProcessRunner.Default);
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var meta = new VrSpatialMetadata("equirectangular", "mono", 1);
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await Assert.ThrowsAsync<ArgumentException>(() =>
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engine.InjectVrMetadataAsync("ffmpeg.exe", SampleInput, SampleInput, meta, CancellationToken.None));
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}
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[Theory]
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[InlineData(null, SampleOutput)]
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[InlineData(SampleInput, null)]
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[InlineData("", SampleOutput)]
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[InlineData(SampleInput, " ")]
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public async Task VrSpatialAudioEngine_InjectVrMetadataAsync_NullOrWhitespacePaths_ThrowsArgumentException(string? inPath, string? outPath)
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{
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var engine = new VrSpatialAudioEngine(DesktopProcessRunner.Default);
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var meta = new VrSpatialMetadata("equirectangular", "mono", 1);
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await Assert.ThrowsAsync<ArgumentException>(() =>
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engine.InjectVrMetadataAsync("ffmpeg.exe", inPath!, outPath!, meta, CancellationToken.None));
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}
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// ==========================================
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// 2. VoiceActivitySubtitleAdapter
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// ==========================================
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[Fact]
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public void VoiceActivitySubtitleAdapter_GenerateVttSkeleton_ListWithNullSegment_SkipsSafely()
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{
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var list = new List<SpeechSegment>
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{
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null!,
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new(0.0, 5.0),
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null!
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};
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var vtt = VoiceActivitySubtitleAdapter.GenerateVttSkeleton(list);
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Assert.NotNull(vtt);
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Assert.Contains("WEBVTT", vtt);
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Assert.Contains("00:00:00.000 --> 00:00:05.000", vtt);
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}
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[Theory]
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[InlineData(double.NaN)]
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[InlineData(-5.0)]
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public void VoiceActivitySubtitleAdapter_FormatTimecode_NegativeOrNaN_ReturnsZeroTimecode(double sec)
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{
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var code = VoiceActivitySubtitleAdapter.FormatTimecode(sec);
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Assert.Equal("00:00:00.000", code);
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}
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// ==========================================
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// 3. HighlightShortsClipper
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// ==========================================
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[Fact]
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public async Task HighlightShortsClipper_ExportShortsClipAsync_SameInputAndOutput_ThrowsArgumentException()
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{
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var clipper = new HighlightShortsClipper(DesktopProcessRunner.Default);
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var clip = new HighlightClip(0.0, 15.0, "Test", 7.5);
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await Assert.ThrowsAsync<ArgumentException>(() =>
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clipper.ExportShortsClipAsync("ffmpeg.exe", SampleInput, SampleInput, clip, false, CancellationToken.None));
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}
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[Fact]
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public async Task HighlightShortsClipper_ExportShortsClipAsync_NullClip_ThrowsArgumentNullException()
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{
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var clipper = new HighlightShortsClipper(DesktopProcessRunner.Default);
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await Assert.ThrowsAsync<ArgumentNullException>(() =>
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clipper.ExportShortsClipAsync("ffmpeg.exe", SampleInput, SampleOutput, null!, false, CancellationToken.None));
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}
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[Theory]
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[InlineData(null, SampleOutput)]
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[InlineData(SampleInput, null)]
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[InlineData("", SampleOutput)]
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[InlineData(SampleInput, " ")]
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public async Task HighlightShortsClipper_ExportShortsClipAsync_NullOrWhitespacePaths_ThrowsArgumentException(string? inPath, string? outPath)
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{
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var clipper = new HighlightShortsClipper(DesktopProcessRunner.Default);
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var clip = new HighlightClip(0.0, 15.0, "Test", 7.5);
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await Assert.ThrowsAsync<ArgumentException>(() =>
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clipper.ExportShortsClipAsync("ffmpeg.exe", inPath!, outPath!, clip, false, CancellationToken.None));
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}
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[Fact]
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public void HighlightShortsClipper_DetectHighlightWindows_ListWithNullSamples_SkipsSafely()
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{
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var samples = new List<VolumeSample>
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{
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null!,
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new(10.0, -5.0),
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null!,
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new(30.0, -2.0)
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};
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var clips = HighlightShortsClipper.DetectHighlightWindows(samples, windowDurationSec: 10.0, topCount: 2);
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Assert.NotNull(clips);
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Assert.Equal(2, clips.Count);
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}
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}
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