111 lines
3.8 KiB
C#
111 lines
3.8 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Threading.Tasks;
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using Paca.Core;
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using Paca.Core.Net;
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using Xunit;
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namespace Paca.Tests.Core;
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public class SubtitleAndNetworkResilienceExtremeRedTests
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{
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[Fact]
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public void SubtitleBurnInEngine_InPlaceOverwrite_ThrowsArgumentException()
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{
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var ex = Assert.Throws<ArgumentException>(() =>
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SubtitleBurnInEngine.BuildBurnInCommandLine("movie.mp4", "sub.srt", "movie.mp4"));
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Assert.Contains("identical", ex.Message, StringComparison.OrdinalIgnoreCase);
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}
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[Theory]
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[InlineData(null, "sub.srt", "out.mp4")]
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[InlineData("", "sub.srt", "out.mp4")]
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[InlineData("in.mp4", null, "out.mp4")]
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[InlineData("in.mp4", "", "out.mp4")]
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[InlineData("in.mp4", "sub.srt", null)]
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[InlineData("in.mp4", "sub.srt", "")]
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public void SubtitleBurnInEngine_NullOrEmptyPaths_ThrowsArgumentException(string? inVid, string? sub, string? outVid)
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{
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Assert.Throws<ArgumentException>(() =>
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SubtitleBurnInEngine.BuildBurnInCommandLine(inVid!, sub!, outVid!));
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}
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[Fact]
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public void SubtitleBurnInEngine_EscapePath_EscapesSquareBrackets()
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{
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var path = @"C:\Downloads\[SubsPlease] Video [1080p].srt";
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var escaped = SubtitleBurnInEngine.EscapeSubtitlePathForFfmpeg(path);
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Assert.Contains(@"\[", escaped);
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Assert.Contains(@"\]", escaped);
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}
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[Fact]
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public void SubtitleBurnInEngine_FontNameInjection_Sanitized()
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{
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var style = new SubtitleBurnInStyle
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{
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FontName = "Arial,Bold;drop=all",
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FontSize = 24
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};
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var forceStyle = SubtitleBurnInEngine.BuildForceStyleString(style);
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Assert.DoesNotContain("Arial,Bold", forceStyle);
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Assert.DoesNotContain(";", forceStyle);
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}
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[Theory]
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[InlineData(0)]
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[InlineData(-5)]
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public void SubtitleBurnInEngine_InvalidFontSize_ThrowsArgumentOutOfRangeException(int invalidSize)
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{
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var style = new SubtitleBurnInStyle { FontSize = invalidSize };
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Assert.Throws<ArgumentOutOfRangeException>(() =>
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SubtitleBurnInEngine.BuildForceStyleString(style));
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}
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[Theory]
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[InlineData("https://i.4cdn.org/wsg/1234567.webm", 1200)]
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[InlineData("http://is2.4chan.org/pol/src/123.jpg", 1200)]
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[InlineData("i.4cdn.org:443", 1200)]
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[InlineData("https://v.redd.it/xyz987/DASH_720.mp4", 800)]
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[InlineData("reddit.com:80", 800)]
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[InlineData("https://example.com/video.mp4", 200)]
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public void HostRateLimiter_FullUrlAndPort_NormalizesAndRecognizesDomain(string input, int expectedInterval)
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{
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var interval = HostRateLimiter.GetDefaultIntervalMs(input);
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Assert.Equal(expectedInterval, interval);
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}
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[Fact]
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public async Task MultiCdnMeshDownloader_NullMirrorList_ReturnsFailureGracefully()
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{
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var downloader = new MultiCdnMeshDownloader();
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var result = await downloader.RaceDownloadSegmentAsync(null!);
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Assert.False(result.IsSuccess);
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}
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[Fact]
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public async Task MultiCdnMeshDownloader_RelativeUri_DoesNotThrowInvalidOperationException()
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{
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var downloader = new MultiCdnMeshDownloader();
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var mirrors = new List<Uri> { new("/relative/path/seg0.ts", UriKind.Relative) };
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var ex = await Record.ExceptionAsync(() => downloader.RaceDownloadSegmentAsync(mirrors));
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Assert.Null(ex);
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}
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[Fact]
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public async Task MultiCdnMeshDownloader_NegativeStagger_DoesNotThrow()
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{
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var downloader = new MultiCdnMeshDownloader();
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var mirrors = new List<Uri>
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{
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new("https://cdn1.example.com/seg0.ts"),
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new("https://cdn2.example.com/seg0.ts")
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};
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var ex = await Record.ExceptionAsync(() => downloader.RaceDownloadSegmentAsync(mirrors, staggerDelayMs: -50));
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Assert.Null(ex);
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}
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}
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