FFMpegCore/FFMpegCore.Test/MetaDataBuilderTests.cs

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using FFMpegCore.Builders.MetaData;
using Microsoft.VisualStudio.TestTools.UnitTesting;
using System;
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using System.Text.RegularExpressions;
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namespace FFMpegCore.Test
{
[TestClass]
public class MetaDataBuilderTests
{
[TestMethod]
public void TestMetaDataBuilderIntegrity()
{
var source = new
{
Album = "Kanon und Gigue",
Artist = "Pachelbel",
Title = "Kanon und Gigue in D-Dur",
Copyright = "Copyright Lol",
Composer = "Pachelbel",
Genres = new[] { "Synthwave", "Classics" },
Tracks = new[]
{
new { Duration = TimeSpan.FromSeconds(10), Title = "Chapter 01" },
new { Duration = TimeSpan.FromSeconds(10), Title = "Chapter 02" },
new { Duration = TimeSpan.FromSeconds(10), Title = "Chapter 03" },
new { Duration = TimeSpan.FromSeconds(10), Title = "Chapter 04" },
}
};
var builder = new MetaDataBuilder()
.WithTitle(source.Title)
.WithArtists(source.Artist)
.WithComposers(source.Composer)
.WithAlbumArtists(source.Artist)
.WithGenres(source.Genres)
.WithCopyright(source.Copyright)
.AddChapters(source.Tracks, x => (x.Duration, x.Title));
var metadata = builder.Build();
var serialized = MetaDataSerializer.Instance.Serialize(metadata);
Assert.IsTrue(serialized.StartsWith(";FFMETADATA1", StringComparison.OrdinalIgnoreCase));
Assert.IsTrue(serialized.Contains("genre=Synthwave; Classics", StringComparison.OrdinalIgnoreCase));
Assert.IsTrue(serialized.Contains("title=Chapter 01", StringComparison.OrdinalIgnoreCase));
Assert.IsTrue(serialized.Contains("album_artist=Pachelbel", StringComparison.OrdinalIgnoreCase));
}
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[TestMethod]
public void TestMapMetadata()
{
//-i "whaterver0" // index: 0
//-f concat -safe 0
//-i "\AppData\Local\Temp\concat_b511f2bf-c4af-4f71-b9bd-24d706bf4861.txt" // index: 1
//-i "\AppData\Local\Temp\metadata_210d3259-3d5c-43c8-9786-54b5c414fa70.txt" // index: 2
//-map_metadata 2
var text0 = FFMpegArguments.FromFileInput("whaterver0")
.AddMetaData("WhatEver3")
.Text;
var text1 = FFMpegArguments.FromFileInput("whaterver0")
.AddDemuxConcatInput(new[] { "whaterver", "whaterver1" })
.AddMetaData("WhatEver3")
.Text;
Assert.IsTrue(Regex.IsMatch(text0, "metadata_[0-9a-f-]+\\.txt\" -map_metadata 1"), "map_metadata index is calculated incorrectly.");
Assert.IsTrue(Regex.IsMatch(text1, "metadata_[0-9a-f-]+\\.txt\" -map_metadata 2"), "map_metadata index is calculated incorrectly.");
}
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}
}