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Add unit tests

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This commit is contained in:
Rafael Carvalho 2023-03-07 16:44:33 +13:00
parent a90918eac6
commit c218b3592b
2 changed files with 95 additions and 2 deletions
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36
FFMpegCore.Test/ArgumentBuilderTest.cs
View file

@ -1,4 +1,5 @@
using FFMpegCore.Arguments; using System.Drawing;
using FFMpegCore.Arguments;
using FFMpegCore.Enums; using FFMpegCore.Enums;
using Microsoft.VisualStudio.TestTools.UnitTesting; using Microsoft.VisualStudio.TestTools.UnitTesting;
@ -537,5 +538,38 @@ public void Builder_BuildString_PadFilter_Alt()
"-i \"input.mp4\" -vf \"pad=aspect=4/3:x=(ow-iw)/2:y=(oh-ih)/2:color=violet:eval=frame\" \"output.mp4\"", "-i \"input.mp4\" -vf \"pad=aspect=4/3:x=(ow-iw)/2:y=(oh-ih)/2:color=violet:eval=frame\" \"output.mp4\"",
str); str);
} }
[TestMethod]
public void Builder_BuildString_GifPallet()
{
var streamIndex = 0;
var size = new Size(640, 480);
var str = FFMpegArguments
.FromFileInput("input.mp4")
.OutputToFile("output.gif", false, opt => opt
.WithGifPalettArgument(streamIndex, size))
.Arguments;
Assert.AreEqual($"""
-i "input.mp4" -filter_complex "[0:v] fps=12,scale=w={size.Width}:h={size.Height},split [a][b];[a] palettegen=max_colors=32 [p];[b][p] paletteuse=dither=bayer" "output.gif"
""", str);
}
[TestMethod]
public void Builder_BuildString_GifPallet_NullSize_FpsSupplied()
{
var streamIndex = 1;
var str = FFMpegArguments
.FromFileInput("input.mp4")
.OutputToFile("output.gif", false, opt => opt
.WithGifPalettArgument(streamIndex, null, 10))
.Arguments;
Assert.AreEqual($"""
-i "input.mp4" -filter_complex "[{streamIndex}:v] fps=10,split [a][b];[a] palettegen=max_colors=32 [p];[b][p] paletteuse=dither=bayer" "output.gif"
""", str);
}
} }
} }

61
FFMpegCore.Test/VideoTest.cs
View file

@ -1,4 +1,5 @@
using System.Drawing.Imaging; using System.Drawing;
using System.Drawing.Imaging;
using System.Runtime.Versioning; using System.Runtime.Versioning;
using System.Text; using System.Text;
using FFMpegCore.Arguments; using FFMpegCore.Arguments;
@ -479,6 +480,64 @@ public void Video_Snapshot_PersistSnapshot()
Assert.AreEqual("png", analysis.PrimaryVideoStream!.CodecName); Assert.AreEqual("png", analysis.PrimaryVideoStream!.CodecName);
} }
[TestMethod, Timeout(BaseTimeoutMilliseconds)]
public void Video_GifSnapshot_PersistSnapshot()
{
using var outputPath = new TemporaryFile("out.gif");
var input = FFProbe.Analyse(TestResources.Mp4Video);
FFMpeg.GifSnapshot(TestResources.Mp4Video, outputPath, captureTime: TimeSpan.FromSeconds(0));
var analysis = FFProbe.Analyse(outputPath);
Assert.AreNotEqual(input.PrimaryVideoStream!.Width, analysis.PrimaryVideoStream!.Width);
Assert.AreNotEqual(input.PrimaryVideoStream.Height, analysis.PrimaryVideoStream!.Height);
Assert.AreEqual("gif", analysis.PrimaryVideoStream!.CodecName);
}
[TestMethod, Timeout(BaseTimeoutMilliseconds)]
public void Video_GifSnapshot_PersistSnapshot_SizeSupplied()
{
using var outputPath = new TemporaryFile("out.gif");
var input = FFProbe.Analyse(TestResources.Mp4Video);
var desiredGifSize = new Size(320, 240);
FFMpeg.GifSnapshot(TestResources.Mp4Video, outputPath, desiredGifSize, captureTime: TimeSpan.FromSeconds(0));
var analysis = FFProbe.Analyse(outputPath);
Assert.AreNotEqual(input.PrimaryVideoStream!.Width, desiredGifSize.Width);
Assert.AreNotEqual(input.PrimaryVideoStream.Height, desiredGifSize.Height);
Assert.AreEqual("gif", analysis.PrimaryVideoStream!.CodecName);
}
[TestMethod, Timeout(BaseTimeoutMilliseconds)]
public async Task Video_GifSnapshot_PersistSnapshotAsync()
{
using var outputPath = new TemporaryFile("out.gif");
var input = FFProbe.Analyse(TestResources.Mp4Video);
await FFMpeg.GifSnapshotAsync(TestResources.Mp4Video, outputPath, captureTime: TimeSpan.FromSeconds(0));
var analysis = FFProbe.Analyse(outputPath);
Assert.AreNotEqual(input.PrimaryVideoStream!.Width, analysis.PrimaryVideoStream!.Width);
Assert.AreNotEqual(input.PrimaryVideoStream.Height, analysis.PrimaryVideoStream!.Height);
Assert.AreEqual("gif", analysis.PrimaryVideoStream!.CodecName);
}
[TestMethod, Timeout(BaseTimeoutMilliseconds)]
public async Task Video_GifSnapshot_PersistSnapshotAsync_SizeSupplied()
{
using var outputPath = new TemporaryFile("out.gif");
var input = FFProbe.Analyse(TestResources.Mp4Video);
var desiredGifSize = new Size(320, 240);
await FFMpeg.GifSnapshotAsync(TestResources.Mp4Video, outputPath, desiredGifSize, captureTime: TimeSpan.FromSeconds(0));
var analysis = FFProbe.Analyse(outputPath);
Assert.AreNotEqual(input.PrimaryVideoStream!.Width, desiredGifSize.Width);
Assert.AreNotEqual(input.PrimaryVideoStream.Height, desiredGifSize.Height);
Assert.AreEqual("gif", analysis.PrimaryVideoStream!.CodecName);
}
[TestMethod, Timeout(BaseTimeoutMilliseconds)] [TestMethod, Timeout(BaseTimeoutMilliseconds)]
public void Video_Join() public void Video_Join()
{ {