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changed test to ensure proper encoders/decoders are set

af/merge-core
Vicente Penades 8 years ago
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1 changed files with 117 additions and 105 deletions
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  1. 222
      tests/ImageSharp.Tests/Formats/ImageFormatManagerTests.cs

222
tests/ImageSharp.Tests/Formats/ImageFormatManagerTests.cs
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@ -1,117 +1,129 @@
// Copyright (c) Six Labors and contributors.
// Licensed under the Apache License, Version 2.0.
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using SixLabors.ImageSharp.Formats;
using SixLabors.ImageSharp.IO;
using SixLabors.ImageSharp.PixelFormats;
using Moq;
// Copyright (c) Six Labors and contributors.
// Licensed under the Apache License, Version 2.0.
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using SixLabors.ImageSharp.Formats;
using SixLabors.ImageSharp.IO;
using SixLabors.ImageSharp.PixelFormats;
using SixLabors.ImageSharp.Formats.Png;
using SixLabors.ImageSharp.Formats.Bmp;
using SixLabors.ImageSharp.Formats.Jpeg;
using SixLabors.ImageSharp.Formats.Gif;
using Moq;
using Xunit;
namespace SixLabors.ImageSharp.Tests
{
public class ImageFormatManagerTests
{
public ImageFormatManager FormatsManagerEmpty { get; private set; }
public ImageFormatManager DefaultFormatsManager { get; private set; }
public ImageFormatManagerTests()
{
this.DefaultFormatsManager = Configuration.Default.ImageFormatsManager;
this.FormatsManagerEmpty = new ImageFormatManager();
}
[Fact]
public void IfAutoloadWellKnownFormatsIsTrueAllFormatsAreLoaded()
{
Assert.Equal(4, this.DefaultFormatsManager.ImageEncoders.Count());
Assert.Equal(4, this.DefaultFormatsManager.ImageDecoders.Count());
public ImageFormatManager FormatsManagerEmpty { get; private set; }
public ImageFormatManager DefaultFormatsManager { get; private set; }
public ImageFormatManagerTests()
{
this.DefaultFormatsManager = Configuration.Default.ImageFormatsManager;
this.FormatsManagerEmpty = new ImageFormatManager();
}
[Fact]
public void IfAutoloadWellKnownFormatsIsTrueAllFormatsAreLoaded()
{
Assert.Equal(1, this.DefaultFormatsManager.ImageEncoders.Select(item => item.Value).OfType<PngEncoder>().Count());
Assert.Equal(1, this.DefaultFormatsManager.ImageEncoders.Select(item => item.Value).OfType<BmpEncoder>().Count());
Assert.Equal(1, this.DefaultFormatsManager.ImageEncoders.Select(item => item.Value).OfType<JpegEncoder>().Count());
Assert.Equal(1, this.DefaultFormatsManager.ImageEncoders.Select(item => item.Value).OfType<GifEncoder>().Count());
Assert.Equal(1, this.DefaultFormatsManager.ImageDecoders.Select(item => item.Value).OfType<PngDecoder>().Count());
Assert.Equal(1, this.DefaultFormatsManager.ImageDecoders.Select(item => item.Value).OfType<BmpDecoder>().Count());
Assert.Equal(1, this.DefaultFormatsManager.ImageDecoders.Select(item => item.Value).OfType<JpegDecoder>().Count());
Assert.Equal(1, this.DefaultFormatsManager.ImageDecoders.Select(item => item.Value).OfType<BmpDecoder>().Count());
}
[Fact]
public void AddImageFormatDetectorNullthrows()
{
Assert.Throws<ArgumentNullException>(() =>
{
this.DefaultFormatsManager.AddImageFormatDetector(null);
});
}
[Fact]
public void AddImageFormatDetectorNullthrows()
{
Assert.Throws<ArgumentNullException>(() =>
{
this.DefaultFormatsManager.AddImageFormatDetector(null);
});
}
[Fact]
public void RegisterNullMimeTypeEncoder()
{
Assert.Throws<ArgumentNullException>(() =>
[Fact]
public void RegisterNullMimeTypeEncoder()
{
Assert.Throws<ArgumentNullException>(() =>
{
this.DefaultFormatsManager.SetEncoder(null, new Mock<IImageEncoder>().Object);
});
Assert.Throws<ArgumentNullException>(() =>
{
this.DefaultFormatsManager.SetEncoder(null, new Mock<IImageEncoder>().Object);
});
Assert.Throws<ArgumentNullException>(() =>
{
this.DefaultFormatsManager.SetEncoder(ImageFormats.Bmp, null);
});
Assert.Throws<ArgumentNullException>(() =>
{
this.DefaultFormatsManager.SetEncoder(null, null);
});
}
[Fact]
public void RegisterNullSetDecoder()
{
Assert.Throws<ArgumentNullException>(() =>
{
this.DefaultFormatsManager.SetDecoder(null, new Mock<IImageDecoder>().Object);
});
Assert.Throws<ArgumentNullException>(() =>
{
this.DefaultFormatsManager.SetDecoder(ImageFormats.Bmp, null);
});
Assert.Throws<ArgumentNullException>(() =>
{
this.DefaultFormatsManager.SetDecoder(null, null);
});
}
[Fact]
public void RegisterMimeTypeEncoderReplacesLast()
{
IImageEncoder encoder1 = new Mock<IImageEncoder>().Object;
this.FormatsManagerEmpty.SetEncoder(TestFormat.GlobalTestFormat, encoder1);
IImageEncoder found = this.FormatsManagerEmpty.FindEncoder(TestFormat.GlobalTestFormat);
Assert.Equal(encoder1, found);
IImageEncoder encoder2 = new Mock<IImageEncoder>().Object;
this.FormatsManagerEmpty.SetEncoder(TestFormat.GlobalTestFormat, encoder2);
IImageEncoder found2 = this.FormatsManagerEmpty.FindEncoder(TestFormat.GlobalTestFormat);
Assert.Equal(encoder2, found2);
Assert.NotEqual(found, found2);
}
[Fact]
public void RegisterMimeTypeDecoderReplacesLast()
{
IImageDecoder decoder1 = new Mock<IImageDecoder>().Object;
this.FormatsManagerEmpty.SetDecoder(TestFormat.GlobalTestFormat, decoder1);
IImageDecoder found = this.FormatsManagerEmpty.FindDecoder(TestFormat.GlobalTestFormat);
Assert.Equal(decoder1, found);
IImageDecoder decoder2 = new Mock<IImageDecoder>().Object;
this.FormatsManagerEmpty.SetDecoder(TestFormat.GlobalTestFormat, decoder2);
IImageDecoder found2 = this.FormatsManagerEmpty.FindDecoder(TestFormat.GlobalTestFormat);
Assert.Equal(decoder2, found2);
Assert.NotEqual(found, found2);
}
[Fact]
public void AddFormatCallsConfig()
{
var provider = new Mock<IConfigurationModule>();
var config = new Configuration();
config.Configure(provider.Object);
provider.Verify(x => x.Configure(config));
this.DefaultFormatsManager.SetEncoder(ImageFormats.Bmp, null);
});
Assert.Throws<ArgumentNullException>(() =>
{
this.DefaultFormatsManager.SetEncoder(null, null);
});
}
[Fact]
public void RegisterNullSetDecoder()
{
Assert.Throws<ArgumentNullException>(() =>
{
this.DefaultFormatsManager.SetDecoder(null, new Mock<IImageDecoder>().Object);
});
Assert.Throws<ArgumentNullException>(() =>
{
this.DefaultFormatsManager.SetDecoder(ImageFormats.Bmp, null);
});
Assert.Throws<ArgumentNullException>(() =>
{
this.DefaultFormatsManager.SetDecoder(null, null);
});
}
[Fact]
public void RegisterMimeTypeEncoderReplacesLast()
{
IImageEncoder encoder1 = new Mock<IImageEncoder>().Object;
this.FormatsManagerEmpty.SetEncoder(TestFormat.GlobalTestFormat, encoder1);
IImageEncoder found = this.FormatsManagerEmpty.FindEncoder(TestFormat.GlobalTestFormat);
Assert.Equal(encoder1, found);
IImageEncoder encoder2 = new Mock<IImageEncoder>().Object;
this.FormatsManagerEmpty.SetEncoder(TestFormat.GlobalTestFormat, encoder2);
IImageEncoder found2 = this.FormatsManagerEmpty.FindEncoder(TestFormat.GlobalTestFormat);
Assert.Equal(encoder2, found2);
Assert.NotEqual(found, found2);
}
[Fact]
public void RegisterMimeTypeDecoderReplacesLast()
{
IImageDecoder decoder1 = new Mock<IImageDecoder>().Object;
this.FormatsManagerEmpty.SetDecoder(TestFormat.GlobalTestFormat, decoder1);
IImageDecoder found = this.FormatsManagerEmpty.FindDecoder(TestFormat.GlobalTestFormat);
Assert.Equal(decoder1, found);
IImageDecoder decoder2 = new Mock<IImageDecoder>().Object;
this.FormatsManagerEmpty.SetDecoder(TestFormat.GlobalTestFormat, decoder2);
IImageDecoder found2 = this.FormatsManagerEmpty.FindDecoder(TestFormat.GlobalTestFormat);
Assert.Equal(decoder2, found2);
Assert.NotEqual(found, found2);
}
[Fact]
public void AddFormatCallsConfig()
{
var provider = new Mock<IConfigurationModule>();
var config = new Configuration();
config.Configure(provider.Object);
provider.Verify(x => x.Configure(config));
}
}
}

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