public void Convert_EmbeddedIcon_RelativeParentPath_ReturnsDefault(string separator)
{
using (var testDir = TestDirectory.Create())
{
// Create decoy nuget package
var zipPath = Path.Combine(testDir.Path, "file.nupkg");
CreateDummyPackage(zipPath);
// prepare test
var converter = new IconUrlToImageCacheConverter();
UriBuilder builder = new UriBuilder(new Uri(zipPath, UriKind.Absolute))
{
Fragment = $@"..{separator}icon.png"
};
// Act
var result = converter.Convert(
values: new object[] { builder.Uri, new Func <PackageReaderBase>(() => new PackageArchiveReader(zipPath)) },
targetType: null,
parameter: DefaultPackageIcon,
culture: null);
// Assert
VerifyImageResult(result);
Assert.Same(DefaultPackageIcon, result);
}
}
public void Convert_FileUri_LoadsImage()
{
// Prepare
var converter = new IconUrlToImageCacheConverter();
using (var testDir = TestDirectory.Create())
{
var imagePath = Path.Combine(testDir, "image.png");
CreateNoisePngImage(path: imagePath);
var uri = new Uri(imagePath, UriKind.Absolute);
// Act
var result = converter.Convert(
values: new object[] { uri, DependencyProperty.UnsetValue },
targetType: null,
parameter: DefaultPackageIcon,
culture: null);
var image = result as BitmapImage;
// Assert
VerifyImageResult(result);
Assert.NotSame(DefaultPackageIcon, result);
}
}
public void Convert_EmbeddedIcon_NotAnIcon_ReturnsDefault(
string iconElement,
string iconFileLocation,
string fileSourceElement,
string fileTargetElement)
{
using (var testDir = TestDirectory.Create())
{
// Create decoy nuget package
var zipPath = Path.Combine(testDir.Path, "file.nupkg");
CreateDummyPackage(
zipPath: zipPath,
iconName: iconElement,
iconFile: iconFileLocation,
iconFileSourceElement: fileSourceElement,
iconFileTargetElement: fileTargetElement,
isRealImage: false);
// prepare test
var converter = new IconUrlToImageCacheConverter();
UriBuilder builder = new UriBuilder(new Uri(zipPath, UriKind.Absolute))
{
Fragment = iconElement
};
output.WriteLine($"ZipPath {zipPath}");
output.WriteLine($"File Exists {File.Exists(zipPath)}");
output.WriteLine($"Url {builder.Uri}");
// Act
var result = converter.Convert(
values: new object[]
{
builder.Uri,
new Func <PackageReaderBase>(() => new PackageArchiveReader(zipPath))
},
targetType: null,
parameter: DefaultPackageIcon,
culture: null);
VerifyImageResult(result);
var image = result as BitmapSource;
output.WriteLine($"result {result}");
output.WriteLine($"Pixel format: {image.Format}");
// Assert
Assert.Same(DefaultPackageIcon, result);
}
}
public void Convert_WhenFileNotFound_ReturnsDefault()
{
var iconUrl = new Uri(@"C:\path\to\image.png");
var converter = new IconUrlToImageCacheConverter();
var image = converter.Convert(
iconUrl,
typeof(ImageSource),
DefaultPackageIcon,
Thread.CurrentThread.CurrentCulture);
Assert.Same(DefaultPackageIcon, image);
}
public void Convert_WithMalformedUrlScheme_ReturnsDefault()
{
var iconUrl = new Uri("ttp://fake.com/image.png");
var converter = new IconUrlToImageCacheConverter();
var image = converter.Convert(
iconUrl,
typeof(ImageSource),
DefaultPackageIcon,
Thread.CurrentThread.CurrentCulture);
Assert.Same(DefaultPackageIcon, image);
}
public void Convert_WhenFileNotFound_ReturnsDefault()
{
var iconUrl = new Uri(@"C:\path\to\image.png");
var converter = new IconUrlToImageCacheConverter();
var image = converter.Convert(
values: new object[] { iconUrl, DependencyProperty.UnsetValue },
targetType: null,
parameter: DefaultPackageIcon,
culture: null);
Assert.Same(DefaultPackageIcon, image);
}
public void Convert_WithMalformedUrlScheme_ReturnsDefault()
{
var iconUrl = new Uri("ttp://fake.com/image.png");
var converter = new IconUrlToImageCacheConverter();
var image = converter.Convert(
values: new object[] { iconUrl, DependencyProperty.UnsetValue },
targetType: null,
parameter: DefaultPackageIcon,
culture: null);
Assert.Same(DefaultPackageIcon, image);
}
public void Convert_EmbeddedIcon_HappyPath_LoadsImage(
string iconElement,
string iconFileLocation,
string fileSourceElement,
string fileTargetElement)
{
using (var testDir = TestDirectory.Create())
{
// Create decoy nuget package
var zipPath = Path.Combine(testDir.Path, "file.nupkg");
CreateDummyPackage(
zipPath: zipPath,
iconName: iconElement,
iconFile: iconFileLocation,
iconFileSourceElement: fileSourceElement,
iconFileTargetElement: fileTargetElement);
// prepare test
var converter = new IconUrlToImageCacheConverter();
UriBuilder builder = new UriBuilder(new Uri(zipPath, UriKind.Absolute))
{
Fragment = iconElement
};
output.WriteLine($"ZipPath {zipPath}");
output.WriteLine($"File Exists {File.Exists(zipPath)}");
output.WriteLine($"Url {builder.Uri.ToString()}");
// Act
var result = converter.Convert(
values: new object[]
{
builder.Uri,
new Func <PackageReaderBase>(() => new Packaging.PackageArchiveReader(zipPath))
},
targetType: null,
parameter: DefaultPackageIcon,
culture: null);
var image = result as BitmapImage;
output.WriteLine($"result {result.ToString()}");
// Assert
Assert.NotNull(result);
Assert.NotSame(DefaultPackageIcon, result);
Assert.Equal(32, image.PixelWidth);
}
}
public void Convert_WithValidImageUrl_DownloadsImage_DefaultImage()
{
var iconUrl = new Uri("http://fake.com/image.png");
var converter = new IconUrlToImageCacheConverter();
var image = converter.Convert(
values: new object[] { iconUrl, DependencyProperty.UnsetValue },
targetType: null,
parameter: DefaultPackageIcon,
culture: null) as BitmapImage;
VerifyImageResult(image);
Assert.NotSame(DefaultPackageIcon, image);
Assert.Equal(iconUrl, image.UriSource);
}
public void Convert_WithLocalPath_LoadsImage()
{
var iconUrl = new Uri(@"resources/packageicon.png", UriKind.Relative);
var converter = new IconUrlToImageCacheConverter();
var image = converter.Convert(
values: new object[] { iconUrl, DependencyProperty.UnsetValue },
targetType: null,
parameter: DefaultPackageIcon,
culture: null) as BitmapImage;
VerifyImageResult(image);
Assert.NotSame(DefaultPackageIcon, image);
Assert.Equal(iconUrl, image.UriSource);
}
public void Convert_WithValidImageUrl_DownloadsImage()
{
var iconUrl = new Uri("http://fake.com/image.png");
var converter = new IconUrlToImageCacheConverter();
var image = converter.Convert(
iconUrl,
typeof(ImageSource),
DefaultPackageIcon,
Thread.CurrentThread.CurrentCulture) as BitmapImage;
Assert.NotNull(image);
Assert.NotSame(DefaultPackageIcon, image);
Assert.Equal(iconUrl, image.UriSource);
}
public void Convert_WithLocalPath_LoadsImage()
{
var iconUrl = new Uri(@"resources/packageicon.png", UriKind.Relative);
var converter = new IconUrlToImageCacheConverter();
var image = converter.Convert(
iconUrl,
typeof(ImageSource),
DefaultPackageIcon,
Thread.CurrentThread.CurrentCulture) as BitmapImage;
Assert.NotNull(image);
Assert.NotSame(DefaultPackageIcon, image);
Assert.Equal(iconUrl, image.UriSource);
}
public void IsEmbeddedIconUri_Tests(Uri testUri, bool expectedResult)
{
var result = IconUrlToImageCacheConverter.IsEmbeddedIconUri(testUri);
Assert.Equal(expectedResult, result);
}
