/// <summary>
/// Adds a fingerprint to local url() references.
/// NOTE: Make sure to call Concatinate() before this method
/// </summary>
public static IAsset FingerprintUrls(this IAsset bundle)
{
var minifier = new CssFingerprinter();
bundle.Processors.Add(minifier);
return(bundle);
}
public async Task CssFingerprint_Success(string url, string newUrl)
{
var adjuster = new CssFingerprinter();
var context = new Mock <IAssetContext>().SetupAllProperties();
var pipeline = new Mock <IAssetPipeline>().SetupAllProperties();
var asset = new Mock <IAsset>().SetupAllProperties();
var env = new Mock <IHostingEnvironment>();
var fileProvider = new Mock <IFileProvider>();
string temp = Path.GetTempPath();
string path = Path.Combine(temp, "css", "img");
Directory.CreateDirectory(path);
string imagePath = Path.Combine(path, "foo.png");
File.WriteAllText(imagePath, string.Empty);
File.SetLastWriteTime(imagePath, new DateTime(2017, 1, 1));
var inputFile = new PhysicalFileInfo(new FileInfo(Path.Combine(temp, "css", "site.css")));
var outputFile = new PhysicalFileInfo(new FileInfo(Path.Combine(temp, "dist", "all.css")));
context.SetupGet(s => s.Asset.Route)
.Returns("/my/route.css");
context.Setup(s => s.HttpContext.RequestServices.GetService(typeof(IAssetPipeline)))
.Returns(pipeline.Object);
context.Setup(s => s.HttpContext.RequestServices.GetService(typeof(IHostingEnvironment)))
.Returns(env.Object);
context.SetupGet(s => s.Asset)
.Returns(asset.Object);
env.SetupGet(e => e.WebRootFileProvider)
.Returns(fileProvider.Object);
env.SetupGet(e => e.WebRootPath)
.Returns(temp);
fileProvider.SetupSequence(f => f.GetFileInfo(It.IsAny <string>()))
.Returns(inputFile)
.Returns(outputFile);
context.Object.Content = new Dictionary <string, byte[]> {
{ "css/site.css", url.AsByteArray() }
};
await adjuster.ExecuteAsync(context.Object);
string result = context.Object.Content.First().Value.AsString();
Assert.Equal(newUrl, result);
Assert.Equal("", adjuster.CacheKey(new DefaultHttpContext()));
}
