public async Task RespectsIdentity()
{
var encoding = "gzip;q=0.5, deflate;q=0.3, br;q=0.2, identity";
var expectedPath = "/_framework/blazor.boot.json";
RequestDelegate next = (ctx) => Task.CompletedTask;
var negotiator = new ContentEncodingNegotiator(next, CreateWebHostEnvironment());
var httpContext = new DefaultHttpContext();
httpContext.Request.Path = "/_framework/blazor.boot.json";
httpContext.Request.Headers.Append(HeaderNames.AcceptEncoding, encoding);
await negotiator.InvokeAsync(httpContext);
Assert.Equal(expectedPath, httpContext.Request.Path);
Assert.False(httpContext.Response.Headers.TryGetValue(HeaderNames.ContentEncoding, out var selectedEncoding));
Assert.False(httpContext.Response.Headers.TryGetValue(HeaderNames.Vary, out var varyHeader));
}
public async Task AnyDoesNotPickEncodingIfNoFilesFound()
{
var encoding = "*";
var expectedPath = "/_framework/blazor.boot.json";
RequestDelegate next = (ctx) => Task.CompletedTask;
var negotiator = new ContentEncodingNegotiator(next, CreateWebHostEnvironment(gzipExists: false, brotliExists: false));
var httpContext = new DefaultHttpContext();
httpContext.Request.Path = "/_framework/blazor.boot.json";
httpContext.Request.Headers.Append(HeaderNames.AcceptEncoding, encoding);
await negotiator.InvokeAsync(httpContext);
Assert.Equal(expectedPath, httpContext.Request.Path);
Assert.False(httpContext.Response.Headers.TryGetValue(HeaderNames.ContentEncoding, out var selectedEncoding));
Assert.False(httpContext.Response.Headers.TryGetValue(HeaderNames.Vary, out var varyHeader));
}
public async Task UsesPreferredServerEncodingForEqualQualityValues()
{
var encoding = "gzip, deflate, br";
var expectedPath = "/_framework/blazor.boot.json.br";
var expectedEncoding = "br";
RequestDelegate next = (ctx) => Task.CompletedTask;
var negotiator = new ContentEncodingNegotiator(next, CreateWebHostEnvironment());
var httpContext = new DefaultHttpContext();
httpContext.Request.Path = "/_framework/blazor.boot.json";
httpContext.Request.Headers.Append(HeaderNames.AcceptEncoding, encoding);
await negotiator.InvokeAsync(httpContext);
Assert.Equal(expectedPath, httpContext.Request.Path);
Assert.True(httpContext.Response.Headers.TryGetValue(HeaderNames.ContentEncoding, out var selectedEncoding));
Assert.Equal(expectedEncoding, selectedEncoding);
Assert.True(httpContext.Response.Headers.TryGetValue(HeaderNames.Vary, out var varyHeader));
Assert.Contains(HeaderNames.ContentEncoding, varyHeader.ToArray());
}
public async Task SkipsNonExistingFiles()
{
var encoding = "gzip;q=0.5, deflate;q=0.3, br";
var expectedPath = "/_framework/blazor.boot.json.gz";
var expectedEncoding = "gzip";
RequestDelegate next = (ctx) => Task.CompletedTask;
var negotiator = new ContentEncodingNegotiator(next, CreateWebHostEnvironment(brotliExists: false));
var httpContext = new DefaultHttpContext();
httpContext.Request.Path = "/_framework/blazor.boot.json";
httpContext.Request.Headers.Append(HeaderNames.AcceptEncoding, encoding);
await negotiator.InvokeAsync(httpContext);
Assert.Equal(expectedPath, httpContext.Request.Path);
Assert.True(httpContext.Response.Headers.TryGetValue(HeaderNames.ContentEncoding, out var selectedEncoding));
Assert.Equal(expectedEncoding, selectedEncoding);
Assert.True(httpContext.Response.Headers.TryGetValue(HeaderNames.Vary, out var varyHeader));
Assert.Contains(HeaderNames.ContentEncoding, varyHeader.ToArray());
}