|
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
using System.Globalization;
using Microsoft.AspNetCore.Http.Features;
using Microsoft.AspNetCore.Routing;
using Microsoft.AspNetCore.Shared;
using Microsoft.Extensions.Primitives;
namespace Microsoft.AspNetCore.Http;
public class DefaultHttpRequestTests
{
[Theory]
[InlineData(0)]
[InlineData(9001)]
[InlineData(65535)]
public void GetContentLength_ReturnsParsedHeader(long value)
{
// Arrange
var request = GetRequestWithContentLength(value.ToString(CultureInfo.InvariantCulture));
// Act and Assert
Assert.Equal(value, request.ContentLength);
}
[Fact]
public void GetContentLength_ReturnsNullIfHeaderDoesNotExist()
{
// Arrange
var request = GetRequestWithContentLength(contentLength: null);
// Act and Assert
Assert.Null(request.ContentLength);
}
[Theory]
[InlineData("cant-parse-this")]
[InlineData("-1000")]
[InlineData("1000.00")]
[InlineData("100/5")]
public void GetContentLength_ReturnsNullIfHeaderCannotBeParsed(string contentLength)
{
// Arrange
var request = GetRequestWithContentLength(contentLength);
// Act and Assert
Assert.Null(request.ContentLength);
}
[Fact]
public void GetContentType_ReturnsNullIfHeaderDoesNotExist()
{
// Arrange
var request = GetRequestWithContentType(contentType: null);
// Act and Assert
Assert.Null(request.ContentType);
}
[Fact]
public void Host_GetsHostFromHeaders()
{
// Arrange
const string expected = "localhost:9001";
var headers = new HeaderDictionary()
{
{ "Host", expected },
};
var request = CreateRequest(headers);
// Act
var host = request.Host;
// Assert
Assert.Equal(expected, host.Value);
}
[Fact]
public void Host_DecodesPunyCode()
{
// Arrange
const string expected = "löcalhöst";
var headers = new HeaderDictionary()
{
{ "Host", "xn--lcalhst-90ae" },
};
var request = CreateRequest(headers);
// Act
var host = request.Host;
// Assert
Assert.Equal(expected, host.Value);
}
[Fact]
public void Host_EncodesPunyCode()
{
// Arrange
const string expected = "xn--lcalhst-90ae";
var headers = new HeaderDictionary();
var request = CreateRequest(headers);
// Act
request.Host = new HostString("löcalhöst");
// Assert
Assert.Equal(expected, headers["Host"][0]);
}
[Fact]
public void IsHttps_CorrectlyReflectsScheme()
{
var request = new DefaultHttpContext().Request;
Assert.Equal(string.Empty, request.Scheme);
Assert.False(request.IsHttps);
request.IsHttps = true;
Assert.Equal("https", request.Scheme);
request.IsHttps = false;
Assert.Equal("http", request.Scheme);
request.Scheme = "ftp";
Assert.False(request.IsHttps);
request.Scheme = "HTTPS";
Assert.True(request.IsHttps);
}
[Fact]
public void Query_GetAndSet()
{
var request = new DefaultHttpContext().Request;
var requestFeature = request.HttpContext.Features.Get<IHttpRequestFeature>();
Assert.Equal(string.Empty, requestFeature.QueryString);
Assert.Equal(QueryString.Empty, request.QueryString);
var query0 = request.Query;
Assert.NotNull(query0);
Assert.Equal(0, query0.Count);
requestFeature.QueryString = "?name0=value0&name1=value1";
var query1 = request.Query;
Assert.NotSame(query0, query1);
Assert.Equal(2, query1.Count);
Assert.Equal("value0", query1["name0"]);
Assert.Equal("value1", query1["name1"]);
var query2 = new QueryCollection(new Dictionary<string, StringValues>()
{
{ "name2", "value2" }
});
request.Query = query2;
Assert.Same(query2, request.Query);
Assert.Equal("?name2=value2", requestFeature.QueryString);
Assert.Equal(new QueryString("?name2=value2"), request.QueryString);
}
[Fact]
public void Cookies_GetAndSet()
{
var request = new DefaultHttpContext().Request;
var cookieHeaders = request.Headers["Cookie"];
Assert.Empty(cookieHeaders);
var cookies0 = request.Cookies;
Assert.Empty(cookies0);
Assert.Null(cookies0["key0"]);
Assert.False(cookies0.ContainsKey("key0"));
var newCookies = new[] { "name0=value0%2C", "name1=value1" };
request.Headers["Cookie"] = newCookies;
cookies0 = RequestCookieCollection.Parse(newCookies);
var cookies1 = request.Cookies;
Assert.Equal(cookies0, cookies1);
Assert.Equal(2, cookies1.Count);
Assert.Equal("value0,", cookies1["name0"]);
Assert.Equal("value1", cookies1["name1"]);
Assert.Equal(newCookies, request.Headers["Cookie"]);
var cookies2 = new RequestCookieCollection(new Dictionary<string, string>()
{
{ "name2", "value2" }
});
request.Cookies = cookies2;
Assert.Equal(cookies2, request.Cookies);
Assert.Equal("value2", request.Cookies["name2"]);
cookieHeaders = request.Headers["Cookie"];
Assert.Equal(new[] { "name2=value2" }, cookieHeaders);
}
[Fact]
public void RouteValues_GetAndSet()
{
var context = new DefaultHttpContext();
var request = context.Request;
var routeValuesFeature = context.Features.Get<IRouteValuesFeature>();
// No feature set for initial DefaultHttpRequest
Assert.Null(routeValuesFeature);
// Route values returns empty collection by default
Assert.Empty(request.RouteValues);
// Get and set value on request route values
request.RouteValues["new"] = "setvalue";
Assert.Equal("setvalue", request.RouteValues["new"]);
routeValuesFeature = context.Features.Get<IRouteValuesFeature>();
// Accessing DefaultHttpRequest.RouteValues creates feature
Assert.NotNull(routeValuesFeature);
request.RouteValues = new RouteValueDictionary(new { key = "value" });
// Can set DefaultHttpRequest.RouteValues
Assert.NotNull(request.RouteValues);
Assert.Equal("value", request.RouteValues["key"]);
// DefaultHttpRequest.RouteValues uses feature
Assert.Equal(routeValuesFeature.RouteValues, request.RouteValues);
// Setting route values to null sets empty collection on request
routeValuesFeature.RouteValues = null;
Assert.Empty(request.RouteValues);
var customRouteValuesFeature = new CustomRouteValuesFeature
{
RouteValues = new RouteValueDictionary(new { key = "customvalue" })
};
context.Features.Set<IRouteValuesFeature>(customRouteValuesFeature);
// Can override DefaultHttpRequest.RouteValues with custom feature
Assert.Equal(customRouteValuesFeature.RouteValues, request.RouteValues);
// Can clear feature
context.Features.Set<IRouteValuesFeature>(null);
Assert.Empty(request.RouteValues);
}
[Fact]
public void BodyReader_CanGet()
{
var context = new DefaultHttpContext();
var bodyPipe = context.Request.BodyReader;
Assert.NotNull(bodyPipe);
}
[Fact]
public void DebuggerToString_EmptyRequest()
{
var context = new DefaultHttpContext();
var debugText = HttpContextDebugFormatter.RequestToString(context.Request);
Assert.Equal("(unspecified)", debugText);
}
[Fact]
public void DebuggerToString_HasMethod()
{
var context = new DefaultHttpContext();
context.Request.Method = "GET";
var debugText = HttpContextDebugFormatter.RequestToString(context.Request);
Assert.Equal("GET (unspecified)", debugText);
}
[Fact]
public void DebuggerToString_HasProtocol()
{
var context = new DefaultHttpContext();
context.Request.Protocol = "HTTP/2";
var debugText = HttpContextDebugFormatter.RequestToString(context.Request);
Assert.Equal("(unspecified) HTTP/2", debugText);
}
[Fact]
public void DebuggerToString_HasContentType()
{
var context = new DefaultHttpContext();
context.Request.ContentType = "application/json";
var debugText = HttpContextDebugFormatter.RequestToString(context.Request);
Assert.Equal("(unspecified) application/json", debugText);
}
[Fact]
public void DebuggerToString_HasQueryString()
{
var context = new DefaultHttpContext();
context.Request.QueryString = new QueryString("?query=true");
var debugText = HttpContextDebugFormatter.RequestToString(context.Request);
Assert.Equal("(unspecified)://(unspecified)?query=true", debugText);
}
[Fact]
public void DebuggerToString_HasCompleteRequestUri()
{
var context = new DefaultHttpContext();
context.Request.Scheme = "http";
context.Request.Host = new HostString("localhost", 8080);
context.Request.Path = "/Path";
context.Request.PathBase = "/PathBase";
context.Request.QueryString = new QueryString("?test=true");
var debugText = HttpContextDebugFormatter.RequestToString(context.Request);
Assert.Equal("http://localhost:8080/PathBase/Path?test=true", debugText);
}
[Fact]
public void DebuggerToString_HasPartialRequestUri()
{
var context = new DefaultHttpContext();
context.Request.Scheme = "http";
context.Request.Host = new HostString("localhost");
var debugText = HttpContextDebugFormatter.RequestToString(context.Request);
Assert.Equal("http://localhost", debugText);
}
[Fact]
public void DebuggerToString_HasEverything()
{
var context = new DefaultHttpContext();
context.Request.Method = "GET";
context.Request.Protocol = "HTTP/2";
context.Request.ContentType = "application/json";
context.Request.Scheme = "http";
context.Request.Host = new HostString("localhost", 8080);
context.Request.Path = "/Path";
context.Request.PathBase = "/PathBase";
context.Request.QueryString = new QueryString("?test=true");
var debugText = HttpContextDebugFormatter.RequestToString(context.Request);
Assert.Equal("GET http://localhost:8080/PathBase/Path?test=true HTTP/2 application/json", debugText);
}
private class CustomRouteValuesFeature : IRouteValuesFeature
{
public RouteValueDictionary RouteValues { get; set; }
}
private static HttpRequest CreateRequest(IHeaderDictionary headers)
{
var context = new DefaultHttpContext();
context.Features.Get<IHttpRequestFeature>().Headers = headers;
return context.Request;
}
private static HttpRequest GetRequestWithContentLength(string contentLength = null)
{
return GetRequestWithHeader("Content-Length", contentLength);
}
private static HttpRequest GetRequestWithContentType(string contentType = null)
{
return GetRequestWithHeader("Content-Type", contentType);
}
private static HttpRequest GetRequestWithAcceptHeader(string acceptHeader = null)
{
return GetRequestWithHeader("Accept", acceptHeader);
}
private static HttpRequest GetRequestWithAcceptCharsetHeader(string acceptCharset = null)
{
return GetRequestWithHeader("Accept-Charset", acceptCharset);
}
private static HttpRequest GetRequestWithHeader(string headerName, string headerValue)
{
var headers = new HeaderDictionary();
if (headerValue != null)
{
headers.Add(headerName, headerValue);
}
return CreateRequest(headers);
}
}
|