public async Task AllValues_Added(string startValue, ForwardedTransformActions action, string expected)
{
var randomFactory = new TestRandomFactory();
randomFactory.Instance = new TestRandom()
{
Sequence = new[] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17 }
};
var httpContext = new DefaultHttpContext();
httpContext.Request.Scheme = "https";
httpContext.Request.Host = new HostString("myHost", 80);
httpContext.Connection.RemoteIpAddress = IPAddress.IPv6Loopback;
httpContext.Connection.RemotePort = 10;
var proxyRequest = new HttpRequestMessage();
proxyRequest.Headers.Add("Forwarded", startValue.Split("|", StringSplitOptions.RemoveEmptyEntries));
var transform = new RequestHeaderForwardedTransform(randomFactory,
forFormat: NodeFormat.IpAndPort,
byFormat: NodeFormat.Random,
host: true, proto: true, action);
await transform.ApplyAsync(new RequestTransformContext()
{
HttpContext = httpContext,
ProxyRequest = proxyRequest,
HeadersCopied = true,
});
Assert.Equal(expected.Split("|", StringSplitOptions.RemoveEmptyEntries), proxyRequest.Headers.GetValues("Forwarded"));
}
public async Task Proto_Added(string startValue, string scheme, ForwardedTransformActions action, string expected)
{
var randomFactory = new TestRandomFactory();
var httpContext = new DefaultHttpContext();
httpContext.Request.Scheme = scheme;
var proxyRequest = new HttpRequestMessage();
proxyRequest.Headers.Add("Forwarded", startValue.Split("|", StringSplitOptions.RemoveEmptyEntries));
var transform = new RequestHeaderForwardedTransform(randomFactory, forFormat: NodeFormat.None,
byFormat: NodeFormat.None, host: false, proto: true, action);
await transform.ApplyAsync(new RequestTransformContext()
{
HttpContext = httpContext,
ProxyRequest = proxyRequest,
HeadersCopied = true,
});
if (string.IsNullOrEmpty(expected))
{
Assert.False(proxyRequest.Headers.TryGetValues("Forwarded", out _));
}
else
{
Assert.Equal(expected.Split("|", StringSplitOptions.RemoveEmptyEntries), proxyRequest.Headers.GetValues("Forwarded"));
}
}
public async Task By_Added(string startValue, string ip, int port, NodeFormat format, ForwardedTransformActions action, string expected)
{
var randomFactory = new TestRandomFactory();
randomFactory.Instance = new TestRandom()
{
Sequence = new[] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17 }
};
var httpContext = new DefaultHttpContext();
httpContext.Connection.LocalIpAddress = string.IsNullOrEmpty(ip) ? null : IPAddress.Parse(ip);
httpContext.Connection.LocalPort = port;
var proxyRequest = new HttpRequestMessage();
proxyRequest.Headers.Add("Forwarded", startValue.Split("|", StringSplitOptions.RemoveEmptyEntries));
var transform = new RequestHeaderForwardedTransform(randomFactory, forFormat: NodeFormat.None,
byFormat: format, host: false, proto: false, action);
await transform.ApplyAsync(new RequestTransformContext()
{
HttpContext = httpContext,
ProxyRequest = proxyRequest,
HeadersCopied = true,
});
Assert.Equal(expected.Split("|", StringSplitOptions.RemoveEmptyEntries), proxyRequest.Headers.GetValues("Forwarded"));
}
