public async Task AllValues_Added(string startValue, bool append, string expected)
{
var randomFactory = new TestRandomFactory();
randomFactory.Instance = new TestRandom()
{
Sequence = new[] { 0, 1, 2, 3, 4, 5, 6, 7, 8 }
};
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: RequestHeaderForwardedTransform.NodeFormat.IpAndPort,
byFormat: RequestHeaderForwardedTransform.NodeFormat.Random,
host: true, proto: true, append);
await transform.ApplyAsync(new RequestTransformContext()
{
HttpContext = httpContext,
ProxyRequest = proxyRequest,
HeadersCopied = true,
});
Assert.Equal(expected.Split("|", StringSplitOptions.RemoveEmptyEntries), proxyRequest.Headers.GetValues("Forwarded"));
}
public async Task For_Added(string startValue, string ip, int port, string formatString, bool append, string expected)
{
// NodeFormat is on an internal type so we can't put it in a test's public signature.
var format = Enum.Parse <RequestHeaderForwardedTransform.NodeFormat>(formatString, ignoreCase: true);
var randomFactory = new TestRandomFactory();
randomFactory.Instance = new TestRandom()
{
Sequence = new[] { 0, 1, 2, 3, 4, 5, 6, 7, 8 }
};
var httpContext = new DefaultHttpContext();
httpContext.Connection.RemoteIpAddress = string.IsNullOrEmpty(ip) ? null : IPAddress.Parse(ip);
httpContext.Connection.RemotePort = port;
var proxyRequest = new HttpRequestMessage();
proxyRequest.Headers.Add("Forwarded", startValue.Split("|", StringSplitOptions.RemoveEmptyEntries));
var transform = new RequestHeaderForwardedTransform(randomFactory, forFormat: format,
byFormat: RequestHeaderForwardedTransform.NodeFormat.None, host: false, proto: false, append);
await transform.ApplyAsync(new RequestTransformContext()
{
HttpContext = httpContext,
ProxyRequest = proxyRequest,
HeadersCopied = true,
});
Assert.Equal(expected.Split("|", StringSplitOptions.RemoveEmptyEntries), proxyRequest.Headers.GetValues("Forwarded"));
}
public async Task By_Added(string startValue, string ip, int port, NodeFormat format, bool append, string expected)
{
var randomFactory = new TestRandomFactory();
randomFactory.Instance = new TestRandom()
{
Sequence = new[] { 0, 1, 2, 3, 4, 5, 6, 7, 8 }
};
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, append);
await transform.ApplyAsync(new RequestTransformContext()
{
HttpContext = httpContext,
ProxyRequest = proxyRequest,
HeadersCopied = true,
});
Assert.Equal(expected.Split("|", StringSplitOptions.RemoveEmptyEntries), proxyRequest.Headers.GetValues("Forwarded"));
}
public void Host_Added(string startValue, string host, bool append, string expected)
{
var randomFactory = new TestRandomFactory();
var httpContext = new DefaultHttpContext();
httpContext.Request.Host = new HostString(host);
var transform = new RequestHeaderForwardedTransform(randomFactory, forFormat: RequestHeaderForwardedTransform.NodeFormat.None, byFormat: RequestHeaderForwardedTransform.NodeFormat.None, host: true, proto: false, append);
var result = transform.Apply(httpContext, new HttpRequestMessage(), startValue.Split("|", System.StringSplitOptions.RemoveEmptyEntries));
Assert.Equal(expected.Split("|", System.StringSplitOptions.RemoveEmptyEntries), result);
}
public void By_Added(string startValue, string ip, int port, string formatString, bool append, string expected)
{
// NodeFormat is on an internal type so we can't put it in a test's public signature.
var format = Enum.Parse <RequestHeaderForwardedTransform.NodeFormat>(formatString, ignoreCase: true);
var randomFactory = new TestRandomFactory();
randomFactory.Instance = new TestRandom()
{
Sequence = new[] { 0, 1, 2, 3, 4, 5, 6, 7, 8 }
};
var httpContext = new DefaultHttpContext();
httpContext.Connection.LocalIpAddress = string.IsNullOrEmpty(ip) ? null : IPAddress.Parse(ip);
httpContext.Connection.LocalPort = port;
var transform = new RequestHeaderForwardedTransform(randomFactory, forFormat: RequestHeaderForwardedTransform.NodeFormat.None, byFormat: format, host: false, proto: false, append);
var result = transform.Apply(httpContext, new HttpRequestMessage(), startValue.Split("|", System.StringSplitOptions.RemoveEmptyEntries));
Assert.Equal(expected.Split("|", System.StringSplitOptions.RemoveEmptyEntries), result);
}
public async Task Host_Added(string startValue, string host, bool append, string expected)
{
var randomFactory = new TestRandomFactory();
var httpContext = new DefaultHttpContext();
httpContext.Request.Host = new HostString(host);
var proxyRequest = new HttpRequestMessage();
proxyRequest.Headers.Add("Forwarded", startValue.Split("|", StringSplitOptions.RemoveEmptyEntries));
var transform = new RequestHeaderForwardedTransform(randomFactory, forFormat: RequestHeaderForwardedTransform.NodeFormat.None,
byFormat: RequestHeaderForwardedTransform.NodeFormat.None, host: true, proto: false, append);
await transform.ApplyAsync(new RequestTransformContext()
{
HttpContext = httpContext,
ProxyRequest = proxyRequest,
HeadersCopied = true,
});
Assert.Equal(expected.Split("|", StringSplitOptions.RemoveEmptyEntries), proxyRequest.Headers.GetValues("Forwarded"));
}
public void AllValues_Added(string startValue, bool append, string expected)
{
var randomFactory = new TestRandomFactory();
randomFactory.Instance = new TestRandom()
{
Sequence = new[] { 0, 1, 2, 3, 4, 5, 6, 7, 8 }
};
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 transform = new RequestHeaderForwardedTransform(randomFactory,
forFormat: RequestHeaderForwardedTransform.NodeFormat.IpAndPort,
byFormat: RequestHeaderForwardedTransform.NodeFormat.Random,
host: true, proto: true, append);
var result = transform.Apply(httpContext, new HttpRequestMessage(), startValue.Split("|", System.StringSplitOptions.RemoveEmptyEntries));
Assert.Equal(expected.Split("|", System.StringSplitOptions.RemoveEmptyEntries), result);
}
