public void TestArgumentExceptions()
{
var credentials = new NetworkCredential("user", "password");
var proxy = new HttpProxyClient("http.proxy.com", 0, credentials);
Assert.Throws <ArgumentNullException> (() => new HttpProxyClient(null, 1080));
Assert.Throws <ArgumentException> (() => new HttpProxyClient(string.Empty, 1080));
Assert.Throws <ArgumentOutOfRangeException> (() => new HttpProxyClient(proxy.ProxyHost, -1));
Assert.Throws <ArgumentNullException> (() => new HttpProxyClient(proxy.ProxyHost, 1080, null));
Assert.AreEqual(1080, proxy.ProxyPort);
Assert.AreEqual("http.proxy.com", proxy.ProxyHost);
Assert.AreEqual(credentials, proxy.ProxyCredentials);
Assert.Throws <ArgumentNullException> (() => proxy.Connect(null, 80));
Assert.Throws <ArgumentNullException> (() => proxy.Connect(null, 80, ConnectTimeout));
Assert.ThrowsAsync <ArgumentNullException> (async() => await proxy.ConnectAsync(null, 80));
Assert.ThrowsAsync <ArgumentNullException> (async() => await proxy.ConnectAsync(null, 80, ConnectTimeout));
Assert.Throws <ArgumentException> (() => proxy.Connect(string.Empty, 80));
Assert.Throws <ArgumentException> (() => proxy.Connect(string.Empty, 80, ConnectTimeout));
Assert.ThrowsAsync <ArgumentException> (async() => await proxy.ConnectAsync(string.Empty, 80));
Assert.ThrowsAsync <ArgumentException> (async() => await proxy.ConnectAsync(string.Empty, 80, ConnectTimeout));
Assert.Throws <ArgumentOutOfRangeException> (() => proxy.Connect("www.google.com", 0));
Assert.Throws <ArgumentOutOfRangeException> (() => proxy.Connect("www.google.com", 0, ConnectTimeout));
Assert.ThrowsAsync <ArgumentOutOfRangeException> (async() => await proxy.ConnectAsync("www.google.com", 0));
Assert.ThrowsAsync <ArgumentOutOfRangeException> (async() => await proxy.ConnectAsync("www.google.com", 0, ConnectTimeout));
Assert.Throws <ArgumentOutOfRangeException> (() => proxy.Connect("www.google.com", 80, -ConnectTimeout));
Assert.ThrowsAsync <ArgumentOutOfRangeException> (async() => await proxy.ConnectAsync("www.google.com", 80, -ConnectTimeout));
}
public void TestMethodNotAllowed()
{
var proxy = new HttpProxyClient("www.google.com", 80);
Stream stream = null;
try {
stream = proxy.Connect("www.google.com", 80);
Assert.Fail("www.google.com is not an HTTP proxy, so CONNECT should have failed.");
} catch (ProxyProtocolException ex) {
// This is expected since this proxy does not support Socks4a
Assert.AreEqual("Failed to connect to www.google.com:80: HTTP/1.1 405 Method Not Allowed", ex.Message);
} catch (TimeoutException) {
Assert.Inconclusive("Timed out.");
} catch (Exception ex) {
Assert.Fail(ex.Message);
} finally {
stream?.Dispose();
}
}
public void TestConnectWithCredentials()
{
using (var server = new HttpProxyListener()) {
server.Start(IPAddress.Loopback, 0);
var credentials = new NetworkCredential("username", "password");
var proxy = new HttpProxyClient(server.IPAddress.ToString(), server.Port, credentials);
Stream stream = null;
try {
stream = proxy.Connect("www.google.com", 80, ConnectTimeout);
} catch (TimeoutException) {
Assert.Inconclusive("Timed out.");
} catch (Exception ex) {
Assert.Fail(ex.Message);
} finally {
stream?.Dispose();
}
}
}