Merge pull request #201 from QuickJack/master
[mono.git] / mcs / class / System / Test / System.Net / WebClientTest.cs
index aa1e445cd1b3ca0842f04c1919223413c7a94ac2..84954f9be4c0b094513346263f1c7eb1debc5680 100644 (file)
@@ -4,16 +4,41 @@
 // Copyright (C) 2007 Novell, Inc (http://www.novell.com)
 //
 
-using NUnit.Framework;
 using System;
+using System.Collections;
+using System.Collections.Specialized;
+using System.Globalization;
 using System.IO;
 using System.Net;
-using System.Collections;
+using System.Net.Sockets;
 using System.Runtime.Serialization;
+using System.Text;
+using System.Threading;
+using NUnit.Framework;
 
-namespace MonoTests.System.Net {
+namespace MonoTests.System.Net
+{
        [TestFixture]
-       public class WebClientTest {
+       public class WebClientTest
+       {
+               private string _tempFolder;
+
+               [SetUp]
+               public void SetUp ()
+               {
+                       _tempFolder = Path.Combine (Path.GetTempPath (),
+                               GetType ().FullName);
+                       if (Directory.Exists (_tempFolder))
+                               Directory.Delete (_tempFolder, true);
+                       Directory.CreateDirectory (_tempFolder);
+               }
+
+               [TearDown]
+               public void TearDown ()
+               {
+                       if (Directory.Exists (_tempFolder))
+                               Directory.Delete (_tempFolder, true);
+               }
 
                [Test]
                [Category ("InetAccess")]
@@ -29,9 +54,2089 @@ namespace MonoTests.System.Net {
                        // Now, remove the file and attempt to download again.
                        File.Delete(filename);
                        wc.DownloadFile("http://google.com/", filename);
+               }
+
+               [Test]
+               public void DownloadData1_Address_Null ()
+               {
+                       WebClient wc = new WebClient ();
+                       try {
+                               wc.DownloadData ((string) null);
+                               Assert.Fail ("#1");
+#if NET_2_0
+                       } catch (ArgumentNullException ex) {
+                               Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
+                               Assert.IsNull (ex.InnerException, "#3");
+                               Assert.IsNotNull (ex.Message, "#4");
+                               Assert.IsNotNull (ex.ParamName, "#5");
+                               Assert.AreEqual ("address", ex.ParamName, "#6");
+                       }
+#else
+                       } catch (WebException ex) {
+                               // An error occurred performing a WebClient request
+                               Assert.AreEqual (typeof (WebException), ex.GetType (), "#2");
+                               Assert.IsNotNull (ex.Message, "#3");
+                               Assert.IsNull (ex.Response, "#4");
+                               Assert.AreEqual (WebExceptionStatus.UnknownError, ex.Status, "#5");
+
+                               ArgumentNullException inner = ex.InnerException
+                                       as ArgumentNullException;
+                               Assert.IsNotNull (inner, "#6");
+                               Assert.AreEqual (typeof (ArgumentNullException), inner.GetType (), "#7");
+                               Assert.IsNull (inner.InnerException, "#8");
+                               Assert.IsNotNull (inner.Message, "#9");
+                               Assert.IsNotNull (inner.ParamName, "#10");
+                               Assert.AreEqual ("uriString", inner.ParamName, "#11");
+                       }
+#endif
+               }
+
+               [Test] // DownloadData (string)
+               public void DownloadData1_Address_SchemeNotSupported ()
+               {
+                       WebClient wc = new WebClient ();
+                       try {
+                               wc.DownloadData ("tp://scheme.notsupported");
+                               Assert.Fail ("#1");
+                       } catch (WebException ex) {
+                               // An error occurred performing a WebClient request
+                               Assert.AreEqual (typeof (WebException), ex.GetType (), "#2");
+                               Assert.IsNotNull (ex.InnerException, "#3");
+                               Assert.IsNotNull (ex.Message, "#4");
+                               Assert.IsNull (ex.Response, "#5");
+                               Assert.AreEqual (WebExceptionStatus.UnknownError, ex.Status, "#6");
+
+                               // The URI prefix is not recognized
+                               Exception inner = ex.InnerException;
+                               Assert.AreEqual (typeof (NotSupportedException), inner.GetType (), "#7");
+                               Assert.IsNull (inner.InnerException, "#8");
+                               Assert.IsNotNull (inner.Message, "#9");
+                       }
+               }
+
+#if NET_2_0
+               [Test] // DownloadData (Uri)
+               public void DownloadData2_Address_Null ()
+               {
+                       WebClient wc = new WebClient ();
+                       try {
+                               wc.DownloadData ((Uri) null);
+                               Assert.Fail ("#1");
+                       } catch (ArgumentNullException ex) {
+                               Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
+                               Assert.IsNull (ex.InnerException, "#3");
+                               Assert.IsNotNull (ex.Message, "#4");
+                               Assert.IsNotNull (ex.ParamName, "#5");
+                               Assert.AreEqual ("address", ex.ParamName, "#6");
+                       }
+               }
+
+               [Test] // DownloadData (Uri)
+               public void DownloadData2_Address_SchemeNotSupported ()
+               {
+                       WebClient wc = new WebClient ();
+                       try {
+                               wc.DownloadData (new Uri ("tp://scheme.notsupported"));
+                               Assert.Fail ("#1");
+                       } catch (WebException ex) {
+                               // An error occurred performing a WebClient request
+                               Assert.AreEqual (typeof (WebException), ex.GetType (), "#2");
+                               Assert.IsNotNull (ex.InnerException, "#3");
+                               Assert.IsNotNull (ex.Message, "#4");
+                               Assert.IsNull (ex.Response, "#5");
+                               Assert.AreEqual (WebExceptionStatus.UnknownError, ex.Status, "#6");
+
+                               // The URI prefix is not recognized
+                               Exception inner = ex.InnerException;
+                               Assert.AreEqual (typeof (NotSupportedException), inner.GetType (), "#7");
+                               Assert.IsNull (inner.InnerException, "#8");
+                               Assert.IsNotNull (inner.Message, "#9");
+                       }
+               }
+#endif
+
+               [Test]
+               public void DownloadFile1_Address_Null ()
+               {
+                       WebClient wc = new WebClient ();
+                       try {
+                               wc.DownloadFile ((string) null, "tmp.out");
+                               Assert.Fail ("#1");
+#if NET_2_0
+                       } catch (ArgumentNullException ex) {
+                               Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
+                               Assert.IsNull (ex.InnerException, "#3");
+                               Assert.IsNotNull (ex.Message, "#4");
+                               Assert.IsNotNull (ex.ParamName, "#5");
+                               Assert.AreEqual ("address", ex.ParamName, "#6");
+                       }
+#else
+                       } catch (WebException ex) {
+                               // An error occurred performing a WebClient request
+                               Assert.AreEqual (typeof (WebException), ex.GetType (), "#2");
+                               Assert.IsNotNull (ex.Message, "#3");
+                               Assert.IsNull (ex.Response, "#4");
+                               Assert.AreEqual (WebExceptionStatus.UnknownError, ex.Status, "#5");
+
+                               ArgumentNullException inner = ex.InnerException
+                                       as ArgumentNullException;
+                               Assert.IsNotNull (inner, "#6");
+                               Assert.AreEqual (typeof (ArgumentNullException), inner.GetType (), "#7");
+                               Assert.IsNull (inner.InnerException, "#8");
+                               Assert.IsNotNull (inner.Message, "#9");
+                               Assert.IsNotNull (inner.ParamName, "#10");
+                               Assert.AreEqual ("uriString", inner.ParamName, "#11");
+                       }
+#endif
+               }
+
+               [Test] // DownloadFile (string, string)
+               public void DownloadFile1_Address_SchemeNotSupported ()
+               {
+                       WebClient wc = new WebClient ();
+                       try {
+                               wc.DownloadFile ("tp://scheme.notsupported",
+                                       "tmp.out");
+                               Assert.Fail ("#1");
+                       } catch (WebException ex) {
+                               // An error occurred performing a WebClient request
+                               Assert.AreEqual (typeof (WebException), ex.GetType (), "#2");
+                               Assert.IsNotNull (ex.InnerException, "#3");
+                               Assert.IsNotNull (ex.Message, "#4");
+                               Assert.IsNull (ex.Response, "#5");
+                               Assert.AreEqual (WebExceptionStatus.UnknownError, ex.Status, "#6");
+
+                               // The URI prefix is not recognized
+                               Exception inner = ex.InnerException;
+                               Assert.AreEqual (typeof (NotSupportedException), inner.GetType (), "#7");
+                               Assert.IsNull (inner.InnerException, "#8");
+                               Assert.IsNotNull (inner.Message, "#9");
+                       }
+               }
+
+               [Test] // DownloadFile (string, string)
+               public void DownloadFile1_FileName_Null ()
+               {
+                       WebClient wc = new WebClient ();
+                       try {
+                               wc.DownloadFile ("tp://scheme.notsupported",
+                                       (string) null);
+                               Assert.Fail ("#1");
+#if NET_2_0
+                       } catch (ArgumentNullException ex) {
+                               Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
+                               Assert.IsNull (ex.InnerException, "#3");
+                               Assert.IsNotNull (ex.Message, "#4");
+                               Assert.IsNotNull (ex.ParamName, "#5");
+                               Assert.AreEqual ("fileName", ex.ParamName, "#6");
+                       }
+#else
+                       } catch (WebException ex) {
+                               // An error occurred performing a WebClient request
+                               Assert.AreEqual (typeof (WebException), ex.GetType (), "#2");
+                               Assert.IsNotNull (ex.Message, "#3");
+                               Assert.IsNull (ex.Response, "#4");
+                               Assert.AreEqual (WebExceptionStatus.UnknownError, ex.Status, "#5");
+
+                               ArgumentNullException inner = ex.InnerException
+                                       as ArgumentNullException;
+                               Assert.IsNotNull (inner, "#6");
+                               Assert.AreEqual (typeof (ArgumentNullException), inner.GetType (), "#7");
+                               Assert.IsNull (inner.InnerException, "#8");
+                               Assert.IsNotNull (inner.Message, "#9");
+                               Assert.IsNotNull (inner.ParamName, "#10");
+                               Assert.AreEqual ("path", inner.ParamName, "#11");
+                       }
+#endif
+               }
+
+#if NET_2_0
+               [Test] // DownloadFile (Uri, string)
+               public void DownloadFile2_Address_Null ()
+               {
+                       WebClient wc = new WebClient ();
+                       try {
+                               wc.DownloadFile ((Uri) null, "tmp.out");
+                               Assert.Fail ("#1");
+                       } catch (ArgumentNullException ex) {
+                               Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
+                               Assert.IsNull (ex.InnerException, "#3");
+                               Assert.IsNotNull (ex.Message, "#4");
+                               Assert.IsNotNull (ex.ParamName, "#5");
+                               Assert.AreEqual ("address", ex.ParamName, "#6");
+                       }
+               }
+
+               [Test] // DownloadFile (Uri, string)
+               public void DownloadFile2_Address_SchemeNotSupported ()
+               {
+                       WebClient wc = new WebClient ();
+                       try {
+                               wc.DownloadFile (new Uri ("tp://scheme.notsupported"),
+                                       "tmp.out");
+                               Assert.Fail ("#1");
+                       } catch (WebException ex) {
+                               // An error occurred performing a WebClient request
+                               Assert.AreEqual (typeof (WebException), ex.GetType (), "#2");
+                               Assert.IsNotNull (ex.InnerException, "#3");
+                               Assert.IsNotNull (ex.Message, "#4");
+                               Assert.IsNull (ex.Response, "#5");
+                               Assert.AreEqual (WebExceptionStatus.UnknownError, ex.Status, "#6");
+
+                               // The URI prefix is not recognized
+                               Exception inner = ex.InnerException;
+                               Assert.AreEqual (typeof (NotSupportedException), inner.GetType (), "#7");
+                               Assert.IsNull (inner.InnerException, "#8");
+                               Assert.IsNotNull (inner.Message, "#9");
+                       }
+               }
+
+               [Test] // DownloadFile (Uri, string)
+               public void DownloadFile2_FileName_Null ()
+               {
+                       WebClient wc = new WebClient ();
+                       try {
+                               wc.DownloadFile (new Uri ("tp://scheme.notsupported"),
+                                       (string) null);
+                               Assert.Fail ("#1");
+                       } catch (ArgumentNullException ex) {
+                               Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
+                               Assert.IsNull (ex.InnerException, "#3");
+                               Assert.IsNotNull (ex.Message, "#4");
+                               Assert.IsNotNull (ex.ParamName, "#5");
+                               Assert.AreEqual ("fileName", ex.ParamName, "#6");
+                       }
+               }
+
+               [Test] // DownloadString (string)
+               public void DownloadString1_Address_Null ()
+               {
+                       WebClient wc = new WebClient ();
+                       try {
+                               wc.DownloadString ((string) null);
+                               Assert.Fail ("#1");
+                       } catch (ArgumentNullException ex) {
+                               Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
+                               Assert.IsNull (ex.InnerException, "#3");
+                               Assert.IsNotNull (ex.Message, "#4");
+                               Assert.IsNotNull (ex.ParamName, "#5");
+                               Assert.AreEqual ("address", ex.ParamName, "#6");
+                       }
+               }
+
+               [Test] // DownloadString (string)
+               public void DownloadString1_Address_SchemeNotSupported ()
+               {
+                       WebClient wc = new WebClient ();
+                       try {
+                               wc.DownloadString ("tp://scheme.notsupported");
+                               Assert.Fail ("#1");
+                       } catch (WebException ex) {
+                               // An error occurred performing a WebClient request
+                               Assert.AreEqual (typeof (WebException), ex.GetType (), "#2");
+                               Assert.IsNotNull (ex.InnerException, "#3");
+                               Assert.IsNotNull (ex.Message, "#4");
+                               Assert.IsNull (ex.Response, "#5");
+                               Assert.AreEqual (WebExceptionStatus.UnknownError, ex.Status, "#6");
+
+                               // The URI prefix is not recognized
+                               Exception inner = ex.InnerException;
+                               Assert.AreEqual (typeof (NotSupportedException), inner.GetType (), "#7");
+                               Assert.IsNull (inner.InnerException, "#8");
+                               Assert.IsNotNull (inner.Message, "#9");
+                       }
+               }
+
+               [Test] // DownloadString (Uri)
+               public void DownloadString2_Address_Null ()
+               {
+                       WebClient wc = new WebClient ();
+                       try {
+                               wc.DownloadString ((Uri) null);
+                               Assert.Fail ("#1");
+                       } catch (ArgumentNullException ex) {
+                               Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
+                               Assert.IsNull (ex.InnerException, "#3");
+                               Assert.IsNotNull (ex.Message, "#4");
+                               Assert.IsNotNull (ex.ParamName, "#5");
+                               Assert.AreEqual ("address", ex.ParamName, "#6");
+                       }
+               }
+
+               [Test] // DownloadString (Uri)
+               public void DownloadString2_Address_SchemeNotSupported ()
+               {
+                       WebClient wc = new WebClient ();
+                       try {
+                               wc.DownloadString (new Uri ("tp://scheme.notsupported"));
+                               Assert.Fail ("#1");
+                       } catch (WebException ex) {
+                               // An error occurred performing a WebClient request
+                               Assert.AreEqual (typeof (WebException), ex.GetType (), "#2");
+                               Assert.IsNotNull (ex.InnerException, "#3");
+                               Assert.IsNotNull (ex.Message, "#4");
+                               Assert.IsNull (ex.Response, "#5");
+                               Assert.AreEqual (WebExceptionStatus.UnknownError, ex.Status, "#6");
+
+                               // The URI prefix is not recognized
+                               Exception inner = ex.InnerException;
+                               Assert.AreEqual (typeof (NotSupportedException), inner.GetType (), "#7");
+                               Assert.IsNull (inner.InnerException, "#8");
+                               Assert.IsNotNull (inner.Message, "#9");
+                       }
+               }
+
+               [Test]
+               public void EncodingTest ()
+               {
+                       WebClient wc = new WebClient ();
+                       Assert.AreSame (Encoding.Default, wc.Encoding, "#1");
+                       wc.Encoding = Encoding.ASCII;
+                       Assert.AreSame (Encoding.ASCII, wc.Encoding, "#2");
+               }
+
+               [Test]
+               public void Encoding_Value_Null ()
+               {
+                       WebClient wc = new WebClient ();
+                       try {
+                               wc.Encoding = null;
+                               Assert.Fail ("#1");
+                       } catch (ArgumentNullException ex) {
+                               Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
+                               Assert.IsNull (ex.InnerException, "#3");
+                               Assert.IsNotNull (ex.Message, "#4");
+                               Assert.AreEqual ("Encoding", ex.ParamName, "#6");
+                       }
+               }
+#endif
+
+               [Test] // OpenRead (string)
+               public void OpenRead1_Address_Null ()
+               {
+                       WebClient wc = new WebClient ();
+                       try {
+                               wc.OpenRead ((string) null);
+                               Assert.Fail ("#1");
+#if NET_2_0
+                       } catch (ArgumentNullException ex) {
+                               Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
+                               Assert.IsNull (ex.InnerException, "#3");
+                               Assert.IsNotNull (ex.Message, "#4");
+                               Assert.IsNotNull (ex.ParamName, "#5");
+                               Assert.AreEqual ("address", ex.ParamName, "#6");
+                       }
+#else
+                       } catch (WebException ex) {
+                               // An error occurred performing a WebClient request
+                               Assert.AreEqual (typeof (WebException), ex.GetType (), "#2");
+                               Assert.IsNotNull (ex.Message, "#3");
+                               Assert.IsNull (ex.Response, "#4");
+                               Assert.AreEqual (WebExceptionStatus.UnknownError, ex.Status, "#5");
+
+                               ArgumentNullException inner = ex.InnerException
+                                       as ArgumentNullException;
+                               Assert.IsNotNull (inner, "#6");
+                               Assert.AreEqual (typeof (ArgumentNullException), inner.GetType (), "#7");
+                               Assert.IsNull (inner.InnerException, "#8");
+                               Assert.IsNotNull (inner.Message, "#9");
+                               Assert.IsNotNull (inner.ParamName, "#10");
+                               Assert.AreEqual ("uriString", inner.ParamName, "#11");
+                       }
+#endif
+               }
+
+               [Test] // OpenRead (string)
+               public void OpenRead1_Address_SchemeNotSupported ()
+               {
+                       WebClient wc = new WebClient ();
+                       try {
+                               wc.OpenRead ("tp://scheme.notsupported");
+                               Assert.Fail ("#1");
+                       } catch (WebException ex) {
+                               // An error occurred performing a WebClient request
+                               Assert.AreEqual (typeof (WebException), ex.GetType (), "#2");
+                               Assert.IsNotNull (ex.InnerException, "#3");
+                               Assert.IsNotNull (ex.Message, "#4");
+                               Assert.IsNull (ex.Response, "#5");
+                               Assert.AreEqual (WebExceptionStatus.UnknownError, ex.Status, "#6");
+
+                               // The URI prefix is not recognized
+                               Exception inner = ex.InnerException;
+                               Assert.AreEqual (typeof (NotSupportedException), inner.GetType (), "#7");
+                               Assert.IsNull (inner.InnerException, "#8");
+                               Assert.IsNotNull (inner.Message, "#9");
+                       }
+               }
+
+#if NET_2_0
+               [Test] // OpenRead (Uri)
+               public void OpenRead2_Address_Null ()
+               {
+                       WebClient wc = new WebClient ();
+                       try {
+                               wc.OpenRead ((Uri) null);
+                               Assert.Fail ("#1");
+                       } catch (ArgumentNullException ex) {
+                               Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
+                               Assert.IsNull (ex.InnerException, "#3");
+                               Assert.IsNotNull (ex.Message, "#4");
+                               Assert.IsNotNull (ex.ParamName, "#5");
+                               Assert.AreEqual ("address", ex.ParamName, "#6");
+                       }
+               }
+
+               [Test] // OpenRead (Uri)
+               public void OpenRead2_Address_SchemeNotSupported ()
+               {
+                       WebClient wc = new WebClient ();
+                       try {
+                               wc.OpenRead (new Uri ("tp://scheme.notsupported"));
+                               Assert.Fail ("#1");
+                       } catch (WebException ex) {
+                               // An error occurred performing a WebClient request
+                               Assert.AreEqual (typeof (WebException), ex.GetType (), "#2");
+                               Assert.IsNotNull (ex.InnerException, "#3");
+                               Assert.IsNotNull (ex.Message, "#4");
+                               Assert.IsNull (ex.Response, "#5");
+                               Assert.AreEqual (WebExceptionStatus.UnknownError, ex.Status, "#6");
+
+                               // The URI prefix is not recognized
+                               Exception inner = ex.InnerException;
+                               Assert.AreEqual (typeof (NotSupportedException), inner.GetType (), "#7");
+                               Assert.IsNull (inner.InnerException, "#8");
+                               Assert.IsNotNull (inner.Message, "#9");
+                       }
+               }
+#endif
+
+               [Test] // OpenWrite (string)
+               public void OpenWrite1_Address_Null ()
+               {
+                       WebClient wc = new WebClient ();
+                       try {
+                               wc.OpenWrite ((string) null);
+                               Assert.Fail ("#1");
+#if NET_2_0
+                       } catch (ArgumentNullException ex) {
+                               Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
+                               Assert.IsNull (ex.InnerException, "#3");
+                               Assert.IsNotNull (ex.Message, "#4");
+                               Assert.IsNotNull (ex.ParamName, "#5");
+                               Assert.AreEqual ("address", ex.ParamName, "#6");
+                       }
+#else
+                       } catch (WebException ex) {
+                               // An error occurred performing a WebClient request
+                               Assert.AreEqual (typeof (WebException), ex.GetType (), "#2");
+                               Assert.IsNotNull (ex.Message, "#3");
+                               Assert.IsNull (ex.Response, "#4");
+                               Assert.AreEqual (WebExceptionStatus.UnknownError, ex.Status, "#5");
+
+                               ArgumentNullException inner = ex.InnerException
+                                       as ArgumentNullException;
+                               Assert.IsNotNull (inner, "#6");
+                               Assert.AreEqual (typeof (ArgumentNullException), inner.GetType (), "#7");
+                               Assert.IsNull (inner.InnerException, "#8");
+                               Assert.IsNotNull (inner.Message, "#9");
+                               Assert.IsNotNull (inner.ParamName, "#10");
+                               Assert.AreEqual ("uriString", inner.ParamName, "#11");
+                       }
+#endif
+               }
+
+               [Test] // OpenWrite (string)
+               public void OpenWrite1_Address_SchemeNotSupported ()
+               {
+                       WebClient wc = new WebClient ();
+                       try {
+                               wc.OpenWrite ("tp://scheme.notsupported");
+                               Assert.Fail ("#1");
+                       } catch (WebException ex) {
+                               // An error occurred performing a WebClient request
+                               Assert.AreEqual (typeof (WebException), ex.GetType (), "#2");
+                               Assert.IsNotNull (ex.InnerException, "#3");
+                               Assert.IsNotNull (ex.Message, "#4");
+                               Assert.IsNull (ex.Response, "#5");
+                               Assert.AreEqual (WebExceptionStatus.UnknownError, ex.Status, "#6");
+
+                               // The URI prefix is not recognized
+                               Exception inner = ex.InnerException;
+                               Assert.AreEqual (typeof (NotSupportedException), inner.GetType (), "#7");
+                               Assert.IsNull (inner.InnerException, "#8");
+                               Assert.IsNotNull (inner.Message, "#9");
+                       }
+               }
+
+               [Test] // OpenWrite (string, string)
+               public void OpenWrite2_Address_Null ()
+               {
+                       WebClient wc = new WebClient ();
+                       try {
+                               wc.OpenWrite ((string) null, "PUT");
+                               Assert.Fail ("#1");
+#if NET_2_0
+                       } catch (ArgumentNullException ex) {
+                               Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
+                               Assert.IsNull (ex.InnerException, "#3");
+                               Assert.IsNotNull (ex.Message, "#4");
+                               Assert.IsNotNull (ex.ParamName, "#5");
+                               Assert.AreEqual ("address", ex.ParamName, "#6");
+                       }
+#else
+                       } catch (WebException ex) {
+                               // An error occurred performing a WebClient request
+                               Assert.AreEqual (typeof (WebException), ex.GetType (), "#2");
+                               Assert.IsNotNull (ex.Message, "#3");
+                               Assert.IsNull (ex.Response, "#4");
+                               Assert.AreEqual (WebExceptionStatus.UnknownError, ex.Status, "#5");
+
+                               ArgumentNullException inner = ex.InnerException
+                                       as ArgumentNullException;
+                               Assert.IsNotNull (inner, "#6");
+                               Assert.AreEqual (typeof (ArgumentNullException), inner.GetType (), "#7");
+                               Assert.IsNull (inner.InnerException, "#8");
+                               Assert.IsNotNull (inner.Message, "#9");
+                               Assert.IsNotNull (inner.ParamName, "#10");
+                               Assert.AreEqual ("uriString", inner.ParamName, "#11");
+                       }
+#endif
+               }
+
+               [Test] // OpenWrite (string, string)
+               public void OpenWrite2_Address_SchemeNotSupported ()
+               {
+                       WebClient wc = new WebClient ();
+                       try {
+                               wc.OpenWrite ("tp://scheme.notsupported", "PUT");
+                               Assert.Fail ("#1");
+                       } catch (WebException ex) {
+                               // An error occurred performing a WebClient request
+                               Assert.AreEqual (typeof (WebException), ex.GetType (), "#2");
+                               Assert.IsNotNull (ex.InnerException, "#3");
+                               Assert.IsNotNull (ex.Message, "#4");
+                               Assert.IsNull (ex.Response, "#5");
+                               Assert.AreEqual (WebExceptionStatus.UnknownError, ex.Status, "#6");
+
+                               // The URI prefix is not recognized
+                               Exception inner = ex.InnerException;
+                               Assert.AreEqual (typeof (NotSupportedException), inner.GetType (), "#7");
+                               Assert.IsNull (inner.InnerException, "#8");
+                               Assert.IsNotNull (inner.Message, "#9");
+                       }
+               }
+
+#if NET_2_0
+               [Test] // OpenWrite (Uri)
+               public void OpenWrite3_Address_Null ()
+               {
+                       WebClient wc = new WebClient ();
+                       try {
+                               wc.OpenWrite ((Uri) null);
+                               Assert.Fail ("#1");
+                       } catch (ArgumentNullException ex) {
+                               Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
+                               Assert.IsNull (ex.InnerException, "#3");
+                               Assert.IsNotNull (ex.Message, "#4");
+                               Assert.IsNotNull (ex.ParamName, "#5");
+                               Assert.AreEqual ("address", ex.ParamName, "#6");
+                       }
+               }
+
+               [Test] // OpenWrite (Uri)
+               public void OpenWrite3_Address_SchemeNotSupported ()
+               {
+                       WebClient wc = new WebClient ();
+                       try {
+                               wc.OpenWrite (new Uri ("tp://scheme.notsupported"));
+                               Assert.Fail ("#1");
+                       } catch (WebException ex) {
+                               // An error occurred performing a WebClient request
+                               Assert.AreEqual (typeof (WebException), ex.GetType (), "#2");
+                               Assert.IsNotNull (ex.InnerException, "#3");
+                               Assert.IsNotNull (ex.Message, "#4");
+                               Assert.IsNull (ex.Response, "#5");
+                               Assert.AreEqual (WebExceptionStatus.UnknownError, ex.Status, "#6");
+
+                               // The URI prefix is not recognized
+                               Exception inner = ex.InnerException;
+                               Assert.AreEqual (typeof (NotSupportedException), inner.GetType (), "#7");
+                               Assert.IsNull (inner.InnerException, "#8");
+                               Assert.IsNotNull (inner.Message, "#9");
+                       }
+               }
+
+               [Test] // OpenWrite (Uri, string)
+               public void OpenWrite4_Address_Null ()
+               {
+                       WebClient wc = new WebClient ();
+                       try {
+                               wc.OpenWrite ((Uri) null, "POST");
+                               Assert.Fail ("#1");
+                       } catch (ArgumentNullException ex) {
+                               Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
+                               Assert.IsNull (ex.InnerException, "#3");
+                               Assert.IsNotNull (ex.Message, "#4");
+                               Assert.IsNotNull (ex.ParamName, "#5");
+                               Assert.AreEqual ("address", ex.ParamName, "#6");
+                       }
+               }
+
+               [Test] // OpenWrite (Uri, string)
+               public void OpenWrite4_Address_SchemeNotSupported ()
+               {
+                       WebClient wc = new WebClient ();
+                       try {
+                               wc.OpenWrite (new Uri ("tp://scheme.notsupported"),
+                                       "POST");
+                               Assert.Fail ("#1");
+                       } catch (WebException ex) {
+                               // An error occurred performing a WebClient request
+                               Assert.AreEqual (typeof (WebException), ex.GetType (), "#2");
+                               Assert.IsNotNull (ex.InnerException, "#3");
+                               Assert.IsNotNull (ex.Message, "#4");
+                               Assert.IsNull (ex.Response, "#5");
+                               Assert.AreEqual (WebExceptionStatus.UnknownError, ex.Status, "#6");
+
+                               // The URI prefix is not recognized
+                               Exception inner = ex.InnerException;
+                               Assert.AreEqual (typeof (NotSupportedException), inner.GetType (), "#7");
+                               Assert.IsNull (inner.InnerException, "#8");
+                               Assert.IsNotNull (inner.Message, "#9");
+                       }
+               }
+#endif
+
+               [Test] // UploadData (string, byte [])
+               public void UploadData1_Address_Null ()
+               {
+                       WebClient wc = new WebClient ();
+                       try {
+                               wc.UploadData ((string) null, new byte [] { 0x1a });
+                               Assert.Fail ("#1");
+#if NET_2_0
+                       } catch (ArgumentNullException ex) {
+                               Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
+                               Assert.IsNull (ex.InnerException, "#3");
+                               Assert.IsNotNull (ex.Message, "#4");
+                               Assert.IsNotNull (ex.ParamName, "#5");
+                               Assert.AreEqual ("address", ex.ParamName, "#6");
+                       }
+#else
+                       } catch (WebException ex) {
+                               // An error occurred performing a WebClient request
+                               Assert.AreEqual (typeof (WebException), ex.GetType (), "#2");
+                               Assert.IsNotNull (ex.Message, "#3");
+                               Assert.IsNull (ex.Response, "#4");
+                               Assert.AreEqual (WebExceptionStatus.UnknownError, ex.Status, "#5");
+
+                               ArgumentNullException inner = ex.InnerException
+                                       as ArgumentNullException;
+                               Assert.IsNotNull (inner, "#6");
+                               Assert.AreEqual (typeof (ArgumentNullException), inner.GetType (), "#7");
+                               Assert.IsNull (inner.InnerException, "#8");
+                               Assert.IsNotNull (inner.Message, "#9");
+                               Assert.IsNotNull (inner.ParamName, "#10");
+                               Assert.AreEqual ("uriString", inner.ParamName, "#11");
+                       }
+#endif
+               }
+
+               [Test] // UploadData (string, byte [])
+               public void UploadData1_Address_SchemeNotSupported ()
+               {
+                       WebClient wc = new WebClient ();
+                       try {
+                               wc.UploadData ("tp://scheme.notsupported", new byte [] { 0x1a });
+                               Assert.Fail ("#1");
+                       } catch (WebException ex) {
+                               // An error occurred performing a WebClient request
+                               Assert.AreEqual (typeof (WebException), ex.GetType (), "#2");
+                               Assert.IsNotNull (ex.InnerException, "#3");
+                               Assert.IsNotNull (ex.Message, "#4");
+                               Assert.IsNull (ex.Response, "#5");
+                               Assert.AreEqual (WebExceptionStatus.UnknownError, ex.Status, "#6");
+
+                               // The URI prefix is not recognized
+                               Exception inner = ex.InnerException;
+                               Assert.AreEqual (typeof (NotSupportedException), inner.GetType (), "#7");
+                               Assert.IsNull (inner.InnerException, "#8");
+                               Assert.IsNotNull (inner.Message, "#9");
+                       }
+               }
+
+               [Test] // UploadData (string, byte [])
+#if ONLY_1_1
+               [Category ("NotDotNet")] // On MS, there's a nested NotImplementedException
+#endif
+               public void UploadData1_Data_Null ()
+               {
+                       WebClient wc = new WebClient ();
+                       try {
+                               wc.UploadData ("http://www.mono-project.com",
+                                       (byte []) null);
+                               Assert.Fail ("#1");
+#if NET_2_0
+                       } catch (ArgumentNullException ex) {
+                               Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
+                               Assert.IsNull (ex.InnerException, "#3");
+                               Assert.IsNotNull (ex.Message, "#4");
+                               Assert.IsNotNull (ex.ParamName, "#5");
+                               Assert.AreEqual ("data", ex.ParamName, "#6");
+                       }
+#else
+                       } catch (WebException ex) {
+                               // An error occurred performing a WebClient request
+                               Assert.AreEqual (typeof (WebException), ex.GetType (), "#2");
+                               Assert.IsNotNull (ex.Message, "#3");
+                               Assert.IsNull (ex.Response, "#4");
+                               Assert.AreEqual (WebExceptionStatus.UnknownError, ex.Status, "#5");
+
+                               ArgumentNullException inner = ex.InnerException
+                                       as ArgumentNullException;
+                               Assert.IsNotNull (inner, "#6");
+                               Assert.AreEqual (typeof (ArgumentNullException), inner.GetType (), "#7");
+                               Assert.IsNull (inner.InnerException, "#8");
+                               Assert.IsNotNull (inner.Message, "#9");
+                               Assert.IsNotNull (inner.ParamName, "#10");
+                               Assert.AreEqual ("data", inner.ParamName, "#11");
+                       }
+#endif
+               }
+
+#if NET_2_0
+               [Test] // UploadData (Uri, byte [])
+               public void UploadData2_Address_Null ()
+               {
+                       WebClient wc = new WebClient ();
+                       try {
+                               wc.UploadData ((Uri) null, new byte [] { 0x1a });
+                               Assert.Fail ("#1");
+                       } catch (ArgumentNullException ex) {
+                               Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
+                               Assert.IsNull (ex.InnerException, "#3");
+                               Assert.IsNotNull (ex.Message, "#4");
+                               Assert.IsNotNull (ex.ParamName, "#5");
+                               Assert.AreEqual ("address", ex.ParamName, "#6");
+                       }
+               }
+
+               [Test] // UploadData (Uri, byte [])
+               public void UploadData2_Address_SchemeNotSupported ()
+               {
+                       WebClient wc = new WebClient ();
+                       try {
+                               wc.UploadData (new Uri ("tp://scheme.notsupported"),
+                                       new byte [] { 0x1a });
+                               Assert.Fail ("#1");
+                       } catch (WebException ex) {
+                               // An error occurred performing a WebClient request
+                               Assert.AreEqual (typeof (WebException), ex.GetType (), "#2");
+                               Assert.IsNotNull (ex.InnerException, "#3");
+                               Assert.IsNotNull (ex.Message, "#4");
+                               Assert.IsNull (ex.Response, "#5");
+                               Assert.AreEqual (WebExceptionStatus.UnknownError, ex.Status, "#6");
+
+                               // The URI prefix is not recognized
+                               Exception inner = ex.InnerException;
+                               Assert.AreEqual (typeof (NotSupportedException), inner.GetType (), "#7");
+                               Assert.IsNull (inner.InnerException, "#8");
+                               Assert.IsNotNull (inner.Message, "#9");
+                       }
+               }
+
+               [Test] // UploadData (Uri, byte [])
+               public void UploadData2_Data_Null ()
+               {
+                       WebClient wc = new WebClient ();
+                       try {
+                               wc.UploadData (new Uri ("http://www.mono-project.com"),
+                                       (byte []) null);
+                               Assert.Fail ("#1");
+                       } catch (ArgumentNullException ex) {
+                               Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
+                               Assert.IsNull (ex.InnerException, "#3");
+                               Assert.IsNotNull (ex.Message, "#4");
+                               Assert.IsNotNull (ex.ParamName, "#5");
+                               Assert.AreEqual ("data", ex.ParamName, "#6");
+                       }
+               }
+#endif
+
+               [Test] // UploadData (string, string, byte [])
+               public void UploadData3_Address_Null ()
+               {
+                       WebClient wc = new WebClient ();
+                       try {
+                               wc.UploadData ((string) null, "POST",
+                                       new byte [] { 0x1a });
+                               Assert.Fail ("#1");
+#if NET_2_0
+                       } catch (ArgumentNullException ex) {
+                               Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
+                               Assert.IsNull (ex.InnerException, "#3");
+                               Assert.IsNotNull (ex.Message, "#4");
+                               Assert.IsNotNull (ex.ParamName, "#5");
+                               Assert.AreEqual ("address", ex.ParamName, "#6");
+                       }
+#else
+                       } catch (WebException ex) {
+                               // An error occurred performing a WebClient request
+                               Assert.AreEqual (typeof (WebException), ex.GetType (), "#2");
+                               Assert.IsNotNull (ex.Message, "#3");
+                               Assert.IsNull (ex.Response, "#4");
+                               Assert.AreEqual (WebExceptionStatus.UnknownError, ex.Status, "#5");
+
+                               ArgumentNullException inner = ex.InnerException
+                                       as ArgumentNullException;
+                               Assert.IsNotNull (inner, "#6");
+                               Assert.AreEqual (typeof (ArgumentNullException), inner.GetType (), "#7");
+                               Assert.IsNull (inner.InnerException, "#8");
+                               Assert.IsNotNull (inner.Message, "#9");
+                               Assert.IsNotNull (inner.ParamName, "#10");
+                               Assert.AreEqual ("uriString", inner.ParamName, "#11");
+                       }
+#endif
+               }
+
+               [Test] // UploadData (string, string, byte [])
+               public void UploadData3_Address_SchemeNotSupported ()
+               {
+                       WebClient wc = new WebClient ();
+                       try {
+                               wc.UploadData ("tp://scheme.notsupported",
+                                       "POST", new byte [] { 0x1a });
+                               Assert.Fail ("#1");
+                       } catch (WebException ex) {
+                               // An error occurred performing a WebClient request
+                               Assert.AreEqual (typeof (WebException), ex.GetType (), "#2");
+                               Assert.IsNotNull (ex.InnerException, "#3");
+                               Assert.IsNotNull (ex.Message, "#4");
+                               Assert.IsNull (ex.Response, "#5");
+                               Assert.AreEqual (WebExceptionStatus.UnknownError, ex.Status, "#6");
+
+                               // The URI prefix is not recognized
+                               Exception inner = ex.InnerException;
+                               Assert.AreEqual (typeof (NotSupportedException), inner.GetType (), "#7");
+                               Assert.IsNull (inner.InnerException, "#8");
+                               Assert.IsNotNull (inner.Message, "#9");
+                       }
+               }
+
+               [Test] // UploadData (string, string, byte [])
+#if ONLY_1_1
+               [Category ("NotDotNet")] // On MS, there's a nested NotImplementedException
+#endif
+               public void UploadData3_Data_Null ()
+               {
+                       WebClient wc = new WebClient ();
+                       try {
+                               wc.UploadData ("http://www.mono-project.com",
+                                       "POST", (byte []) null);
+                               Assert.Fail ("#1");
+#if NET_2_0
+                       } catch (ArgumentNullException ex) {
+                               Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
+                               Assert.IsNull (ex.InnerException, "#3");
+                               Assert.IsNotNull (ex.Message, "#4");
+                               Assert.IsNotNull (ex.ParamName, "#5");
+                               Assert.AreEqual ("data", ex.ParamName, "#6");
+                       }
+#else
+                       } catch (WebException ex) {
+                               // An error occurred performing a WebClient request
+                               Assert.AreEqual (typeof (WebException), ex.GetType (), "#2");
+                               Assert.IsNotNull (ex.Message, "#3");
+                               Assert.IsNull (ex.Response, "#4");
+                               Assert.AreEqual (WebExceptionStatus.UnknownError, ex.Status, "#5");
+
+                               ArgumentNullException inner = ex.InnerException
+                                       as ArgumentNullException;
+                               Assert.IsNotNull (inner, "#6");
+                               Assert.AreEqual (typeof (ArgumentNullException), inner.GetType (), "#7");
+                               Assert.IsNull (inner.InnerException, "#8");
+                               Assert.IsNotNull (inner.Message, "#9");
+                               Assert.IsNotNull (inner.ParamName, "#10");
+                               Assert.AreEqual ("data", inner.ParamName, "#11");
+                       }
+#endif
+               }
+
+#if NET_2_0
+               [Test] // UploadData (Uri, string, byte [])
+               public void UploadData4_Address_Null ()
+               {
+                       WebClient wc = new WebClient ();
+                       try {
+                               wc.UploadData ((Uri) null, "POST", new byte [] { 0x1a });
+                               Assert.Fail ("#1");
+                       } catch (ArgumentNullException ex) {
+                               Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
+                               Assert.IsNull (ex.InnerException, "#3");
+                               Assert.IsNotNull (ex.Message, "#4");
+                               Assert.IsNotNull (ex.ParamName, "#5");
+                               Assert.AreEqual ("address", ex.ParamName, "#6");
+                       }
+               }
+
+               [Test] // UploadData (Uri, string, byte [])
+               public void UploadData4_Address_SchemeNotSupported ()
+               {
+                       WebClient wc = new WebClient ();
+                       try {
+                               wc.UploadData (new Uri ("tp://scheme.notsupported"),
+                                       "POST", new byte [] { 0x1a });
+                               Assert.Fail ("#1");
+                       } catch (WebException ex) {
+                               // An error occurred performing a WebClient request
+                               Assert.AreEqual (typeof (WebException), ex.GetType (), "#2");
+                               Assert.IsNotNull (ex.InnerException, "#3");
+                               Assert.IsNotNull (ex.Message, "#4");
+                               Assert.IsNull (ex.Response, "#5");
+                               Assert.AreEqual (WebExceptionStatus.UnknownError, ex.Status, "#6");
+
+                               // The URI prefix is not recognized
+                               Exception inner = ex.InnerException;
+                               Assert.AreEqual (typeof (NotSupportedException), inner.GetType (), "#7");
+                               Assert.IsNull (inner.InnerException, "#8");
+                               Assert.IsNotNull (inner.Message, "#9");
+                       }
+               }
+
+               [Test] // UploadData (Uri, string, byte [])
+               public void UploadData4_Data_Null ()
+               {
+                       WebClient wc = new WebClient ();
+                       try {
+                               wc.UploadData (new Uri ("http://www.mono-project.com"),
+                                       "POST", (byte []) null);
+                               Assert.Fail ("#1");
+                       } catch (ArgumentNullException ex) {
+                               Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
+                               Assert.IsNull (ex.InnerException, "#3");
+                               Assert.IsNotNull (ex.Message, "#4");
+                               Assert.IsNotNull (ex.ParamName, "#5");
+                               Assert.AreEqual ("data", ex.ParamName, "#6");
+                       }
+               }
+#endif
+
+               [Test] // UploadFile (string, string)
+               public void UploadFile1_Address_Null ()
+               {
+                       string tempFile = Path.Combine (_tempFolder, "upload.tmp");
+                       File.Create (tempFile).Close ();
+
+                       WebClient wc = new WebClient ();
+                       try {
+                               wc.UploadFile ((string) null, tempFile);
+                               Assert.Fail ("#1");
+#if NET_2_0
+                       } catch (ArgumentNullException ex) {
+                               Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
+                               Assert.IsNull (ex.InnerException, "#3");
+                               Assert.IsNotNull (ex.Message, "#4");
+                               Assert.IsNotNull (ex.ParamName, "#5");
+                               Assert.AreEqual ("address", ex.ParamName, "#6");
+                       }
+#else
+                       } catch (WebException ex) {
+                               // An error occurred performing a WebClient request
+                               Assert.AreEqual (typeof (WebException), ex.GetType (), "#2");
+                               Assert.IsNotNull (ex.Message, "#3");
+                               Assert.IsNull (ex.Response, "#4");
+                               Assert.AreEqual (WebExceptionStatus.UnknownError, ex.Status, "#5");
+
+                               ArgumentNullException inner = ex.InnerException
+                                       as ArgumentNullException;
+                               Assert.IsNotNull (inner, "#6");
+                               Assert.AreEqual (typeof (ArgumentNullException), inner.GetType (), "#7");
+                               Assert.IsNull (inner.InnerException, "#8");
+                               Assert.IsNotNull (inner.Message, "#9");
+                               Assert.IsNotNull (inner.ParamName, "#10");
+                               Assert.AreEqual ("uriString", inner.ParamName, "#11");
+                       }
+#endif
+               }
+
+               [Test] // UploadFile (string, string)
+               public void UploadFile1_Address_SchemeNotSupported ()
+               {
+                       string tempFile = Path.Combine (_tempFolder, "upload.tmp");
+                       File.Create (tempFile).Close ();
+
+                       WebClient wc = new WebClient ();
+                       try {
+                               wc.UploadFile ("tp://scheme.notsupported",
+                                       tempFile);
+                               Assert.Fail ("#1");
+                       } catch (WebException ex) {
+                               // An error occurred performing a WebClient request
+                               Assert.AreEqual (typeof (WebException), ex.GetType (), "#2");
+                               Assert.IsNotNull (ex.InnerException, "#3");
+                               Assert.IsNotNull (ex.Message, "#4");
+                               Assert.IsNull (ex.Response, "#5");
+                               Assert.AreEqual (WebExceptionStatus.UnknownError, ex.Status, "#6");
+
+                               // The URI prefix is not recognized
+                               Exception inner = ex.InnerException;
+                               Assert.AreEqual (typeof (NotSupportedException), inner.GetType (), "#7");
+                               Assert.IsNull (inner.InnerException, "#8");
+                               Assert.IsNotNull (inner.Message, "#9");
+                       }
+               }
+
+               [Test] // UploadFile (string, string)
+               public void UploadFile1_FileName_NotFound ()
+               {
+                       string tempFile = Path.Combine (_tempFolder, "upload.tmp");
+
+                       WebClient wc = new WebClient ();
+                       try {
+                               wc.UploadFile ("tp://scheme.notsupported",
+                                       tempFile);
+                               Assert.Fail ("#1");
+                       } catch (WebException ex) {
+                               // An error occurred performing a WebClient request
+                               Assert.AreEqual (typeof (WebException), ex.GetType (), "#2");
+                               Assert.IsNotNull (ex.Message, "#3");
+                               Assert.IsNull (ex.Response, "#4");
+                               Assert.AreEqual (WebExceptionStatus.UnknownError, ex.Status, "#5");
+
+                               // Could not find file "..."
+                               FileNotFoundException inner = ex.InnerException
+                                       as FileNotFoundException;
+                               Assert.IsNotNull (inner, "#6");
+                               Assert.AreEqual (typeof (FileNotFoundException), inner.GetType (), "#7");
+                               Assert.IsNotNull (inner.FileName, "#8");
+                               Assert.AreEqual (tempFile, inner.FileName, "#9");
+                               Assert.IsNull (inner.InnerException, "#10");
+                               Assert.IsNotNull (inner.Message, "#11");
+                       }
+               }
+
+               [Test] // UploadFile (string, string)
+               public void UploadFile1_FileName_Null ()
+               {
+                       WebClient wc = new WebClient ();
+                       try {
+                               wc.UploadFile ("tp://scheme.notsupported",
+                                       (string) null);
+                               Assert.Fail ("#1");
+#if NET_2_0
+                       } catch (ArgumentNullException ex) {
+                               Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
+                               Assert.IsNull (ex.InnerException, "#3");
+                               Assert.IsNotNull (ex.Message, "#4");
+                               Assert.IsNotNull (ex.ParamName, "#5");
+                               Assert.AreEqual ("fileName", ex.ParamName, "#6");
+                       }
+#else
+                       } catch (WebException ex) {
+                               // An error occurred performing a WebClient request
+                               Assert.AreEqual (typeof (WebException), ex.GetType (), "#2");
+                               Assert.IsNotNull (ex.Message, "#3");
+                               Assert.IsNull (ex.Response, "#4");
+                               Assert.AreEqual (WebExceptionStatus.UnknownError, ex.Status, "#5");
+
+                               ArgumentNullException inner = ex.InnerException
+                                       as ArgumentNullException;
+                               Assert.IsNotNull (inner, "#6");
+                               Assert.AreEqual (typeof (ArgumentNullException), inner.GetType (), "#7");
+                               Assert.IsNull (inner.InnerException, "#8");
+                               Assert.IsNotNull (inner.Message, "#9");
+                               Assert.IsNotNull (inner.ParamName, "#10");
+                               Assert.AreEqual ("path", inner.ParamName, "#11");
+                       }
+#endif
+               }
+
+#if NET_2_0
+               [Test] // UploadFile (Uri, string)
+               public void UploadFile2_Address_Null ()
+               {
+                       string tempFile = Path.Combine (_tempFolder, "upload.tmp");
+
+                       WebClient wc = new WebClient ();
+                       try {
+                               wc.UploadFile ((Uri) null, tempFile);
+                               Assert.Fail ("#1");
+                       } catch (ArgumentNullException ex) {
+                               Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
+                               Assert.IsNull (ex.InnerException, "#3");
+                               Assert.IsNotNull (ex.Message, "#4");
+                               Assert.IsNotNull (ex.ParamName, "#5");
+                               Assert.AreEqual ("address", ex.ParamName, "#6");
+                       }
+               }
+
+               [Test] // UploadFile (Uri, string)
+               public void UploadFile2_Address_SchemeNotSupported ()
+               {
+                       string tempFile = Path.Combine (_tempFolder, "upload.tmp");
+                       File.Create (tempFile).Close ();
+
+                       WebClient wc = new WebClient ();
+                       try {
+                               wc.UploadFile (new Uri ("tp://scheme.notsupported"),
+                                       tempFile);
+                               Assert.Fail ("#1");
+                       } catch (WebException ex) {
+                               // An error occurred performing a WebClient request
+                               Assert.AreEqual (typeof (WebException), ex.GetType (), "#2");
+                               Assert.IsNotNull (ex.InnerException, "#3");
+                               Assert.IsNotNull (ex.Message, "#4");
+                               Assert.IsNull (ex.Response, "#5");
+                               Assert.AreEqual (WebExceptionStatus.UnknownError, ex.Status, "#6");
+
+                               // The URI prefix is not recognized
+                               Exception inner = ex.InnerException;
+                               Assert.AreEqual (typeof (NotSupportedException), inner.GetType (), "#7");
+                               Assert.IsNull (inner.InnerException, "#8");
+                               Assert.IsNotNull (inner.Message, "#9");
+                       }
+               }
+
+               [Test] // UploadFile (Uri, string)
+               public void UploadFile2_FileName_NotFound ()
+               {
+                       string tempFile = Path.Combine (_tempFolder, "upload.tmp");
+
+                       WebClient wc = new WebClient ();
+                       try {
+                               wc.UploadFile (new Uri ("tp://scheme.notsupported"),
+                                       tempFile);
+                               Assert.Fail ("#1");
+                       } catch (WebException ex) {
+                               // An error occurred performing a WebClient request
+                               Assert.AreEqual (typeof (WebException), ex.GetType (), "#2");
+                               Assert.IsNotNull (ex.Message, "#3");
+                               Assert.IsNull (ex.Response, "#4");
+                               Assert.AreEqual (WebExceptionStatus.UnknownError, ex.Status, "#5");
+
+                               // Could not find file "..."
+                               FileNotFoundException inner = ex.InnerException
+                                       as FileNotFoundException;
+                               Assert.IsNotNull (inner, "#6");
+                               Assert.AreEqual (typeof (FileNotFoundException), inner.GetType (), "#7");
+                               Assert.IsNotNull (inner.FileName, "#8");
+                               Assert.AreEqual (tempFile, inner.FileName, "#9");
+                               Assert.IsNull (inner.InnerException, "#10");
+                               Assert.IsNotNull (inner.Message, "#11");
+                       }
+               }
+
+               [Test] // UploadFile (Uri, string)
+               public void UploadFile2_FileName_Null ()
+               {
+                       WebClient wc = new WebClient ();
+                       try {
+                               wc.UploadFile (new Uri ("tp://scheme.notsupported"),
+                                       null);
+                               Assert.Fail ("#1");
+                       } catch (ArgumentNullException ex) {
+                               Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
+                               Assert.IsNull (ex.InnerException, "#3");
+                               Assert.IsNotNull (ex.Message, "#4");
+                               Assert.IsNotNull (ex.ParamName, "#5");
+                               Assert.AreEqual ("fileName", ex.ParamName, "#6");
+                       }
+               }
+#endif
+
+               [Test] // UploadFile (string, string, string)
+               public void UploadFile3_Address_Null ()
+               {
+                       string tempFile = Path.Combine (_tempFolder, "upload.tmp");
+                       File.Create (tempFile).Close ();
+
+                       WebClient wc = new WebClient ();
+                       try {
+                               wc.UploadFile ((string) null, "POST", tempFile);
+                               Assert.Fail ("#1");
+#if NET_2_0
+                       } catch (ArgumentNullException ex) {
+                               Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
+                               Assert.IsNull (ex.InnerException, "#3");
+                               Assert.IsNotNull (ex.Message, "#4");
+                               Assert.IsNotNull (ex.ParamName, "#5");
+                               Assert.AreEqual ("path", ex.ParamName, "#6");
+                       }
+#else
+                       } catch (WebException ex) {
+                               // An error occurred performing a WebClient request
+                               Assert.AreEqual (typeof (WebException), ex.GetType (), "#2");
+                               Assert.IsNotNull (ex.Message, "#3");
+                               Assert.IsNull (ex.Response, "#4");
+                               Assert.AreEqual (WebExceptionStatus.UnknownError, ex.Status, "#5");
+
+                               ArgumentNullException inner = ex.InnerException
+                                       as ArgumentNullException;
+                               Assert.IsNotNull (inner, "#6");
+                               Assert.AreEqual (typeof (ArgumentNullException), inner.GetType (), "#7");
+                               Assert.IsNull (inner.InnerException, "#8");
+                               Assert.IsNotNull (inner.Message, "#9");
+                               Assert.IsNotNull (inner.ParamName, "#10");
+                               Assert.AreEqual ("uriString", inner.ParamName, "#11");
+                       }
+#endif
+               }
+
+               [Test] // UploadFile (string, string, string)
+               public void UploadFile3_Address_SchemeNotSupported ()
+               {
+                       string tempFile = Path.Combine (_tempFolder, "upload.tmp");
+                       File.Create (tempFile).Close ();
+
+                       WebClient wc = new WebClient ();
+                       try {
+                               wc.UploadFile ("tp://scheme.notsupported",
+                                       "POST", tempFile);
+                               Assert.Fail ("#1");
+                       } catch (WebException ex) {
+                               // An error occurred performing a WebClient request
+                               Assert.AreEqual (typeof (WebException), ex.GetType (), "#2");
+                               Assert.IsNotNull (ex.InnerException, "#3");
+                               Assert.IsNotNull (ex.Message, "#4");
+                               Assert.IsNull (ex.Response, "#5");
+                               Assert.AreEqual (WebExceptionStatus.UnknownError, ex.Status, "#6");
+
+                               // The URI prefix is not recognized
+                               Exception inner = ex.InnerException;
+                               Assert.AreEqual (typeof (NotSupportedException), inner.GetType (), "#7");
+                               Assert.IsNull (inner.InnerException, "#8");
+                               Assert.IsNotNull (inner.Message, "#9");
+                       }
+               }
+
+               [Test] // UploadFile (string, string, string)
+               public void UploadFile3_FileName_NotFound ()
+               {
+                       string tempFile = Path.Combine (_tempFolder, "upload.tmp");
+
+                       WebClient wc = new WebClient ();
+                       try {
+                               wc.UploadFile ("tp://scheme.notsupported",
+                                       "POST", tempFile);
+                               Assert.Fail ("#1");
+                       } catch (WebException ex) {
+                               // An error occurred performing a WebClient request
+                               Assert.AreEqual (typeof (WebException), ex.GetType (), "#2");
+                               Assert.IsNotNull (ex.Message, "#3");
+                               Assert.IsNull (ex.Response, "#4");
+                               Assert.AreEqual (WebExceptionStatus.UnknownError, ex.Status, "#5");
+
+                               // Could not find file "..."
+                               FileNotFoundException inner = ex.InnerException
+                                       as FileNotFoundException;
+                               Assert.IsNotNull (inner, "#6");
+                               Assert.AreEqual (typeof (FileNotFoundException), inner.GetType (), "#7");
+                               Assert.IsNotNull (inner.FileName, "#8");
+                               Assert.AreEqual (tempFile, inner.FileName, "#9");
+                               Assert.IsNull (inner.InnerException, "#10");
+                               Assert.IsNotNull (inner.Message, "#11");
+                       }
+               }
+
+               [Test] // UploadFile (string, string, string)
+               public void UploadFile3_FileName_Null ()
+               {
+                       WebClient wc = new WebClient ();
+                       try {
+                               wc.UploadFile ("tp://scheme.notsupported",
+                                       "POST", (string) null);
+                               Assert.Fail ("#1");
+#if NET_2_0
+                       } catch (ArgumentNullException ex) {
+                               Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
+                               Assert.IsNull (ex.InnerException, "#3");
+                               Assert.IsNotNull (ex.Message, "#4");
+                               Assert.IsNotNull (ex.ParamName, "#5");
+                               Assert.AreEqual ("fileName", ex.ParamName, "#6");
+                       }
+#else
+                       } catch (WebException ex) {
+                               // An error occurred performing a WebClient request
+                               Assert.AreEqual (typeof (WebException), ex.GetType (), "#2");
+                               Assert.IsNotNull (ex.Message, "#3");
+                               Assert.IsNull (ex.Response, "#4");
+                               Assert.AreEqual (WebExceptionStatus.UnknownError, ex.Status, "#5");
+
+                               ArgumentNullException inner = ex.InnerException
+                                       as ArgumentNullException;
+                               Assert.IsNotNull (inner, "#6");
+                               Assert.AreEqual (typeof (ArgumentNullException), inner.GetType (), "#7");
+                               Assert.IsNull (inner.InnerException, "#8");
+                               Assert.IsNotNull (inner.Message, "#9");
+                               Assert.IsNotNull (inner.ParamName, "#10");
+                               Assert.AreEqual ("path", inner.ParamName, "#11");
+                       }
+#endif
+               }
+
+#if NET_2_0
+               [Test] // UploadFile (Uri, string, string)
+               public void UploadFile4_Address_Null ()
+               {
+                       string tempFile = Path.Combine (_tempFolder, "upload.tmp");
+
+                       WebClient wc = new WebClient ();
+                       try {
+                               wc.UploadFile ((Uri) null, "POST", tempFile);
+                               Assert.Fail ("#1");
+                       } catch (ArgumentNullException ex) {
+                               Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
+                               Assert.IsNull (ex.InnerException, "#3");
+                               Assert.IsNotNull (ex.Message, "#4");
+                               Assert.IsNotNull (ex.ParamName, "#5");
+                               Assert.AreEqual ("address", ex.ParamName, "#6");
+                       }
+               }
+
+               [Test] // UploadFile (Uri, string, string)
+               public void UploadFile4_Address_SchemeNotSupported ()
+               {
+                       string tempFile = Path.Combine (_tempFolder, "upload.tmp");
+                       File.Create (tempFile).Close ();
+
+                       WebClient wc = new WebClient ();
+                       try {
+                               wc.UploadFile (new Uri ("tp://scheme.notsupported"),
+                                       "POST", tempFile);
+                               Assert.Fail ("#1");
+                       } catch (WebException ex) {
+                               // An error occurred performing a WebClient request
+                               Assert.AreEqual (typeof (WebException), ex.GetType (), "#2");
+                               Assert.IsNotNull (ex.InnerException, "#3");
+                               Assert.IsNotNull (ex.Message, "#4");
+                               Assert.IsNull (ex.Response, "#5");
+                               Assert.AreEqual (WebExceptionStatus.UnknownError, ex.Status, "#6");
+
+                               // The URI prefix is not recognized
+                               Exception inner = ex.InnerException;
+                               Assert.AreEqual (typeof (NotSupportedException), inner.GetType (), "#7");
+                               Assert.IsNull (inner.InnerException, "#8");
+                               Assert.IsNotNull (inner.Message, "#9");
+                       }
+               }
+
+               [Test] // UploadFile (Uri, string, string)
+               public void UploadFile4_FileName_NotFound ()
+               {
+                       string tempFile = Path.Combine (_tempFolder, "upload.tmp");
+
+                       WebClient wc = new WebClient ();
+                       try {
+                               wc.UploadFile (new Uri ("tp://scheme.notsupported"),
+                                       "POST", tempFile);
+                               Assert.Fail ("#1");
+                       } catch (WebException ex) {
+                               // An error occurred performing a WebClient request
+                               Assert.AreEqual (typeof (WebException), ex.GetType (), "#2");
+                               Assert.IsNotNull (ex.Message, "#3");
+                               Assert.IsNull (ex.Response, "#4");
+                               Assert.AreEqual (WebExceptionStatus.UnknownError, ex.Status, "#5");
+
+                               // Could not find file "..."
+                               FileNotFoundException inner = ex.InnerException
+                                       as FileNotFoundException;
+                               Assert.IsNotNull (inner, "#6");
+                               Assert.AreEqual (typeof (FileNotFoundException), inner.GetType (), "#7");
+                               Assert.IsNotNull (inner.FileName, "#8");
+                               Assert.AreEqual (tempFile, inner.FileName, "#9");
+                               Assert.IsNull (inner.InnerException, "#10");
+                               Assert.IsNotNull (inner.Message, "#11");
+                       }
+               }
+
+               [Test] // UploadFile (Uri, string, string)
+               public void UploadFile4_FileName_Null ()
+               {
+                       WebClient wc = new WebClient ();
+                       try {
+                               wc.UploadFile (new Uri ("tp://scheme.notsupported"),
+                                       "POST", (string) null);
+                               Assert.Fail ("#1");
+                       } catch (ArgumentNullException ex) {
+                               Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
+                               Assert.IsNull (ex.InnerException, "#3");
+                               Assert.IsNotNull (ex.Message, "#4");
+                               Assert.IsNotNull (ex.ParamName, "#5");
+                               Assert.AreEqual ("fileName", ex.ParamName, "#6");
+                       }
+               }
+
+               [Test] // UploadString (string, string)
+               public void UploadString1_Address_Null ()
+               {
+                       WebClient wc = new WebClient ();
+                       try {
+                               wc.UploadString ((string) null, (string) null);
+                               Assert.Fail ("#1");
+                       } catch (ArgumentNullException ex) {
+                               Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
+                               Assert.IsNull (ex.InnerException, "#3");
+                               Assert.IsNotNull (ex.Message, "#4");
+                               Assert.IsNotNull (ex.ParamName, "#5");
+                               Assert.AreEqual ("address", ex.ParamName, "#6");
+                       }
+               }
+
+               [Test] // UploadString (string, string)
+               public void UploadString1_Address_SchemeNotSupported ()
+               {
+                       WebClient wc = new WebClient ();
+                       try {
+                               wc.UploadString ("tp://scheme.notsupported", "abc");
+                               Assert.Fail ("#1");
+                       } catch (WebException ex) {
+                               // An error occurred performing a WebClient request
+                               Assert.AreEqual (typeof (WebException), ex.GetType (), "#2");
+                               Assert.IsNotNull (ex.InnerException, "#3");
+                               Assert.IsNotNull (ex.Message, "#4");
+                               Assert.IsNull (ex.Response, "#5");
+                               Assert.AreEqual (WebExceptionStatus.UnknownError, ex.Status, "#6");
+
+                               // The URI prefix is not recognized
+                               Exception inner = ex.InnerException;
+                               Assert.AreEqual (typeof (NotSupportedException), inner.GetType (), "#7");
+                               Assert.IsNull (inner.InnerException, "#8");
+                               Assert.IsNotNull (inner.Message, "#9");
+                       }
+               }
+
+               [Test] // UploadString (string, string)
+               public void UploadString1_Data_Null ()
+               {
+                       WebClient wc = new WebClient ();
+                       try {
+                               wc.UploadString ("tp://scheme.notsupported", (string) null);
+                               Assert.Fail ("#1");
+                       } catch (ArgumentNullException ex) {
+                               Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
+                               Assert.IsNull (ex.InnerException, "#3");
+                               Assert.IsNotNull (ex.Message, "#4");
+                               Assert.IsNotNull (ex.ParamName, "#5");
+                               Assert.AreEqual ("data", ex.ParamName, "#6");
+                       }
+               }
+
+               [Test] // UploadString (Uri, string)
+               public void UploadString2_Address_Null ()
+               {
+                       WebClient wc = new WebClient ();
+                       try {
+                               wc.UploadString ((Uri) null, (string) null);
+                               Assert.Fail ("#1");
+                       } catch (ArgumentNullException ex) {
+                               Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
+                               Assert.IsNull (ex.InnerException, "#3");
+                               Assert.IsNotNull (ex.Message, "#4");
+                               Assert.IsNotNull (ex.ParamName, "#5");
+                               Assert.AreEqual ("address", ex.ParamName, "#6");
+                       }
+               }
+
+               [Test] // UploadString (Uri, string)
+               public void UploadString2_Address_SchemeNotSupported ()
+               {
+                       WebClient wc = new WebClient ();
+                       try {
+                               wc.UploadString (new Uri ("tp://scheme.notsupported"), "abc");
+                               Assert.Fail ("#1");
+                       } catch (WebException ex) {
+                               // An error occurred performing a WebClient request
+                               Assert.AreEqual (typeof (WebException), ex.GetType (), "#2");
+                               Assert.IsNotNull (ex.InnerException, "#3");
+                               Assert.IsNotNull (ex.Message, "#4");
+                               Assert.IsNull (ex.Response, "#5");
+                               Assert.AreEqual (WebExceptionStatus.UnknownError, ex.Status, "#6");
+
+                               // The URI prefix is not recognized
+                               Exception inner = ex.InnerException;
+                               Assert.AreEqual (typeof (NotSupportedException), inner.GetType (), "#7");
+                               Assert.IsNull (inner.InnerException, "#8");
+                               Assert.IsNotNull (inner.Message, "#9");
+                       }
+               }
+
+               [Test] // UploadString (Uri, string)
+               public void UploadString2_Data_Null ()
+               {
+                       WebClient wc = new WebClient ();
+                       try {
+                               wc.UploadString (new Uri ("tp://scheme.notsupported"),
+                                       (string) null);
+                               Assert.Fail ("#1");
+                       } catch (ArgumentNullException ex) {
+                               Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
+                               Assert.IsNull (ex.InnerException, "#3");
+                               Assert.IsNotNull (ex.Message, "#4");
+                               Assert.IsNotNull (ex.ParamName, "#5");
+                               Assert.AreEqual ("data", ex.ParamName, "#6");
+                       }
+               }
+
+               [Test] // UploadString (string, string, string)
+               public void UploadString3_Address_Null ()
+               {
+                       WebClient wc = new WebClient ();
+                       try {
+                               wc.UploadString ((string) null, (string) null,
+                                       (string) null);
+                               Assert.Fail ("#1");
+                       } catch (ArgumentNullException ex) {
+                               Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
+                               Assert.IsNull (ex.InnerException, "#3");
+                               Assert.IsNotNull (ex.Message, "#4");
+                               Assert.IsNotNull (ex.ParamName, "#5");
+                               Assert.AreEqual ("address", ex.ParamName, "#6");
+                       }
+               }
+
+               [Test] // UploadString (string, string, string)
+               public void UploadString3_Address_SchemeNotSupported ()
+               {
+                       WebClient wc = new WebClient ();
+                       try {
+                               wc.UploadString ("tp://scheme.notsupported",
+                                       "POST", "abc");
+                               Assert.Fail ("#1");
+                       } catch (WebException ex) {
+                               // An error occurred performing a WebClient request
+                               Assert.AreEqual (typeof (WebException), ex.GetType (), "#2");
+                               Assert.IsNotNull (ex.InnerException, "#3");
+                               Assert.IsNotNull (ex.Message, "#4");
+                               Assert.IsNull (ex.Response, "#5");
+                               Assert.AreEqual (WebExceptionStatus.UnknownError, ex.Status, "#6");
+
+                               // The URI prefix is not recognized
+                               Exception inner = ex.InnerException;
+                               Assert.AreEqual (typeof (NotSupportedException), inner.GetType (), "#7");
+                               Assert.IsNull (inner.InnerException, "#8");
+                               Assert.IsNotNull (inner.Message, "#9");
+                       }
+               }
+
+               [Test] // UploadString (string, string, string)
+               public void UploadString3_Data_Null ()
+               {
+                       WebClient wc = new WebClient ();
+                       try {
+                               wc.UploadString ("tp://scheme.notsupported",
+                                       "POST", (string) null);
+                               Assert.Fail ("#1");
+                       } catch (ArgumentNullException ex) {
+                               Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
+                               Assert.IsNull (ex.InnerException, "#3");
+                               Assert.IsNotNull (ex.Message, "#4");
+                               Assert.IsNotNull (ex.ParamName, "#5");
+                               Assert.AreEqual ("data", ex.ParamName, "#6");
+                       }
+               }
+
+               [Test] // UploadString (Uri, string, string)
+               public void UploadString4_Address_Null ()
+               {
+                       WebClient wc = new WebClient ();
+                       try {
+                               wc.UploadString ((Uri) null, (string) null,
+                                       (string) null);
+                               Assert.Fail ("#1");
+                       } catch (ArgumentNullException ex) {
+                               Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
+                               Assert.IsNull (ex.InnerException, "#3");
+                               Assert.IsNotNull (ex.Message, "#4");
+                               Assert.IsNotNull (ex.ParamName, "#5");
+                               Assert.AreEqual ("address", ex.ParamName, "#6");
+                       }
+               }
+
+               [Test] // UploadString (Uri, string, string)
+               public void UploadString4_Address_SchemeNotSupported ()
+               {
+                       WebClient wc = new WebClient ();
+                       try {
+                               wc.UploadString (new Uri ("tp://scheme.notsupported"),
+                                       "POST", "abc");
+                               Assert.Fail ("#1");
+                       } catch (WebException ex) {
+                               // An error occurred performing a WebClient request
+                               Assert.AreEqual (typeof (WebException), ex.GetType (), "#2");
+                               Assert.IsNotNull (ex.InnerException, "#3");
+                               Assert.IsNotNull (ex.Message, "#4");
+                               Assert.IsNull (ex.Response, "#5");
+                               Assert.AreEqual (WebExceptionStatus.UnknownError, ex.Status, "#6");
+
+                               // The URI prefix is not recognized
+                               Exception inner = ex.InnerException;
+                               Assert.AreEqual (typeof (NotSupportedException), inner.GetType (), "#7");
+                               Assert.IsNull (inner.InnerException, "#8");
+                               Assert.IsNotNull (inner.Message, "#9");
+                       }
+               }
+
+               [Test] // UploadString (Uri, string, string)
+               public void UploadString4_Data_Null ()
+               {
+                       WebClient wc = new WebClient ();
+                       try {
+                               wc.UploadString (new Uri ("tp://scheme.notsupported"),
+                                       "POST", (string) null);
+                               Assert.Fail ("#1");
+                       } catch (ArgumentNullException ex) {
+                               Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
+                               Assert.IsNull (ex.InnerException, "#3");
+                               Assert.IsNotNull (ex.Message, "#4");
+                               Assert.IsNotNull (ex.ParamName, "#5");
+                               Assert.AreEqual ("data", ex.ParamName, "#6");
+                       }
+               }
+#endif
+
+               [Test]
+               public void UploadValues1 ()
+               {
+                       IPEndPoint ep = new IPEndPoint (IPAddress.Loopback, 8000);
+                       string url = "http://" + IPAddress.Loopback.ToString () + ":8000/test/";
+
+                       using (SocketResponder responder = new SocketResponder (ep, new SocketRequestHandler (EchoRequestHandler))) {
+                               responder.Start ();
+
+                               WebClient wc = new WebClient ();
+#if NET_2_0
+                               wc.Encoding = Encoding.ASCII;
+#endif
+
+                               NameValueCollection nvc = new NameValueCollection ();
+                               nvc.Add ("Name", "\u0041\u2262\u0391\u002E");
+                               nvc.Add ("Address", "\u002E\u2262\u0041\u0391");
+
+                               byte [] buffer = wc.UploadValues (url, nvc);
+                               string response = Encoding.UTF8.GetString (buffer);
+                               Assert.AreEqual ("Name=A%e2%89%a2%ce%91.&Address=.%e2%89%a2A%ce%91\r\n", response);
+                       }
+               }
+
+               [Test] // UploadValues (string, NameValueCollection)
+               public void UploadValues1_Address_Null ()
+               {
+                       WebClient wc = new WebClient ();
+                       try {
+                               wc.UploadValues ((string) null, new NameValueCollection ());
+                               Assert.Fail ("#1");
+#if NET_2_0
+                       } catch (ArgumentNullException ex) {
+                               Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
+                               Assert.IsNull (ex.InnerException, "#3");
+                               Assert.IsNotNull (ex.Message, "#4");
+                               Assert.IsNotNull (ex.ParamName, "#5");
+                               Assert.AreEqual ("address", ex.ParamName, "#6");
+                       }
+#else
+                       } catch (WebException ex) {
+                               // An error occurred performing a WebClient request
+                               Assert.AreEqual (typeof (WebException), ex.GetType (), "#2");
+                               Assert.IsNotNull (ex.Message, "#3");
+                               Assert.IsNull (ex.Response, "#4");
+                               Assert.AreEqual (WebExceptionStatus.UnknownError, ex.Status, "#5");
+
+                               ArgumentNullException inner = ex.InnerException
+                                       as ArgumentNullException;
+                               Assert.IsNotNull (inner, "#6");
+                               Assert.AreEqual (typeof (ArgumentNullException), inner.GetType (), "#7");
+                               Assert.IsNull (inner.InnerException, "#8");
+                               Assert.IsNotNull (inner.Message, "#9");
+                               Assert.IsNotNull (inner.ParamName, "#10");
+                               Assert.AreEqual ("uriString", inner.ParamName, "#11");
+                       }
+#endif
+               }
+
+               [Test] // UploadValues (string, NameValueCollection)
+               public void UploadValues1_Address_SchemeNotSupported ()
+               {
+                       WebClient wc = new WebClient ();
+                       try {
+                               wc.UploadValues ("tp://scheme.notsupported",
+                                       new NameValueCollection ());
+                               Assert.Fail ("#1");
+                       } catch (WebException ex) {
+                               // An error occurred performing a WebClient request
+                               Assert.AreEqual (typeof (WebException), ex.GetType (), "#2");
+                               Assert.IsNotNull (ex.InnerException, "#3");
+                               Assert.IsNotNull (ex.Message, "#4");
+                               Assert.IsNull (ex.Response, "#5");
+                               Assert.AreEqual (WebExceptionStatus.UnknownError, ex.Status, "#6");
+
+                               // The URI prefix is not recognized
+                               Exception inner = ex.InnerException;
+                               Assert.AreEqual (typeof (NotSupportedException), inner.GetType (), "#7");
+                               Assert.IsNull (inner.InnerException, "#8");
+                               Assert.IsNotNull (inner.Message, "#9");
+                       }
+               }
+
+               [Test] // UploadValues (string, NameValueCollection)
+#if ONLY_1_1
+               [Category ("NotDotNet")] // On MS, there's a nested NotImplementedException
+#endif
+               public void UploadValues1_Data_Null ()
+               {
+                       WebClient wc = new WebClient ();
+                       try {
+                               wc.UploadValues ("http://www.mono-project.com",
+                                       (NameValueCollection) null);
+                               Assert.Fail ("#1");
+#if NET_2_0
+                       } catch (ArgumentNullException ex) {
+                               Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
+                               Assert.IsNull (ex.InnerException, "#3");
+                               Assert.IsNotNull (ex.Message, "#4");
+                               Assert.IsNotNull (ex.ParamName, "#5");
+                               Assert.AreEqual ("data", ex.ParamName, "#6");
+                       }
+#else
+                       } catch (WebException ex) {
+                               // An error occurred performing a WebClient request
+                               Assert.AreEqual (typeof (WebException), ex.GetType (), "#2");
+                               Assert.IsNotNull (ex.Message, "#3");
+                               Assert.IsNull (ex.Response, "#4");
+                               Assert.AreEqual (WebExceptionStatus.UnknownError, ex.Status, "#5");
+
+                               ArgumentNullException inner = ex.InnerException
+                                       as ArgumentNullException;
+                               Assert.IsNotNull (inner, "#6");
+                               Assert.AreEqual (typeof (ArgumentNullException), inner.GetType (), "#7");
+                               Assert.IsNull (inner.InnerException, "#8");
+                               Assert.IsNotNull (inner.Message, "#9");
+                               Assert.IsNotNull (inner.ParamName, "#10");
+                               Assert.AreEqual ("data", inner.ParamName, "#11");
+                       }
+#endif
+               }
+
+#if NET_2_0
+               [Test] // UploadValues (Uri, NameValueCollection)
+               public void UploadValues2_Address_Null ()
+               {
+                       WebClient wc = new WebClient ();
+                       try {
+                               wc.UploadValues ((Uri) null, new NameValueCollection ());
+                               Assert.Fail ("#1");
+                       } catch (ArgumentNullException ex) {
+                               Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
+                               Assert.IsNull (ex.InnerException, "#3");
+                               Assert.IsNotNull (ex.Message, "#4");
+                               Assert.IsNotNull (ex.ParamName, "#5");
+                               Assert.AreEqual ("address", ex.ParamName, "#6");
+                       }
+               }
+
+               [Test] // UploadValues (Uri, NameValueCollection)
+               public void UploadValues2_Address_SchemeNotSupported ()
+               {
+                       WebClient wc = new WebClient ();
+                       try {
+                               wc.UploadValues (new Uri ("tp://scheme.notsupported"),
+                                       new NameValueCollection ());
+                               Assert.Fail ("#1");
+                       } catch (WebException ex) {
+                               // An error occurred performing a WebClient request
+                               Assert.AreEqual (typeof (WebException), ex.GetType (), "#2");
+                               Assert.IsNotNull (ex.InnerException, "#3");
+                               Assert.IsNotNull (ex.Message, "#4");
+                               Assert.IsNull (ex.Response, "#5");
+                               Assert.AreEqual (WebExceptionStatus.UnknownError, ex.Status, "#6");
+
+                               // The URI prefix is not recognized
+                               Exception inner = ex.InnerException;
+                               Assert.AreEqual (typeof (NotSupportedException), inner.GetType (), "#7");
+                               Assert.IsNull (inner.InnerException, "#8");
+                               Assert.IsNotNull (inner.Message, "#9");
+                       }
+               }
+
+               [Test] // UploadValues (Uri, NameValueCollection)
+               public void UploadValues2_Data_Null ()
+               {
+                       WebClient wc = new WebClient ();
+                       try {
+                               wc.UploadValues (new Uri ("http://www.mono-project.com"),
+                                       (NameValueCollection) null);
+                               Assert.Fail ("#1");
+                       } catch (ArgumentNullException ex) {
+                               Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
+                               Assert.IsNull (ex.InnerException, "#3");
+                               Assert.IsNotNull (ex.Message, "#4");
+                               Assert.IsNotNull (ex.ParamName, "#5");
+                               Assert.AreEqual ("data", ex.ParamName, "#6");
+                       }
+               }
+#endif
+
+               [Test] // UploadValues (string, string, NameValueCollection)
+               public void UploadValues3_Address_Null ()
+               {
+                       WebClient wc = new WebClient ();
+                       try {
+                               wc.UploadValues ((string) null, "POST",
+                                       new NameValueCollection ());
+                               Assert.Fail ("#1");
+#if NET_2_0
+                       } catch (ArgumentNullException ex) {
+                               Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
+                               Assert.IsNull (ex.InnerException, "#3");
+                               Assert.IsNotNull (ex.Message, "#4");
+                               Assert.IsNotNull (ex.ParamName, "#5");
+                               Assert.AreEqual ("address", ex.ParamName, "#6");
+                       }
+#else
+                       } catch (WebException ex) {
+                               // An error occurred performing a WebClient request
+                               Assert.AreEqual (typeof (WebException), ex.GetType (), "#2");
+                               Assert.IsNotNull (ex.Message, "#3");
+                               Assert.IsNull (ex.Response, "#4");
+                               Assert.AreEqual (WebExceptionStatus.UnknownError, ex.Status, "#5");
+
+                               ArgumentNullException inner = ex.InnerException
+                                       as ArgumentNullException;
+                               Assert.IsNotNull (inner, "#6");
+                               Assert.AreEqual (typeof (ArgumentNullException), inner.GetType (), "#7");
+                               Assert.IsNull (inner.InnerException, "#8");
+                               Assert.IsNotNull (inner.Message, "#9");
+                               Assert.IsNotNull (inner.ParamName, "#10");
+                               Assert.AreEqual ("uriString", inner.ParamName, "#11");
+                       }
+#endif
+               }
+
+               [Test] // UploadValues (string, string, NameValueCollection)
+               public void UploadValues3_Address_SchemeNotSupported ()
+               {
+                       WebClient wc = new WebClient ();
+                       try {
+                               wc.UploadValues ("tp://scheme.notsupported",
+                                       "POST", new NameValueCollection ());
+                               Assert.Fail ("#1");
+                       } catch (WebException ex) {
+                               // An error occurred performing a WebClient request
+                               Assert.AreEqual (typeof (WebException), ex.GetType (), "#2");
+                               Assert.IsNotNull (ex.InnerException, "#3");
+                               Assert.IsNotNull (ex.Message, "#4");
+                               Assert.IsNull (ex.Response, "#5");
+                               Assert.AreEqual (WebExceptionStatus.UnknownError, ex.Status, "#6");
+
+                               // The URI prefix is not recognized
+                               Exception inner = ex.InnerException;
+                               Assert.AreEqual (typeof (NotSupportedException), inner.GetType (), "#7");
+                               Assert.IsNull (inner.InnerException, "#8");
+                               Assert.IsNotNull (inner.Message, "#9");
+                       }
+               }
+
+               [Test] // UploadValues (string, string, NameValueCollection)
+#if ONLY_1_1
+               [Category ("NotDotNet")] // On MS, there's a nested NotImplementedException
+#endif
+               public void UploadValues3_Data_Null ()
+               {
+                       WebClient wc = new WebClient ();
+                       try {
+                               wc.UploadValues ("http://www.mono-project.com",
+                                       "POST", (NameValueCollection) null);
+                               Assert.Fail ("#1");
+#if NET_2_0
+                       } catch (ArgumentNullException ex) {
+                               Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
+                               Assert.IsNull (ex.InnerException, "#3");
+                               Assert.IsNotNull (ex.Message, "#4");
+                               Assert.IsNotNull (ex.ParamName, "#5");
+                               Assert.AreEqual ("data", ex.ParamName, "#6");
+                       }
+#else
+                       } catch (WebException ex) {
+                               // An error occurred performing a WebClient request
+                               Assert.AreEqual (typeof (WebException), ex.GetType (), "#2");
+                               Assert.IsNotNull (ex.Message, "#3");
+                               Assert.IsNull (ex.Response, "#4");
+                               Assert.AreEqual (WebExceptionStatus.UnknownError, ex.Status, "#5");
+
+                               ArgumentNullException inner = ex.InnerException
+                                       as ArgumentNullException;
+                               Assert.IsNotNull (inner, "#6");
+                               Assert.AreEqual (typeof (ArgumentNullException), inner.GetType (), "#7");
+                               Assert.IsNull (inner.InnerException, "#8");
+                               Assert.IsNotNull (inner.Message, "#9");
+                               Assert.IsNotNull (inner.ParamName, "#10");
+                               Assert.AreEqual ("data", inner.ParamName, "#11");
+                       }
+#endif
+               }
+
+#if NET_2_0
+               [Test] // UploadValues (Uri, string, NameValueCollection)
+               public void UploadValues4_Address_Null ()
+               {
+                       WebClient wc = new WebClient ();
+                       try {
+                               wc.UploadValues ((Uri) null, "POST",
+                                       new NameValueCollection ());
+                               Assert.Fail ("#1");
+                       } catch (ArgumentNullException ex) {
+                               Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
+                               Assert.IsNull (ex.InnerException, "#3");
+                               Assert.IsNotNull (ex.Message, "#4");
+                               Assert.IsNotNull (ex.ParamName, "#5");
+                               Assert.AreEqual ("address", ex.ParamName, "#6");
+                       }
+               }
+
+               [Test] // UploadValues (Uri, string, NameValueCollection)
+               public void UploadValues4_Address_SchemeNotSupported ()
+               {
+                       WebClient wc = new WebClient ();
+                       try {
+                               wc.UploadValues (new Uri ("tp://scheme.notsupported"),
+                                       "POST", new NameValueCollection ());
+                               Assert.Fail ("#1");
+                       } catch (WebException ex) {
+                               // An error occurred performing a WebClient request
+                               Assert.AreEqual (typeof (WebException), ex.GetType (), "#2");
+                               Assert.IsNotNull (ex.InnerException, "#3");
+                               Assert.IsNotNull (ex.Message, "#4");
+                               Assert.IsNull (ex.Response, "#5");
+                               Assert.AreEqual (WebExceptionStatus.UnknownError, ex.Status, "#6");
+
+                               // The URI prefix is not recognized
+                               Exception inner = ex.InnerException;
+                               Assert.AreEqual (typeof (NotSupportedException), inner.GetType (), "#7");
+                               Assert.IsNull (inner.InnerException, "#8");
+                               Assert.IsNotNull (inner.Message, "#9");
+                       }
+               }
+
+               [Test] // UploadValues (Uri, string, NameValueCollection)
+               public void UploadValues4_Data_Null ()
+               {
+                       WebClient wc = new WebClient ();
+                       try {
+                               wc.UploadValues (new Uri ("http://www.mono-project.com"),
+                                       "POST", (NameValueCollection) null);
+                               Assert.Fail ("#1");
+                       } catch (ArgumentNullException ex) {
+                               Assert.AreEqual (typeof (ArgumentNullException), ex.GetType (), "#2");
+                               Assert.IsNull (ex.InnerException, "#3");
+                               Assert.IsNotNull (ex.Message, "#4");
+                               Assert.IsNotNull (ex.ParamName, "#5");
+                               Assert.AreEqual ("data", ex.ParamName, "#6");
+                       }
+               }
+#endif
+
+#if NET_2_0
+               [Test]
+               public void GetWebRequestOverriding ()
+               {
+                       GetWebRequestOverridingTestClass testObject = new GetWebRequestOverridingTestClass ();
+                       testObject.DownloadData ("http://www.mono-project.com");
+
+                       Assert.IsTrue (testObject.overridedCodeRan, "Overrided code wasn't called");
+               }
+               
+               class GetWebRequestOverridingTestClass : WebClient
+               {
+                       internal bool overridedCodeRan = false;
+                       protected override WebRequest GetWebRequest(Uri address)
+                       {
+                               overridedCodeRan = true;
+                               return base.GetWebRequest (address);
+                       }
+               }
+#endif
+
+               static byte [] EchoRequestHandler (Socket socket)
+               {
+                       MemoryStream ms = new MemoryStream ();
+                       byte [] buffer = new byte [4096];
+                       int bytesReceived = socket.Receive (buffer);
+                       while (bytesReceived > 0) {
+                               ms.Write (buffer, 0, bytesReceived);
+                                // We don't check for Content-Length or anything else here, so we give the client a little time to write
+                                // after sending the headers
+                               Thread.Sleep (200);
+                               if (socket.Available > 0) {
+                                       bytesReceived = socket.Receive (buffer);
+                               } else {
+                                       bytesReceived = 0;
+                               }
+                       }
+                       ms.Flush ();
+                       ms.Position = 0;
+
+                       StringBuilder sb = new StringBuilder ();
+
+                       string expect = null;
+
+                       StreamReader sr = new StreamReader (ms, Encoding.UTF8);
+                       string line = null;
+                       byte state = 0;
+                       while ((line = sr.ReadLine ()) != null) {
+                               if (state > 0) {
+                                       state = 2;
+                                       sb.Append (line);
+                                       sb.Append ("\r\n");
+                               } if (line.Length == 0) {
+                                       state = 1;
+                               } else if (line.StartsWith ("Expect:")) {
+                                       expect = line.Substring (8);
+                               }
+                       }
+
+                       StringWriter sw = new StringWriter ();
+
+                       if (expect == "100-continue" && state != 2) {
+                               sw.WriteLine ("HTTP/1.1 100 Continue");
+                               sw.WriteLine ();
+                               sw.Flush ();
+
+                               socket.Send (Encoding.UTF8.GetBytes (sw.ToString ()));
+
+                               // receive body
+                               ms = new MemoryStream ();
+                               buffer = new byte [4096];
+                               bytesReceived = socket.Receive (buffer);
+                               while (bytesReceived > 0) {
+                                       ms.Write (buffer, 0, bytesReceived);
+                                       Thread.Sleep (200);
+                                       if (socket.Available > 0) {
+                                               bytesReceived = socket.Receive (buffer);
+                                       } else {
+                                               bytesReceived = 0;
+                                       }
+                               }
+                               ms.Flush ();
+                               ms.Position = 0;
+
+                               sb = new StringBuilder ();
+                               sr = new StreamReader (ms, Encoding.UTF8);
+                               line = sr.ReadLine ();
+                               while (line != null) {
+                                       sb.Append (line);
+                                       sb.Append ("\r\n");
+                                       line = sr.ReadLine ();
+                               }
+                       }
+
+                       sw = new StringWriter ();
+                       sw.WriteLine ("HTTP/1.1 200 OK");
+                       sw.WriteLine ("Content-Type: text/xml");
+                       sw.WriteLine ("Content-Length: " + sb.Length.ToString (CultureInfo.InvariantCulture));
+                       sw.WriteLine ();
+                       sw.Write (sb.ToString ());
+                       sw.Flush ();
 
-                       // We merely want this to reach this point, bug 81066.
+                       return Encoding.UTF8.GetBytes (sw.ToString ());
                }
        }
-       
 }