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//
// FileWebRequestTest.cs - NUnit Test Cases for System.Net.FileWebRequest
//
// Author:
// Lawrence Pit (loz@cable.a2000.nl)
//
using NUnit.Framework;
using System;
using System.IO;
using System.Net;
using System.Collections;
using System.Security;
using System.Security.Permissions;
namespace MonoTests.System.Net
{
public class FileWebRequestTest : TestCase
{
public FileWebRequestTest () :
base ("[MonoTests.System.Net.FileWebRequestTest]") {}
public FileWebRequestTest (string name) : base (name) {}
protected override void SetUp () {}
protected override void TearDown () {}
public static ITest Suite
{
get {
return new TestSuite (typeof (FileWebRequestTest));
}
}
public void TestAsync ()
{
string tmpFilename = GetFilename ();
if (tmpFilename == null) {
Console.WriteLine ("\n\nSet environment variable TMPDIR to a temporary directory to test FileWebRequest\n");
return;
}
try {
if (File.Exists (tmpFilename))
File.Delete (tmpFilename);
Uri uri = new Uri ("file:///" + tmpFilename);
WebRequest req = WebRequest.Create (uri);
req.Method = "PUT";
req.Timeout = 2 * 1000;
IAsyncResult async = req.BeginGetRequestStream (null, null);
try {
req.BeginGetRequestStream (null, null);
Fail ("#1 should've failed");
} catch (InvalidOperationException) {
//Console.WriteLine ("GOT1: " + e.Message + "\n" + e.StackTrace);
// Cannot re-call BeginGetRequestStream/BeginGetResponse while
// a previous call is still in progress
}
/*
try {
req.BeginGetResponse (null, null);
Fail ("#2 should've failed");
} catch (InvalidOperationException) { }
*/
try {
req.GetRequestStream ();
Fail ("#3 should've failed");
} catch (InvalidOperationException) {
// Console.WriteLine ("GOT3: " + e.Message + "\n" + e.StackTrace);
// Cannot re-call BeginGetRequestStream/BeginGetResponse while
// a previous call is still in progress
}
try {
req.GetResponse ();
Fail ("#4 should've failed");
} catch (WebException) {
// Console.WriteLine ("4: " + e.Message + "\n" + e.StackTrace);
// The operation has timed out
}
try {
IAsyncResult async0 = req.BeginGetResponse (null, null);
req.EndGetResponse (async0);
// Console.WriteLine ("X5c");
Fail ("#5 should've failed");
} catch (InvalidOperationException) {
// Console.WriteLine ("5e: " + e.Message + "\n" + e.StackTrace);
// Cannot re-call BeginGetRequestStream/BeginGetResponse while
// a previous call is still in progress
}
// Console.WriteLine ("WEBHEADERS: " + req.Headers);
Stream wstream = req.EndGetRequestStream (async);
AssertEquals ("#1r", false, wstream.CanRead);
AssertEquals ("#1w", true, wstream.CanWrite);
AssertEquals ("#1s", true, wstream.CanSeek);
wstream.WriteByte (72);
wstream.WriteByte (101);
wstream.WriteByte (108);
wstream.WriteByte (108);
wstream.WriteByte (111);
wstream.Close ();
// stream written
req = WebRequest.Create (uri);
WebResponse res = req.GetResponse ();
try {
req.BeginGetRequestStream (null, null);
Fail ("#20: should've failed");
} catch (InvalidOperationException) {
// Console.WriteLine ("20: " + e.Message + "\n" + e.StackTrace);
// Cannot send a content-body with this verb-type
}
try {
req.Method = "PUT";
req.BeginGetRequestStream (null, null);
Fail ("#21: should've failed");
} catch (InvalidOperationException) {
// Console.WriteLine ("21: " + e.Message + "\n" + e.StackTrace);
// This operation cannot be perfomed after the request has been submitted.
}
try {
//IAsyncResult async2 = req.BeginGetResponse (null, null);
//Console.WriteLine ("OK!");
req.GetResponse ();
//Fail ("#22: should've failed");
} catch (InvalidOperationException) {
//Console.WriteLine ("22: " + e.Message + "\n" + e.StackTrace);
// Cannot re-call BeginGetRequestStream/BeginGetResponse while
// a previous call is still in progress
Fail ("#22: should not have failed");
}
try {
IAsyncResult async2 = req.BeginGetResponse (null, null);
// this succeeds !!
try {
WebResponse res2 = req.EndGetResponse (async2);
// and this succeeds
AssertEquals ("#23", res, res2) ;
//Fail ("#23: should've failed");
} catch (InvalidOperationException) {
//Console.WriteLine ("22: " + e.Message + "\n" + e.StackTrace);
// Cannot re-call BeginGetRequestStream/BeginGetResponse while
// a previous call is still in progress
}
// Fail ("#22: should've failed");
} catch (InvalidOperationException) {
}
AssertEquals ("#2 len", (long) 5, res.ContentLength);
AssertEquals ("#2 type", "binary/octet-stream", res.ContentType);
AssertEquals ("#2 scheme", "file", res.ResponseUri.Scheme);
Stream rstream = res.GetResponseStream ();
AssertEquals ("#3r", true, rstream.CanRead);
AssertEquals ("#3w", false, rstream.CanWrite);
AssertEquals ("#3s", true, rstream.CanSeek);
AssertEquals ("#4a", 72, rstream.ReadByte ());
AssertEquals ("#4b", 101, rstream.ReadByte ());
AssertEquals ("#4c", 108, rstream.ReadByte ());
rstream.Close ();
// res.Close ();
try {
long len = res.ContentLength;
AssertEquals ("#5", (long) 5, len);
} catch (ObjectDisposedException) {
Fail ("#disposed contentlength");
}
try {
WebHeaderCollection w = res.Headers;
} catch (ObjectDisposedException) {
Fail ("#disposed headers");
}
try {
res.Close ();
} catch (ObjectDisposedException) {
Fail ("#disposed close");
}
} catch (Exception) {
// Console.WriteLine ("ERROR! : " + ee.Message + "\n" + ee.StackTrace);
} finally {
try {
// known bug #24940
File.Delete (tmpFilename);
} catch (Exception) {
// Console.WriteLine ("ERROR2! : " + ee2.Message + "\n" + ee2.StackTrace);
}
}
}
public void TestSync ()
{
string tmpFilename = GetFilename ();
if (tmpFilename == null)
return;
try {
if (File.Exists (tmpFilename))
File.Delete (tmpFilename);
Uri uri = new Uri ("file:///" + tmpFilename);
WebRequest req = WebRequest.Create (uri);
try {
Stream stream = req.GetRequestStream ();
Fail ("should throw exception");
} catch (ProtocolViolationException) {}
req.Method = "PUT";
Stream wstream = req.GetRequestStream ();
AssertEquals ("#1r", false, wstream.CanRead);
AssertEquals ("#1w", true, wstream.CanWrite);
AssertEquals ("#1s", true, wstream.CanSeek);
wstream.WriteByte (72);
wstream.WriteByte (101);
wstream.WriteByte (108);
wstream.WriteByte (108);
wstream.WriteByte (111);
wstream.Close ();
// stream written
req = WebRequest.Create (uri);
WebResponse res = req.GetResponse ();
AssertEquals ("#2 len", (long) 5, res.ContentLength);
AssertEquals ("#2 type", "binary/octet-stream", res.ContentType);
AssertEquals ("#2 scheme", "file", res.ResponseUri.Scheme);
Stream rstream = res.GetResponseStream ();
AssertEquals ("#3r", true, rstream.CanRead);
AssertEquals ("#3w", false, rstream.CanWrite);
AssertEquals ("#3s", true, rstream.CanSeek);
AssertEquals ("#4a", 72, rstream.ReadByte ());
AssertEquals ("#4b", 101, rstream.ReadByte ());
AssertEquals ("#4c", 108, rstream.ReadByte ());
rstream.Close ();
// res.Close ();
try {
long len = res.ContentLength;
AssertEquals ("#5", (long) 5, len);
} catch (ObjectDisposedException) {
Fail ("#disposed contentlength");
}
try {
WebHeaderCollection w = res.Headers;
} catch (ObjectDisposedException) {
Fail ("#disposed headers");
}
try {
res.Close ();
} catch (ObjectDisposedException) {
Fail ("#disposed close");
}
} finally {
try {
File.Delete (tmpFilename);
} catch (Exception) { }
}
}
private string GetFilename ()
{
string tmpdir = Environment.GetEnvironmentVariable ("TMPDIR");
if (tmpdir == null || tmpdir.Length == 0) {
return null;
}
tmpdir = tmpdir.Replace ('\\', '/');
if (tmpdir [tmpdir.Length - 1] != '/')
tmpdir += "/";
return tmpdir + "FileWebRequestTest.tmp";
}
}
}
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