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//
// FileWebResponseTest.cs - NUnit Test Cases for System.Net.FileWebResponse
//
// Authors:
// Gert Driesen (drieseng@users.sourceforge.net)
//
// (C) 2007 Gert Driesen
//
using System;
using System.IO;
using System.Net;
using NUnit.Framework;
#if TARGET_JVM
using System.Globalization;
using System.Reflection;
#endif
namespace MonoTests.System.Net
{
[TestFixture]
public class FileWebResponseTest
{
private string _tempDirectory;
private string _tempFile;
private Uri _tempFileUri;
[SetUp]
public void SetUp ()
{
_tempDirectory = Path.Combine (Path.GetTempPath (), "MonoTests.System.Net.FileWebResponseTest");
_tempFile = Path.Combine (_tempDirectory, "FileWebResponseTest.tmp");
if (!Directory.Exists (_tempDirectory)) {
Directory.CreateDirectory (_tempDirectory);
} else {
// ensure no files are left over from previous runs
string [] files = Directory.GetFiles (_tempDirectory, "*");
foreach (string file in files)
File.Delete (file);
}
_tempFileUri = GetTempFileUri ();
}
[TearDown]
public void TearDown ()
{
if (Directory.Exists (_tempDirectory)) {
string [] files = Directory.GetFiles (_tempDirectory, "*");
foreach (string file in files)
File.Delete (file);
Directory.Delete (_tempDirectory, true);
}
}
[Test]
public void ContentLength ()
{
FileWebRequest req = (FileWebRequest) WebRequest.Create (_tempFileUri);
req.Method = "PUT";
req.ContentLength = 100;
using (Stream s = req.GetRequestStream ()) {
s.WriteByte (72);
s.WriteByte (110);
s.WriteByte (80);
s.Flush ();
}
req = (FileWebRequest) WebRequest.Create (_tempFileUri);
using (FileWebResponse resp = (FileWebResponse) req.GetResponse ()) {
Assert.AreEqual (3, resp.ContentLength, "#1");
Assert.AreEqual (2, resp.Headers.Count, "#2");
Assert.AreEqual ("Content-Length", resp.Headers.Keys [0], "#3");
Assert.AreEqual ("3", resp.Headers.Get (0), "#4");
resp.Headers.Clear ();
Assert.AreEqual (3, resp.ContentLength, "#5");
Assert.AreEqual (0, resp.Headers.Count, "#6");
}
}
[Test]
public void ContentType ()
{
FileWebRequest req = (FileWebRequest) WebRequest.Create (_tempFileUri);
req.Method = "PUT";
req.ContentType = "image/png";
using (Stream s = req.GetRequestStream ()) {
s.WriteByte (72);
s.WriteByte (110);
s.WriteByte (80);
s.Flush ();
}
req = (FileWebRequest) WebRequest.Create (_tempFileUri);
using (FileWebResponse resp = (FileWebResponse) req.GetResponse ()) {
Assert.AreEqual ("application/octet-stream", resp.ContentType, "#1");
Assert.AreEqual (2, resp.Headers.Count, "#2");
Assert.AreEqual ("Content-Type", resp.Headers.Keys [1], "#3");
Assert.AreEqual ("application/octet-stream", resp.Headers.Get (1), "#4");
resp.Headers.Clear ();
Assert.AreEqual ("application/octet-stream", resp.ContentType, "#5");
Assert.AreEqual (0, resp.Headers.Count, "#6");
}
}
[Test]
public void GetResponseStream ()
{
FileWebRequest req = (FileWebRequest) WebRequest.Create (_tempFileUri);
req.Method = "PUT";
req.ContentType = "image/png";
using (Stream s = req.GetRequestStream ()) {
s.WriteByte (72);
s.WriteByte (110);
s.WriteByte (80);
s.Flush ();
}
req = (FileWebRequest) WebRequest.Create (_tempFileUri);
FileWebResponse respA = null;
FileWebResponse respB = null;
FileStream fsA = null;
FileStream fsB = null;
try {
respA = (FileWebResponse) req.GetResponse ();
fsA = respA.GetResponseStream () as FileStream;
Assert.IsNotNull (fsA, "#A1");
Assert.IsTrue (fsA.CanRead, "#A2");
Assert.IsTrue (fsA.CanSeek, "#A3");
#if NET_2_0
Assert.IsFalse (fsA.CanTimeout, "#A4");
#endif
Assert.IsFalse (fsA.CanWrite, "#A5");
Assert.AreEqual (3, fsA.Length, "#A6");
Assert.AreEqual (0, fsA.Position, "#A7");
#if NET_2_0
try {
int i = fsA.ReadTimeout;
Assert.Fail ("#A8:" + i);
} catch (InvalidOperationException) {
}
try {
int i = fsA.WriteTimeout;
Assert.Fail ("#A9:" + i);
} catch (InvalidOperationException) {
}
#endif
respB = (FileWebResponse) req.GetResponse ();
fsB = respB.GetResponseStream () as FileStream;
Assert.IsNotNull (fsB, "#B1");
Assert.IsTrue (fsB.CanRead, "#B2");
Assert.IsTrue (fsB.CanSeek, "#B3");
#if NET_2_0
Assert.IsFalse (fsB.CanTimeout, "#B4");
#endif
Assert.IsFalse (fsB.CanWrite, "#B5");
Assert.AreEqual (3, fsB.Length, "#B6");
Assert.AreEqual (0, fsB.Position, "#B7");
#if NET_2_0
try {
int i = fsB.ReadTimeout;
Assert.Fail ("#B8:" + i);
} catch (InvalidOperationException) {
}
try {
int i = fsB.WriteTimeout;
Assert.Fail ("#B9:" + i);
} catch (InvalidOperationException) {
}
#endif
} finally {
if (respA != null)
respA.Close ();
if (respB != null)
respB.Close ();
}
}
[Test]
public void Headers ()
{
FileWebRequest req = (FileWebRequest) WebRequest.Create (_tempFileUri);
req.Method = "PUT";
req.Headers.Add ("Disposition", "attach");
using (Stream s = req.GetRequestStream ()) {
s.WriteByte (72);
s.WriteByte (110);
s.WriteByte (80);
s.Flush ();
}
req = (FileWebRequest) WebRequest.Create (_tempFileUri);
using (FileWebResponse resp = (FileWebResponse) req.GetResponse ()) {
Assert.AreEqual (2, resp.Headers.Count, "#1");
Assert.AreEqual ("Content-Length", resp.Headers.Keys [0], "#2");
Assert.AreEqual ("Content-Type", resp.Headers.Keys [1], "#3");
}
}
[Test]
public void ResponseUri ()
{
FileWebRequest req = (FileWebRequest) WebRequest.Create (_tempFileUri);
req.Method = "PUT";
req.ContentType = "image/png";
using (Stream s = req.GetRequestStream ()) {
s.WriteByte (72);
s.WriteByte (110);
s.WriteByte (80);
s.Flush ();
}
req = (FileWebRequest) WebRequest.Create (_tempFileUri);
using (FileWebResponse resp = (FileWebResponse) req.GetResponse ()) {
Assert.AreEqual (_tempFileUri, resp.ResponseUri);
}
}
private Uri GetTempFileUri ()
{
string tempFile = _tempFile;
if (RunningOnUnix) {
// remove leading slash for absolute paths
tempFile = tempFile.TrimStart ('/');
} else {
tempFile = tempFile.Replace ('\\', '/');
}
return new Uri ("file:///" + tempFile);
}
#if TARGET_JVM
private bool RunningOnUnix {
get {
Type t = Type.GetType("java.lang.System");
MethodInfo mi = t.GetMethod("getProperty", new Type[] { typeof(string) });
string osName = (string) mi.Invoke(null, new object[] { "os.name" });
if(osName == null) {
return false;
}
return !osName.StartsWith("win", true, CultureInfo.InvariantCulture);
}
}
#else
private bool RunningOnUnix {
get {
// check for Unix platforms - see FAQ for more details
// http://www.mono-project.com/FAQ:_Technical#How_to_detect_the_execution_platform_.3F
int platform = (int) Environment.OSVersion.Platform;
return ((platform == 4) || (platform == 128));
}
}
#endif
}
}
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