mcs/class/System/Test/System.Net/ServicePointManagerTest.cs

   1 //\r
   2 // ServicePointManagerTest.cs - NUnit Test Cases for System.Net.ServicePointManager\r
   3 //\r
   4 // Authors:\r
   5 //   Lawrence Pit (loz@cable.a2000.nl)\r
   6 //   Martin Willemoes Hansen (mwh@sysrq.dk)\r
   7 //\r
   8 // (C) 2003 Martin Willemoes Hansen\r
   9 //\r
  10 \r
  11 using NUnit.Framework;\r
  12 using System;\r
  13 using System.Collections;\r
  14 using System.IO;\r
  15 using System.Net;\r
  16 using System.Threading;\r
  17 \r
  18 namespace MonoTests.System.Net\r
  19 {\r
  20 \r
  21 [TestFixture]\r
  22 public class ServicePointManagerTest : Assertion\r
  23 {\r
  24         private Uri googleUri;\r
  25         private Uri yahooUri;\r
  26         private Uri apacheUri;\r
  27         private int maxIdle;\r
  28         \r
  29         [SetUp]\r
  30         public void GetReady () \r
  31         {\r
  32                 maxIdle = ServicePointManager.MaxServicePointIdleTime;\r
  33                 ServicePointManager.MaxServicePointIdleTime = 10;\r
  34                 googleUri = new Uri ("http://www.google.com");\r
  35                 yahooUri = new Uri ("http://www.yahoo.com");\r
  36                 apacheUri = new Uri ("http://www.apache.org");\r
  37         }\r
  38 \r
  39         [TearDown]\r
  40         public void Finish ()\r
  41         {\r
  42                 ServicePointManager.MaxServicePointIdleTime = maxIdle;\r
  43         }\r
  44 \r
  45         [Test, ExpectedException (typeof (InvalidOperationException))]\r
  46                 [Category ("InetAccess")]\r
  47         public void MaxServicePointManagers ()\r
  48         {\r
  49                 AssertEquals ("#1", 0, ServicePointManager.MaxServicePoints);\r
  50                 \r
  51                 DoWebRequest (googleUri);\r
  52                 Thread.Sleep (100);\r
  53                 DoWebRequest (yahooUri);\r
  54                 Thread.Sleep (100);\r
  55                 DoWebRequest (apacheUri);\r
  56                 Thread.Sleep (100);\r
  57                 \r
  58                 ServicePoint sp = ServicePointManager.FindServicePoint (googleUri);\r
  59                 //WriteServicePoint (sp);\r
  60                 sp = ServicePointManager.FindServicePoint (yahooUri);\r
  61                 //WriteServicePoint (sp);\r
  62                 sp = ServicePointManager.FindServicePoint (apacheUri);\r
  63                 //WriteServicePoint (sp);\r
  64                 \r
  65                 ServicePointManager.MaxServicePoints = 1;\r
  66 \r
  67                 sp = ServicePointManager.FindServicePoint (googleUri);\r
  68                 //WriteServicePoint (sp);\r
  69                 sp = ServicePointManager.FindServicePoint (yahooUri);\r
  70                 //WriteServicePoint (sp);\r
  71                 sp = ServicePointManager.FindServicePoint (apacheUri);\r
  72                 //WriteServicePoint (sp);\r
  73                 \r
  74                 GC.Collect ();\r
  75                 \r
  76                 // hmm... aparently ms.net still has the service points even\r
  77                 // though I set it to a max of 1.\r
  78                 \r
  79                 // this should force an exception then...               \r
  80                 sp = ServicePointManager.FindServicePoint (new Uri ("http://www.microsoft.com"));\r
  81                 //WriteServicePoint (sp);\r
  82         }\r
  83         \r
  84         [Test]\r
  85         public void FindServicePoint ()\r
  86         {\r
  87                 ServicePointManager.MaxServicePoints = 0;\r
  88                 ServicePoint sp = ServicePointManager.FindServicePoint (googleUri, new WebProxy (apacheUri));\r
  89                 AssertEquals ("#1", apacheUri, sp.Address);\r
  90                 AssertEquals ("#2", 2, sp.ConnectionLimit);\r
  91                 AssertEquals ("#3", "http", sp.ConnectionName);\r
  92         }\r
  93         \r
  94         private void DoWebRequest (Uri uri)\r
  95         {\r
  96                 WebRequest.Create (uri).GetResponse ().Close ();\r
  97         }\r
  98 \r
  99 /* Unused code for now, but might be useful later for debugging\r
 100         private void WriteServicePoint (ServicePoint sp)\r
 101         {\r
 102                 Console.WriteLine ("\nAddress: " + sp.Address);\r
 103                 Console.WriteLine ("ConnectionLimit: " + sp.ConnectionLimit);\r
 104                 Console.WriteLine ("ConnectionName: " + sp.ConnectionName);\r
 105                 Console.WriteLine ("CurrentConnections: " + sp.CurrentConnections);\r
 106                 Console.WriteLine ("IdleSince: " + sp.IdleSince);\r
 107                 Console.WriteLine ("MaxIdletime: " + sp.MaxIdleTime);\r
 108                 Console.WriteLine ("ProtocolVersion: " + sp.ProtocolVersion);\r
 109                 Console.WriteLine ("SupportsPipelining: " + sp.SupportsPipelining);             \r
 110         }\r
 111 */\r
 112 \r
 113 }\r
 114 }\r
 115 \r