mcs/class/System.Web/Test/System.Web.Caching/CacheItemPriorityQueueTest.cs

   1 // Authors:
   2 //      Marek Habersack <mhabersack@novell.com>
   3 //
   4 // Copyright (C) 2010 Novell Inc. http://novell.com
   5 //
   6
   7 //
   8 // Permission is hereby granted, free of charge, to any person obtaining
   9 // a copy of this software and associated documentation files (the
  10 // "Software"), to deal in the Software without restriction, including
  11 // without limitation the rights to use, copy, modify, merge, publish,
  12 // distribute, sublicense, and/or sell copies of the Software, and to
  13 // permit persons to whom the Software is furnished to do so, subject to
  14 // the following conditions:
  15 //
  16 // The above copyright notice and this permission notice shall be
  17 // included in all copies or substantial portions of the Software.
  18 //
  19 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  20 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  21 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  22 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  23 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  24 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  25 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  26 //
  27 using System;
  28 using System.Collections.Generic;
  29 using System.Web.Caching;
  30
  31 using NUnit.Framework;
  32
  33 namespace MonoTests.System.Web.Caching
  34 {
  35         [TestFixture]
  36         public partial class CacheItemPriorityQueueTest
  37         {
  38                 sealed class TestCacheItem : CacheItem
  39                 {
  40                         public Guid Guid;
  41
  42                         public TestCacheItem (ref int index, object[] data)
  43                         {
  44                                 Key = LoadField <string> (index++, data);
  45                                 AbsoluteExpiration = DateTime.Parse (LoadField <string> (index++, data));
  46                                 SlidingExpiration = TimeSpan.Parse (LoadField <string> (index++, data));
  47                                 Priority = LoadField <CacheItemPriority> (index++, data);
  48                                 LastChange = DateTime.Parse (LoadField <string> (index++, data));
  49                                 ExpiresAt = LoadField <long> (index++, data);
  50                                 Disabled = LoadField <bool> (index++, data);
  51                                 Guid = new Guid (LoadField <string> (index++, data));
  52                         }
  53
  54                         public override string ToString ()
  55                         {
  56                                 return String.Format ("CacheItem [{0}]\n[{1}][{2}][{3}]", this.Guid, Key, Disabled, ExpiresAt > 0 ? new DateTime (ExpiresAt).ToString () : "0");
  57                         }
  58
  59                         T LoadField <T> (int index, object[] data)
  60                         {
  61                                 if (data == null || data.Length <= index)
  62                                         throw new ArgumentOutOfRangeException ("index");
  63
  64                                 object o = data [index];
  65                                 if (o == null)
  66                                         return default (T);
  67
  68                                 if (o.GetType () != typeof (T))
  69                                         throw new InvalidOperationException (String.Format ("Field at index {0} is not a {1}", index, typeof (T)));
  70
  71                                 return (T)o;
  72                         }
  73                 }
  74
  75                 void RunTest (string[] tests, object[] list)
  76                 {
  77                         var queue = new CacheItemPriorityQueue ();
  78                         var cacheItems = new List <TestCacheItem> ();
  79                         int index = 0;
  80
  81                         while (index < list.Length)
  82                                 cacheItems.Add (new TestCacheItem (ref index, list));
  83
  84                         for (int i = 0; i < tests.Length; i++)
  85                                 RunItem (new CacheItemPriorityQueueTestItem (tests [i]), queue, cacheItems, i);
  86                 }
  87
  88                 void RunItem (CacheItemPriorityQueueTestItem item, CacheItemPriorityQueue queue, List <TestCacheItem> list, int testNum)
  89                 {
  90                         TestCacheItem ci;
  91                         string messagePrefix = String.Format ("{0}-{1:00000}-{2:00000}-", item.Operation, item.OperationCount, testNum);
  92
  93                         switch (item.Operation) {
  94                                 case QueueOperation.Enqueue:
  95                                         queue.Enqueue (list [item.ListIndex]);
  96                                         Assert.AreEqual (item.QueueCount, queue.Count, messagePrefix + "1");
  97                                         Assert.AreEqual (item.Guid, ((TestCacheItem)queue.Peek ()).Guid.ToString (), messagePrefix + "2");
  98                                         break;
  99
 100                                 case QueueOperation.Dequeue:
 101                                         ci = (TestCacheItem)queue.Dequeue ();
 102                                         if (item.IsNull)
 103                                                 Assert.IsNull (ci, messagePrefix + "1");
 104                                         else {
 105                                                 Assert.IsNotNull (ci, messagePrefix + "2");
 106                                                 Assert.AreEqual (item.Guid, ci.Guid.ToString (), messagePrefix + "3");
 107                                                 Assert.AreEqual (item.IsDisabled, ci.Disabled, messagePrefix + "4");
 108                                         }
 109                                         Assert.AreEqual (item.QueueCount, queue.Count, messagePrefix + "5");
 110                                         break;
 111
 112                                 case QueueOperation.Disable:
 113                                         ci = list [item.ListIndex];
 114                                         if (item.IsNull)
 115                                                 Assert.IsNull (ci, messagePrefix + "1");
 116                                         else {
 117                                                 Assert.IsNotNull (ci, messagePrefix + "2");
 118                                                 Assert.AreEqual (item.Guid, ci.Guid.ToString (), messagePrefix + "3");
 119                                                 Assert.AreEqual (item.IsDisabled, ci.Disabled, messagePrefix + "4");
 120                                                 ci.Disabled = item.Disable;
 121                                         }
 122                                         break;
 123
 124                                 case QueueOperation.Peek:
 125                                         ci = (TestCacheItem)queue.Peek ();
 126                                         if (item.IsNull)
 127                                                 Assert.IsNull (ci, messagePrefix + "1");
 128                                         else {
 129                                                 Assert.IsNotNull (ci, messagePrefix + "2");
 130                                                 Assert.AreEqual (item.Guid, ci.Guid.ToString (), messagePrefix + "3");
 131                                                 Assert.AreEqual (item.IsDisabled, ci.Disabled, messagePrefix + "4");
 132                                         }
 133                                         Assert.AreEqual (item.QueueCount, queue.Count, messagePrefix + "5");
 134                                         break;
 135
 136                                 case QueueOperation.QueueSize:
 137                                         Assert.AreEqual (item.QueueCount, queue.Count, "Queue size after sequence");
 138                                         break;
 139
 140                                 default:
 141                                         Assert.Fail ("Unknown QueueOperation: {0}", item.Operation);
 142                                         break;
 143                         }
 144                 }
 145         }
 146 }