context: /* Copyright (C) 2007   Versant Inc.   http://www.db4o.com */
  
  namespace Db4objects.Db4o.Tests.CLI2.Collections
  {
      using System;
      using System.Collections;
      using System.Collections.Generic;
  
      using Db4o;
      using Query;
  
  	using Db4oUnit;
  	using Db4oUnit.Extensions;
  
      public class GenericDictionaryTestCase : AbstractDb4oTestCase
      {
          protected override void Store()
          {
              DHolder1 dh1 = new DHolder1();
              dh1._name = "root";
              dh1.CreateDicts();
              dh1.CreateLinkList(8);
  
              DHolder2 dh2 = new DHolder2();
              dh2.nDict1 = dh1.nDict1;
              dh2.nDict2 = dh1.nDict2;
              dh2.gDict1 = dh1.gDict1;
              dh2.gDict2 = dh1.gDict2;
  
              DHolder1 dh1_2 = new DHolder1();
              dh1_2.CreateDicts();
              dh1_2._name = "update";
          	
          	DHolder3 dh3 = new DHolder3();
  			dh3._name = "identity";
  			dh3.CreateDicts();
          	
          	Db().Store(dh1);
  			Db().Store(dh2);
  			Db().Store(dh1_2);
  			Db().Store(dh3);
          }
      	
      	public void TestQuery()
      	{
  			DHolder1 root = QueryForNamedHolder("root");
  			root.CheckDictsBeforeUpdate();    		
      	}
      	
      	public void TestUpdate()
      	{
  			DHolder1 updateHolder = QueryForNamedHolder("update");
  			updateHolder.UpdateDicts();
  			updateHolder.StoreDicts(Db());    		
      	}
      	
      	public void _TestGetByKey()
      	{
  			IQuery q = NewQuery();
  			q.Constrain(typeof(DHolder3));
  			q.Descend("_name").Constrain("identity");
  			DHolder3 identityHolder = (DHolder3)q.Execute().Next();
  			identityHolder.CheckDicts();
      	}
  
          private DHolder1 QueryForNamedHolder(string name)
          {
              IList<DHolder1> holderList = Db().Query<DHolder1>(delegate(DHolder1 holder)
              {
                  return holder._name == name;
              });
              return holderList[0];
          }
  
  
      }
  
      public class DHolder1
      {
          public string _name;
  
          public IDictionary nDict1;
          public IDictionary nDict2;
  
          public IDictionary<DItem1,string> gDict1;
          public IDictionary<DItem2, string> gDict2;
  
          public DHolder1 _next;
  
          public void CreateLinkList(int length)
          {
              if (length < 1)
              {
                  return;
              }
              _next = new DHolder1();
              _next._name = "Linked lHolder1 " + length;
              _next.CreateDicts();
              _next.CreateLinkList(length - 1);
          }
  
          public void UpdateDicts()
          {
              nDict1.Add(new DItem1("update"),"update");
              nDict2.Add(new DItem2("update"), "update");
              gDict1.Add(new DItem1("update"), "update");
              gDict2.Add(new DItem2("update"), "update");
          }
  
          public void CreateDicts()
          {
              nDict1 = new Dictionary<DItem1, string>();
  #if SILVERLIGHT
  			nDict2 = new Dictionary<DItem2, string>();
  #else
              nDict2 = new SortedList<DItem2, string>();
  #endif
              gDict1 = new Dictionary<DItem1, string>();
  #if CF ||  SILVERLIGHT
  			gDict2 = new Dictionary<DItem2, string>();
  #else
              gDict2 = new SortedDictionary<DItem2, string>();
  #endif
  
              nDict1.Add(new DItem1("n11"), "n11");
              nDict1.Add(new DItem1("n12"), "n12");
  
              nDict2.Add(new DItem2("n21"), "n21");
              nDict2.Add(new DItem2("n22"),"n22");
              nDict2.Add(new DItem2("n23"),"n23");
  
              gDict1.Add(new DItem1("g11"),"g11");
              gDict1.Add(new DItem1("g12"),"g12");
              gDict1.Add(new DItem1("g13"),"g13");
  
              gDict2.Add(new DItem2("g21"),"g21");
              gDict2.Add(new DItem2("g22"),"g22");
          }
  
          public void StoreDicts(IObjectContainer oc)
          {
              oc.Store(nDict1);
              oc.Store(nDict2);
              oc.Store(gDict1);
              oc.Store(gDict2);
          }
  
          public void CheckDictsBeforeUpdate()
          {
              CheckDict(nDict1, new object[] { new DItem1("n11"), new DItem1("n12") });
              CheckDict(nDict2, new object[] { new DItem2("n21"), new DItem2("n22"), new DItem2("n23") });
              CheckDict((IDictionary)gDict1, new object[] { new DItem1("g11"), new DItem1("g12"), new DItem1("g13") });
              CheckDict((IDictionary)gDict2, new object[] { new DItem2("g21"), new DItem2("g22") });
          }
  
          public void CheckDictsAfterUpdate()
          {
              CheckDict(nDict1, new object[] { new DItem1("n11"), new DItem1("n12"), new DItem1("update") });
              CheckDict(nDict2, new object[] { new DItem2("n21"), new DItem2("n22"), new DItem2("n23"), new DItem2("update") });
              CheckDict((IDictionary)gDict1, new object[] { new DItem1("g11"), new DItem1("g12"), new DItem1("g13"), new DItem1("update") });
              CheckDict((IDictionary)gDict2, new object[] { new DItem2("g21"), new DItem2("g22"), new DItem2("update") });
          }
  
  
          private void CheckDict(IDictionary dict, object[] expectedContent)
          {
              Assert.AreEqual(dict.Count, expectedContent.Length);
              for (int i = 0; i < expectedContent.Length; i++) 
              {
                  Named named = expectedContent[i] as Named;
                  String name = named.Name();
                  string str = (string)dict[expectedContent[i]];
                  Assert.AreEqual(str, name);
              }
          }
  
      }
  
      public class DHolder2
      {
          public IDictionary nDict1;
          public IDictionary nDict2;
  
          public IDictionary<DItem1, string> gDict1;
          public IDictionary<DItem2, string> gDict2;
      }
  	
  	public class DHolder3
  	{
  		public string _name;
  		public IDictionary nDict;
  		public IDictionary<DItem3, string> gDict;
  		
  		public DItem3[] _items = new DItem3[] {new DItem3("foo"), new DItem3("bar"), new DItem3("baz")};
  
  		public void CreateDicts()
  		{
  			nDict = new Hashtable();
  			gDict = new Dictionary<DItem3, string>();
  
  			foreach (DItem3 item in _items)
  			{
  				nDict.Add(item, item.Name());
  				gDict.Add(item, item.Name());
  			}
  		}
  
  		public void CheckDicts()
  		{
  			foreach (object key in nDict.Keys)
  				Assert.IsNotNull(nDict[key]);
  			
  			foreach (DItem3 item in gDict.Keys)
  			{
  				try
  				{
  					Assert.IsNotNull(gDict[item]);
  				}
  				catch (KeyNotFoundException)
  				{
  					Assert.Fail();
  					return;
  				}
  			}
  		}
  	}
  
      public class DItem1 : Named, IComparable<DItem1>
      {
          public string _name;
  
          public DItem1()
          {
          }
  
          public DItem1(string name)
          {
              _name = name;
          }
  
      	public int CompareTo(DItem1 other)
      	{
      		return _name.CompareTo(other._name);
      	}
  
      	public override bool Equals(object obj)
  		{
  			if (obj == null)
  			{
  				return false;
  			}
  
  			DItem1 other = obj as DItem1;
  
  
gt: 			if (other == null)