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Merge pull request #249 from chester89/issue210
#210 - Multi-column IUserType fails in SubclassMap<>
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‎src/FluentNHibernate.Testing/FluentInterfaceTests/SubclassMapWithUserTypeTests.cs

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using System;
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using System.Collections.Generic;
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using System.Data;
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using System.IO;
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using System.Linq;
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using System.Text;
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using FluentNHibernate.Mapping;
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using NHibernate;
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using NHibernate.SqlTypes;
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using NHibernate.UserTypes;
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using NUnit.Framework;
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namespace FluentNHibernate.Testing.FluentInterfaceTests
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{
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[TestFixture]
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public class SubclassMapWithUserTypeTests
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{
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[Test]
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public void ShouldTakeIntoAccountAllColumnsOfAUserType()
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{
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var model = new PersistenceModel();
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model.Add(new MediaMap());
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model.Add(new ImageMap());
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var mappings = model.BuildMappings();
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var sb = new StringBuilder();
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model.WriteMappingsTo(new StringWriter(sb));
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var subclassMapping = mappings.SelectMany(m => m.Classes)
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.FirstOrDefault(cm => cm.Subclasses.Any()).Subclasses.FirstOrDefault();
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subclassMapping.Properties.SingleOrDefault(x => x.Name == "Contexts");
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}
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}
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public class Media
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{
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public virtual Guid Id { get; protected set; }
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public virtual bool IsDeprecated { get; set; }
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public virtual DateTime Created { get; set; }
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public virtual DateTime Modified { get; set; }
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}
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public class MediaMap : ClassMap<Media>
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{
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public MediaMap()
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{
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Id(x => x.Id).Column("[Guid]").GeneratedBy.GuidComb();
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Map(x => x.IsDeprecated).Not.Nullable();
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Map(x => x.Created).Not.Nullable();
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Map(x => x.Modified).Not.Nullable();
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}
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}
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public class Image : Media
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{
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private IList<string> contexts = new List<string>();
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public virtual string Title { get; set; }
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public virtual string Description { get; set; }
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public virtual int Width { get; set; }
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public virtual int Height { get; set; }
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public virtual IList<string> Contexts { get { return contexts; } }
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}
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public class ImageMap : SubclassMap<Image>
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{
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public ImageMap()
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{
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Table("[ImageInfo]");
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KeyColumn("[Guid]");
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Map(x => x.Title).Length(100).Not.Nullable();
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Map(x => x.Description).Length(500).Nullable();
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Map(x => x.Width).Not.Nullable();
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Map(x => x.Height).Not.Nullable();
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Map(x => x.Contexts)
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.Access.CamelCaseField()
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.CustomType<ImageContextsUserType>()
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.Columns.Add(new[] { "IsIcon", "IsPromo", "IsWallpaper", "IsPlaceholder" })
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.Not.Nullable();
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}
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}
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public class ImageContextsUserType : IUserType
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{
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public bool Equals(object x, object y)
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{
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throw new NotImplementedException();
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}
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public int GetHashCode(object x)
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{
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throw new NotImplementedException();
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}
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public object NullSafeGet(IDataReader rs, string[] names, object owner)
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{
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IList<string> contexts = new List<string>();
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if ((bool)NHibernateUtil.Boolean.NullSafeGet(rs, names[0])) contexts.Add("Icon");
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if ((bool)NHibernateUtil.Boolean.NullSafeGet(rs, names[1])) contexts.Add("Promo");
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if ((bool)NHibernateUtil.Boolean.NullSafeGet(rs, names[2])) contexts.Add("Wallpaper");
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if ((bool)NHibernateUtil.Boolean.NullSafeGet(rs, names[3])) contexts.Add("Placeholder");
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return contexts;
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}
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public void NullSafeSet(IDbCommand cmd, object value, int index)
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{
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IList<string> contexts = value as IList<string>;
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if (contexts != null)
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{
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NHibernateUtil.Boolean.NullSafeSet(cmd, contexts.Contains("Icon"), index);
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NHibernateUtil.Boolean.NullSafeSet(cmd, contexts.Contains("Promo"), index + 1);
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NHibernateUtil.Boolean.NullSafeSet(cmd, contexts.Contains("Wallpaper"), index + 2);
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NHibernateUtil.Boolean.NullSafeSet(cmd, contexts.Contains("Placeholder"), index + 3);
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}
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}
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public object DeepCopy(object value)
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{
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throw new NotImplementedException();
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}
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public object Replace(object original, object target, object owner)
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{
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throw new NotImplementedException();
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}
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public object Assemble(object cached, object owner)
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{
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throw new NotImplementedException();
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}
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public object Disassemble(object value)
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{
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throw new NotImplementedException();
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}
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public Type ReturnedType
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{
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get { return typeof(IList<string>); }
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}
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public bool IsMutable
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{
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get { throw new NotImplementedException(); }
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}
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public SqlType[] SqlTypes
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{
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get
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{
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return new[] {
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NHibernateUtil.Boolean.SqlType, NHibernateUtil.Boolean.SqlType,
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NHibernateUtil.Boolean.SqlType, NHibernateUtil.Boolean.SqlType };
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}
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}
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}
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}

‎src/FluentNHibernate.Testing/FluentNHibernate.Testing.csproj

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<Compile Include="Fixtures\AutoMappingAlterations\AbstractOverride.cs" />
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<Compile Include="Fixtures\AutoMappingAlterations\AbstractOverrideImplementation.cs" />
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<Compile Include="Fixtures\AutoMappingAlterations\Model\Qux.cs" />
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<Compile Include="Cfg\Db\IngresConfigurationTester.cs" />
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<Compile Include="FluentInterfaceTests\TablePerHierarchyTests.cs" />
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<Compile Include="Cfg\Db\IngresConfigurationTester.cs" />
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<Compile Include="FluentInterfaceTests\SubclassMapWithUserTypeTests.cs" />
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<Compile Include="FluentInterfaceTests\TablePerHierarchyTests.cs" />
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<Compile Include="StubTypeSource.cs" />
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<Compile Include="AutoMapping\TestFixtures.cs" />
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<Compile Include="Cfg\Db\DB2ConfigurationTester.cs" />

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