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fredericDelaportefredericDelaporte
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Add test case for many-to-many with property ref
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‎src/NHibernate.Test/Async/PropertyRef/ManyToManyPropertyRefFixture.cs

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//------------------------------------------------------------------------------
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// <auto-generated>
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// This code was generated by AsyncGenerator.
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//
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// Changes to this file may cause incorrect behavior and will be lost if
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// the code is regenerated.
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// </auto-generated>
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//------------------------------------------------------------------------------
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using NHibernate.Criterion;
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using NUnit.Framework;
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namespace NHibernate.Test.PropertyRef
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{
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using System.Threading.Tasks;
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[TestFixture]
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public class ManyToManyPropertyRefFixtureAsync : TestCase
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{
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protected override string[] Mappings => new[] { "PropertyRef.ManyToManyWithPropertyRef.hbm.xml" };
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protected override string MappingsAssembly => "NHibernate.Test";
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private object _manyAId;
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protected override void OnSetUp()
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{
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using (var session = OpenSession())
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using (var transaction = session.BeginTransaction())
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{
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var manyA = new ManyA { Number = 6, Value = "a value" };
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var manyB1 = new ManyB { Number = 4, Value = "a value of b1" };
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var manyB2 = new ManyB { Number = 8, Value = "a value of b2" };
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var manyB3 = new ManyB { Number = 12, Value = "a value of b3" };
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_manyAId = session.Save(manyA);
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session.Save(manyB1);
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session.Save(manyB2);
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session.Save(manyB3);
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manyA.ManyBs.Add(manyB1);
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manyA.ManyBs.Add(manyB2);
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manyA.ManyBs.Add(manyB3);
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transaction.Commit();
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}
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}
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protected override void OnTearDown()
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{
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using (var s = OpenSession())
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using (var t = s.BeginTransaction())
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{
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s.Delete("from System.Object");
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s.Flush();
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t.Commit();
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}
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}
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[Test]
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public async Task Getting_a_ManyA_object_with_fetchmode_select_will_workAsync()
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{
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ManyA loadedManyA;
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using (var session = OpenSession())
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using (var transaction = session.BeginTransaction())
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{
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loadedManyA =
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await (session
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.CreateCriteria<ManyA>()
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.Add(Restrictions.IdEq(_manyAId))
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// Below Fetch is a no-op indeed, provided the mapping does not ask for eager fetching.
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// It is the equivalent of obsoleted SetFetchMode Select, which was also no-op, contrary
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// to what the SelectMode xml comment could let think. (This comment was valid only when
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// the enum was used for mapping, but not when used ins queries.)
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.Fetch(SelectMode.Skip, "ManyBs")
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.UniqueResultAsync<ManyA>());
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await (NHibernateUtil.InitializeAsync(loadedManyA.ManyBs));
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await (transaction.CommitAsync());
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}
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/******************the select statements *************************************************************
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SELECT this_.Id as Id0_0_,
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this_.Number as Number0_0_,
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this_.Value as Value0_0_
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FROM ManyA this_
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WHERE this_.Id = 1 /# ?p0 /#
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SELECT manybs0_.ManyBNumber as ManyBNum1_1_,
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manybs0_.ManyANumber as ManyANum2_1_,
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manyb1_.Id as Id2_0_,
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manyb1_.Number as Number2_0_,
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manyb1_.Value as Value2_0_
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FROM ManyBs manybs0_
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left outer join ManyB manyb1_ on manybs0_.ManyANumber = manyb1_.Number
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WHERE manybs0_.ManyBNumber =6 /# ?p0 #/
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*/
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Assert.That(loadedManyA.ManyBs.Count, Is.EqualTo(3));
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}
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[Test, Ignore("Not fixed yet")]
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public async Task Getting_a_ManyA_object_with_fetchmode_join_will_workAsync()
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{
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ManyA loadedManyA;
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using (var session = OpenSession())
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{
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using (var transaction = session.BeginTransaction())
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{
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loadedManyA =
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await (session
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.CreateCriteria<ManyA>()
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.Add(Restrictions.IdEq(_manyAId))
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.Fetch(SelectMode.Fetch, "ManyBs")
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.UniqueResultAsync<ManyA>());
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await (transaction.CommitAsync());
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}
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}
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/******************the select statments *************************************************************
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SELECT this_.Id as Id0_1_,
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this_.Number as Number0_1_,
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this_.Value as Value0_1_,
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manybs2_.ManyBNumber as ManyBNum1_3_,
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manyb3_.Id as ManyANum2_3_,
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manyb3_.Id as Id2_0_,
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manyb3_.Number as Number2_0_,
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manyb3_.Value as Value2_0_
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FROM ManyA this_
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left outer join ManyBs manybs2_ on this_.Number=manybs2_.ManyBNumber
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left outer join ManyB manyb3_ on manybs2_.ManyANumber=manyb3_.Number
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WHERE this_.Id = 1 /# ?p0 #/
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Exception:
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System.Collections.Generic.KeyNotFoundException: Der angegebene Schlüssel war nicht im Wörterbuch angegeben.
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bei System.ThrowHelper.ThrowKeyNotFoundException()
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bei System.Collections.Generic.Dictionary`2.get_Item(TKey key)
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bei NHibernate.Persister.Entity.AbstractEntityPersister.GetAppropriateUniqueKeyLoader(String propertyName, IDictionary`2 enabledFilters) in C:\Users\Armin\Projects\NHibernate\branches\2.1.x\nhibernate\src\NHibernate\Persister\Entity\AbstractEntityPersister.cs:Zeile 2047.
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bei NHibernate.Persister.Entity.AbstractEntityPersister.LoadByUniqueKey(String propertyName, Object uniqueKey, ISessionImplementor session) in C:\Users\Armin\Projects\NHibernate\branches\2.1.x\nhibernate\src\NHibernate\Persister\Entity\AbstractEntityPersister.cs:Zeile 2037.
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bei NHibernate.Type.EntityType.LoadByUniqueKey(String entityName, String uniqueKeyPropertyName, Object key, ISessionImplementor session) in C:\Users\Armin\Projects\NHibernate\branches\2.1.x\nhibernate\src\NHibernate\Type\EntityType.cs:Zeile 552.
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*/
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Assert.That(loadedManyA.ManyBs.Count, Is.EqualTo(3));
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}
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}
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}

‎src/NHibernate.Test/PropertyRef/ManyA.cs

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using System.Collections.Generic;
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namespace NHibernate.Test.PropertyRef {
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public class ManyA {
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public ManyA () {
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ManyBs = new List<ManyB>();
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}
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public long Id { get; set; }
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public long Number { get; set; }
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public string Value { get; set; }
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public IList<ManyB> ManyBs { get; set; }
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}
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}

‎src/NHibernate.Test/PropertyRef/ManyB.cs

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namespace NHibernate.Test.PropertyRef {
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public class ManyB {
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public long Id { get; set; }
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public long Number { get; set; }
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public string Value { get; set; }
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}
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}

‎src/NHibernate.Test/PropertyRef/ManyToManyPropertyRefFixture.cs

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using NHibernate.Criterion;
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using NUnit.Framework;
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namespace NHibernate.Test.PropertyRef
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{
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[TestFixture]
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public class ManyToManyPropertyRefFixture : TestCase
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{
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protected override string[] Mappings => new[] { "PropertyRef.ManyToManyWithPropertyRef.hbm.xml" };
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protected override string MappingsAssembly => "NHibernate.Test";
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private object _manyAId;
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protected override void OnSetUp()
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{
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using (var session = OpenSession())
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using (var transaction = session.BeginTransaction())
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{
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var manyA = new ManyA { Number = 6, Value = "a value" };
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var manyB1 = new ManyB { Number = 4, Value = "a value of b1" };
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var manyB2 = new ManyB { Number = 8, Value = "a value of b2" };
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var manyB3 = new ManyB { Number = 12, Value = "a value of b3" };
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_manyAId = session.Save(manyA);
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session.Save(manyB1);
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session.Save(manyB2);
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session.Save(manyB3);
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manyA.ManyBs.Add(manyB1);
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manyA.ManyBs.Add(manyB2);
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manyA.ManyBs.Add(manyB3);
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transaction.Commit();
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}
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}
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protected override void OnTearDown()
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{
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using (var s = OpenSession())
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using (var t = s.BeginTransaction())
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{
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s.Delete("from System.Object");
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s.Flush();
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t.Commit();
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}
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}
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[Test]
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public void Getting_a_ManyA_object_with_fetchmode_select_will_work()
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{
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ManyA loadedManyA;
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using (var session = OpenSession())
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using (var transaction = session.BeginTransaction())
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{
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loadedManyA =
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session
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.CreateCriteria<ManyA>()
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.Add(Restrictions.IdEq(_manyAId))
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// Below Fetch is a no-op indeed, provided the mapping does not ask for eager fetching.
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// It is the equivalent of obsoleted SetFetchMode Select, which was also no-op, contrary
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// to what the SelectMode xml comment could let think. (This comment was valid only when
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// the enum was used for mapping, but not when used ins queries.)
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.Fetch(SelectMode.Skip, "ManyBs")
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.UniqueResult<ManyA>();
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NHibernateUtil.Initialize(loadedManyA.ManyBs);
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transaction.Commit();
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}
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/******************the select statements *************************************************************
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SELECT this_.Id as Id0_0_,
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this_.Number as Number0_0_,
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this_.Value as Value0_0_
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FROM ManyA this_
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WHERE this_.Id = 1 /# ?p0 /#
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SELECT manybs0_.ManyBNumber as ManyBNum1_1_,
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manybs0_.ManyANumber as ManyANum2_1_,
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manyb1_.Id as Id2_0_,
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manyb1_.Number as Number2_0_,
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manyb1_.Value as Value2_0_
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FROM ManyBs manybs0_
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left outer join ManyB manyb1_ on manybs0_.ManyANumber = manyb1_.Number
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WHERE manybs0_.ManyBNumber =6 /# ?p0 #/
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*/
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Assert.That(loadedManyA.ManyBs.Count, Is.EqualTo(3));
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}
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[Test, Ignore("Not fixed yet")]
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public void Getting_a_ManyA_object_with_fetchmode_join_will_work()
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{
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ManyA loadedManyA;
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using (var session = OpenSession())
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{
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using (var transaction = session.BeginTransaction())
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{
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loadedManyA =
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session
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.CreateCriteria<ManyA>()
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.Add(Restrictions.IdEq(_manyAId))
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.Fetch(SelectMode.Fetch, "ManyBs")
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.UniqueResult<ManyA>();
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transaction.Commit();
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}
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}
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/******************the select statments *************************************************************
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SELECT this_.Id as Id0_1_,
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this_.Number as Number0_1_,
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this_.Value as Value0_1_,
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manybs2_.ManyBNumber as ManyBNum1_3_,
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manyb3_.Id as ManyANum2_3_,
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manyb3_.Id as Id2_0_,
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manyb3_.Number as Number2_0_,
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manyb3_.Value as Value2_0_
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FROM ManyA this_
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left outer join ManyBs manybs2_ on this_.Number=manybs2_.ManyBNumber
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left outer join ManyB manyb3_ on manybs2_.ManyANumber=manyb3_.Number
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WHERE this_.Id = 1 /# ?p0 #/
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Exception:
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System.Collections.Generic.KeyNotFoundException: Der angegebene Schlüssel war nicht im Wörterbuch angegeben.
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bei System.ThrowHelper.ThrowKeyNotFoundException()
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bei System.Collections.Generic.Dictionary`2.get_Item(TKey key)
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bei NHibernate.Persister.Entity.AbstractEntityPersister.GetAppropriateUniqueKeyLoader(String propertyName, IDictionary`2 enabledFilters) in C:\Users\Armin\Projects\NHibernate\branches\2.1.x\nhibernate\src\NHibernate\Persister\Entity\AbstractEntityPersister.cs:Zeile 2047.
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bei NHibernate.Persister.Entity.AbstractEntityPersister.LoadByUniqueKey(String propertyName, Object uniqueKey, ISessionImplementor session) in C:\Users\Armin\Projects\NHibernate\branches\2.1.x\nhibernate\src\NHibernate\Persister\Entity\AbstractEntityPersister.cs:Zeile 2037.
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bei NHibernate.Type.EntityType.LoadByUniqueKey(String entityName, String uniqueKeyPropertyName, Object key, ISessionImplementor session) in C:\Users\Armin\Projects\NHibernate\branches\2.1.x\nhibernate\src\NHibernate\Type\EntityType.cs:Zeile 552.
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*/
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Assert.That(loadedManyA.ManyBs.Count, Is.EqualTo(3));
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}
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}
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}

‎src/NHibernate.Test/PropertyRef/ManyToManyWithPropertyRef.hbm.xml

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<?xml version="1.0" encoding="utf-8" ?>
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<hibernate-mapping xmlns="urn:nhibernate-mapping-2.2" assembly="NHibernate.Test"
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namespace="NHibernate.Test.PropertyRef">
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<class name="ManyA" table="ManyA" lazy="false">
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<id name="Id">
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<generator class="native"/>
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</id>
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<property name="Number" column="`Number`"/>
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<property name="Value" column="`Value`"/>
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<bag name="ManyBs">
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<key column="ManyANumber" property-ref="Number"/>
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<many-to-many class="ManyB" column="ManyBNumber" property-ref="Number"/>
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</bag>
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</class>
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<class name="ManyB" table="ManyB" lazy="false">
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<id name="Id">
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<generator class="native"/>
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</id>
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<property name="Number" column="`Number`"/>
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<property name="Value" column="`Value`"/>
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</class>
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</hibernate-mapping>

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