public void TestRelation()
{
Table1 t1 = new Table1();
t1.PropertyInt = DateTime.Now.GetHashCode();
Table2 t2 = new Table2();
Table3 t3 = new Table3();
t3.PropertyString = DateTime.Now.ToString();
Table5 t5 = new Table5();
Table5 tt5 = new Table5();
Table4 t4 = new Table4();
t4.DualTable1 = t1;
t4.MonoTable2 = t2;
t4.MetaTable3 = t3;
t4.DualTable5s.Add(t5);
t4.MonoTable5s.Add(tt5);
using (TestHistoryContext ctx = TestHistoryContext.CreateInstance())
{
ctx.AddToTable4Set(t4);
ctx.SaveChangesWithHistory();
}
IList <CoreHistory> chists_t1 = t1.RetrieveCoreHistries();
IList <CoreHistory> chists_t2 = t2.RetrieveCoreHistries();
IList <CoreHistory> chists_t4 = t4.RetrieveCoreHistries();
IList <CoreHistory> chists_t5 = t5.RetrieveCoreHistries();
IList <CoreHistory> chists_tt5 = tt5.RetrieveCoreHistries();
Assert.AreEqual(1, chists_t1.Count);
Assert.AreEqual(1, chists_t2.Count);
Assert.AreEqual(1, chists_t4.Count);
Assert.AreEqual(1, chists_t5.Count);
Assert.AreEqual(1, chists_tt5.Count);
Assert.AreEqual(0, chists_t1[0].CollectionChanges.Count);
Assert.AreEqual(0, chists_t2[0].CollectionChanges.Count);
Assert.AreEqual(0, chists_t5[0].CollectionChanges.Count);
Assert.AreEqual(0, chists_tt5[0].CollectionChanges.Count);
List <CollectionChange> cg_t4_1 = new List <CollectionChange>(chists_t4[0].CollectionChanges);
this.AssertHasCollectionChange(cg_t4_1, 104, t4.ID, null, t1.ID);
this.AssertHasCollectionChange(cg_t4_1, 402, t1.ID, null, null);
this.AssertHasCollectionChange(cg_t4_1, 403, t2.ID, null, null);
this.AssertHasCollectionChange(cg_t4_1, 404, t3.ID, null, null);
this.AssertHasCollectionChange(cg_t4_1, 405, t4.ID, null, null);
this.AssertHasCollectionChange(cg_t4_1, 406, tt5.ID, null, null);
this.AssertHasCollectionChange(cg_t4_1, 502, t4.ID, null, t5.ID);
Assert.AreEqual(0, chists_t4[0].CollectionChanges.Count);
}
public void TestSimpleActions()
{
// Create
Table1 o = new Table1();
o.PropertyDatetime = DateTime.Now;
o.PropertyString = o.PropertyDatetime.ToString();
o.PropertyInt = o.PropertyDatetime.Value.GetHashCode();
DateTime dt01, dt02;
using (TestHistoryContext ctx = TestHistoryContext.CreateInstance())
{
ctx.AddToTable1Set(o);
dt01 = DateTime.Now;
ctx.SaveChangesWithHistory();
dt02 = DateTime.Now;
}
Table1 o0;
using (TestHistoryContext ctx = TestHistoryContext.CreateInstance())
{
var temp = from t1 in ctx.Table1Set
where t1.ID == o.ID
select t1;
o0 = temp.FirstOrDefault();
Assert.IsNotNull(o0);
}
IList <CoreHistory> histories = o0.RetrieveCoreHistries();
Assert.AreEqual(histories.Count, 1);
this.AssertCoreHistoryCommon(histories[0], o0, HistoryActionType.Create, dt01, dt02);
using (TestHistoryContext ctx = TestHistoryContext.CreateInstance())
{
int id = histories[0].ID;
var list = from h in ctx.Table1HistorySet
where h.ID == id
select h;
this.AssertTable1History(list, o0);
}
//Modify
Table1 o1;
DateTime dt11, dt12;
using (TestHistoryContext ctx = TestHistoryContext.CreateInstance())
{
var temp = from t1 in ctx.Table1Set
where t1.ID == o0.ID
select t1;
o1 = temp.FirstOrDefault();
Assert.IsNotNull(o1);
o1.PropertyString += "_m";
dt11 = DateTime.Now;
ctx.SaveChangesWithHistory();
dt12 = DateTime.Now;
}
IList <CoreHistory> histories1 = o1.RetrieveCoreHistries();
Assert.AreEqual(histories1.Count, 2);
this.AssertCoreHistoryCommon(histories1[0], o1, HistoryActionType.Modify, dt11, dt12);
this.AssertCoreHistoryCommon(histories1[1], o0, HistoryActionType.Create, dt01, dt02);
using (TestHistoryContext ctx = TestHistoryContext.CreateInstance())
{
int id = histories1[0].ID;
var list = from h in ctx.Table1HistorySet
where h.ID == id
select h;
this.AssertTable1History(list, o1);
}
//Delete
Table1 o2;
DateTime dt21, dt22;
using (TestHistoryContext ctx = TestHistoryContext.CreateInstance())
{
var temp = from t1 in ctx.Table1Set
where t1.ID == o0.ID
select t1;
o2 = temp.FirstOrDefault();
Assert.IsNotNull(o2);
ctx.DeleteObject(o2);
dt21 = DateTime.Now;
ctx.SaveChangesWithHistory();
dt22 = DateTime.Now;
}
IList <CoreHistory> histories2 = o2.RetrieveCoreHistries();
Assert.AreEqual(histories2.Count, 3);
this.AssertCoreHistoryCommon(histories2[0], o2, HistoryActionType.Delete, dt21, dt22);
this.AssertCoreHistoryCommon(histories2[1], o1, HistoryActionType.Modify, dt11, dt12);
this.AssertCoreHistoryCommon(histories2[2], o0, HistoryActionType.Create, dt01, dt02);
using (TestHistoryContext ctx = TestHistoryContext.CreateInstance())
{
int id = histories2[0].ID;
var list = from h in ctx.Table1HistorySet
where h.ID == id
select h;
this.AssertTable1History(list, o2);
}
}