public void Slim_SerializeTable_DynamicRows()
{
var tbl = new Table(Schema.GetForTypedRow(typeof(Person)));
for(var i=0; i<1000; i++)
{
var row = new DynamicRow( tbl.Schema );
row["ID"] = "POP{0}".Args(i);
row["FirstName"] = "Oleg";
row["LastName"] = "Popov-{0}".Args(i);
row["DOB"] = new DateTime(1953, 12, 10);
row["YearsInSpace"] = 12;
tbl.Insert( row );
}
var ser = new SlimSerializer();
using(var ms = new MemoryStream())
{
ser.Serialize(ms, tbl);
Console.WriteLine("{0} rows took {1} bytes".Args(tbl.Count, ms.Position));
ms.Position = 0;
var tbl2 = ser.Deserialize(ms) as Table;
Assert.IsNotNull( tbl2 );
Assert.IsFalse( object.ReferenceEquals(tbl ,tbl2) );
Assert.AreEqual( 1000, tbl2.Count);
Assert.IsTrue( tbl.SequenceEqual( tbl2 ) );
}
}
public void BuildUsingAdHockSchema()
{
var schema = new Schema("TEZT",
new Schema.FieldDef("ID", typeof(int), new List<FieldAttribute>{ new FieldAttribute(required: true, key: true)}),
new Schema.FieldDef("Description", typeof(string), new List<FieldAttribute>{ new FieldAttribute(required: true)})
);
var tbl = new Table(schema);
for(var i=0; i<1000; i++)
{
var row = new DynamicRow(tbl.Schema);
row["ID"] = i;
row["Description"] = "Item-{0}".Args(i);
tbl.Insert( row );
}
Assert.AreEqual(1000, tbl.Count);
var match = tbl.FindByKey(178);
Assert.IsNotNull( match );
Assert.AreEqual("Item-178", match["Description"]);
}
public void TypedRows()
{
var tbl = new Table(Schema.GetForTypedRow(typeof(Person)));
tbl.Insert( new Person{
ID = "POP1",
FirstName = "Oleg",
LastName = "Popov-1",
DOB = new DateTime(1953, 12, 10),
YearsInSpace = 12
});
var ser = new SlimSerializer();
using(var ms = new MemoryStream())
{
ser.Serialize(ms, tbl);
ms.Position = 0;
var tbl2 = ser.Deserialize(ms) as Table;
Assert.IsNotNull( tbl2 );
Assert.IsFalse( object.ReferenceEquals(tbl ,tbl2) );
Assert.IsFalse( object.ReferenceEquals(tbl.Schema ,tbl2.Schema) );
Assert.IsTrue( tbl.Schema.IsEquivalentTo(tbl2.Schema));
}
}
public void DynamicRows()
{
var tbl = new Table(Schema.GetForTypedRow(typeof(Person)));
var row = new DynamicRow( tbl.Schema );
row["ID"] = "POP1";
row["FirstName"] = "Oleg";
row["LastName"] = "Popov-1";
row["DOB"] = new DateTime(1953, 12, 10);
row["YearsInSpace"] = 12;
tbl.Insert( row );
var ser = new SlimSerializer();
using(var ms = new MemoryStream())
{
ser.Serialize(ms, tbl);
ms.Position = 0;
var tbl2 = ser.Deserialize(ms) as Table;
Assert.IsNotNull( tbl2 );
Assert.IsFalse( object.ReferenceEquals(tbl ,tbl2) );
Assert.IsFalse( object.ReferenceEquals(tbl.Schema ,tbl2.Schema) );
Assert.IsTrue( tbl.Schema.IsEquivalentTo(tbl2.Schema));
}
}
public void LogChanges_Delete()
{
var tbl = new Table(Schema.GetForTypedRow(typeof(Person)));
tbl.Insert( new Person{
ID = "POP1",
FirstName = "Oleg",
LastName = "Popov",
DOB = new DateTime(1953, 12, 10),
YearsInSpace = 12
});
tbl.LogChanges = true;
tbl.Delete( tbl[0] );
Assert.AreEqual(1, tbl.ChangeCount);
Assert.AreEqual(0, tbl.Count);
Assert.AreEqual(RowChangeType.Delete, tbl.GetChangeAt(0).Value.ChangeType);
}
public void Slim_SerializeTable_ComplexTypedRows()
{
var tbl = new Table(Schema.GetForTypedRow(typeof(PersonWithNesting)));
for(var i=0; i<1000; i++)
tbl.Insert( new PersonWithNesting{
ID = "POP{0}".Args(i),
FirstName = "Oleg",
LastName = "Popov-{0}".Args(i),
DOB = new DateTime(1953, 12, 10),
YearsInSpace = 12,
LatestHistory = new HistoryItem{ ID = "111", StartDate = DateTime.Now, Description="Chaplin" },
History1 = new List<HistoryItem>
{
new HistoryItem{ ID = "789211", StartDate = DateTime.Now, Description="Chaplin with us" },
new HistoryItem{ ID = "234234", StartDate = DateTime.Now, Description="Chaplin with you" }
},
History2 = new HistoryItem[2]
});
var ser = new SlimSerializer();
using(var ms = new MemoryStream())
{
ser.Serialize(ms, tbl);
Console.WriteLine("{0} rows took {1} bytes".Args(tbl.Count, ms.Position));
ms.Position = 0;
var tbl2 = ser.Deserialize(ms) as Table;
Assert.IsNotNull( tbl2 );
Assert.IsFalse( object.ReferenceEquals(tbl ,tbl2) );
Assert.AreEqual( 1000, tbl2.Count);
Assert.IsTrue( tbl.SequenceEqual( tbl2 ) );
}
}
public void PopulateAndUpsertNonExisting()
{
var tbl = new Table(Schema.GetForTypedRow(typeof(Person)));
for(var i=0; i<1000; i++)
tbl.Insert( new Person{
ID = "POP{0}".Args(i),
FirstName = "Oleg",
LastName = "Popov-{0}".Args(i),
DOB = new DateTime(1953, 12, 10),
YearsInSpace = 12
});
var update = new Person{
ID = "GOODMAN17",
FirstName = "John",
LastName = "Jeffer",
DOB = new DateTime(1952, 12, 10),
YearsInSpace = 14
};
var existed = tbl.Upsert(update);//<-------------!!!!!!
Assert.IsFalse( existed );
Assert.AreEqual(1001, tbl.Count);
var match = tbl.FindByKey("POP17") as Person;
Assert.IsNotNull( match );
Assert.AreEqual("Oleg", match.FirstName);
Assert.AreEqual("Popov-17", match.LastName);
match = tbl.FindByKey("GOODMAN17") as Person;
Assert.IsNotNull( match );
Assert.AreEqual("John", match.FirstName);
Assert.AreEqual("Jeffer", match.LastName);
}
public void PopulateAndUpdateNonExisting()
{
var tbl = new Table(Schema.GetForTypedRow(typeof(Person)));
for(var i=0; i<1000; i++)
tbl.Insert( new Person{
ID = "POP{0}".Args(i),
FirstName = "Oleg",
LastName = "Popov-{0}".Args(i),
DOB = new DateTime(1953, 12, 10),
YearsInSpace = 12
});
var update = new Person{
ID = "NONE17",
FirstName = "Yaroslav",
LastName = "Suzkever",
DOB = new DateTime(1952, 12, 10),
YearsInSpace = 14
};
var idx = tbl.Update(update);//<-------------!!!!!!
Assert.IsTrue( idx==-1 );
var match = tbl.FindByKey("NONE17") as Person;
Assert.IsNull( match );
}
public void PopulateAndFindKey_TypedRows()
{
var tbl = new Table(Schema.GetForTypedRow(typeof(Person)));
for(var i=0; i<1000; i++)
tbl.Insert( new Person{
ID = "POP{0}".Args(i),
FirstName = "Oleg",
LastName = "Popov-{0}".Args(i),
DOB = new DateTime(1953, 12, 10),
YearsInSpace = 12
});
Assert.AreEqual(1000, tbl.Count);
var match1 = tbl.FindByKey("POP35");
Assert.IsNotNull( match1 );
Assert.AreEqual("Popov-35", match1["LastName"]); //example of dynamic row access
var match2 = tbl.FindByKey("POP36") as Person;
Assert.IsNotNull( match2 );
Assert.AreEqual("Popov-36", match2.LastName);//example of typed row access
var match3 = tbl.FindByKey("DoesNotExist");
Assert.IsNull( match3 );
}
public void PopulateAndFindKey_MixedRows()
{
var tbl = new Table(Schema.GetForTypedRow(typeof(Person)));
for(var i=0; i<1000; i++)
{
var row = new DynamicRow(tbl.Schema);
row["ID"] = "DYN{0}".Args(i);
row["FirstName"] = "Oleg";
row["LastName"] = "DynamicPopov-{0}".Args(i);
row["DOB"] = new DateTime(1953, 12, 10);
row["YearsInSpace"] = 12;
tbl.Insert( row );
tbl.Insert( new Person{
ID = "TYPED{0}".Args(i),
FirstName = "Oleg",
LastName = "TypedPopov-{0}".Args(i),
DOB = new DateTime(1953, 12, 10),
YearsInSpace = 12
});
}
Assert.AreEqual(2000, tbl.Count);
var match1 = tbl.FindByKey("DYN35");
Assert.IsNotNull( match1 );
Assert.IsTrue( match1 is DynamicRow );
Assert.AreEqual("DynamicPopov-35", match1["LastName"]);
var match2 = tbl.FindByKey("TYPED36") as Person;
Assert.IsNotNull( match2 );
Assert.AreEqual("TypedPopov-36", match2["LastName"]);
var match3 = tbl.FindByKey("DoesNotExist");
Assert.IsNull( match3 );
}
public void PopulateAndFindKey_DynamicRows()
{
var tbl = new Table(Schema.GetForTypedRow(typeof(Person)));
for(var i=0; i<1000; i++)
{
var row = new DynamicRow(tbl.Schema);
row["ID"] = "POP{0}".Args(i);
row["FirstName"] = "Oleg";
row["LastName"] = "Popov-{0}".Args(i);
row["DOB"] = new DateTime(1953, 12, 10);
row["YearsInSpace"] = 12;
tbl.Insert( row );
}
Assert.AreEqual(1000, tbl.Count);
var match1 = tbl.FindByKey("POP35");
Assert.IsNotNull( match1 );
Assert.AreEqual("Popov-35", match1["LastName"]);
var match2 = tbl.FindByKey("POP36") as DynamicRow;
Assert.IsNotNull( match2 );
Assert.AreEqual("Popov-36", match2["LastName"]);
var match3 = tbl.FindByKey("DoesNotExist");
Assert.IsNull( match3 );
}
public void PopulateAndFindCompositeKey_TypedRows()
{
var tbl = new Table(Schema.GetForTypedRow(typeof(WithCompositeKey)));
for(var i=0; i<1000; i++)
tbl.Insert( new WithCompositeKey{
ID = "ID{0}".Args(i),
StartDate = new DateTime(1953, 12, 10),
Description = "Descr{0}".Args(i)
});
Assert.AreEqual(1000, tbl.Count);
var match1 = tbl.FindByKey("ID35", new DateTime(1953, 12, 10));
Assert.IsNotNull( match1 );
Assert.AreEqual("Descr35", match1["Description"]);
var match2 = tbl.FindByKey("ID35", new DateTime(1953, 07, 10));
Assert.IsNull( match2 );
}
public void PopulateAndDeleteNonExisting()
{
var tbl = new Table(Schema.GetForTypedRow(typeof(Person)));
for(var i=0; i<1000; i++)
tbl.Insert( new Person{
ID = "POP{0}".Args(i),
FirstName = "Oleg",
LastName = "Popov-{0}".Args(i),
DOB = new DateTime(1953, 12, 10),
YearsInSpace = 12
});
var delete = new Person{
ID = "NONE17"
};
var idx = tbl.Delete( delete );//<-------------!!!!!!
Assert.IsTrue( idx==-1 );
Assert.AreEqual(1000, tbl.Count);
var match = tbl.FindByKey("POP17") as Person;
Assert.IsNotNull( match );
}
