public void TestUpdateSetManyToOne()
{
var conn = Utils.CreateConnection();
conn.DropTable <M2OClassA>();
conn.DropTable <M2OClassB>();
conn.CreateTable <M2OClassA>();
conn.CreateTable <M2OClassB>();
// Use standard SQLite-Net API to create a new relationship
var objectB = new M2OClassB
{
Foo = string.Format("Foo String {0}", new Random().Next(100))
};
conn.Insert(objectB);
var objectA = new M2OClassA();
conn.Insert(objectA);
Assert.Null(objectA.OneClassB);
Assert.AreEqual(0, objectA.OneClassBKey);
objectA.OneClassB = objectB;
Assert.AreEqual(0, objectA.OneClassBKey);
conn.UpdateWithChildren(objectA);
Assert.AreEqual(objectB.Id, objectA.OneClassBKey);
var newObjectA = conn.Get <M2OClassA>(objectA.Id);
Assert.AreEqual(objectB.Id, newObjectA.OneClassBKey);
}
public void TestGetManyToOne()
{
var conn = Utils.CreateConnection();
conn.DropTable <M2OClassA>();
conn.DropTable <M2OClassB>();
conn.CreateTable <M2OClassA>();
conn.CreateTable <M2OClassB>();
// Use standard SQLite-Net API to create a new relationship
var objectB = new M2OClassB
{
Foo = string.Format("Foo String {0}", new Random().Next(100))
};
conn.Insert(objectB);
var objectA = new M2OClassA();
conn.Insert(objectA);
Assert.Null(objectA.OneClassB);
// Fetch (yet empty) the relationship
conn.GetChildren(objectA);
Assert.Null(objectA.OneClassB);
// Set the relationship using IDs
objectA.OneClassBKey = objectB.Id;
Assert.Null(objectA.OneClassB);
// Fetch the relationship
conn.GetChildren(objectA);
Assert.NotNull(objectA.OneClassB);
Assert.AreEqual(objectB.Id, objectA.OneClassB.Id);
Assert.AreEqual(objectB.Foo, objectA.OneClassB.Foo);
}
public void TestUpdateUnsetManyToOne()
{
var conn = Utils.CreateConnection();
conn.DropTable <M2OClassA>();
conn.DropTable <M2OClassB>();
conn.CreateTable <M2OClassA>();
conn.CreateTable <M2OClassB>();
// Use standard SQLite-Net API to create a new relationship
var objectB = new M2OClassB
{
Foo = string.Format("Foo String {0}", new Random().Next(100))
};
conn.Insert(objectB);
var objectA = new M2OClassA();
conn.Insert(objectA);
Assert.Null(objectA.OneClassB);
Assert.AreEqual(0, objectA.OneClassBKey);
objectA.OneClassB = objectB;
Assert.AreEqual(0, objectA.OneClassBKey);
conn.UpdateWithChildren(objectA);
// Until here, the test is exactly the same as TestUpdateSetManyToOne
objectA.OneClassB = null; // Unset the relationship
Assert.AreEqual(objectB.Id, objectA.OneClassBKey, "Foreign key shouldn't have been refreshed yet");
conn.UpdateWithChildren(objectA);
Assert.AreEqual(0, objectA.OneClassBKey);
Assert.Null(objectA.OneClassB);
}
public void TestGetManyToOne()
{
var conn = Utils.CreateConnection();
conn.DropTable<M2OClassA>();
conn.DropTable<M2OClassB>();
conn.CreateTable<M2OClassA>();
conn.CreateTable<M2OClassB>();
// Use standard SQLite-Net API to create a new relationship
var objectB = new M2OClassB
{
Foo = string.Format("Foo String {0}", new Random().Next(100))
};
conn.Insert(objectB);
var objectA = new M2OClassA();
conn.Insert(objectA);
Assert.Null(objectA.OneClassB);
// Fetch (yet empty) the relationship
conn.GetChildren(objectA);
Assert.Null(objectA.OneClassB);
// Set the relationship using IDs
objectA.OneClassBKey = objectB.Id;
Assert.Null(objectA.OneClassB);
// Fetch the relationship
conn.GetChildren(objectA);
Assert.NotNull(objectA.OneClassB);
Assert.AreEqual(objectB.Id, objectA.OneClassB.Id);
Assert.AreEqual(objectB.Foo, objectA.OneClassB.Foo);
}
public void TestUpdateSetManyToOne()
{
var conn = Utils.CreateConnection();
conn.DropTable<M2OClassA>();
conn.DropTable<M2OClassB>();
conn.CreateTable<M2OClassA>();
conn.CreateTable<M2OClassB>();
// Use standard SQLite-Net API to create a new relationship
var objectB = new M2OClassB
{
Foo = string.Format("Foo String {0}", new Random().Next(100))
};
conn.Insert(objectB);
var objectA = new M2OClassA();
conn.Insert(objectA);
Assert.Null(objectA.OneClassB);
Assert.AreEqual(0, objectA.OneClassBKey);
objectA.OneClassB = objectB;
Assert.AreEqual(0, objectA.OneClassBKey);
conn.UpdateWithChildren(objectA);
Assert.AreEqual(objectB.Id, objectA.OneClassBKey);
var newObjectA = conn.Get<M2OClassA>(objectA.Id);
Assert.AreEqual(objectB.Id, newObjectA.OneClassBKey);
}
public void TestUpdateUnsetManyToOne()
{
var conn = Utils.CreateConnection();
conn.DropTable<M2OClassA>();
conn.DropTable<M2OClassB>();
conn.CreateTable<M2OClassA>();
conn.CreateTable<M2OClassB>();
// Use standard SQLite-Net API to create a new relationship
var objectB = new M2OClassB
{
Foo = string.Format("Foo String {0}", new Random().Next(100))
};
conn.Insert(objectB);
var objectA = new M2OClassA();
conn.Insert(objectA);
Assert.Null(objectA.OneClassB);
Assert.AreEqual(0, objectA.OneClassBKey);
objectA.OneClassB = objectB;
Assert.AreEqual(0, objectA.OneClassBKey);
conn.UpdateWithChildren(objectA);
// Until here, the test is exactly the same as TestUpdateSetManyToOne
objectA.OneClassB = null; // Unset the relationship
Assert.AreEqual(objectB.Id, objectA.OneClassBKey, "Foreign key shouldn't have been refreshed yet");
conn.UpdateWithChildren(objectA);
Assert.AreEqual(0, objectA.OneClassBKey);
Assert.Null(objectA.OneClassB);
}