public void VerifyThatUniquenessConstraintWorks()
{
var fromObject = new User
{
Id = Guid.NewGuid(),
Name = "John Doe"
};
fromObject.Usergroup_Id = 3;
DatabaseSession.Instance.Connector.CreateTableWithColumns(fromObject);
Assert.Throws<InvalidDataException>(
() =>
DatabaseSession.Instance.Connector.DeleteUniquenessConstraint(new[] { fromObject.GetType().GetProperty("Usergroup_Id") }, fromObject));
Assert.Throws<ArgumentException>(
() => DatabaseSession.Instance.Connector.CreateUniquenessConstraint(null, fromObject));
Assert.Throws<ArgumentException>(
() => DatabaseSession.Instance.Connector.DeleteUniquenessConstraint(null, fromObject));
DatabaseSession.Instance.Connector.CreateUniquenessConstraint(new []{ fromObject.GetType().GetProperty("Usergroup_Id") }, fromObject );
Assert.Throws<InvalidDataException>(
() => DatabaseSession.Instance.Connector.CreateUniquenessConstraint(new[] { fromObject.GetType().GetProperty("Usergroup_Id") }, fromObject));
Assert.DoesNotThrow(() => DatabaseSession.Instance.Connector.DeleteUniquenessConstraint(new[] { fromObject.GetType().GetProperty("Usergroup_Id") }, fromObject));
Assert.DoesNotThrow(() => fromObject.Save());
DatabaseSession.Instance.Connector.DeleteTable(new User());
}
public void VerifyThatNotNullConstraintWorks()
{
var fromObject = new User
{
Id = Guid.NewGuid(),
Name = "John Doe"
};
fromObject.Usergroup_Id = 3;
DatabaseSession.Instance.Connector.CreateTableWithColumns(fromObject);
DatabaseSession.Instance.Connector.CreatePrimaryKeyConstraint(fromObject);
Assert.Throws<ArgumentNullException>(
() => DatabaseSession.Instance.Connector.CreateNotNullConstraint(null, fromObject));
Assert.Throws<ArgumentNullException>(
() => DatabaseSession.Instance.Connector.DeleteNotNullConstraint(null, fromObject));
fromObject.Name = null;
fromObject.Save();
Assert.Throws<InvalidDataException>(
() => DatabaseSession.Instance.Connector.CreateNotNullConstraint(fromObject.GetType().GetProperty("Name"), fromObject));
fromObject.Name = "somename";
fromObject.Save();
DatabaseSession.Instance.Connector.CreateNotNullConstraint(fromObject.GetType().GetProperty("Name"), fromObject);
fromObject.Name = null;
Assert.Throws<InvalidDataException>(() => fromObject.Save());
Assert.DoesNotThrow(() => DatabaseSession.Instance.Connector.DeleteNotNullConstraint(fromObject.GetType().GetProperty("Name"), fromObject));
fromObject.Name = null;
Assert.DoesNotThrow(() => fromObject.Save());
DatabaseSession.Instance.Connector.DeleteTable(new User());
}
public void VerifyThatOverridesAndForeignKeyConstraintsWork()
{
var fromObject = new User
{
Id = Guid.NewGuid(),
Name = "John Doe"
};
var toObject = new Usergroup
{
Iid = 1,
Name = "Admin"
};
fromObject.Usergroup_Id = toObject.Iid;
DatabaseSession.Instance.Connector.CreateTableWithColumns(toObject);
DatabaseSession.Instance.Connector.CreateTableWithColumns(fromObject);
Assert.Throws<InvalidDataException>(() => DatabaseSession.Instance.Connector.CreateForeignKeyConstraint(fromObject.GetType().GetProperty("Usergroup_Id"), fromObject, toObject.GetType().GetProperty(toObject.PrimaryKey), toObject));
DatabaseSession.Instance.Connector.CreatePrimaryKeyConstraint(toObject);
Assert.Throws<InvalidDataException>(
() =>
DatabaseSession.Instance.Connector.DeleteForeignKeyConstraint(
fromObject.GetType().GetProperty("Usergroup_Id"), fromObject,
toObject.GetType().GetProperty(toObject.PrimaryKey), toObject));
Assert.DoesNotThrow(() => DatabaseSession.Instance.Connector.CreateForeignKeyConstraint(fromObject.GetType().GetProperty("Usergroup_Id"), fromObject, toObject.GetType().GetProperty(toObject.PrimaryKey), toObject));
Assert.Throws<InvalidDataException>(() => fromObject.Save());
toObject.Save();
Assert.DoesNotThrow(() => fromObject.Save());
Assert.Throws<InvalidDataException>(() => toObject.Delete());
DatabaseSession.Instance.Connector.DeleteForeignKeyConstraint(fromObject.GetType().GetProperty("Usergroup_Id"), fromObject, toObject.GetType().GetProperty(toObject.PrimaryKey), toObject);
Assert.DoesNotThrow(() => toObject.Delete());
DatabaseSession.Instance.Connector.DeleteTable(new User());
DatabaseSession.Instance.Connector.DeleteTable(new Usergroup());
}
public void VerifyThatDefaultWorks()
{
var fromObject = new User
{
Id = Guid.NewGuid(),
Name = null
};
fromObject.Usergroup_Id = 3;
var testname = "James";
Assert.Throws<ArgumentNullException>(()=> DatabaseSession.Instance.Connector.SetDefault(null, testname, fromObject));
Assert.Throws<ArgumentNullException>(() => DatabaseSession.Instance.Connector.DeleteDefault(null, fromObject));
DatabaseSession.Instance.Connector.CreateTableWithColumns(fromObject);
DatabaseSession.Instance.Connector.SetDefault(fromObject.GetType().GetProperty("Name"), testname , fromObject);
// save some names
fromObject.Save(ignoreNull: true);
var object2 = new User
{
Id = Guid.NewGuid(),
Name = null
};
object2.Save(ignoreNull: true);
Assert.AreEqual(2, User.All().Where(x => x.Name == testname).ToList().Count);
DatabaseSession.Instance.Connector.DeleteDefault(fromObject.GetType().GetProperty("Name"), fromObject);
var object3 = new User
{
Id = Guid.NewGuid(),
Name = null
};
object3.Save(ignoreNull: true);
Assert.AreEqual(2, User.All().Where(x => x.Name == testname).ToList().Count);
Assert.AreEqual(3, User.All().ToList().Count);
Assert.AreEqual(2, User.Subset(2,1, fromObject.GetType().GetProperty("Name")).ToList().Count);
DatabaseSession.Instance.Connector.DeleteTable(new User());
}
