public void AddAnObject_WhenRealmIsDifferentInstanceOnSameThread_ShouldSucceed()
{
var firstObject = new IntPrimaryKeyWithValueObject();
_realm.Write(() => _realm.Add(firstObject));
using (var realm2 = Realm.GetInstance(_realm.Config))
{
Assert.That(firstObject.IsManaged);
Assert.That(realm2.IsSameInstance(firstObject.Realm));
realm2.Write(() => realm2.Add(firstObject));
}
}
public void RefreshAsync_Tests()
{
AsyncContext.Run(async() =>
{
Assert.That(SynchronizationContext.Current != null);
IntPrimaryKeyWithValueObject obj = null;
_realm.Write(() =>
{
obj = _realm.Add(new IntPrimaryKeyWithValueObject());
});
var reference = ThreadSafeReference.Create(obj);
Task.Run(() =>
{
using (var realm = Realm.GetInstance(_realm.Config))
{
var bgObj = realm.ResolveReference(reference);
realm.Write(() =>
{
bgObj.StringValue = "123";
});
}
}).Wait(); // <- wait to avoid the main thread autoupdating while idle
Assert.That(obj.StringValue, Is.Null);
var changeTiming = await measureTiming(_realm.RefreshAsync);
Assert.That(obj.StringValue, Is.EqualTo("123"));
// Make sure when there are no changes RefreshAsync completes quickly
var idleTiming = await measureTiming(_realm.RefreshAsync);
Assert.That(changeTiming, Is.GreaterThan(idleTiming));
async Task <long> measureTiming(Func <Task> func)
{
var sw = new Stopwatch();
sw.Start();
await func();
sw.Stop();
return(sw.ElapsedTicks);
}
});
}
public void ModifiedIndices_ReportCorrectlyForOldAndNewVersions()
{
ChangeSet changes = null;
void cb(IRealmCollection <IntPrimaryKeyWithValueObject> s, ChangeSet c, Exception e) => changes = c;
var toDelete = new IntPrimaryKeyWithValueObject {
Id = 1
};
var toModify = new IntPrimaryKeyWithValueObject {
Id = 2
};
_realm.Write(() =>
{
_realm.Add(toDelete);
_realm.Add(toModify);
});
var query = _realm.All <IntPrimaryKeyWithValueObject>().OrderBy(i => i.Id);
using (query.SubscribeForNotifications(cb))
{
Assert.That(query.ElementAt(0).Equals(toDelete));
Assert.That(query.ElementAt(1).Equals(toModify));
_realm.Write(() =>
{
_realm.Remove(toDelete);
toModify.StringValue = "newValue";
});
_realm.Refresh();
Assert.That(changes, Is.Not.Null);
Assert.That(changes.DeletedIndices, Is.EquivalentTo(new int[] { 0 }));
// Modified should be in the old collection
Assert.That(changes.ModifiedIndices, Is.EquivalentTo(new int[] { 1 }));
// NewModified should be in the new collection that is just 1 element
Assert.That(changes.NewModifiedIndices, Is.EquivalentTo(new int[] { 0 }));
Assert.That(query.ElementAt(changes.NewModifiedIndices[0]).Equals(toModify));
}
}
public void AsyncWrite_UpdateViaPrimaryKey()
{
AsyncContext.Run(async() =>
{
IntPrimaryKeyWithValueObject obj = null;
_realm.Write(() =>
{
obj = _realm.Add(new IntPrimaryKeyWithValueObject {
Id = 123
});
});
await _realm.WriteAsync(realm =>
{
var dataObj = realm.Find <IntPrimaryKeyWithValueObject>(123);
dataObj.StringValue = "foobar";
});
// Make sure the changes are immediately visible on the caller thread
Assert.That(obj.StringValue, Is.EqualTo("foobar"));
});
}
