public void TestScopedReadWithoutContext()
{
RunTestWithRealm((realmFactory, _) =>
{
RealmLive <RealmBeatmap>?liveBeatmap = null;
Task.Factory.StartNew(() =>
{
using (var threadContext = realmFactory.CreateContext())
{
var beatmap = threadContext.Write(r => r.Add(new RealmBeatmap(CreateRuleset(), new RealmBeatmapDifficulty(), new RealmBeatmapMetadata())));
liveBeatmap = beatmap.ToLive();
}
}, TaskCreationOptions.LongRunning | TaskCreationOptions.HideScheduler).Wait();
Debug.Assert(liveBeatmap != null);
Task.Factory.StartNew(() =>
{
liveBeatmap.PerformRead(beatmap =>
{
Assert.IsTrue(beatmap.IsValid);
Assert.IsFalse(beatmap.Hidden);
});
}, TaskCreationOptions.LongRunning | TaskCreationOptions.HideScheduler).Wait();
});
}
public void TestValueAccessWithOpenContext()
{
RunTestWithRealm((realmFactory, _) =>
{
RealmLive <RealmBeatmap>?liveBeatmap = null;
Task.Factory.StartNew(() =>
{
using (var threadContext = realmFactory.CreateContext())
{
var beatmap = threadContext.Write(r => r.Add(new RealmBeatmap(CreateRuleset(), new RealmBeatmapDifficulty(), new RealmBeatmapMetadata())));
liveBeatmap = beatmap.ToLive();
}
}, TaskCreationOptions.LongRunning | TaskCreationOptions.HideScheduler).Wait();
Debug.Assert(liveBeatmap != null);
Task.Factory.StartNew(() =>
{
Assert.DoesNotThrow(() =>
{
using (realmFactory.CreateContext())
{
var resolved = liveBeatmap.Value;
Assert.IsTrue(resolved.Realm.IsClosed);
Assert.IsTrue(resolved.IsValid);
// can access properties without a crash.
Assert.IsFalse(resolved.Hidden);
}
});
}, TaskCreationOptions.LongRunning | TaskCreationOptions.HideScheduler).Wait();
});
}
public void TestValueAccessWithoutOpenContextFails()
{
RunTestWithRealm((realmFactory, _) =>
{
RealmLive <RealmBeatmap>?liveBeatmap = null;
Task.Factory.StartNew(() =>
{
using (var threadContext = realmFactory.CreateContext())
{
var beatmap = threadContext.Write(r => r.Add(new RealmBeatmap(CreateRuleset(), new RealmBeatmapDifficulty(), new RealmBeatmapMetadata())));
liveBeatmap = beatmap.ToLive();
}
}, TaskCreationOptions.LongRunning | TaskCreationOptions.HideScheduler).Wait();
Debug.Assert(liveBeatmap != null);
Task.Factory.StartNew(() =>
{
Assert.Throws <InvalidOperationException>(() =>
{
var unused = liveBeatmap.Value;
});
}, TaskCreationOptions.LongRunning | TaskCreationOptions.HideScheduler).Wait();
});
}
public void TestLiveAssumptions()
{
RunTestWithRealm((realmFactory, _) =>
{
int changesTriggered = 0;
using (var updateThreadContext = realmFactory.CreateContext())
{
updateThreadContext.All <RealmBeatmap>().SubscribeForNotifications(gotChange);
RealmLive <RealmBeatmap>?liveBeatmap = null;
Task.Factory.StartNew(() =>
{
using (var threadContext = realmFactory.CreateContext())
{
var ruleset = CreateRuleset();
var beatmap = threadContext.Write(r => r.Add(new RealmBeatmap(ruleset, new RealmBeatmapDifficulty(), new RealmBeatmapMetadata())));
// add a second beatmap to ensure that a full refresh occurs below.
// not just a refresh from the resolved Live.
threadContext.Write(r => r.Add(new RealmBeatmap(ruleset, new RealmBeatmapDifficulty(), new RealmBeatmapMetadata())));
liveBeatmap = beatmap.ToLive();
}
}, TaskCreationOptions.LongRunning | TaskCreationOptions.HideScheduler).Wait();
Debug.Assert(liveBeatmap != null);
// not yet seen by main context
Assert.AreEqual(0, updateThreadContext.All <RealmBeatmap>().Count());
Assert.AreEqual(0, changesTriggered);
var resolved = liveBeatmap.Value;
// retrieval causes an implicit refresh. even changes that aren't related to the retrieval are fired at this point.
Assert.AreEqual(2, updateThreadContext.All <RealmBeatmap>().Count());
Assert.AreEqual(1, changesTriggered);
// even though the realm that this instance was resolved for was closed, it's still valid.
Assert.IsTrue(resolved.Realm.IsClosed);
Assert.IsTrue(resolved.IsValid);
// can access properties without a crash.
Assert.IsFalse(resolved.Hidden);
updateThreadContext.Write(r =>
{
// can use with the main context.
r.Remove(resolved);
});
}
void gotChange(IRealmCollection <RealmBeatmap> sender, ChangeSet changes, Exception error)
{
changesTriggered++;
}
});
}
public void TestLiveCastability()
{
RunTestWithRealm((realmFactory, _) =>
{
RealmLive <RealmBeatmap> beatmap = realmFactory.CreateContext().Write(r => r.Add(new RealmBeatmap(CreateRuleset(), new RealmBeatmapDifficulty(), new RealmBeatmapMetadata()))).ToLive();
ILive <IBeatmapInfo> iBeatmap = beatmap;
Assert.AreEqual(0, iBeatmap.Value.Length);
});
}
