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Refactor test to be easier to follow

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This commit is contained in:
Dean Herbert 2021-11-29 18:54:01 +09:00
parent 0bcfb8e199
commit 566e10f8cc
1 changed files with 19 additions and 17 deletions
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36
osu.Game.Tests/Database/GeneralUsageTests.cs
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@ -36,34 +36,36 @@ namespace osu.Game.Tests.Database
});
}
/// <summary>
/// Test to ensure that a `CreateContext` call nested inside a subscription doesn't cause any deadlocks
/// due to context fetching semaphores.
/// </summary>
[Test]
public void TestNestedContextCreation()
public void TestNestedContextCreationWithSubscription()
{
RunTestWithRealm((realmFactory, _) =>
{
var mainContext = realmFactory.Context;
bool callbackRan = false;
var subscription = mainContext.All<RealmBeatmap>().SubscribeForNotifications((sender, changes, error) =>
using (var context = realmFactory.CreateContext())
{
realmFactory.CreateContext();
callbackRan = true;
});
Task.Factory.StartNew(() =>
{
using (var threadContext = realmFactory.CreateContext())
var subscription = context.All<RealmBeatmap>().SubscribeForNotifications((sender, changes, error) =>
{
threadContext.Write(r => r.Add(new RealmBeatmap(CreateRuleset(), new RealmBeatmapDifficulty(), new RealmBeatmapMetadata())));
}
}, TaskCreationOptions.LongRunning | TaskCreationOptions.HideScheduler).Wait();
using (realmFactory.CreateContext())
{
callbackRan = true;
}
});
// will create a context but also run the callback above (Refresh is implicitly run when getting a new context).
realmFactory.CreateContext();
// Force the callback above to run.
using (realmFactory.CreateContext())
{
}
subscription.Dispose();
}
Assert.IsTrue(callbackRan);
subscription.Dispose();
});
}