Radicade Public Code

ServerTests/DbFactoryCollection.cs

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+using RadicadeServer.Utils;
+using Xunit;
+
+namespace RadicadeServer.Tests;
+
+/// <summary>
+/// RoomUtils/MatchmakingUtils expose their DbContext factories as process-wide statics, so
+/// two test classes that replace them cannot run at the same time - whichever wins would
+/// answer the other's queries. xUnit parallelizes classes by default, which made the suite
+/// fail depending on scheduling; membership in this collection serializes those classes.
+/// </summary>
+[CollectionDefinition(Name)]
+public class DbFactoryCollection : ICollectionFixture<RegistrationThrottleFixture>
+{
+    public const string Name = "SharesDbFactoryStatics";
+}
+
+/// <summary>
+/// The registration throttle is process-wide state. This suite creates dozens of accounts from
+/// loopback using the same handful of device ids, so without this the run would spend itself
+/// refusing its own fixtures and prove nothing about registration. The limits themselves are
+/// covered on their own terms by AccountRegistrationTests, which sets its own and puts them back.
+/// </summary>
+public sealed class RegistrationThrottleFixture
+{
+    public RegistrationThrottleFixture() =>
+        RegistrationGuard.Configure(
+            maxCreationsPerIp: int.MaxValue,
+            maxCreationsPerDevice: int.MaxValue,
+            minimumDeviceInterval: TimeSpan.Zero);
+}