Initial commit

tests/Infrastructure/ServiceTestBase.cs

@@ -0,0 +1,37 @@
+using MariesWonderland.Data;
+
+namespace MariesWonderland.Tests.Infrastructure;
+
+/// <summary>
+/// Base class for service-level tests. Concrete test classes should implement
+/// <c>IClassFixture&lt;MasterDatabaseFixture&gt;</c> and pass the fixture here.
+/// </summary>
+public abstract class ServiceTestBase
+{
+    protected DarkMasterMemoryDatabase MasterDb { get; }
+    protected GameConfig GameConfig { get; }
+
+    protected ServiceTestBase(MasterDatabaseFixture fixture)
+    {
+        MasterDb = fixture.MasterDb;
+        GameConfig = fixture.GameConfig;
+    }
+
+    /// <summary>Creates a fresh empty user database.</summary>
+    protected static DarkUserMemoryDatabase CreateUserDb() => new();
+
+    /// <summary>
+    /// Creates a <see cref="UserDataStore"/> pre-loaded with the given user database
+    /// so that <c>store.GetOrCreate(userId)</c> returns <paramref name="userDb"/>.
+    /// </summary>
+    protected static UserDataStore CreateStore(long userId, DarkUserMemoryDatabase userDb, DarkMasterMemoryDatabase masterDb)
+    {
+        var store = new UserDataStore(masterDb);
+        store.Set(userId, userDb);
+        return store;
+    }
+
+    /// <summary>Shorthand for <see cref="FakeServerCallContext.For"/>.</summary>
+    protected static FakeServerCallContext ContextFor(long userId = 1)
+        => FakeServerCallContext.For(userId);
+}