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Tests/Store.Users.Tests/UserRepositoryTests.cs

@@ -0,0 +1,61 @@
+using MAX.Framework.Commons;
+using Store.Users.Entities;
+using Store.Users.Repositories;
+using Store.Users.Services;
+
+namespace Store.Users.Tests;
+
+/// <summary>验证主账号解析及无效父账号的继承边界。</summary>
+public sealed class UserRepositoryTests
+{
+    [Theory]
+    [InlineData(true)]
+    [InlineData(false)]
+    public async Task ChildFees_MatchMainAccount_IncludingUnsetValues(bool unset)
+    {
+        using var context = new UserTestContext();
+        decimal? fee = unset ? null : 0.5m;
+        await context.Db.Update<UserEntity>().Set(u => u.PostagePerOrder, fee)
+            .Set(u => u.RefundPostagePerOrder, fee).Set(u => u.GiftOemAmountPerOrder, fee)
+            .Set(u => u.SyncLogisticsPerOrder, fee).Set(u => u.ShopPointsPerMonth, 45)
+            .Where(u => u.Id == context.Main.Id).ExecuteAffrowsAsync();
+
+        var main = await context.Query.GetUser("main");
+        var child = await context.Query.GetUser("child");
+        Assert.Equal(main.PostagePerOrder, child.PostagePerOrder);
+        Assert.Equal(main.RefundPostagePerOrder, child.RefundPostagePerOrder);
+        Assert.Equal(main.GiftOemAmountPerOrder, child.GiftOemAmountPerOrder);
+        Assert.Equal(main.SyncLogisticsPerOrder, child.SyncLogisticsPerOrder);
+        Assert.Equal(45, child.ShopPointsPerMonth);
+        Assert.Equal(30, (await context.Read("child")).ShopPointsPerMonth);
+    }
+
+    [Theory]
+    [InlineData("main", "main")]
+    [InlineData("child", "main")]
+    [InlineData("missing", null)]
+    public async Task GetMainUser_ResolvesOwner(string userName, string? expected)
+    {
+        using var context = new UserTestContext();
+        var repository = (IUserRepository)Activator.CreateInstance(
+            typeof(UserManagementService).Assembly.GetType("Store.Users.Repositories.UserRepository", true)!, context.Db)!;
+
+        Assert.Equal(expected, (await repository.GetMainUser(userName))?.UserName);
+    }
+
+    [Theory]
+    [InlineData("missing")]
+    [InlineData("child")]
+    [InlineData("")]
+    public async Task InvalidParent_IsRejectedByBothQueries(string parent)
+    {
+        using var context = new UserTestContext();
+        await context.Db.Update<UserEntity>().Set(u => u.ParentUserName, parent)
+            .Where(u => u.Id == context.Child.Id).ExecuteAffrowsAsync();
+        var repository = (IUserRepository)Activator.CreateInstance(
+            typeof(UserManagementService).Assembly.GetType("Store.Users.Repositories.UserRepository", true)!, context.Db)!;
+
+        await Assert.ThrowsAsync<AppException>(() => repository.GetUser("child"));
+        await Assert.ThrowsAsync<AppException>(() => repository.GetMainUser("child"));
+    }
+}