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2026-07-24 12:42:51 +08:00
commit 67905dfa16
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+using Jiaowu.Api.Domain.Academic;
+using Jiaowu.Api.Infrastructure.Persistence;
+using Microsoft.Data.Sqlite;
+using Microsoft.EntityFrameworkCore;
+
+namespace Jiaowu.Api.Tests;
+
+public sealed class PersistenceTests : IAsyncLifetime
+{
+    private readonly SqliteConnection _connection = new("Data Source=:memory:");
+    private AppDbContext _db = null!;
+
+    public async Task InitializeAsync()
+    {
+        await _connection.OpenAsync();
+        var options = new DbContextOptionsBuilder<AppDbContext>()
+            .UseSqlite(_connection)
+            .Options;
+        _db = new AppDbContext(options);
+        await _db.Database.EnsureCreatedAsync();
+    }
+
+    public async Task DisposeAsync()
+    {
+        await _db.DisposeAsync();
+        await _connection.DisposeAsync();
+    }
+
+    [Fact]
+    public async Task Catalog_codes_are_unique()
+    {
+        _db.Campuses.Add(new Campus { Code = "MAIN", Name = "主校区" });
+        await _db.SaveChangesAsync();
+
+        _db.Campuses.Add(new Campus { Code = "MAIN", Name = "另一个校区" });
+
+        await Assert.ThrowsAsync<DbUpdateException>(() => _db.SaveChangesAsync());
+    }
+
+    [Fact]
+    public async Task Organization_relations_can_be_persisted()
+    {
+        var campus = new Campus { Code = "EAST", Name = "东校区" };
+        var college = new College
+        {
+            Code = "ART",
+            Name = "艺术学院",
+            CampusId = campus.Id
+        };
+        var major = new Major
+        {
+            Code = "1305",
+            Name = "设计学",
+            CollegeId = college.Id,
+            DegreeType = "艺术学学士"
+        };
+        _db.AddRange(campus, college, major);
+        await _db.SaveChangesAsync();
+
+        var saved = await _db.Majors
+            .Include(x => x.College)
+            .ThenInclude(x => x!.Campus)
+            .SingleAsync();
+
+        Assert.Equal("东校区", saved.College!.Campus!.Name);
+    }
+}