feat: 实现字典管理后端

tests/TakeoutSaaS.Integration.Tests/Fixtures/DictionarySqliteTestDatabase.cs

@@ -0,0 +1,49 @@
+using Microsoft.Data.Sqlite;
+using Microsoft.EntityFrameworkCore;
+using TakeoutSaaS.Infrastructure.Dictionary.Persistence;
+
+namespace TakeoutSaaS.Integration.Tests.Fixtures;
+
+public sealed class DictionarySqliteTestDatabase : IDisposable
+{
+    private readonly SqliteConnection _connection;
+    private bool _initialized;
+
+    public DictionarySqliteTestDatabase()
+    {
+        _connection = new SqliteConnection("Filename=:memory:");
+        _connection.Open();
+        Options = new DbContextOptionsBuilder<DictionaryDbContext>()
+            .UseSqlite(_connection)
+            .EnableSensitiveDataLogging()
+            .Options;
+    }
+
+    public DbContextOptions<DictionaryDbContext> Options { get; }
+
+    public DictionaryDbContext CreateContext(long tenantId, long userId = 0)
+    {
+        EnsureCreated();
+        return new DictionaryDbContext(
+            Options,
+            new TestTenantProvider(tenantId),
+            userId == 0 ? null : new TestCurrentUserAccessor(userId));
+    }
+
+    public void EnsureCreated()
+    {
+        if (_initialized)
+        {
+            return;
+        }
+
+        using var context = new DictionaryDbContext(Options, new TestTenantProvider(1));
+        context.Database.EnsureCreated();
+        _initialized = true;
+    }
+
+    public void Dispose()
+    {
+        _connection.Dispose();
+    }
+}