File: Utilities\ScratchDatabaseFixture.cs
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Project: src\src\Identity\EntityFrameworkCore\test\EF.Test\Microsoft.AspNetCore.Identity.EntityFrameworkCore.Test.csproj (Microsoft.AspNetCore.Identity.EntityFrameworkCore.Test)
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using System.Data.Common;
using Microsoft.Data.Sqlite;
using Microsoft.EntityFrameworkCore;
 
namespace Microsoft.AspNetCore.Identity.EntityFrameworkCore.Test;
 
public class ScratchDatabaseFixture : IDisposable
{
    private readonly SqliteConnection _connection;
 
    public ScratchDatabaseFixture()
    {
        _connection = new SqliteConnection($"DataSource=D{Guid.NewGuid()}.db");
 
        using (var context = CreateEmptyContext())
        {
            context.Database.EnsureDeleted();
            context.Database.EnsureCreated();
        }
    }
 
    private DbContext CreateEmptyContext()
        => new DbContext(new DbContextOptionsBuilder().UseSqlite(_connection).Options);
 
    public DbConnection Connection => _connection;
 
    public void Dispose()
    {
        using (var context = CreateEmptyContext())
        {
            context.Database.EnsureDeleted();
        }
 
        _connection.Dispose();
    }
}