manga-reader/MangaReader.Tests/Utilities/TestDbContextFactory.cs

using MangaReader.Core.Data;
using Microsoft.Data.Sqlite;
using Microsoft.EntityFrameworkCore;

namespace MangaReader.Tests.Utilities;

public class TestDbContextFactory : IDisposable
{
    private readonly SqliteConnection _connection;
    private readonly DbContextOptions<MangaContext> _options;

    public TestDbContextFactory()
    {
        _connection = new SqliteConnection("DataSource=:memory:");
        _connection.Open();

        _options = new DbContextOptionsBuilder<MangaContext>()
            .UseSqlite(_connection)
            .EnableSensitiveDataLogging() // Optional: helps with debugging
            .Options;

        using MangaContext context = new(_options);
        context.Database.EnsureCreated();
    }

    public MangaContext CreateContext()
    {
        return new MangaContext(_options);
    }

    public void Dispose()
    {
        _connection.Close();
        _connection.Dispose();

        GC.SuppressFinalize(this);
    }
}