jdescopingtool/NEW/tests/JdeScoping.DataSync.IntegrationTests/Infrastructure/TestDataReaderFactory.cs

using System.Data;
using JdeScoping.DataSync.Contracts;
using JdeScoping.DataSync.Generated;

namespace JdeScoping.DataSync.IntegrationTests.Infrastructure;

/// <summary>
/// DataReaderFactory for integration tests that supports both test entities and production entities.
/// </summary>
public class TestDataReaderFactory : IDataReaderFactory
{
    private readonly DataReaderFactory _innerFactory = new();

    public IDataReader CreateReader<T>(IAsyncEnumerable<T> source) where T : class
    {
        // Handle test entity
        if (typeof(T) == typeof(BulkMergeTestEntity))
        {
            return new BulkMergeTestEntityDataReader((IAsyncEnumerable<BulkMergeTestEntity>)(object)source);
        }

        // Delegate to production factory for other types
        return _innerFactory.CreateReader(source);
    }

    public IReadOnlyList<string> GetColumnNames<T>() where T : class
    {
        // Handle test entity
        if (typeof(T) == typeof(BulkMergeTestEntity))
        {
            return BulkMergeTestEntityDataReader.GetColumnNames();
        }

        // Delegate to production factory for other types
        return _innerFactory.GetColumnNames<T>();
    }
}