// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using Microsoft.Extensions.Logging;
 
namespace Aspire.Cli.Tests.TestServices;
 
/// <summary>
/// In-memory logger that records every log call so tests can assert
/// on the structured rejection messages emitted by InstallationDiscovery.
/// </summary>
internal sealed class CapturingLogger<T> : ILogger<T>
{
    public List<(LogLevel Level, string Message)> Entries { get; } = new();
 
    public IDisposable BeginScope<TState>(TState state) where TState : notnull => NullScope.Instance;
    public bool IsEnabled(LogLevel logLevel) => true;
    public void Log<TState>(LogLevel logLevel, EventId eventId, TState state, Exception? exception, Func<TState, Exception?, string> formatter)
    {
        Entries.Add((logLevel, formatter(state, exception)));
    }
 
    private sealed class NullScope : IDisposable
    {
        public static readonly NullScope Instance = new();
        public void Dispose() { }
    }
}