proposal-system/api/tests/ProposalSystem.Tests/Helpers/CapturingLogger.cs

using Microsoft.Extensions.Logging;

namespace ProposalSystem.Tests.Helpers;

internal sealed class CapturingLogger<T> : ILogger<T>
{
    public List<string> Messages { get; } = [];

    public IDisposable? BeginScope<TState>(TState state) where TState : notnull => null;

    public bool IsEnabled(LogLevel logLevel) => true;

    public void Log<TState>(
        LogLevel logLevel,
        EventId eventId,
        TState state,
        Exception? exception,
        Func<TState, Exception?, string> formatter)
    {
        Messages.Add(formatter(state, exception));
    }
}