/// <summary>
/// Tries to get the <see cref="ISerilogTestLoggerSink"/> which is capturing the logs for the given <see cref="WebApplicationFactory{TStartup}"/>.
/// </summary>
/// <typeparam name="TStartup">The type of the <see cref="WebApplicationFactory{TStartup}"/>.</typeparam>
/// <param name="factory">The <see cref="WebApplicationFactory{TStartup}"/> used in the current test.</param>
/// <param name="loggerSink">The <see cref="ISerilogTestLoggerSink"/> which is capturing logs, if configured.</param>
/// <returns>True if the the <see cref="WebApplicationFactory{TStartup}"/> has been configured to use the test logger using builder.UseSerilogTestLogging()
/// or builder.ConfigureLogging(logging => logging.AddSerilogTest()).</returns>
public static bool TryGetTestLoggerSink <TStartup>(this WebApplicationFactory <TStartup> factory, out ISerilogTestLoggerSink?loggerSink)
where TStartup : class
{
if (MELTWebApplicationFactoryExtensions.TryGetServices(factory, out var services))
{
loggerSink = services.GetService <ISerilogTestLoggerSink>();
return(loggerSink != null);
}
loggerSink = null;
return(false);
}
/// <summary>
/// Gets the <see cref="ISerilogTestLoggerSink"/> which is capturing the logs for the given <see cref="WebApplicationFactory{TStartup}"/>.
/// </summary>
/// <typeparam name="TStartup">The type of the <see cref="WebApplicationFactory{TStartup}"/>.</typeparam>
/// <param name="factory">The <see cref="WebApplicationFactory{TStartup}"/> used in the current test.</param>
/// <returns>The <see cref="ISerilogTestLoggerSink"/> which is capturing logs.</returns>
/// <exception cref="InvalidOperationException">
/// Thrown when the <see cref="WebApplicationFactory{TStartup}"/> has not been configured to use the test logger using builder.UseSerilogTestLogging()
/// or builder.ConfigureLogging(logging => logging.AddSerilogTest()).
/// </exception>
public static ISerilogTestLoggerSink GetSerilogTestLoggerSink <TStartup>(this WebApplicationFactory <TStartup> factory)
where TStartup : class
=> MELTWebApplicationFactoryExtensions.GetServices(factory).GetRequiredService <ISerilogTestLoggerSink>();