public void AddLogProviderMethodSadPath()
{
ILoggerBuilder builder = null;
Action act = () => builder.AddLogProvider <TestLogProvider>();
act.Should().ThrowExactly <ArgumentNullException>().WithMessage("*builder*");
}
/// <summary>
/// Adds an <see cref="ILogProvider"/> of type <typeparamref name="TLogProvider"/> to the logger.
/// </summary>
/// <typeparam name="TLogProvider">The type of <see cref="ILogProvider"/> to add to the logger.</typeparam>
/// <param name="builder">The <see cref="ILoggerBuilder"/>.</param>
/// <param name="parameters">
/// Constructor arguments for type <typeparamref name="TLogProvider"/> that are not provided by the
/// <see cref="IServiceProvider"/>.
/// </param>
/// <returns>The same <see cref="ILoggerBuilder"/></returns>
public static ILoggerBuilder AddLogProvider <TLogProvider>(this ILoggerBuilder builder, params object[] parameters)
where TLogProvider : ILogProvider
{
if (builder is null)
{
throw new ArgumentNullException(nameof(builder));
}
return(builder.AddLogProvider(serviceProvider => ActivatorUtilities.CreateInstance <TLogProvider>(serviceProvider, parameters)));
}
/// <summary>
/// Adds a <see cref="DebugLogProvider"/> to the logger.
/// </summary>
/// <param name="builder">The <see cref="ILoggerBuilder"/>.</param>
/// <param name="configureOptions">
/// A delegate to configure the <see cref="DebugLogProviderOptions"/> object that is used to
/// configure the log provider.
/// </param>
/// <returns>The same <see cref="ILoggerBuilder"/>.</returns>
public static ILoggerBuilder AddDebugLogProvider(this ILoggerBuilder builder,
Action <DebugLogProviderOptions> configureOptions = null)
{
if (builder is null)
{
throw new ArgumentNullException(nameof(builder));
}
return(builder.AddLogProvider(serviceProvider =>
{
var optionsLoggerName = builder.LoggerName == Logger.DefaultName
? Options.DefaultName
: builder.LoggerName;
var optionsMonitor = serviceProvider.GetService <IOptionsMonitor <DebugLogProviderOptions> >();
var options = optionsMonitor?.Get(optionsLoggerName) ?? new DebugLogProviderOptions();
configureOptions?.Invoke(options);
var formatter = options.FormatterRegistration?.Invoke(serviceProvider)
?? new TemplateLogFormatter(DebugLogProvider.DefaultTemplate);
return new DebugLogProvider(formatter, options.Level, options.Timeout);
}));
}
