/// <summary>
/// Check that the options are valid. Should throw an InvalidOperationException if things are not ok.
/// </summary>
/// <exception cref="InvalidOperationException"></exception>
public static void Validate(this IValidatableOptions options)
{
var validationErrors = options.GetValidationErrors().ToList();
if (validationErrors.Any())
{
throw new InvalidOperationException(
$"Options are not valid:{Environment.NewLine}{Environment.NewLine}{string.Join(Environment.NewLine, validationErrors)}");
}
}
/// <summary>
/// Validates options and throws exception on errors.
/// </summary>
/// <param name="options">Options to validate</param>
/// <param name="prefix">Options prefix</param>
/// <exception cref="ConfigurationValidationException">If options are invalid</exception>
public static void AssertValid(this IValidatableOptions options, string?prefix = null)
{
var errors = options.Validate(prefix);
if (errors.Count == 0)
{
return;
}
var optionName = String.IsNullOrWhiteSpace(prefix)
? " "
: $"{prefix} ";
var errorsBuilder = new StringBuilder();
foreach (var validationError in errors)
{
errorsBuilder.AppendLine($"{validationError.FieldName}: {validationError.Error}");
}
var message = $"Option {optionName}are invalid. Errors: {Environment.NewLine}{errorsBuilder}";
throw new ConfigurationValidationException(message, errors);
}
