module Excon::Errors

def self.status_error(expected, actual, response)
  @errors ||= { 
    100 => [Excon::Errors::Continue, 'Continue'],
    101 => [Excon::Errors::SwitchingProtocols, 'Switching Protocols'],
    200 => [Excon::Errors::OK, 'OK'],
    201 => [Excon::Errors::Created, 'Created'],
    202 => [Excon::Errors::Accepted, 'Accepted'],
    203 => [Excon::Errors::NonAuthoritativeInformation, 'Non-Authoritative Information'],
    204 => [Excon::Errors::NoContent, 'No Content'],
    205 => [Excon::Errors::ResetContent, 'Reset Content'],
    206 => [Excon::Errors::PartialContent, 'Partial Content'],
    300 => [Excon::Errors::MultipleChoices, 'Multiple Choices'],
    301 => [Excon::Errors::MovedPermanently, 'Moved Permanently'],
    302 => [Excon::Errors::Found, 'Found'],
    303 => [Excon::Errors::SeeOther, 'See Other'],
    304 => [Excon::Errors::NotModified, 'Not Modified'],
    305 => [Excon::Errors::UseProxy, 'Use Proxy'],
    307 => [Excon::Errors::TemporaryRedirect, 'Temporary Redirect'],
    400 => [Excon::Errors::BadRequest, 'Bad Request'],
    401 => [Excon::Errors::Unauthorized, 'Unauthorized'],
    402 => [Excon::Errors::PaymentRequired, 'Payment Required'],
    403 => [Excon::Errors::Forbidden, 'Forbidden'],
    404 => [Excon::Errors::NotFound, 'Not Found'],
    405 => [Excon::Errors::MethodNotAllowed, 'Method Not Allowed'],
    406 => [Excon::Errors::NotAcceptable, 'Not Acceptable'],
    407 => [Excon::Errors::ProxyAuthenticationRequired, 'Proxy Authentication Required'],
    408 => [Excon::Errors::RequestTimeout, 'Request Timeout'],
    409 => [Excon::Errors::Conflict, 'Conflict'],
    410 => [Excon::Errors::Gone, 'Gone'],
    411 => [Excon::Errors::LengthRequired, 'Length Required'],
    412 => [Excon::Errors::PreconditionFailed, 'Precondition Failed'],
    413 => [Excon::Errors::RequestEntityTooLarge, 'Request Entity Too Large'],
    414 => [Excon::Errors::RequestURITooLong, 'Request-URI Too Long'],
    415 => [Excon::Errors::UnsupportedMediaType, 'Unsupported Media Type'],
    416 => [Excon::Errors::RequestedRangeNotSatisfiable, 'Request Range Not Satisfiable'],
    417 => [Excon::Errors::ExpectationFailed, 'Expectation Failed'],
    500 => [Excon::Errors::InternalServerError, 'InternalServerError'],
    501 => [Excon::Errors::NotImplemented, 'Not Implemented'],
    502 => [Excon::Errors::BadGateway, 'Bad Gateway'],
    503 => [Excon::Errors::ServiceUnavailable, 'Service Unavailable'],
    504 => [Excon::Errors::GatewayTimeout, 'Gateway Timeout']
  }
  error = @errors[actual]
  error[0].new("Expected(#{expected.inspect}) <=> Actual(#{actual} #{error[1]}): #{response.body}")
end