require 'proxy_pac_rb'

RSpec::Matchers.define :be_the_same_proxy_pac_file do |expected|
  define_method :loader do
    ProxyPacRb::ProxyPacLoader.new
  end

  match do |actual|
    @file_a = ProxyPacRb::ProxyPacFile.new(source: actual)
    loader.load(@file_a)

    @file_b = ProxyPacRb::ProxyPacFile.new(source: expected)
    loader.load(@file_b)

    @file_a == @file_b
  end

  diffable

  failure_message do
    format(%(expected that proxy.pac "%s" is equal to proxy.pac "%s", but it is not equal.), @file_a.source.truncate(30), @file_b.source.truncate(30))
  end

  failure_message_when_negated do
    format(%(expected that proxy.pac "%s" is not equal to proxy.pac "%s", but it is equal.), @file_a.source.truncate(30), @file_b.source.truncate(30))
  end
end