module OAuth
  module MinitestHelpers
    def assert_matching_headers(expected, actual)
      # transform into sorted arrays
      auth_intro, auth_params = actual.split(' ', 2)
      assert_equal auth_intro, 'OAuth'
      expected    = expected.split(/(,|\s)/).reject {|v| v == '' || v =~ /^[\,\s]+/}.sort
      auth_params = auth_params.split(/(,|\s)/).reject {|v| v == '' || v =~ /^[\,\s]+/}.sort
      assert_equal expected, auth_params
    end

    def stub_test_ie
      stub_request(:any, "http://term.ie/oauth/example/request_token.php").to_return(:body => "oauth_token=requestkey&oauth_token_secret=requestsecret")
      stub_request(:post, "http://term.ie/oauth/example/access_token.php").to_return(:body => "oauth_token=accesskey&oauth_token_secret=accesssecret")
      stub_request(:get, %r{http://term\.ie/oauth/example/echo_api\.php\?.+}).to_return(lambda {|request| {:body => request.uri.query}})
      stub_request(:post, "http://term.ie/oauth/example/echo_api.php").to_return(lambda {|request| {:body => request.body}})
    end
  end
end

# TODO: When dropping support to Ruby 2.0, stop using send
Minitest::Test.send(:include, OAuth::MinitestHelpers)