# Copyright (C) 2010 Google Inc.
#
#    Licensed under the Apache License, Version 2.0 (the "License");
#    you may not use this file except in compliance with the License.
#    You may obtain a copy of the License at
#
#        http://www.apache.org/licenses/LICENSE-2.0
#
#    Unless required by applicable law or agreed to in writing, software
#    distributed under the License is distributed on an "AS IS" BASIS,
#    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#    See the License for the specific language governing permissions and
#    limitations under the License.

spec_dir = File.expand_path(File.join(File.dirname(__FILE__)))
$:.unshift(spec_dir)
$:.uniq!

require 'spec_helper'

require 'signet/oauth_2'

describe Signet do
  describe 'when parsing an auth param list' do
    it 'should correctly handle commas' do
      parameters = Signet.parse_auth_param_list(
        'a="1, 2" , b="3,4",c="5 , 6" ,d="7 ,8"'
      ).inject({}) { |h,(k,v)| h[k]=v; h }
      expect(parameters['a']).to eq '1, 2'
      expect(parameters['b']).to eq '3,4'
      expect(parameters['c']).to eq '5 , 6'
      expect(parameters['d']).to eq '7 ,8'
    end

    it 'should correctly handle backslash-escaped pairs' do
      parameters = Signet.parse_auth_param_list(
        'token="\t\o\k\e\n" sigalg="\s\i\g\a\l\g" data="\d\a\t\a"'
      ).inject({}) { |h,(k,v)| h[k]=v; h }
      expect(parameters['token']).to eq 'token'
      expect(parameters['sigalg']).to eq 'sigalg'
      expect(parameters['data']).to eq 'data'
    end

    it 'should liberally handle space-separated auth-param lists' do
      parameters = Signet.parse_auth_param_list(
        'token="token" sigalg="sigalg" data="data" sig="sig"'
      ).inject({}) { |h,(k,v)| h[k]=v; h }
      expect(parameters['token']).to eq 'token'
      expect(parameters['sigalg']).to eq 'sigalg'
      expect(parameters['data']).to eq 'data'
      expect(parameters['sig']).to eq 'sig'
    end

    it 'should liberally handle single-quoted auth-param lists' do
      parameters = Signet.parse_auth_param_list(
        'token=\'token\' sigalg=\'sigalg\' data=\'data\' sig=\'sig\''
      ).inject({}) { |h,(k,v)| h[k]=v; h }
      expect(parameters['token']).to eq 'token'
      expect(parameters['sigalg']).to eq 'sigalg'
      expect(parameters['data']).to eq 'data'
      expect(parameters['sig']).to eq 'sig'
    end

    it 'should liberally handle unquoted auth-param lists' do
      parameters = Signet.parse_auth_param_list(
        'token=token sigalg=sigalg data=data sig=sig'
      ).inject({}) { |h,(k,v)| h[k]=v; h }
      expect(parameters['token']).to eq 'token'
      expect(parameters['sigalg']).to eq 'sigalg'
      expect(parameters['data']).to eq 'data'
      expect(parameters['sig']).to eq 'sig'
    end

    it 'should liberally handle auth-param lists with empty sections' do
      parameters = Signet.parse_auth_param_list(
        'token=token, , sigalg=sigalg,, data=data, sig=sig'
      ).inject({}) { |h,(k,v)| h[k]=v; h }
      expect(parameters['token']).to eq 'token'
      expect(parameters['sigalg']).to eq 'sigalg'
      expect(parameters['data']).to eq 'data'
      expect(parameters['sig']).to eq 'sig'
    end
  end
end