require 'test_helper'

module Garb
  module Request
    class AuthenticationTest < MiniTest::Unit::TestCase

      context "An instance of the Request::Authentication class" do

        setup do
          @request = Request::Authentication.new('email', 'password')
          Garb.ca_cert_file = File.join(File.dirname(__FILE__), '..', '/cacert.pem')
        end
        teardown do
          Garb.proxy_address = nil
          Garb.proxy_port = nil
          Garb.ca_cert_file = nil
        end

        should "have a collection of parameters that include the email and password" do
          expected =
            {
              'Email'       => 'user@example.com',
              'Passwd'      => 'fuzzybunnies',
              'accountType' => 'HOSTED_OR_GOOGLE',
              'service'     => 'analytics',
              'source'      => "sija-garb-v#{Garb::VERSION}"
            }

          request = Request::Authentication.new('user@example.com', 'fuzzybunnies')
          assert_equal expected, request.parameters
        end

        should "have a URI" do
          assert_equal URI.parse('https://www.google.com/accounts/ClientLogin'), @request.uri
        end

        should "be able to send a request to the GAAPI service with proper ssl" do
          @request.expects(:build_request).returns('post')

          response = mock {|m| m.expects(:is_a?).with(Net::HTTPOK).returns(true) }

          http = mock do |m|
            m.expects(:open_timeout=).with(Garb.open_timeout)
            m.expects(:read_timeout=).with(Garb.read_timeout)
            m.expects(:use_ssl=).with(true)
            m.expects(:verify_mode=).with(OpenSSL::SSL::VERIFY_PEER)
            m.expects(:ca_file=).with(Garb.ca_cert_file)
            m.expects(:request).with('post').yields(response)
          end

          Net::HTTP.expects(:new).with('www.google.com', 443, nil, nil).returns(http)

          @request.send_request(OpenSSL::SSL::VERIFY_PEER)
        end

        should "be able to send a request to the GAAPI service with ignoring ssl" do
          @request.expects(:build_request).returns('post')

          response = mock {|m| m.expects(:is_a?).with(Net::HTTPOK).returns(true) }

          http = mock do |m|
            m.expects(:open_timeout=).with(Garb.open_timeout)
            m.expects(:read_timeout=).with(Garb.read_timeout)
            m.expects(:use_ssl=).with(true)
            m.expects(:verify_mode=).with(OpenSSL::SSL::VERIFY_NONE)
            m.expects(:request).with('post').yields(response)
          end

          Net::HTTP.expects(:new).with('www.google.com', 443, nil, nil).returns(http)

          @request.send_request(OpenSSL::SSL::VERIFY_NONE)
        end

        should "be able to build a request for the GAAPI service" do
          params = 'param'
          @request.expects(:parameters).with().returns(params)

          post = mock
          post.expects(:set_form_data).with(params)

          Net::HTTP::Post.expects(:new).with('/accounts/ClientLogin').returns(post)

          @request.build_request
        end

        should "be able to retrieve an auth_token from the body" do
          response_data =
            "SID=mysid\n" +
            "LSID=mylsid\n" +
            "Auth=auth_token\n"

          @request.expects(:send_request).with(OpenSSL::SSL::VERIFY_NONE).returns(stub(:body => response_data))

          assert_equal 'auth_token', @request.auth_token
        end

        should "use VERIFY_PEER if auth_token needs to be secure" do
          response_data =
            "SID=mysid\n" +
            "LSID=mylsid\n" +
            "Auth=auth_token\n"

          @request.expects(:send_request).with(OpenSSL::SSL::VERIFY_PEER).returns(stub(:body => response_data))

          assert_equal 'auth_token', @request.auth_token(:secure => true)
        end

        should "raise an exception when requesting an auth_token when the authorization fails" do
          @request.stubs(:build_request)
          response = mock do |m|
            m.expects(:is_a?).with(Net::HTTPOK).returns(false)
          end

          http = stub do |s|
            s.stubs(:use_ssl=)
            s.expects(:open_timeout=).with(Garb.open_timeout)
            s.expects(:read_timeout=).with(Garb.read_timeout)
            s.stubs(:verify_mode=)
            s.stubs(:request).yields(response)
          end

          Net::HTTP.stubs(:new).with('www.google.com', 443, nil, nil).returns(http)

          assert_raises(Garb::AuthError) do
            @request.send_request(OpenSSL::SSL::VERIFY_NONE)
          end
        end

        should "make use of Garb proxy settings in Net::HTTP request" do
          @request.expects(:build_request).returns('post')

          response = stub {|s| s.stubs(:is_a?).returns(true) }

          http = mock do |m|
            m.stubs(:open_timeout=)
            m.stubs(:read_timeout=)
            m.stubs(:use_ssl=)
            m.stubs(:verify_mode=)
            m.stubs(:request).yields(response)
          end

          Garb.proxy_address = '127.0.0.1'
          Garb.proxy_port = '1234'

          Net::HTTP.expects(:new).with('www.google.com', 443, '127.0.0.1', '1234').returns(http)

          @request.send_request(nil)
        end
      end
    end
  end
end