require 'spec_helper'
require 'flapjack/gateways/sms_twilio'

describe Flapjack::Gateways::SmsTwilio, :logger => true do

  let(:lock) { double(Monitor) }

  let(:config) { {'account_sid'  => 'the_account_sid',
                  'auth_token'   => 'the_auth_token',
                  'from'         => 'the_from_address'
                 }
               }

  let(:time) { Time.new(2013, 10, 31, 13, 45) }

  let(:time_str) { Time.at(time).strftime('%-d %b %H:%M') }

  let(:message) { {'notification_type'  => 'recovery',
                   'contact_first_name' => 'John',
                   'contact_last_name'  => 'Smith',
                   'state'              => 'ok',
                   'summary'            => 'smile',
                   'last_state'         => 'problem',
                   'last_summary'       => 'frown',
                   'time'               => time.to_i,
                   'address'            => '555-555555',
                   'event_id'           => 'example.com:ping',
                   'id'                 => '123456789',
                   'duration'           => 55,
                   'state_duration'     => 23
                  }
                }

  it "sends an SMS message" do
    req = stub_request(:post, "https://api.twilio.com/2010-04-01/Accounts/the_account_sid/Messages.json").
      to_return(:status => 201)

    EM.synchrony do
      Flapjack::Gateways::SmsTwilio.instance_variable_set('@config', config)
      Flapjack::Gateways::SmsTwilio.instance_variable_set('@logger', @logger)
      Flapjack::Gateways::SmsTwilio.start
      Flapjack::Gateways::SmsTwilio.perform(message)
      EM.stop
    end
    expect(req).to have_been_requested
  end

  it "truncates a long message a" do
    long_msg = message.merge('summary' => 'Four score and seven years ago our ' +
      'fathers brought forth on this continent, a new nation, conceived in ' +
      'Liberty, and dedicated to the proposition that all men are created equal.')

    body = {
      'To'   => '555-555555',
      'From' => 'the_from_address',
      'Body' => "Recovery: 'ping' on example.com is " +
                "OK at #{time_str}, Four score and seven years ago " +
                'our fathers brought forth on this continent, a new ' +
                'nation, conceived i...'}
    req = stub_request(:post, "https://api.twilio.com/2010-04-01/Accounts/the_account_sid/Messages.json").
      with(:body  => body).
      with(:headers => {'Authorization'=>['the_account_sid', 'the_auth_token']}).
      to_return(:status => 200)

    EM.synchrony do
      Flapjack::Gateways::SmsTwilio.instance_variable_set('@config', config)
      Flapjack::Gateways::SmsTwilio.instance_variable_set('@logger', @logger)
      Flapjack::Gateways::SmsTwilio.start
      Flapjack::Gateways::SmsTwilio.perform(long_msg)
      EM.stop
    end
    expect(req).to have_been_requested
  end

  it "does not send an SMS message with an invalid config" do
    EM.synchrony do
      Flapjack::Gateways::SmsTwilio.instance_variable_set('@config', config.reject {|k, v| k == 'auth_token'})
      Flapjack::Gateways::SmsTwilio.instance_variable_set('@logger', @logger)
      Flapjack::Gateways::SmsTwilio.start
      Flapjack::Gateways::SmsTwilio.perform(message)
      EM.stop
    end

    expect(WebMock).not_to have_requested(:post,
      "https://api.twilio.com/2010-04-01/Accounts/the_account_sid/Messages.json")
  end

end