require 'test_helper'

class USPSTest < ActiveSupport::TestCase
  include ActiveShipping::Test::Fixtures

  def setup
    @carrier = USPS.new(:login => 'login')
    @tracking_response = xml_fixture('usps/tracking_response')
    @batch_tracking_response = xml_fixture('usps/tracking_response_batch')
    @tracking_response_failure = xml_fixture('usps/tracking_response_failure')
    @tracking_infos_array = [
      {number: '9102901000462189604217', :destination_zip => '12345', :mailing_date => Date.new(2010,1,30)},
      {number: '5555555555555555555555'},
      {number: '9405510ee200828613653750'}
    ]
  end

  def test_using_tls_and_not_ssl_v3
    refute_equal :SSLv3, @carrier.ssl_version, 'SSLv3 is no longer supported by USPS Web Tools'
    assert_equal :TLSv1_2, @carrier.ssl_version
  end

  def test_tracking_request_should_create_correct_xml
    @carrier.expects(:commit).with(:track, xml_fixture('usps/tracking_request'),false).returns(@tracking_response)
    @carrier.find_tracking_info('9102901000462189604217', :destination_zip => '12345', :mailing_date => Date.new(2010,1,30))
  end

  def test_tracking_request_should_handle_9_digit_zip
    @carrier.expects(:commit).with(:track, xml_fixture('usps/tracking_request'),false).returns(@tracking_response)
    @carrier.find_tracking_info('9102901000462189604217', :destination_zip => '12345-4444', :mailing_date => Date.new(2010,1,30))
  end

  def test_tracking_failure_should_raise_exception
    @carrier.expects(:commit).returns(@tracking_response_failure)
    e = assert_raises ResponseError do
      @carrier.find_tracking_info('abc123xyz', :test => true)
    end
    assert_equal "The Postal Service could not locate the tracking information for your request. Please verify your tracking number and try again later.", e.message
  end

  def test_find_tracking_info_should_handle_not_found_error
    @carrier.expects(:commit).returns(xml_fixture('usps/tracking_response_test_error'))
    e = assert_raises ResponseError do
      @carrier.find_tracking_info('9102901000462189604217', :test => true)
    end
    assert_equal "This Information has not been included in this Test Server.", e.message
  end

  def test_find_tracking_info_should_handle_invalid_xml_error
    @carrier.expects(:commit).returns(xml_fixture('usps/invalid_xml_tracking_response_error'))
    assert_raises ResponseError do
      @carrier.find_tracking_info('9102901000462189604217,9102901000462189604214', :test => true)
    end
  end

  def test_find_tracking_info_should_handle_not_available_error
    @carrier.expects(:commit).returns(xml_fixture('usps/tracking_response_not_available'))
    assert_raises ResponseError do
      @carrier.find_tracking_info('9574211957289221353248', :test => true)
    end
  end

  def test_find_tracking_info_should_return_a_tracking_response
    @carrier.expects(:commit).returns(@tracking_response)
    assert_instance_of ActiveShipping::TrackingResponse, @carrier.find_tracking_info('9102901000462189604217', :test => true)
    @carrier.expects(:commit).returns(@tracking_response)
    assert_equal 'ActiveShipping::TrackingResponse', @carrier.find_tracking_info('EJ958083578US').class.name
  end

  def test_find_tracking_info_should_have_correct_fields
    @carrier.expects(:commit).returns(@tracking_response)
    response = @carrier.find_tracking_info('9102901000462189604217', :test => true)
    assert_equal 10, response.shipment_events.size
    assert_equal Time.parse('April 28, 2015'), response.scheduled_delivery_date
    assert_equal Time.parse('2015-04-28 09:01:00 UTC'), response.actual_delivery_date
    assert_equal '9102901000462189604217', response.tracking_number
  end

  def test_find_tracking_info_should_return_shipment_events_in_ascending_chronological_order
    @carrier.expects(:commit).returns(@tracking_response)
    response = @carrier.find_tracking_info('9102901000462189604217', :test => true)
    assert_equal response.shipment_events.map(&:time).sort, response.shipment_events.map(&:time)
  end

  def test_find_tracking_info_should_have_correct_timestamps_for_shipment_events
    @carrier.expects(:commit).returns(@tracking_response)
    response = @carrier.find_tracking_info('9102901000462189604217', :test => true)
    assert_equal [
      "2015-04-23 23:36:00 UTC",
      "2015-04-25 18:04:00 UTC",
      "2015-04-25 19:19:00 UTC",
      "2015-04-26 00:18:00 UTC",
      "2015-04-27 16:04:00 UTC",
      "2015-04-28 04:05:00 UTC",
      "2015-04-28 07:03:00 UTC",
      "2015-04-28 08:19:00 UTC",
      "2015-04-28 08:29:00 UTC",
      "2015-04-28 09:01:00 UTC"], response.shipment_events.map { |e| e.time.strftime('%Y-%m-%d %H:%M:00 %Z') }
  end

  def test_find_tracking_info_should_have_correct_names_for_shipment_events
    @carrier.expects(:commit).returns(@tracking_response)
    response = @carrier.find_tracking_info('9102901000462189604217')
    assert_equal [
      "SHIPPING LABEL CREATED",
      "ACCEPTED AT USPS ORIGIN SORT FACILITY",
      "ARRIVED AT USPS ORIGIN FACILITY",
      "DEPARTED USPS FACILITY",
      "ARRIVED AT USPS FACILITY",
      "DEPARTED USPS FACILITY",
      "ARRIVED AT POST OFFICE",
      "SORTING COMPLETE",
      "OUT FOR DELIVERY",
      "DELIVERED"], response.shipment_events.map(&:name)
  end

  def test_find_tracking_info_should_have_correct_locations_for_shipment_events
    @carrier.expects(:commit).returns(@tracking_response)
    response = @carrier.find_tracking_info('9102901000462189604217', :test => true)
    assert_equal [
      "ARGYLE, TX, 76226",
      "ARGYLE, TX, 76226",
      "COPPELL, TX, 75099",
      "COPPELL, TX, 75099",
      "HAZELWOOD, MO, 63042",
      "HAZELWOOD, MO, 63042",
      "HANNA CITY, IL, 61536",
      "HANNA CITY, IL, 61536",
      "HANNA CITY, IL, 61536",
      "HANNA CITY, IL, 61536"], response.shipment_events.map(&:location).map { |l| "#{l.city}, #{l.state}, #{l.postal_code}" }
  end

  def test_find_tracking_info_should_have_correct_event_codes_for_shipment_events
    @carrier.expects(:commit).returns(@tracking_response)
    response = @carrier.find_tracking_info('9102901000462189604217', :test => true)
    assert_equal ["GX", "OA", "10", "EF", "10", "EF", "07", "PC", "OF", "01"], response.shipment_events.map(&:type_code)
  end

  def test_find_tracking_info_should_handle_special_cases
    @carrier.expects(:commit).returns(xml_fixture('usps/tracking_response_alt'))
    response = @carrier.find_tracking_info('9102901000462189604217', :test => true)
    assert_equal 'Canada', response.shipment_events.last.location.country.name
    assert_equal :out_for_delivery, response.status
    assert_nil response.scheduled_delivery_date
    assert_nil response.shipment_events.last.location.city

    time = Time.at(0)
    expected_utc_time = Time.utc(time.year, time.month, time.mday, time.hour, time.min, time.sec)

    assert_equal 'NP', response.shipment_events.first.type_code
    assert_equal expected_utc_time, response.shipment_events.first.time

    special_country  = xml_fixture('usps/tracking_response_alt').gsub('CANADA','TAIWAN')
    @carrier.expects(:commit).returns(special_country)
    response = @carrier.find_tracking_info('9102901000462189604217', :test => true)
    assert_equal 'Taiwan, Province of China', response.shipment_events.last.location.country.name

    special_country  = xml_fixture('usps/tracking_response_alt').gsub('CANADA','KOREA  REPUBLIC OF')
    @carrier.expects(:commit).returns(special_country)
    response = @carrier.find_tracking_info('9102901000462189604217', :test => true)
    assert_equal 'Korea, Republic of', response.shipment_events.last.location.country.name
  end

  def test_find_tracking_info_destination
    # USPS API doesn't tell where it's going
    @carrier.expects(:commit).returns(@tracking_response)
    response = @carrier.find_tracking_info('9102901000462189604217', :test => true)
    assert_nil response.destination
  end

  def test_find_tracking_info_tracking_number
    @carrier.expects(:commit).returns(@tracking_response)
    response = @carrier.find_tracking_info('9102901000462189604217', :test => true)
    assert_equal '9102901000462189604217', response.tracking_number
  end

  def test_find_tracking_info_should_have_correct_status
    @carrier.expects(:commit).returns(@tracking_response)
    response = @carrier.find_tracking_info('9102901000462189604217')
    assert_equal :delivered, response.status
  end

  def test_find_tracking_info_should_have_correct_delivered
    @carrier.expects(:commit).returns(@tracking_response)
    response = @carrier.find_tracking_info('9102901000462189604217')
    assert_equal true, response.delivered?
  end

  def test_tracking_batch_request_should_create_correct_xml
    @carrier.expects(:commit).with(:track, xml_fixture('usps/tracking_request_batch'),false).returns(@batch_tracking_response)
    @carrier.batch_find_tracking_info(@tracking_infos_array)
  end

  def test_batch_find_tracking_info_should_return_a_tracking_response_array
    @carrier.expects(:commit).returns(@batch_tracking_response)
    responses = @carrier.batch_find_tracking_info(@tracking_infos_array, :test => true)
    assert_equal 4, responses.length
    assert responses.all? { |x| x.instance_of? ActiveShipping::TrackingResponse}
  end

  def test_batch_find_tracking_info_should_have_correct_data
    @carrier.expects(:commit).returns(@batch_tracking_response)
    responses = @carrier.batch_find_tracking_info(@tracking_infos_array, :test => true)
    response = responses[0]
    assert_equal ["GX", "OA", "10", "EF", "10", "EF", "07", "PC", "OF", "01"], response.shipment_events.map(&:type_code)
    assert_equal Time.parse('April 28, 2015'), response.scheduled_delivery_date
    assert_equal Time.parse('2015-04-28 09:01:00 UTC'), response.actual_delivery_date
    assert_equal '9102901000462189604217', response.tracking_number
  end

  def test_batch_find_tracking_info_should_tolerate_failure
    @carrier.expects(:commit).returns(@batch_tracking_response)
    responses = @carrier.batch_find_tracking_info(@tracking_infos_array, :test => true)
    response = responses[2]
    refute response.success?
    assert_equal "The Postal Service could not locate the tracking information for your request. Please verify your tracking number and try again later.",
      response.message
  end

  def test_batch_find_tracking_info_should_handle_not_found_error
    @carrier.expects(:commit).returns(xml_fixture('usps/tracking_response_test_error'))
    e = assert_raises ResponseError do
      @carrier.find_tracking_info(@batch_tracking_response, :test => true)
    end
    assert_equal "This Information has not been included in this Test Server.", e.message
  end

  def test_size_codes
    assert_equal 'REGULAR', USPS.size_code_for(Package.new(2, [1, 12, 1], :units => :imperial))
    assert_equal 'LARGE', USPS.size_code_for(Package.new(2, [12.1, 1, 1], :units => :imperial))
    assert_equal 'LARGE', USPS.size_code_for(Package.new(2, [1000, 1000, 1000], :units => :imperial))
  end

  # TODO: test_parse_domestic_rate_response

  def test_build_us_rate_request_uses_proper_container
    expected_request = xml_fixture('usps/us_rate_request')
    expected_request.gsub!('<Container/>','<Container>RECTANGULAR</Container>')
    @carrier.expects(:commit).with(:us_rates, expected_request, false).returns(expected_request)
    @carrier.expects(:parse_rate_response)
    package = package_fixtures[:book]
    package.options[:container] = :rectangular
    @carrier.find_rates(location_fixtures[:beverly_hills], location_fixtures[:new_york], package, :test => true, :container => :rectangular)
  end

  def test_build_us_rate_request_uses_no_container_on_small_packages
    expected_request = xml_fixture('usps/us_rate_request')
    @carrier.expects(:commit).with(:us_rates, expected_request, false).returns(expected_request)
    @carrier.expects(:parse_rate_response)
    package = package_fixtures[:book]
    @carrier.find_rates(location_fixtures[:beverly_hills], location_fixtures[:new_york], package, :test => true)
  end

  def test_build_us_rate_request_uses_proper_container_when_none_is_specified
    expected_request = xml_fixture('usps/us_rate_request_large')
    @carrier.expects(:commit).with(:us_rates, expected_request, false).returns(expected_request)
    @carrier.expects(:parse_rate_response)
    package = package_fixtures[:big_half_pound]
    @carrier.find_rates(location_fixtures[:beverly_hills], location_fixtures[:new_york], package, :test => true)
  end

  def test_build_world_rate_request
    expected_request = xml_fixture('usps/world_rate_request_without_value')
    @carrier.expects(:commit).with(:world_rates, expected_request, false).returns(expected_request)
    @carrier.expects(:parse_rate_response)
    @carrier.find_rates(location_fixtures[:beverly_hills], location_fixtures[:ottawa], package_fixtures[:book], :test => true, :acceptance_time => Time.parse("2015-06-01T20:34:29Z"))
  end

  def test_build_world_rate_request_with_package_value
    expected_request = xml_fixture('usps/world_rate_request_with_value')
    @carrier.expects(:commit).with(:world_rates, expected_request, false).returns(expected_request)
    @carrier.expects(:parse_rate_response)
    @carrier.find_rates(location_fixtures[:beverly_hills], location_fixtures[:ottawa], package_fixtures[:american_wii], :test => true, :acceptance_time => Time.parse("2015-06-01T20:34:29Z"))
  end

  def test_build_world_rate_request_only_country
    expected_request = xml_fixture('usps/world_rate_request_only_country')
    @carrier.expects(:commit).with(:world_rates, expected_request, false).returns(expected_request)
    @carrier.expects(:parse_rate_response)
    @carrier.find_rates(location_fixtures[:beverly_hills], Location.new(:country => 'CZ'), package_fixtures[:american_wii], :test => true)
  end

  def test_initialize_options_requirements
    assert_raises(ArgumentError) { USPS.new }
    assert USPS.new(:login => 'blah')
  end

  def test_parse_international_rate_response
    fixture_xml = xml_fixture('usps/beverly_hills_to_ottawa_american_wii_rate_response')
    @carrier.expects(:commit).returns(fixture_xml)

    response = begin
      @carrier.find_rates(
        location_fixtures[:beverly_hills], # imperial (U.S. origin)
        location_fixtures[:ottawa],
        package_fixtures[:american_wii],
        :test => true
      )
    rescue ResponseError => e
      e.response
    end

    expected_xml_hash = Hash.from_xml(fixture_xml)
    actual_xml_hash = Hash.from_xml(response.xml)

    assert_equal expected_xml_hash, actual_xml_hash

    refute response.rates.empty?

    assert_equal [1795, 3420, 5835, 8525, 8525], response.rates.map(&:price)
    assert_equal [1, 2, 4, 12, 15], response.rates.map(&:service_code).map(&:to_i).sort

    ordered_service_names = ["USPS Express Mail International",
                             "USPS First-Class Package International Service",
                             "USPS GXG Envelopes",
                             "USPS Global Express Guaranteed (GXG)",
                             "USPS Priority Mail International"]
    assert_equal ordered_service_names, response.rates.map(&:service_name).sort
  end

  def test_parse_international_rate_response_errors
    fixture_xml = xml_fixture('usps/api_error_rate_response')
    @carrier.expects(:commit).returns(fixture_xml)

    error = assert_raises(ResponseError) do
      @carrier.find_rates(
        location_fixtures[:beverly_hills], # imperial (U.S. origin)
        location_fixtures[:ottawa],
        package_fixtures[:american_wii],
        :test => true
      )
    end
    assert_equal 'This is a test response with the format of a real error.', error.message
  end

  def test_parse_max_dimension_sentences
    limits = {
      "Max. length 46\", width 35\", height 46\" and max. length plus girth 108\"" =>
        [{:length => 46.0, :width => 46.0, :height => 35.0, :length_plus_girth => 108.0}],
      "Max.length 42\", max. length plus girth 79\"" =>
        [{:length => 42.0, :length_plus_girth => 79.0}],
      "9 1/2\" X 12 1/2\"" =>
        [{:length => 12.5, :width => 9.5, :height => 0.75}, "Flat Rate Envelope"],
      "Maximum length and girth combined 108\"" =>
        [{:length_plus_girth => 108.0}],
      "USPS-supplied Priority Mail flat-rate envelope 9 1/2\" x 12 1/2.\" Maximum weight 4 pounds." =>
        [{:length => 12.5, :width => 9.5, :height => 0.75}, "Flat Rate Envelope"],
      "Max. length 24\", Max. length, height, depth combined 36\"" =>
        [{:length => 24.0, :length_plus_width_plus_height => 36.0}]
    }
    p = package_fixtures[:book]
    limits.each do |sentence, hashes|
      dimensions = hashes[0].update(:weight => 50.0)
      service_node = build_service_node(
        :name => hashes[1],
        :max_weight => 50,
        :max_dimensions => sentence )
      @carrier.expects(:package_valid_for_max_dimensions).with(p, dimensions)
      @carrier.send(:package_valid_for_service, p, service_node)
    end

    service_node = build_service_node(
        :name => "flat-rate box",
        :max_weight => 50,
        :max_dimensions => "USPS-supplied Priority Mail flat-rate box. Maximum weight 20 pounds." )

    # should test against either kind of flat rate box:
    dimensions = [{:weight => 50.0, :length => 11.0, :width => 8.5, :height => 5.5}, # or...
                  {:weight => 50.0, :length => 13.625, :width => 11.875, :height => 3.375}]
    @carrier.expects(:package_valid_for_max_dimensions).with(p, dimensions[0])
    @carrier.expects(:package_valid_for_max_dimensions).with(p, dimensions[1])
    @carrier.send(:package_valid_for_service, p, service_node)
  end

  def test_package_valid_for_max_dimensions
    p = Package.new(70 * 16, [10, 10, 10], :units => :imperial)
    limits = {:weight => 70.0, :length => 10.0, :width => 10.0, :height => 10.0, :length_plus_girth => 50.0, :length_plus_width_plus_height => 30.0}
    assert_equal true, @carrier.send(:package_valid_for_max_dimensions, p, limits)

    limits.keys.each do |key|
      dimensions = {key => (limits[key] - 1)}
      assert_equal false, @carrier.send(:package_valid_for_max_dimensions, p, dimensions)
    end
  end

  def test_strip_9_digit_zip_codes
    request = URI.decode(@carrier.send(:build_us_rate_request, package_fixtures[:book], "90210-1234", "123456789"))
    assert !(request =~ /\>90210-1234\</)
    assert request =~ /\>90210\</
    assert !(request =~ /\>123456789\</)
    assert request =~ /\>12345\</
  end

  def test_strip_9_digit_zip_codes_world_rates
    request = URI.decode(@carrier.send(:build_world_rate_request, location_fixtures[:beverly_hills_9_zip],
                                        package_fixtures[:book], location_fixtures[:auckland], {}))
    refute_match /\<OriginZip\>90210-1234/, request
    assert_match /\<OriginZip\>90210/, request
  end

  def test_maximum_weight
    assert Package.new(70 * 16, [5, 5, 5], :units => :imperial).mass == @carrier.maximum_weight
    assert Package.new((70 * 16) + 0.01, [5, 5, 5], :units => :imperial).mass > @carrier.maximum_weight
    assert Package.new((70 * 16) - 0.01, [5, 5, 5], :units => :imperial).mass < @carrier.maximum_weight
  end

  def test_updated_domestic_rate_name_format_with_unescaped_html
    mock_response = xml_fixture('usps/beverly_hills_to_new_york_book_rate_response')
    @carrier.expects(:commit).returns(mock_response)
    rates_response = @carrier.find_rates(
      location_fixtures[:beverly_hills],
      location_fixtures[:new_york],
      package_fixtures[:book],
      :test => true
    )
    rate_names = [
      'USPS Express Mail',
      'USPS Express Mail Flat Rate Envelope',
      'USPS Express Mail Flat Rate Envelope Hold For Pickup',
      'USPS Express Mail Hold For Pickup',
      'USPS Express Mail Legal Flat Rate Envelope',
      'USPS Express Mail Legal Flat Rate Envelope Hold For Pickup',
      'USPS Express Mail Sunday/Holiday Delivery',
      'USPS Express Mail Sunday/Holiday Delivery Flat Rate Envelope',
      'USPS Express Mail Sunday/Holiday Delivery Legal Flat Rate Envelope',
      'USPS First-Class Mail Large Envelope',
      'USPS First-Class Mail Package',
      'USPS Library Mail',
      'USPS Media Mail',
      'USPS Parcel Post',
      'USPS Priority Mail',
      'USPS Priority Mail Flat Rate Envelope',
      'USPS Priority Mail Gift Card Flat Rate Envelope',
      'USPS Priority Mail Large Flat Rate Box',
      'USPS Priority Mail Legal Flat Rate Envelope',
      'USPS Priority Mail Medium Flat Rate Box',
      'USPS Priority Mail Padded Flat Rate Envelope',
      'USPS Priority Mail Small Flat Rate Box',
      'USPS Priority Mail Small Flat Rate Envelope',
      'USPS Priority Mail Window Flat Rate Envelope'
    ]
    assert_equal rate_names, rates_response.rates.collect(&:service_name).sort
  end

  def test_first_class_packages_with_mail_type
    @carrier.expects(:commit).returns(xml_fixture('usps/first_class_packages_with_mail_type_response'))

    response = begin
      @carrier.find_rates(
        location_fixtures[:beverly_hills], # imperial (U.S. origin)
        location_fixtures[:new_york],
        Package.new(0, 0),

        :test => true,
        :service => :first_class,
        :first_class_mail_type => :parcel

      )
    rescue ResponseError => e
      e.response
    end
    assert response.success?, response.message
  end

  def test_first_class_packages_without_mail_type
    @carrier.expects(:commit).returns(xml_fixture('usps/first_class_packages_without_mail_type_response'))

    begin
      @carrier.find_rates(
        location_fixtures[:beverly_hills], # imperial (U.S. origin)
        location_fixtures[:new_york],
        Package.new(0, 0),

        :test => true,
        :service => :first_class

      )
    rescue ResponseError => e
      assert_equal "Invalid First Class Mail Type.", e.message
    end
  end

  def test_first_class_packages_with_invalid_mail_type
    @carrier.expects(:commit).returns(xml_fixture('usps/first_class_packages_with_invalid_mail_type_response'))

    begin
      @carrier.find_rates(
        location_fixtures[:beverly_hills], # imperial (U.S. origin)
        location_fixtures[:new_york],
        Package.new(0, 0),

        :test => true,
        :service => :first_class,
        :first_class_mail_tpe => :invalid

      )
    rescue ResponseError => e
      assert_equal "Invalid First Class Mail Type.", e.message
    end
  end

  def test_domestic_retail_rates
    mock_response = xml_fixture('usps/beverly_hills_to_new_york_book_commercial_base_rate_response')
    @carrier.expects(:commit).returns(mock_response)

    response = @carrier.find_rates(
      location_fixtures[:beverly_hills],
      location_fixtures[:new_york],
      package_fixtures.values_at(:book),
      :test => true
    )

    rates = Hash[response.rates.map { |rate| [rate.service_name, rate.price] }]

    assert_equal 0, rates["USPS First-Class Package Service"] # the "first class package service" is only available for commercial base shippers
    assert_equal 309, rates["USPS First-Class Mail Parcel"] # 2013 retail 9oz first class parcel is $3.09
    assert_equal 695, rates["USPS Priority Mail"] # 2013 1lb zone 8 priority retail is $6.95
  end

  def test_domestic_commercial_base_rates
    commercial_base_credentials = { key: "123", login: "user", password: "pass", commercial_base: true }
    carrier = USPS.new(commercial_base_credentials)

    mock_response = xml_fixture('usps/beverly_hills_to_new_york_book_commercial_base_rate_response')
    carrier.expects(:commit).returns(mock_response)

    response = carrier.find_rates(
      location_fixtures[:beverly_hills],
      location_fixtures[:new_york],
      package_fixtures.values_at(:book),
      :test => true
    )

    rates = Hash[response.rates.map { |rate| [rate.service_name, rate.price] }]

    assert_equal 0, rates["USPS First-Class Mail Parcel"] # commercial base prices retail first class is unavailable. must ship as package service
    assert_equal 273, rates["USPS First-Class Package Service"] # the "first class package service" should be present for commerical base (instead of USPS First-Class Mail Parcel for retail rates)
    assert_equal 651, rates["USPS Priority Mail"] # 2013 zone 8 commercial base price is 6.51, retail is 6.95
  end

  def test_intl_commercial_base_rates
    commercial_base_credentials = { key: "123", login: "user", password: "pass", commercial_base: true }
    carrier = USPS.new(commercial_base_credentials)

    mock_response = xml_fixture('usps/beverly_hills_to_ottawa_american_wii_commercial_base_rate_response')
    carrier.expects(:commit).returns(mock_response)

    response = carrier.find_rates(
      location_fixtures[:beverly_hills],
      location_fixtures[:ottawa],
      package_fixtures.values_at(:american_wii),
      :test => true
    )

    assert_equal [4112, 6047, 7744, 7744], response.rates.map(&:price) # note these prices are higher than the normal/retail unit tests because the rates from that test is years older than from this test
  end

  def test_domestic_commercial_plus_rates
    commercial_plus_credentials = { key: "123", login: "user", password: "pass", commercial_plus: true }
    carrier = USPS.new(commercial_plus_credentials)

    mock_response = xml_fixture('usps/beverly_hills_to_new_york_book_commercial_plus_rate_response')
    carrier.expects(:commit).returns(mock_response)

    response = carrier.find_rates(
      location_fixtures[:beverly_hills],
      location_fixtures[:new_york],
      package_fixtures.values_at(:book),
      :test => true
    )

    rates = Hash[response.rates.map { |rate| [rate.service_name, rate.price] }]

    assert_equal 0, rates["USPS First-Class Mail Parcel"]
    assert_equal 405, rates["USPS First-Class Package Service"]
    assert_equal 625, rates["USPS Priority Mail 2-Day"]
  end

  def test_intl_commercial_plus_rates
    commercial_plus_credentials = { key: "123", login: "user", password: "pass", commercial_plus: true }
    carrier = USPS.new(commercial_plus_credentials)

    mock_response = xml_fixture('usps/beverly_hills_to_ottawa_american_wii_commercial_plus_rate_response')
    carrier.expects(:commit).returns(mock_response)

    response = carrier.find_rates(
      location_fixtures[:beverly_hills],
      location_fixtures[:ottawa],
      package_fixtures.values_at(:american_wii),
      :test => true
    )

    assert_equal [3767, 5526, 7231, 7231], response.rates.map(&:price)
  end

  def test_maximum_address_field_length
    assert_equal 38, @carrier.maximum_address_field_length
  end

  private

  def build_service_node(options = {})
    builder = Nokogiri::XML::Builder.new do |xml|
      xml.Service do
        xml.Pounds(options[:pounds] || "0")
        xml.SvcCommitments(options[:svc_commitments] || "Varies")
        xml.Country(options[:country] || "CANADA")
        xml.ID(options[:id] || "3")
        xml.MaxWeight(options[:max_weight] || "64")
        xml.SvcDescription(options[:name] || "First-Class Mail International")
        xml.MailType(options[:mail_type] || "Package")
        xml.Postage(options[:postage] || "3.76")
        xml.Ounces(options[:ounces] || "9")
        xml.MaxDimensions(options[:max_dimensions].dup || "Max. length 24\", Max. length, height, depth combined 36\"")
      end
    end
    builder.doc.root
  end

  def build_service_hash(options = {})
    {"Pounds" => options[:pounds] || "0",
     "SvcCommitments" => options[:svc_commitments] || "Varies",
     "Country" => options[:country] || "CANADA",
     "ID" => options[:id] || "3",
     "MaxWeight" => options[:max_weight] || "64",
     "SvcDescription" => options[:name] || "First-Class Mail International",
     "MailType" => options[:mail_type] || "Package",
     "Postage" => options[:postage] || "3.76",
     "Ounces" => options[:ounces] || "9",
     "MaxDimensions" => options[:max_dimensions] ||
       "Max. length 24\", Max. length, height, depth combined 36\""}
  end
end