# encoding: utf-8

begin
  require "rubygems"
  require "bundler"
  Bundler.setup
rescue LoadError => e
  puts "Error loading bundler (#{e.message}): \"gem install bundler\" for bundler support."
end

require "geoip"

if ENV["COVERAGE"]
  COVERAGE_THRESHOLD = 95
  require "simplecov"
  require "simplecov-rcov"
  require "coveralls"
  Coveralls.wear!

  SimpleCov.formatter = SimpleCov::Formatter::MultiFormatter[
    SimpleCov::Formatter::RcovFormatter,
    Coveralls::SimpleCov::Formatter
  ]
  SimpleCov.start do
    add_filter "/test/"
    add_group "lib", "lib"
  end
  SimpleCov.at_exit do
    SimpleCov.result.format!
    percent = SimpleCov.result.covered_percent
    unless percent >= COVERAGE_THRESHOLD
      puts "Coverage must be above #{COVERAGE_THRESHOLD}%. It is #{'%.2f' % percent}%"
      Kernel.exit(1)
    end
  end
end

require "test/unit"
require "mocha/setup"
require "net/http"

require File.join(File.dirname(__FILE__), "../lib/geokit.rb")

class MockSuccess < Net::HTTPSuccess #:nodoc: all
  def initialize
    @header = {}
  end

  def success? # Typhoeus
    true
  end
end

class MockFailure < Net::HTTPServiceUnavailable #:nodoc: all
  def initialize
    @header = {}
  end
end

class TestHelper
  def self.last_url(url)
    @@url = url
  end
  def self.get_last_url
    @@url
  end
end

Geokit::Geocoders::Geocoder.class_eval do
  class << self
    def call_geocoder_service_for_test(url)
      TestHelper.last_url(url)
      call_geocoder_service_old(url)
    end

    alias_method :call_geocoder_service_old, :call_geocoder_service
    alias_method :call_geocoder_service, :call_geocoder_service_for_test
  end
end

def assert_array_in_delta(expected_array, actual_array, delta = 0.001, message = "")
  full_message = build_message(message, "<?> and\n<?> expected to be within\n<?> of each other.\n", expected_array, actual_array, delta)
  assert_block(full_message) do
    expected_array.zip(actual_array).all? do |expected_item, actual_item|
      (expected_item.to_f - actual_item.to_f).abs <= delta.to_f
    end
  end
end

require "vcr"

VCR.configure do |c|
  c.before_record do |i|
    i.response.body.force_encoding("UTF-8")
  end
  c.cassette_library_dir = "fixtures/vcr_cassettes"
  c.hook_into :webmock # or :fakeweb
  # Yahoo BOSS Ignore changing params
  c.default_cassette_options = {
    match_requests_on: [:method,
      VCR.request_matchers.uri_without_params(
        :oauth_nonce, :oauth_timestamp, :oauth_signature
      ),
                       ],
  }
end

# Base class for testing geocoders.
class BaseGeocoderTest < Test::Unit::TestCase #:nodoc: all
  class Geokit::Geocoders::TestGeocoder < Geokit::Geocoders::Geocoder
    def self.do_get(url)
      sleep(2)
    end
  end

  # Defines common test fixtures.
  def setup
    Geokit::Geocoders.request_timeout = 10
    @address = "San Francisco, CA"
    @full_address = "100 Spear St, San Francisco, CA, 94105-1522, US"
    @full_address_short_zip = "100 Spear St, San Francisco, CA, 94105, US"

    @latlng = Geokit::LatLng.new(37.7742, -122.417068)
    @success = Geokit::GeoLoc.new({city: "SAN FRANCISCO", state: "CA", country_code: "US", lat: @latlng.lat, lng: @latlng.lng})
    @success.success = true
  end

  def test_timeout_call_web_service
    url = "http://www.anything.com"
    Geokit::Geocoders.request_timeout = 1
    assert_nil Geokit::Geocoders::TestGeocoder.call_geocoder_service(url)
  end

  def test_successful_call_web_service
    url = "http://www.anything.com"
    Geokit::Geocoders::Geocoder.expects(:do_get).with(url).returns("SUCCESS")
    assert_equal "SUCCESS", Geokit::Geocoders::Geocoder.call_geocoder_service(url)
  end
end