require File.dirname(__FILE__) + '/../test_helper'

class GoogleMapsTest < Test::Unit::TestCase

  CONFIG_FILE = '/not/existing.yml'

  def setup
    # force loading of config at every test
    GoogleMaps.erase_config
    GoogleMaps.stubs(:config_file).returns(CONFIG_FILE)
  end

  should 'retrieve key from "web2.0" config file' do
    File.expects(:exists?).with(CONFIG_FILE).returns(true)
    YAML.expects(:load_file).with(CONFIG_FILE).returns({'googlemaps' => { 'key' => 'MYKEY' }})
    assert_equal 'MYKEY', GoogleMaps.key
  end

  should 'enable when key is defined' do
    File.expects(:exists?).with(CONFIG_FILE).returns(true)
    YAML.expects(:load_file).with(CONFIG_FILE).returns({'googlemaps' => { 'key' => 'MYKEY' }})
    assert GoogleMaps.enabled?
  end

  should 'disable if config file not present' do
    File.expects(:exists?).with(CONFIG_FILE).returns(false)
    assert !GoogleMaps.enabled?
  end

  should 'disable if key not defined' do
    File.expects(:exists?).with(CONFIG_FILE).returns(true)
    YAML.expects(:load_file).with(CONFIG_FILE).returns({})
    assert !GoogleMaps.enabled?
  end
  
  should 'not crash if config not informed' do
    File.expects(:exists?).with(CONFIG_FILE).returns(true)
    YAML.expects(:load_file).with(CONFIG_FILE).returns({})
    assert_equal '', GoogleMaps.key
  end

  should 'not crash if config file not found' do
    GoogleMaps.expects(:config_file).returns('/not/present.yml')
    assert_equal '', GoogleMaps.key
  end

  should 'point correctly to google maps' do
    GoogleMaps.expects(:key).returns('MY_FUCKING_KEY')
    assert_equal 'http://maps.google.com/maps?file=api&amp;v=2&amp;key=MY_FUCKING_KEY', GoogleMaps.api_url
  end

  should 'provide initial_zoom setting' do
    File.expects(:exists?).with(CONFIG_FILE).returns(true)
    YAML.expects(:load_file).with(CONFIG_FILE).returns({'googlemaps' => { 'initial_zoom' => 2}})
    assert_equal 2, GoogleMaps.initial_zoom
  end

  should 'use 4 as default initial_zoom' do
    File.expects(:exists?).with(CONFIG_FILE).returns(true)
    YAML.expects(:load_file).with(CONFIG_FILE).returns({'googlemaps' => { }})
    assert_equal 4, GoogleMaps.initial_zoom
  end

end