teamcapybara--capybara/lib/capybara/driver/selenium_driver.rb

158 lines
3.6 KiB
Ruby

require 'selenium-webdriver'
class Capybara::Driver::Selenium < Capybara::Driver::Base
class Node < Capybara::Driver::Node
def text
native.text
end
def [](name)
if name == :value
native.value
else
native.attribute(name.to_s)
end
rescue Selenium::WebDriver::Error::WebDriverError
nil
end
def value
if tag_name == "select" and self[:multiple]
native.find_elements(:xpath, ".//option").select { |n| n.selected? }.map { |n| n.text }
else
self[:value]
end
end
def set(value)
if tag_name == 'input' and type == 'radio'
native.click
elsif tag_name == 'input' and type == 'checkbox'
native.click if native.attribute('checked') != value
elsif tag_name == 'textarea' or tag_name == 'input'
native.clear
native.send_keys(value.to_s)
end
end
def select_option(option)
option_node = native.find_element(:xpath, ".//option[normalize-space(text())=#{Capybara::XPath.escape(option)}]") || native.find_element(:xpath, ".//option[contains(.,#{Capybara::XPath.escape(option)})]")
option_node.select
rescue
options = native.find_elements(:xpath, ".//option").map { |o| "'#{o.text}'" }.join(', ')
raise Capybara::OptionNotFound, "No such option '#{option}' in this select box. Available options: #{options}"
end
def unselect_option(option)
if native['multiple'] != 'multiple'
raise Capybara::UnselectNotAllowed, "Cannot unselect option '#{option}' from single select box."
end
begin
option_node = native.find_element(:xpath, ".//option[normalize-space(text())=#{Capybara::XPath.escape(option)}]") || native.find_element(:xpath, ".//option[contains(.,#{Capybara::XPath.escape(option)})]")
option_node.clear
rescue
options = native.find_elements(:xpath, ".//option").map { |o| "'#{o.text}'" }.join(', ')
raise Capybara::OptionNotFound, "No such option '#{option}' in this select box. Available options: #{options}"
end
end
def click
native.click
end
def drag_to(element)
native.drag_and_drop_on(element.native)
end
def tag_name
native.tag_name
end
def visible?
native.displayed? and native.displayed? != "false"
end
def find(locator)
native.find_elements(:xpath, locator).map { |n| self.class.new(driver, n) }
end
private
def type
self[:type]
end
end
attr_reader :app, :rack_server
def self.driver
unless @driver
@driver = Selenium::WebDriver.for :firefox
at_exit do
@driver.quit
end
end
@driver
end
def initialize(app)
@app = app
@rack_server = Capybara::Server.new(@app)
@rack_server.boot if Capybara.run_server
end
def visit(path)
browser.navigate.to(url(path))
end
def source
browser.page_source
end
def body
browser.page_source
end
def current_url
browser.current_url
end
def find(selector)
browser.find_elements(:xpath, selector).map { |node| Node.new(self, node) }
end
def wait?; true; end
def execute_script(script)
browser.execute_script script
end
def evaluate_script(script)
browser.execute_script "return #{script}"
end
def browser
self.class.driver
end
def cleanup!
browser.manage.delete_all_cookies
end
def within_frame(frame_id)
old_window = browser.window_handle
browser.switch_to.frame(frame_id)
yield
browser.switch_to.window old_window
end
private
def url(path)
rack_server.url(path)
end
end