Class: Capybara::Selenium::Driver

Inherits:
Driver::Base show all
Defined in:
lib/capybara/selenium/driver.rb

Constant Summary

DEFAULT_OPTIONS =
{
  :resynchronize => true,
  :resynchronization_timeout => 10,
  :browser => :firefox
}
SPECIAL_OPTIONS =
[:browser, :resynchronize, :resynchronization_timeout]

Instance Attribute Summary (collapse)

Instance Method Summary (collapse)

Methods inherited from Driver::Base

#has_shortcircuit_timeout?, #response_headers, #status_code, #wait_until

Constructor Details

- (Driver) initialize(app, options = {})

Returns a new instance of Driver



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# File 'lib/capybara/selenium/driver.rb', line 25

def initialize(app, options={})
  @app = app
  @options = DEFAULT_OPTIONS.merge(options)
  @rack_server = Capybara::Server.new(@app)
  @rack_server.boot if Capybara.run_server
end

Instance Attribute Details

- (Object) app (readonly)

Returns the value of attribute app



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# File 'lib/capybara/selenium/driver.rb', line 11

def app
  @app
end

- (Object) options (readonly)

Returns the value of attribute options



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# File 'lib/capybara/selenium/driver.rb', line 11

def options
  @options
end

- (Object) rack_server (readonly)

Returns the value of attribute rack_server



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# File 'lib/capybara/selenium/driver.rb', line 11

def rack_server
  @rack_server
end

Instance Method Details

- (Object) body



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# File 'lib/capybara/selenium/driver.rb', line 40

def body
  browser.page_source
end

- (Object) browser



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# File 'lib/capybara/selenium/driver.rb', line 13

def browser
  unless @browser
    @browser = Selenium::WebDriver.for(options[:browser], options.reject { |key,val| SPECIAL_OPTIONS.include?(key) })

    main = Process.pid
    at_exit do
      quit if Process.pid == main
    end
  end
  @browser
end

- (Object) current_url



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# File 'lib/capybara/selenium/driver.rb', line 44

def current_url
  browser.current_url
end

- (Object) evaluate_script(script)



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# File 'lib/capybara/selenium/driver.rb', line 70

def evaluate_script(script)
  browser.execute_script "return #{script}"
end

- (Object) execute_script(script)



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# File 'lib/capybara/selenium/driver.rb', line 66

def execute_script(script)
  browser.execute_script script
end

- (Object) find(selector)



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# File 'lib/capybara/selenium/driver.rb', line 48

def find(selector)
  browser.find_elements(:xpath, selector).map { |node| Capybara::Selenium::Node.new(self, node) }
end

- (Object) find_window(selector)



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# File 'lib/capybara/selenium/driver.rb', line 95

def find_window( selector )
  original_handle = browser.window_handle
  browser.window_handles.each do |handle|
    browser.switch_to.window handle
    if( selector == browser.execute_script("return window.name") ||
        browser.title.include?(selector) ||
        browser.current_url.include?(selector) ||
        (selector == handle) )
      browser.switch_to.window original_handle
      return handle
    end
  end
  raise Capybara::ElementNotFound, "Could not find a window identified by #{selector}"
end

- (Object) quit



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# File 'lib/capybara/selenium/driver.rb', line 115

def quit
  @browser.quit
rescue Errno::ECONNREFUSED
  # Browser must have already gone
end

- (Object) reset!



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# File 'lib/capybara/selenium/driver.rb', line 74

def reset!
  # Use instance variable directly so we avoid starting the browser just to reset the session
  if @browser
    begin
      @browser.manage.delete_all_cookies
    rescue Selenium::WebDriver::Error::UnhandledError => e
      # delete_all_cookies fails when we've previously gone
      # to about:blank, so we rescue this error and do nothing
      # instead.
    end
    @browser.navigate.to('about:blank')
  end
end

- (Object) resynchronize



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# File 'lib/capybara/selenium/driver.rb', line 54

def resynchronize
  if options[:resynchronize]
    load_wait_for_ajax_support
    yield
    Capybara.timeout(options[:resynchronization_timeout], self, "failed to resynchronize, ajax request timed out") do
      evaluate_script("!window.capybaraRequestsOutstanding")
    end
  else
    yield
  end
end

- (Object) source



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# File 'lib/capybara/selenium/driver.rb', line 36

def source
  browser.page_source
end

- (Object) visit(path)



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# File 'lib/capybara/selenium/driver.rb', line 32

def visit(path)
  browser.navigate.to(url(path))
end

- (Boolean) wait?

Returns:

  • (Boolean)


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# File 'lib/capybara/selenium/driver.rb', line 52

def wait?; true; end

- (Object) within_frame(frame_id)



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# File 'lib/capybara/selenium/driver.rb', line 88

def within_frame(frame_id)
  old_window = browser.window_handle
  browser.switch_to.frame(frame_id)
  yield
  browser.switch_to.window old_window
end

- (Object) within_window(selector, &blk)



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# File 'lib/capybara/selenium/driver.rb', line 110

def within_window(selector, &blk)
  handle = find_window( selector )
  browser.switch_to.window(handle, &blk)
end