Class: Capybara::Selenium::Driver
Constant Summary
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- DEFAULT_OPTIONS =
{
:browser => :firefox
}
- SPECIAL_OPTIONS =
[:browser]
Instance Attribute Summary collapse
Instance Method Summary
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#response_headers, #status_code
Constructor Details
#initialize(app, options = {}) ⇒ Driver
Returns a new instance of Driver.
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# File 'lib/capybara/selenium/driver.rb', line 32
def initialize(app, options={})
begin
require 'selenium-webdriver'
rescue LoadError => e
if e.message =~ /selenium-webdriver/
raise LoadError, "Capybara's selenium driver is unable to load `selenium-webdriver`, please install the gem and add `gem 'selenium-webdriver'` to your Gemfile if you are using bundler."
else
raise e
end
end
@app = app
@browser = nil
@exit_status = nil
@frame_handles = {}
@options = DEFAULT_OPTIONS.merge(options)
end
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Instance Attribute Details
#app ⇒ Object
Returns the value of attribute app.
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# File 'lib/capybara/selenium/driver.rb', line 10
def app
@app
end
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#options ⇒ Object
Returns the value of attribute options.
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# File 'lib/capybara/selenium/driver.rb', line 10
def options
@options
end
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Instance Method Details
#accept_modal(type, options = {}, &blk) ⇒ Object
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# File 'lib/capybara/selenium/driver.rb', line 221
def accept_modal(type, options={}, &blk)
options = options.dup
yield if block_given?
modal = find_modal(options)
modal.send_keys options[:with] if options[:with]
message = modal.text
modal.accept
message
end
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#browser ⇒ Object
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# File 'lib/capybara/selenium/driver.rb', line 12
def browser
unless @browser
if options[:browser].to_s == "firefox"
options[:desired_capabilities] ||= Selenium::WebDriver::Remote::Capabilities.firefox
options[:desired_capabilities].merge!({ unexpectedAlertBehaviour: "ignore" })
end
@browser = Selenium::WebDriver.for(options[:browser], options.reject { |key,val| SPECIAL_OPTIONS.include?(key) })
main = Process.pid
at_exit do
@exit_status = $!.status if $!.is_a?(SystemExit)
quit if Process.pid == main
exit @exit_status if @exit_status end
end
@browser
end
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#browser_initialized? ⇒ Boolean
Deprecated.
This method is being removed
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# File 'lib/capybara/selenium/driver.rb', line 259
def browser_initialized?
super && !@browser.nil?
end
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#close_window(handle) ⇒ Object
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# File 'lib/capybara/selenium/driver.rb', line 180
def close_window(handle)
within_given_window(handle) do
browser.close
end
end
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#current_url ⇒ Object
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# File 'lib/capybara/selenium/driver.rb', line 70
def current_url
browser.current_url
end
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#current_window_handle ⇒ Object
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# File 'lib/capybara/selenium/driver.rb', line 156
def current_window_handle
browser.window_handle
end
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#dismiss_modal(type, options = {}, &blk) ⇒ Object
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# File 'lib/capybara/selenium/driver.rb', line 231
def dismiss_modal(type, options={}, &blk)
yield if block_given?
modal = find_modal(options)
message = modal.text
modal.dismiss
message
end
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#evaluate_script(script) ⇒ Object
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# File 'lib/capybara/selenium/driver.rb', line 89
def evaluate_script(script)
browser.execute_script "return #{script}"
end
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#execute_script(script) ⇒ Object
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# File 'lib/capybara/selenium/driver.rb', line 85
def execute_script(script)
browser.execute_script script
end
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#find_css(selector) ⇒ Object
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# File 'lib/capybara/selenium/driver.rb', line 78
def find_css(selector)
browser.find_elements(:css, selector).map { |node| Capybara::Selenium::Node.new(self, node) }
end
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#find_window(locator) ⇒ Object
This method is part of a private API.
You should avoid using this method if possible, as it may be removed or be changed in the future.
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# File 'lib/capybara/selenium/driver.rb', line 199
def find_window(locator)
handles = browser.window_handles
return locator if handles.include? locator
original_handle = browser.window_handle
handles.each do |handle|
switch_to_window(handle)
if (locator == browser.execute_script("return window.name") ||
browser.title.include?(locator) ||
browser.current_url.include?(locator))
switch_to_window(original_handle)
return handle
end
end
raise Capybara::ElementNotFound, "Could not find a window identified by #{locator}"
end
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#find_xpath(selector) ⇒ Object
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# File 'lib/capybara/selenium/driver.rb', line 74
def find_xpath(selector)
browser.find_elements(:xpath, selector).map { |node| Capybara::Selenium::Node.new(self, node) }
end
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#go_back ⇒ Object
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# File 'lib/capybara/selenium/driver.rb', line 54
def go_back
browser.navigate.back
end
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#go_forward ⇒ Object
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# File 'lib/capybara/selenium/driver.rb', line 58
def go_forward
browser.navigate.forward
end
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#html ⇒ Object
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# File 'lib/capybara/selenium/driver.rb', line 62
def html
browser.page_source
end
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#invalid_element_errors ⇒ Object
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# File 'lib/capybara/selenium/driver.rb', line 247
def invalid_element_errors
[Selenium::WebDriver::Error::StaleElementReferenceError,
Selenium::WebDriver::Error::UnhandledError,
Selenium::WebDriver::Error::ElementNotVisibleError,
Selenium::WebDriver::Error::InvalidSelectorError] end
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#maximize_window(handle) ⇒ Object
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# File 'lib/capybara/selenium/driver.rb', line 173
def maximize_window(handle)
within_given_window(handle) do
browser.manage.window.maximize
end
sleep 0.1 end
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#needs_server? ⇒ Boolean
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# File 'lib/capybara/selenium/driver.rb', line 83
def needs_server?; true; end
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#no_such_window_error ⇒ Object
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# File 'lib/capybara/selenium/driver.rb', line 254
def no_such_window_error
Selenium::WebDriver::Error::NoSuchWindowError
end
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#open_new_window ⇒ Object
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# File 'lib/capybara/selenium/driver.rb', line 190
def open_new_window
browser.execute_script('window.open();')
end
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#quit ⇒ Object
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# File 'lib/capybara/selenium/driver.rb', line 239
def quit
@browser.quit if @browser
rescue Errno::ECONNREFUSED
ensure
@browser = nil
end
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#reset! ⇒ Object
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# File 'lib/capybara/selenium/driver.rb', line 97
def reset!
if @browser
navigated = false
start_time = Capybara::Helpers.monotonic_time
begin
if !navigated
begin
@browser.manage.delete_all_cookies
rescue Selenium::WebDriver::Error::UnhandledError
end
@browser.navigate.to("about:blank")
end
navigated = true
until find_xpath("/html/body/*").empty? do
raise Capybara::ExpectationNotMet.new('Timed out waiting for Selenium session reset') if (Capybara::Helpers.monotonic_time - start_time) >= 10
sleep 0.05
end
rescue Selenium::WebDriver::Error::UnhandledAlertError
begin
@browser.switch_to.alert.accept
sleep 0.25 rescue Selenium::WebDriver::Error::NoAlertPresentError
end
retry
end
end
end
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#resize_window_to(handle, width, height) ⇒ Object
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# File 'lib/capybara/selenium/driver.rb', line 167
def resize_window_to(handle, width, height)
within_given_window(handle) do
browser.manage.window.resize_to(width, height)
end
end
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#save_screenshot(path, options = {}) ⇒ Object
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# File 'lib/capybara/selenium/driver.rb', line 93
def save_screenshot(path, options={})
browser.save_screenshot(path)
end
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#switch_to_frame(frame) ⇒ Object
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# File 'lib/capybara/selenium/driver.rb', line 138
def switch_to_frame(frame)
case frame
when :top
@frame_handles[browser.window_handle] = []
browser.switch_to.default_content
when :parent
@frame_handles[browser.window_handle].pop
browser.switch_to.default_content
@frame_handles[browser.window_handle].each { |fh| browser.switch_to.frame(fh) }
else
@frame_handles[browser.window_handle] ||= []
@frame_handles[browser.window_handle] << frame.native
browser.switch_to.frame(frame.native)
end
end
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#switch_to_window(handle) ⇒ Object
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# File 'lib/capybara/selenium/driver.rb', line 194
def switch_to_window(handle)
browser.switch_to.window handle
end
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#title ⇒ Object
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# File 'lib/capybara/selenium/driver.rb', line 66
def title
browser.title
end
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#visit(path) ⇒ Object
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# File 'lib/capybara/selenium/driver.rb', line 50
def visit(path)
browser.navigate.to(path)
end
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#wait? ⇒ Boolean
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# File 'lib/capybara/selenium/driver.rb', line 82
def wait?; true; end
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#window_handles ⇒ Object
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# File 'lib/capybara/selenium/driver.rb', line 186
def window_handles
browser.window_handles
end
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#window_size(handle) ⇒ Object
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# File 'lib/capybara/selenium/driver.rb', line 160
def window_size(handle)
within_given_window(handle) do
size = browser.manage.window.size
[size.width, size.height]
end
end
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#within_window(locator) ⇒ Object
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# File 'lib/capybara/selenium/driver.rb', line 216
def within_window(locator)
handle = find_window(locator)
browser.switch_to.window(handle) { yield }
end
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