# frozen_string_literal: true
module Capybara
module Node
module Actions
##
#
# Finds a button or link and clicks it. See {Capybara::Node::Actions#click_button} and
# {Capybara::Node::Actions#click_link} for what locator will match against for each type of element
# @!macro waiting_behavior
# If the driver is capable of executing JavaScript, +$0+ will wait for a set amount of time
# and continuously retry finding the element until either the element is found or the time
# expires. The length of time +find+ will wait is controlled through {Capybara.default_max_wait_time}
#
# @option options [false, Numeric] wait (Capybara.default_max_wait_time) Maximum time to wait for matching element to appear.
#
# @overload click_link_or_button([locator], options)
#
# @param [String] locator See {Capybara::Node::Actions#click_button} and {Capybara::Node::Actions#click_link}
#
# @return [Capybara::Node::Element] The element clicked
#
def click_link_or_button(locator = nil, **options)
find(:link_or_button, locator, options).click
end
alias_method :click_on, :click_link_or_button
##
#
# Finds a link by id, text or title and clicks it. Also looks at image
# alt text inside the link.
#
# @macro waiting_behavior
#
# @overload click_link([locator], options)
# @param [String] locator text, id, title or nested image's alt attribute
# @param options See {Capybara::Node::Finders#find_link}
#
# @return [Capybara::Node::Element] The element clicked
def click_link(locator = nil, **options)
find(:link, locator, options).click
end
##
#
# Finds a button on the page and clicks it.
# This can be any \<input> element of type submit, reset, image, button or it can be a
# \<button> element. All buttons can be found by their id, value, or title. \<button> elements can also be found
# by their text content, and image \<input> elements by their alt attribute
#
# @macro waiting_behavior
#
# @overload click_button([locator], options)
# @param [String] locator Which button to find
# @param options See {Capybara::Node::Finders#find_button}
# @return [Capybara::Node::Element] The element clicked
def click_button(locator = nil, **options)
find(:button, locator, options).click
end
##
#
# Locate a text field or text area and fill it in with the given text
# The field can be found via its name, id or label text.
#
# page.fill_in 'Name', with: 'Bob'
#
#
# @overload fill_in([locator], options={})
# @param [String] locator Which field to fill in
# @param [Hash] options
# @macro waiting_behavior
# @option options [String] :with The value to fill in - required
# @option options [Hash] :fill_options Driver specific options regarding how to fill fields
# @option options [String] :currently_with The current value property of the field to fill in
# @option options [Boolean] :multiple Match fields that can have multiple values?
# @option options [String] :id Match fields that match the id attribute
# @option options [String] :name Match fields that match the name attribute
# @option options [String] :placeholder Match fields that match the placeholder attribute
# @option options [String, Array<String>] :class Match fields that match the class(es) provided
#
# @return [Capybara::Node::Element] The element filled_in
def fill_in(locator = nil, with:, fill_options: {}, **options)
options[:with] = options.delete(:currently_with) if options.key?(:currently_with)
find(:fillable_field, locator, options).set(with, fill_options)
end
# @!macro label_click
# @option options [Boolean] :allow_label_click (Capybara.automatic_label_click) Attempt to click the label to toggle state if element is non-visible.
##
#
# Find a radio button and mark it as checked. The radio button can be found
# via name, id or label text.
#
# page.choose('Male')
#
# @overload choose([locator], options)
# @param [String] locator Which radio button to choose
#
# @option options [String] :option Value of the radio_button to choose
# @option options [String] :id Match fields that match the id attribute
# @option options [String] :name Match fields that match the name attribute
# @option options [String, Array<String>] :class Match fields that match the class(es) provided
# @macro waiting_behavior
# @macro label_click
#
# @return [Capybara::Node::Element] The element chosen or the label clicked
def choose(locator = nil, **options)
_check_with_label(:radio_button, true, locator, **options)
end
##
#
# Find a check box and mark it as checked. The check box can be found
# via name, id or label text.
#
# page.check('German')
#
#
# @overload check([locator], options)
# @param [String] locator Which check box to check
#
# @option options [String] :option Value of the checkbox to select
# @option options [String] id Match fields that match the id attribute
# @option options [String] name Match fields that match the name attribute
# @option options [String, Array<String>] :class Match fields that match the class(es) provided
# @macro label_click
# @macro waiting_behavior
#
# @return [Capybara::Node::Element] The element checked or the label clicked
def check(locator, **options)
_check_with_label(:checkbox, true, locator, **options)
end
##
#
# Find a check box and mark uncheck it. The check box can be found
# via name, id or label text.
#
# page.uncheck('German')
#
#
# @overload uncheck([locator], options)
# @param [String] locator Which check box to uncheck
#
# @option options [String] :option Value of the checkbox to deselect
# @option options [String] id Match fields that match the id attribute
# @option options [String] name Match fields that match the name attribute
# @option options [String, Array<String>] :class Match fields that match the class(es) provided
# @macro label_click
# @macro waiting_behavior
#
# @return [Capybara::Node::Element] The element unchecked or the label clicked
def uncheck(locator = nil, **options)
_check_with_label(:checkbox, false, locator, **options)
end
##
#
# If `:from` option is present, `select` finds a select box on the page
# and selects a particular option from it.
# Otherwise it finds an option inside current scope and selects it.
# If the select box is a multiple select, +select+ can be called multiple times to select more than
# one option.
# The select box can be found via its name, id or label text. The option can be found by its text.
#
# page.select 'March', from: 'Month'
#
# @macro waiting_behavior
#
# @param [String] value Which option to select
# @option options [String] :from The id, name or label of the select box
#
# @return [Capybara::Node::Element] The option element selected
def select(value = nil, from: nil, **options)
scope = from ? find(:select, from, options) : self
scope.find(:option, value, options).select_option
end
##
#
# Find a select box on the page and unselect a particular option from it. If the select
# box is a multiple select, +unselect+ can be called multiple times to unselect more than
# one option. The select box can be found via its name, id or label text.
#
# page.unselect 'March', from: 'Month'
#
# @macro waiting_behavior
#
# @param [String] value Which option to unselect
# @param [Hash{:from => String}] options The id, name or label of the select box
#
# @return [Capybara::Node::Element] The option element unselected
def unselect(value = nil, from: nil, **options)
scope = from ? find(:select, from, options) : self
scope.find(:option, value, options).unselect_option
end
##
#
# Find a file field on the page and attach a file given its path. The file field can
# be found via its name, id or label text.
#
# page.attach_file(locator, '/path/to/file.png')
#
# @macro waiting_behavior
#
# @param [String] locator Which field to attach the file to
# @param [String] path The path of the file that will be attached, or an array of paths
#
# @option options [Symbol] match (Capybara.match) The matching strategy to use (:one, :first, :prefer_exact, :smart).
# @option options [Boolean] exact (Capybara.exact) Match the exact label name/contents or accept a partial match.
# @option options [Boolean] multiple Match field which allows multiple file selection
# @option options [String] id Match fields that match the id attribute
# @option options [String] name Match fields that match the name attribute
# @option options [String, Array<String>] :class Match fields that match the class(es) provided
# @option options [true, Hash] make_visible A Hash of CSS styles to change before attempting to attach the file, if `true` { opacity: 1, display: 'block', visibility: 'visible' } is used (may not be supported by all drivers)
#
# @return [Capybara::Node::Element] The file field element
def attach_file(locator = nil, path, make_visible: nil, **options) # rubocop:disable Style/OptionalArguments
Array(path).each do |p|
raise Capybara::FileNotFound, "cannot attach file, #{p} does not exist" unless File.exist?(p.to_s)
end
# Allow user to update the CSS style of the file input since they are so often hidden on a page
if make_visible
ff = find(:file_field, locator, options.merge(visible: :all))
while_visible(ff, make_visible) { |el| el.set(path) }
else
find(:file_field, locator, options).set(path)
end
end
private
def while_visible(element, visible_css)
visible_css = { opacity: 1, display: 'block', visibility: 'visible' } if visible_css == true
_update_style(element, visible_css)
raise ExpectationNotMet, "The style changes in :make_visible did not make the file input visible" unless element.visible?
begin
yield element
ensure
_reset_style(element)
end
end
def _update_style(element, style)
session.execute_script(UPDATE_STYLE_SCRIPT, element, style)
rescue Capybara::NotSupportedByDriverError
warn "The :make_visible option is not supported by the current driver - ignoring"
end
def _reset_style(element)
session.execute_script(RESET_STYLE_SCRIPT, element)
rescue # swallow extra errors
end
def _check_with_label(selector, checked, locator, allow_label_click: session_options.automatic_label_click, **options)
synchronize(Capybara::Queries::BaseQuery.wait(options, session_options.default_max_wait_time)) do
begin
el = find(selector, locator, options)
el.set(checked)
rescue => e
raise unless allow_label_click && catch_error?(e)
begin
el ||= find(selector, locator, options.merge(visible: :all))
find(:label, for: el, visible: true).click unless el.checked? == checked
rescue # swallow extra errors - raise original
raise e
end
end
end
end
UPDATE_STYLE_SCRIPT = <<-'JS'.freeze
var el = arguments[0];
el.capybara_style_cache = el.style.cssText;
var css = arguments[1];
for (var prop in css){
if (css.hasOwnProperty(prop)) {
el.style[prop] = css[prop]
}
}
JS
RESET_STYLE_SCRIPT = <<-'JS'.freeze
var el = arguments[0];
if (el.hasOwnProperty('capybara_style_cache')) {
el.style.cssText = el.capybara_style_cache;
delete el.capybara_style_cache;
}
JS
end
end
end