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# frozen_string_literal: true
require 'capybara/dsl'
module QA
module Page
class Base
prepend Support::Page::Logging if Runtime::Env.debug?
include Capybara::DSL
include Scenario::Actable
include Support::WaitForRequests
extend Validatable
extend SingleForwardable
ElementNotFound = Class.new(RuntimeError)
def_delegators :evaluator, :view, :views
def assert_no_element(name)
assert_no_selector(element_selector_css(name))
end
def refresh
page.refresh
wait_for_requests
end
def wait_until(max_duration: 60, sleep_interval: 0.1, reload: true, raise_on_failure: true)
Support::Waiter.wait_until(max_duration: max_duration, sleep_interval: sleep_interval, raise_on_failure: raise_on_failure) do
yield || (reload && refresh && false)
end
end
def retry_until(max_attempts: 3, reload: false, sleep_interval: 0, raise_on_failure: true)
Support::Retrier.retry_until(max_attempts: max_attempts, reload_page: (reload && self), sleep_interval: sleep_interval, raise_on_failure: raise_on_failure) do
yield
end
end
def retry_on_exception(max_attempts: 3, reload: false, sleep_interval: 0.5)
Support::Retrier.retry_on_exception(max_attempts: max_attempts, reload_page: (reload && self), sleep_interval: sleep_interval) do
yield
end
end
def scroll_to(selector, text: nil)
wait_for_requests
page.execute_script <<~JS
var elements = Array.from(document.querySelectorAll('#{selector}'));
var text = '#{text}';
if (text.length > 0) {
elements.find(e => e.textContent === text).scrollIntoView();
} else {
elements[0].scrollIntoView();
}
JS
page.within(selector) { yield } if block_given?
end
# Returns true if successfully GETs the given URL
# Useful because `page.status_code` is unsupported by our driver, and
# we don't have access to the `response` to use `have_http_status`.
def asset_exists?(url)
page.execute_script <<~JS
xhr = new XMLHttpRequest();
xhr.open('GET', '#{url}', true);
xhr.send();
JS
return false unless wait_until(sleep_interval: 0.5, max_duration: 60, reload: false) do
page.evaluate_script('xhr.readyState == XMLHttpRequest.DONE')
end
page.evaluate_script('xhr.status') == 200
end
def find_element(name, **kwargs)
wait_for_requests
find(element_selector_css(name), kwargs)
end
def active_element?(name)
find_element(name, class: 'active')
end
def all_elements(name, **kwargs)
if kwargs.keys.none? { |key| [:minimum, :maximum, :count, :between].include?(key) }
raise ArgumentError, "Please use :minimum, :maximum, :count, or :between so that all is more reliable"
end
wait_for_requests
all(element_selector_css(name), **kwargs)
end
def check_element(name)
retry_until(sleep_interval: 1) do
find_element(name).set(true)
find_element(name).checked?
end
end
def uncheck_element(name)
retry_until(sleep_interval: 1) do
find_element(name).set(false)
!find_element(name).checked?
end
end
# replace with (..., page = self.class)
def click_element(name, page = nil, text: nil, wait: Capybara.default_max_wait_time)
find_element(name, text: text, wait: wait).click
page.validate_elements_present! if page
end
def fill_element(name, content)
find_element(name).set(content)
end
def select_element(name, value)
element = find_element(name)
return if element.text == value
element.select value
end
def has_active_element?(name, **kwargs)
has_element?(name, class: 'active', **kwargs)
end
def has_element?(name, **kwargs)
wait_for_requests
wait = kwargs.delete(:wait) || Capybara.default_max_wait_time
text = kwargs.delete(:text)
klass = kwargs.delete(:class)
has_css?(element_selector_css(name, kwargs), text: text, wait: wait, class: klass)
end
def has_no_element?(name, **kwargs)
wait_for_requests
wait = kwargs.delete(:wait) || Capybara.default_max_wait_time
text = kwargs.delete(:text)
has_no_css?(element_selector_css(name, kwargs), wait: wait, text: text)
end
def has_text?(text, wait: Capybara.default_max_wait_time)
wait_for_requests
page.has_text?(text, wait: wait)
end
def has_no_text?(text, wait: Capybara.default_max_wait_time)
wait_for_requests
page.has_no_text?(text, wait: wait)
end
def has_normalized_ws_text?(text, wait: Capybara.default_max_wait_time)
has_text?(text.gsub(/\s+/, " "), wait: wait)
end
def finished_loading?
wait_for_requests
# The number of selectors should be able to be reduced after
# migration to the new spinner is complete.
# https://gitlab.com/groups/gitlab-org/-/epics/956
has_no_css?('.gl-spinner, .fa-spinner, .spinner', wait: QA::Support::Repeater::DEFAULT_MAX_WAIT_TIME)
end
def finished_loading_block?
wait_for_requests
has_no_css?('.fa-spinner.block-loading', wait: Capybara.default_max_wait_time)
end
def has_loaded_all_images?
# I don't know of a foolproof way to wait for all images to load
# This loop gives time for the img tags to be rendered and for
# images to start loading.
previous_total_images = 0
wait_until(sleep_interval: 1) do
current_total_images = all("img").size
result = previous_total_images == current_total_images
previous_total_images = current_total_images
result
end
# Retry until all images found can be fetched via HTTP, and
# check that the image has a non-zero natural width (a broken
# img tag could have a width, but wouldn't have a natural width)
# Unfortunately, this doesn't account for SVGs. They're rendered
# as HTML, so there doesn't seem to be a way to check that they
# display properly via Selenium. However, if the SVG couldn't be
# rendered (e.g., because the file doesn't exist), the whole page
# won't display properly, so we should catch that with the test
# this method is called from.
# The user's avatar is an img, which could be a gravatar image,
# so we skip that by only checking for images hosted internally
retry_until(sleep_interval: 1) do
all("img").all? do |image|
next true unless URI(image['src']).host == URI(page.current_url).host
asset_exists?(image['src']) && image['naturalWidth'].to_i > 0
end
end
end
def wait_for_animated_element(name)
# It would be ideal if we could detect when the animation is complete
# but in some cases there's nothing we can easily access via capybara
# so instead we wait for the element, and then we wait a little longer
raise ElementNotFound, %Q(Couldn't find element named "#{name}") unless has_element?(name)
sleep 1
end
def within_element(name, text: nil)
page.within(element_selector_css(name), text: text) do
yield
end
end
def within_element_by_index(name, index)
page.within all_elements(name, minimum: index + 1)[index] do
yield
end
end
def scroll_to_element(name, *args)
scroll_to(element_selector_css(name), *args)
end
def element_selector_css(name, *attributes)
Page::Element.new(name, *attributes).selector_css
end
def click_link_with_text(text)
wait_for_requests
click_link text
end
def visit_link_in_element(name)
visit find_element(name)['href']
end
def self.path
raise NotImplementedError
end
def self.evaluator
@evaluator ||= Page::Base::DSL.new
end
def self.errors
if views.empty?
return ["Page class does not have views / elements defined!"]
end
views.flat_map(&:errors)
end
def self.elements
views.flat_map(&:elements)
end
def send_keys_to_element(name, keys)
find_element(name).send_keys(keys)
end
class DSL
attr_reader :views
def initialize
@views = []
end
def view(path, &block)
Page::View.evaluate(&block).tap do |view|
@views.push(Page::View.new(path, view.elements))
end
end
end
end
end
end
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