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require 'capybara/dsl'
module QA
module Page
class Base
include Capybara::DSL
include Scenario::Actable
extend SingleForwardable
def_delegators :evaluator, :view, :views
def refresh
visit current_url
end
def wait(max: 60, time: 1, reload: true)
start = Time.now
while Time.now - start < max
result = yield
return result if result
sleep(time)
refresh if reload
end
false
end
def scroll_to(selector, text: nil)
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(time: 0.5, max: 60, reload: false) do
page.evaluate_script('xhr.readyState == XMLHttpRequest.DONE')
end
page.evaluate_script('xhr.status') == 200
end
def find_element(name)
find(element_selector_css(name))
end
def click_element(name)
find_element(name).click
end
def fill_element(name, content)
find_element(name).set(content)
end
def within_element(name)
page.within(element_selector_css(name)) do
yield
end
end
def element_selector_css(name)
Page::Element.new(name).selector_css
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.map(&:errors).flatten
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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