docbrown/spec/support/initializers/capybara.rb

42 lines
1.1 KiB
Ruby

require "capybara/rails"
require "capybara/rspec"
require "webdrivers/chromedriver"
Webdrivers.cache_time = 86_400
Capybara.default_max_wait_time = 10
Capybara.register_driver :headless_chrome do |app|
options = Selenium::WebDriver::Chrome::Options.new(
args: %w[no-sandbox headless disable-gpu window-size=1920,1080 --enable-features=NetworkService,NetworkServiceInProcess],
log_level: :error,
)
Capybara::Selenium::Driver.new app, browser: :chrome, options: options
end
RSpec.configure do |config|
config.before(:each, type: :system) do
driven_by :rack_test
end
config.before(:each, type: :system, js: true) do
driven_by :headless_chrome
end
end
# adapted from <https://medium.com/doctolib-engineering/hunting-flaky-tests-2-waiting-for-ajax-bd76d79d9ee9>
def wait_for_javascript
max_time = Capybara::Helpers.monotonic_time + Capybara.default_max_wait_time
finished = false
while Capybara::Helpers.monotonic_time < max_time
finished = page.evaluate_script("typeof initializeBaseApp") != "undefined"
break if finished
sleep 0.1
end
raise "wait_for_javascript timeout" unless finished
end