demarches-normaliennes/spec/support/capybara.rb

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require 'capybara/rspec'
require 'capybara-screenshot/rspec'
require 'capybara/email/rspec'
require 'selenium/webdriver'
Capybara.register_driver :chrome do |app|
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options = Selenium::WebDriver::Chrome::Options.new
options.add_argument('--no-sandbox') unless ENV['SANDBOX']
options.add_argument('--mute-audio')
options.add_argument('--window-size=1440,900')
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download_path = Capybara.save_path
# Chromedriver 77 requires setting this for headless mode on linux
# Different versions of Chrome/selenium-webdriver require setting differently - just set them all
options.add_preference('download.default_directory', download_path)
options.add_preference(:download, default_directory: download_path)
Capybara::Selenium::Driver.new(app, browser: :chrome, options: options).tap do |driver|
# Set download dir for Chrome < 77
driver.browser.download_path = download_path
end
end
Capybara.register_driver :headless_chrome do |app|
options = Selenium::WebDriver::Chrome::Options.new
options.add_argument('--no-sandbox') unless ENV['SANDBOX']
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options.add_argument('--headless')
options.add_argument('--window-size=1440,900')
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options.add_argument('--disable-dev-shm-usage')
options.add_argument('--disable-software-rasterizer')
options.add_argument('--mute-audio')
download_path = Capybara.save_path
# Chromedriver 77 requires setting this for headless mode on linux
# Different versions of Chrome/selenium-webdriver require setting differently - just set them all
options.add_preference('download.default_directory', download_path)
options.add_preference(:download, default_directory: download_path)
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Capybara::Selenium::Driver.new(app, browser: :chrome, options: options).tap do |driver|
# Set download dir for Chrome < 77
driver.browser.download_path = download_path
end
end
Capybara.default_max_wait_time = 2
Capybara.ignore_hidden_elements = false
Capybara.enable_aria_label = true
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Capybara.disable_animation = true
# Save a snapshot of the HTML page when an integration test fails
Capybara::Screenshot.autosave_on_failure = true
# Keep only the screenshots generated from the last failing test suite
Capybara::Screenshot.prune_strategy = :keep_last_run
# Tell Capybara::Screenshot how to take screenshots when using the headless_chrome driver
Capybara::Screenshot.register_driver :headless_chrome do |driver, path|
driver.browser.save_screenshot(path)
end
RSpec.configure do |config|
config.before(:each, type: :system) do
driven_by :rack_test
end
config.before(:each, type: :system, js: true) do
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driven_by ENV['NO_HEADLESS'] ? :chrome : :headless_chrome
if ENV['JS_LOG'].present?
page.driver.browser.on_log_event(:console) do |event|
puts event.args if event.type == ENV['JS_LOG'].downcase.to_sym
end
end
end
# Set the user preferred language before Javascript system specs.
#
# System specs without Javascript run in a Rack stack, and respect the Accept-Language value.
# However specs using Javascript are run into a Headless Chrome, which doesn't support setting
# the default Accept-Language value reliably.
# So instead we set the locale cookie explicitly before each Javascript test.
config.before(:each, type: :system, js: true) do
visit '/' # Webdriver needs visiting a page before setting the cookie
Capybara.current_session.driver.browser.manage.add_cookie(
name: :locale,
value: Rails.application.config.i18n.default_locale
)
end
# Examples tagged with :capybara_ignore_server_errors will allow Capybara
# to continue when an exception in raised by Rails.
# This allows to test for error cases.
config.around(:each, :capybara_ignore_server_errors) do |example|
Capybara.raise_server_errors = false
example.run
ensure
Capybara.raise_server_errors = true
end
end