9fd38cae5e
System specs have been available since Rails 5.1, and are better integrated with the Rails framework. - Rename `spec/features` to `spec/system` - Rename `feature do` to `describe do` - Configure Capybara for system specs Steps mostly taken from https://medium.com/table-xi/a-quick-guide-to-rails-system-tests-in-rspec-b6e9e8a8b5f6
80 lines
2.9 KiB
Ruby
80 lines
2.9 KiB
Ruby
require 'capybara/rspec'
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require 'capybara-screenshot/rspec'
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require 'capybara/email/rspec'
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require 'selenium/webdriver'
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Capybara.register_driver :chrome do |app|
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Capybara::Selenium::Driver.new(app, browser: :chrome)
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end
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Capybara.register_driver :headless_chrome do |app|
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options = Selenium::WebDriver::Chrome::Options.new
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options.add_argument('--headless')
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options.add_argument('--window-size=1440,900')
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capabilities = Selenium::WebDriver::Remote::Capabilities.chrome(
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chromeOptions: { args: ['disable-dev-shm-usage', 'disable-software-rasterizer', 'mute-audio', 'window-size=1440,900'] }
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)
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download_path = Capybara.save_path
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# Chromedriver 77 requires setting this for headless mode on linux
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# Different versions of Chrome/selenium-webdriver require setting differently - just set them all
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options.add_preference('download.default_directory', download_path)
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options.add_preference(:download, default_directory: download_path)
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Capybara::Selenium::Driver.new(app,
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browser: :chrome,
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desired_capabilities: capabilities,
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options: options).tap do |driver|
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# Set download dir for Chrome < 77
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driver.browser.download_path = download_path
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end
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end
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Capybara.default_max_wait_time = 2
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Capybara.ignore_hidden_elements = false
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# Save a snapshot of the HTML page when an integration test fails
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Capybara::Screenshot.autosave_on_failure = true
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# Keep only the screenshots generated from the last failing test suite
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Capybara::Screenshot.prune_strategy = :keep_last_run
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# Tell Capybara::Screenshot how to take screenshots when using the headless_chrome driver
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Capybara::Screenshot.register_driver :headless_chrome do |driver, path|
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driver.browser.save_screenshot(path)
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end
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RSpec.configure do |config|
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config.before(:each, type: :system) do
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driven_by :rack_test
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end
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config.before(:each, type: :system, js: true) do
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driven_by :headless_chrome
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end
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# Set the user preferred language before Javascript system specs.
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#
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# System specs without Javascript run in a Rack stack, and respect the Accept-Language value.
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# However specs using Javascript are run into a Headless Chrome, which doesn't support setting
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# the default Accept-Language value reliably.
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# So instead we set the locale cookie explicitly before each Javascript test.
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config.before(:each, type: :system, js: true) do
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visit '/' # Webdriver needs visiting a page before setting the cookie
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Capybara.current_session.driver.browser.manage.add_cookie(
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name: :locale,
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value: Rails.application.config.i18n.default_locale
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)
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end
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# Examples tagged with :capybara_ignore_server_errors will allow Capybara
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# to continue when an exception in raised by Rails.
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# This allows to test for error cases.
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config.around(:each, :capybara_ignore_server_errors) do |example|
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Capybara.raise_server_errors = false
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example.run
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ensure
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Capybara.raise_server_errors = true
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end
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end
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