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Capybara Selenium Webdriver: Headless Chrome (with file downloads!) & Headless Firefox
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tap "caskroom/cask" | |
cask "google-chrome" | |
cask "firefox" | |
brew "chromedriver" | |
brew "geckodriver" |
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require 'capybara/rspec' | |
require 'selenium/webdriver' | |
options = Selenium::WebDriver::Chrome::Options.new | |
options.add_preference(:download, prompt_for_download: false, | |
default_directory: '/tmp/downloads') | |
options.add_preference(:browser, set_download_behavior: { behavior: 'allow' }) | |
Capybara.register_driver :chrome do |app| | |
Capybara::Selenium::Driver.new(app, browser: :chrome, options: options) | |
end | |
Capybara.register_driver :headless_chrome do |app| | |
options.add_argument('--headless') | |
options.add_argument('--disable-gpu') | |
options.add_argument('--window-size=1280,800') | |
driver = Capybara::Selenium::Driver.new(app, browser: :chrome, options: options) | |
### Allow file downloads in Google Chrome when headless!!! | |
### https://bugs.chromium.org/p/chromium/issues/detail?id=696481#c89 | |
bridge = driver.browser.send(:bridge) | |
path = '/session/:session_id/chromium/send_command' | |
path[':session_id'] = bridge.session_id | |
bridge.http.call(:post, path, cmd: 'Page.setDownloadBehavior', | |
params: { | |
behavior: 'allow', | |
downloadPath: '/tmp/downloads' | |
}) | |
### | |
driver | |
end | |
Capybara.javascript_driver = ENV['GUI'] ? :chrome : :headless_chrome |
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require 'capybara/rspec' | |
require 'selenium/webdriver' | |
Capybara.register_driver :firefox do |app| | |
Capybara::Selenium::Driver.new(app, browser: :firefox) | |
end | |
Capybara.register_driver :headless_firefox do |app| | |
options = Selenium::WebDriver::Firefox::Options.new | |
options.headless! # added on https://github.com/SeleniumHQ/selenium/pull/4762 | |
Capybara::Selenium::Driver.new app, | |
browser: :firefox, | |
options: options | |
end | |
Capybara.javascript_driver = ENV['GUI'] ? :firefox : :headless_firefox |
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source 'https://rubygems.org' | |
gem 'selenium-webdriver' | |
gem 'capybara' | |
gem 'rspec' |
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Thank you bbonamin and dancristianb for saving me tons of time as I update an old Rails app's
webdrivers
gem from 4.2.0 - with the tap syntax - to 5.3.1 - with this one! 🥳👏👏👏