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browser.rb
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browser.rb
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# frozen_string_literal: true
module ActionDispatch
module SystemTesting
class Browser # :nodoc:
attr_reader :name, :options
def initialize(name)
@name = name
set_default_options
end
def type
case name
when :headless_chrome
:chrome
when :headless_firefox
:firefox
else
name
end
end
def configure
initialize_options
yield options if block_given? && options
end
# driver_path can be configured as a proc. The webdrivers gem uses this
# proc to update web drivers. Running this proc early allows us to only
# update the webdriver once and avoid race conditions when using
# parallel tests.
def preload
case type
when :chrome
if ::Selenium::WebDriver::Service.respond_to? :driver_path=
::Selenium::WebDriver::Chrome::Service.driver_path&.call
else
# Selenium <= v3.141.0
::Selenium::WebDriver::Chrome.driver_path
end
when :firefox
if ::Selenium::WebDriver::Service.respond_to? :driver_path=
::Selenium::WebDriver::Firefox::Service.driver_path&.call
else
# Selenium <= v3.141.0
::Selenium::WebDriver::Firefox.driver_path
end
end
end
private
def initialize_options
@options ||=
case type
when :chrome
::Selenium::WebDriver::Chrome::Options.new
when :firefox
::Selenium::WebDriver::Firefox::Options.new
end
end
def set_default_options
case name
when :headless_chrome
set_headless_chrome_browser_options
when :headless_firefox
set_headless_firefox_browser_options
end
end
def set_headless_chrome_browser_options
configure do |capabilities|
capabilities.add_argument("--headless")
capabilities.add_argument("--disable-gpu") if Gem.win_platform?
end
end
def set_headless_firefox_browser_options
configure do |capabilities|
capabilities.add_argument("-headless")
end
end
end
end
end