Chrome 版本:59.0.3071.104
Chrome version: 59.0.3071.104
使用 Cucumber、Capybara、Selenium 通过 Headless Chrome 实现自动化测试.
Using Cucumber, Capybara, Selenium to implement automation testing with Headless Chrome.
功能/支持/env.rb
features/support/env.rb
require 'rubygems'
require 'capybara/cucumber'
Capybara.register_driver :selenium_chrome do |app|
Capybara::Selenium::Driver.new(app, :browser => :chrome, args: ['headless'])
end
Capybara.default_driver = :selenium_chrome
运行黄瓜测试时,它说:
When running a cucumber test, it says:
警告 Selenium [DEPRECATION] :args 或 :switches 已弃用.利用Selenium::WebDriver::Chrome::Options#add_argument 代替.
WARN Selenium [DEPRECATION] :args or :switches is deprecated. Use Selenium::WebDriver::Chrome::Options#add_argument instead.
在 Headless Chrome 中使用 capybara 和 selenium 的正确方法是什么.谢谢.
What is the correct way to use capybara and selenium with Headless Chrome. Thank you.
编辑 1:我使用 Ruby-Binding 尝试了以下操作,Capybara 和 工作示例.但它也会产生错误.
EDIT 1: I tried the following using Ruby-Binding, Capybara and Working Example. But it gives errors as well.
require 'rubygems'
require 'capybara/cucumber'
require 'selenium-webdriver'
Capybara.register_driver :selenium_chrome do |app|
options = Selenium::WebDriver::Chrome::Options.new
options.add_argument('--headless')
driver = Selenium::WebDriver.for :chrome, options: options
Capybara::Selenium::Driver.new(
app,
browser: :chrome,
desired_capabilities: driver
)
end
Capybara.default_driver = :selenium_chrome
错误:
> undefined method `each' for
> #<Selenium::WebDriver::Remote::Capabilities:0xd13baac> (NoMethodError)
编辑 2:下载最新的 ChromeDriver 2.30
Edit 2: Download the latest ChromeDriver 2.30
使用 ChromeDriver Capabilities 中的示例 &Chrome 命令行开关 我收到一个错误.
Using the example from ChromeDriver Capabilities & Chrome Command Line Switches I get an error.
Net::ReadTimeout (Net::ReadTimeout)
Net::ReadTimeout (Net::ReadTimeout)
require 'rubygems'
require 'capybara/cucumber'
require 'selenium-webdriver'
Capybara.register_driver :selenium_chrome do |app|
caps = Selenium::WebDriver::Remote::Capabilities.chrome(
"chromeOptions" => {
"binary" => "/chromedriver_win32/chromedriver.exe",
"args" => [ "--disable-web-security", "--headless" ]
}
)
Capybara::Selenium::Driver.new(
app,
browser: :chrome,
desired_capabilities: caps
)
end
Capybara.default_driver = :selenium_chrome
推荐答案
1) 确保你没有其他注册的驱动程序,我自己犯了这个错误,并且有一个 iphone
驱动程序,它是以旧方式使用 args
,这就是我收到警告的原因.
1) Make sure you don't have another registered driver, I made this mistake myself and had an iphone
driver, which was using the args
in the old way, that's why I was getting the warning.
2) 确保您在 Linux 上安装 Chrome 版本 57+,在 macOS 上安装 59+ 或在 Windows 上安装 60+;
2) Make sure you have Chrome version 57+ on Linux, 59+ on macOS or 60+ on Windows;
3) 添加/更新 gem selenium-webdriver
;
3) Add/update the gem selenium-webdriver
;
4) 将以下 driver 添加到您的 spec_helper.rb
或 rails_helper.rb
:
4) Add the following driver to your spec_helper.rb
or rails_helper.rb
:
Capybara.register_driver :chrome do |app|
Capybara::Selenium::Driver.new app, browser: :chrome,
options: Selenium::WebDriver::Chrome::Options.new(args: %w[headless disable-gpu])
end
Capybara.javascript_driver = :chrome
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