在Docker容器中运行硒测试

问题描述:

我想从我的javascript项目的源代码构建一个docker镜像。我用摩卡框架写了一些测试。测试应该在构建docker构建过程中运行,因为我想用Jenkins自动化构建。在Docker容器中运行硒测试

测试应该使用Firefox webdriver。我在Docker镜像中安装了Xvfb,为Firefox进程提供虚拟显示。

但每次我运行生成的所有测试失败,我得到错误信息如下所示:

Uncaught WebDriverError: Unable to parse new session response: {"error":"unknown error","message":"connection refused"} 
    at WebDriverError (node_modules/selenium-webdriver/lib/error.js:27:5) 
    at client_.send.then.response (node_modules/selenium-webdriver/http/index.js:477:17) 
    at ManagedPromise.invokeCallback_ (node_modules/selenium-webdriver/lib/promise.js:1379:14) 
    at TaskQueue.execute_ (node_modules/selenium-webdriver/lib/promise.js:2913:14) 
    at TaskQueue.executeNext_ (node_modules/selenium-webdriver/lib/promise.js:2896:21) 
    at asyncRun (node_modules/selenium-webdriver/lib/promise.js:2820:25) 
    at node_modules/selenium-webdriver/lib/promise.js:639:7 
    at process._tickDomainCallback (internal/process/next_tick.js:129:7) 
From: Task: WebDriver.createSession() 
    at Function.createSession (node_modules/selenium-webdriver/lib/webdriver.js:329:24) 
    at Driver (node_modules/selenium-webdriver/firefox/index.js:386:38) 
    at Builder.build (node_modules/selenium-webdriver/builder.js:467:16) 
    at Object.<anonymous> (test/e2e/driver.js:10:69) 
... 

当我在我的本地机器运行一切泊坞窗容器外部的测试工作正常。

我初始化以下命令的webdriver:

var webdriver = require('selenium-webdriver'); 

var capabilities = webdriver.Capabilities.firefox(); 
capabilities.set('marionette', true); 
var driver = new webdriver.Builder().withCapabilities(capabilities).build(); 

是否有关于如何将泊坞窗容器内headlessly运行Selenium测试的最佳做法?

+0

您可以添加Dockerfile? –

我固定通过运行启动硒独立服务器,并与xvfb的运行测试吞气任务的问题:

CMD xvfb-run ./node_modules/gulp/bin/gulp.js test