Karate UI自动化跨域测试的实现方法咨询

问题描述 #

用户提供的Karate UI自动化测试代码如下：

Feature: Test Senetel Webapp

    Scenario: Login with incorrect credentials
        Given configure driver = {type: 'chrome', addOptions:["--remote-allow-origins=*"], port: 9515, executable: 'C://Program Files//Google//Chrome//Application//chrome.exe'}
      When driver 'https://fmsso-acpt.fanniemae.com/'
      And driver.maximize()
      And delay(3000)
      And input("#username","d33k4cnt")
      And input("#password","Dec_2023")
      And delay(3000)
      And click("//a[@id='signOnButton']")
      And delay(3000)
      And driver 'https://web.pr360b.sfbu.acpt.intgfanniemae.com/#/home'
      And delay(12000)
      And waitForUrl("https://web.pr360b.sfbu.acpt/#")

测试流程为：从登录页https://fmsso-acpt.fanniemae.com/登录后，跳转至首页https://web.pr360b.sfbu.acpt/#，但目前无法访问首页元素，确认是跨域问题。询问Karate UI是否支持跨域测试，若支持该如何实现。

解决方法 #

Karate UI完全支持跨域测试，通过配置Chrome浏览器启动参数即可解决，具体步骤如下：

1. 添加跨域相关浏览器启动参数
   在configure driver中补充Chrome的跨域禁用参数，修改后的配置如下：

Given configure driver = {
    type: 'chrome',
    addOptions: [
        "--remote-allow-origins=*",
        "--disable-web-security",
        "--allow-running-insecure-content",
        "--disable-site-isolation-trials"
    ],
    port: 9515,
    executable: 'C://Program Files//Google//Chrome//Application//chrome.exe'
}

• --disable-web-security：禁用浏览器的同源策略，允许跨域访问
• --allow-running-insecure-content：允许从HTTPS页面加载HTTP内容（适用于混合内容场景）
• --disable-site-isolation-trials：禁用站点隔离，避免跨域页面的隔离限制

2. 优化测试代码中的冗余操作
   原代码中手动指定跳转首页的driver 'https://web.pr360b.sfbu.acpt.intgfanniemae.com/#/home'属于冗余操作，登录后页面会自动跳转，应改为等待跳转完成，同时替换delay为更可靠的waitFor操作：

Feature: Test Senetel Webapp

    Scenario: Login with incorrect credentials
        Given configure driver = {
            type: 'chrome',
            addOptions: [
                "--remote-allow-origins=*",
                "--disable-web-security",
                "--allow-running-insecure-content",
                "--disable-site-isolation-trials"
            ],
            port: 9515,
            executable: 'C://Program Files//Google//Chrome//Application//chrome.exe'
        }
        When driver 'https://fmsso-acpt.fanniemae.com/'
        And driver.maximize()
        And input("#username","d33k4cnt")
        And input("#password","Dec_2023")
        And click("//a[@id='signOnButton']")
        # 等待登录后跳转的首页URL，无需手动打开
        And waitForUrl("https://web.pr360b.sfbu.acpt/#", 15000)
        # 等待首页元素加载完成，替代固定delay
        And waitFor('//*[@id="home-page-element"]', 10000)

• 去掉不必要的delay，改用waitForUrl和waitFor等待元素/URL，提升测试稳定性
• 避免手动跳转已自动导航的页面，符合真实用户操作流程

内容的提问来源于stack exchange，提问作者Haseeb Urrahman