appium 自动化测试踩过的坑

appium 常见问题

[appium v1.9.1]问题1：webview 版本号与chromedriver 版本不对应。

WebDriverException: Message: An unknown server-side error occurred while processing the command. Original error: No Chromedriver found that can automate Chrome '49.0.2623'. See https://github.com/appium/appium/blob/master/docs/en/writing-running-appium/web/chromedriver.md for more details.

[appium v1.9.1]问题2：webview 版本号与chromedriver 版本不对应。

An unknown server-side error occurred while processing the command. Original error: Failed to start Chromedriver session: A new session could not be created. Details: session not created exception

from unknown error: Runtime.executionContextCreated has invalid 'context': {"auxData":{"frameId":"27814.1","isDefault":true},"id":1,"name":"","origin":"://"}

  (Session info: chrome=57.0.2987.132)

  (Driver info: chromedriver=2.21.371459 (36d3d07f660ff2bc1bf28a75d1cdabed0983e7c4),platform=Windows NT 10.0 x86_64)

解决方法：

根据上面提供的版本号下载对应的chromedriver版本号，存放在Appium esourcesapp ode_modulesappium ode_modulesappium-chromedriverchromedriverwin

位置下，重启appium工具。

[appium v6.0]问题3：使用driver.context获取到webview时，显示[u“WEBVIEW_undefined”]后，报NoSuchContextException 的异常

解决方法：在Appium ode_modulesappiumlibdevicesandroidandroid-hybrid.js中，在 pkg = line [pkgColumn]; 前面加上 pkgColumn = line.length - 1;