1.缺少development team
$ xcodebuild -project WebDriverAgent.xcodeproj \
> -scheme WebDriverAgentRunner \
> -destination 'platform=iOS,name=iPhone (2)' \
> test
2019-12-17 09:20:29.973 xcodebuild[30451:2032814] DTDeviceKit: deviceType from aa3c395a15b4edcc21c4df8f0182a7ffc307e61f was NULL
2019-12-17 09:20:30.026 xcodebuild[30451:2032862] DTDeviceKit: deviceType from aa3c395a15b4edcc21c4df8f0182a7ffc307e61f was NULL
... //中间内容省略
Testing failed:
Signing for "WebDriverAgentRunner" requires a development team. Select a development team in the Signing & Capabilities editor.
Testing cancelled because the build failed.
** TEST FAILED **
解决：将Automatically manage signing进行勾选后选择一个Team，注意要进入WebDriverAgentRunner中进行设置
2.bundle indentifler不唯一,提示“The app ID "com.facebook.WebDriverAgentRunner" cannot be registered to your development team. Change your bundle identifier to a unique string to try again.”
解决：请进入WebDriverAgentRunner -> Build Settings设置中，找到Packaging中的选项，将其内容修改为唯一识别的字符串，如下图所示
3.build的时候有两个fail报错
1）Semantic issue: 'assign' property of object type may become a dangling reference; consider using 'unsafe_unretained'
2）Parse Issue: Could not build module 'RoutingHTTPServer'
解决：报错出双击，进入到报错代码处，将assign改为strong后再次build
4.提示配置证书信任
解决：手机设置中配置证书信任重试
5.打开控制台查看日志：选择view->Debug Area->Activate console打开底部控制台
转载：https://blog.csdn.net/weixin_43291944/article/details/103562488