Android Studio, Appium online document;Note=Erxin.txt

Android Studio, Appium online document;Note=Erxin

# Android Studio 
## install 
- reference 

https://developer.android.com/studio/intro/migrate

- build project base on Gradle

- Eclipse/IntelliJ project can transfer to android studio 
- Config on window 
%APPDATA%\Google\<product><version>

C:\Users\YourUserName\AppData\Roaming\Google\AndroidStudio4.1

    + set with environment variable 
STUDIO_VM_OPTIONS point to .vmoptions 
STUDIO_PROPERTIES point to .properties 
STUDIO_JDK 


.vmoptions is used to set the JVM options to imporve the performance of android studio 

- default heap size is 1280MB, we can increase this for large projects 

- import setting from Settings.jar 
- customize IDE, idea.properties 

- configure JDK version 
File > Settings... > Build, Execution, Deployment > Build Tools > Gradle

Gradle SDK > select Embedded JDK 

gradle proxy 
```
# Project-wide Gradle settings.
...

systemProp.http.proxyHost=proxy.company.com
systemProp.http.proxyPort=443
systemProp.http.proxyUser=username
systemProp.http.proxyPassword=password
systemProp.http.auth.ntlm.domain=domain

systemProp.https.proxyHost=proxy.company.com
systemProp.https.proxyPort=443
systemProp.https.proxyUser=username
systemProp.https.proxyPassword=password
systemProp.https.auth.ntlm.domain=domain
```

- configure proxy 
Appearance & Behavior > System Settings > HTTP Proxy

- shortcuts 
https://developer.android.com/studio/intro/keyboard-shortcuts

- accessibility 
https://developer.android.com/studio/intro/accessibility

- Tools > SDK Manager to update android sdk 


## developer workflow 
- basic 
set up work environment 

write code 

build & run 

iterate debug, profile, test 

publish version sign 


## Manage project 

...


# Appium 
- three kinds of apps 
native 
mobile web 
hyber app 

- concepts 
自动化无需修改应用
不需要特定语言
不需要自动化接口上重造轮子
开源

- base on native automation tools 
iOS 9.3+, XCUITest, 
iOS 9.3-, UIAutomation 
Android 4.3+, UiAutomator/UiAutomator2 
Android 2.3+, Instrumentation 
Windows, WinAppDriver 

packaged into WebDriver API, JSON Wire Protocol, 自动化程序库

- terms， 概念
客户端、服务器架构， Appium是 REST API的 WEB 服务器

会话 session， session ID

预期能力， Desired capability

- 运行appium服务器
$ npm install -g appium 
$ appium 

- Appium客户端，支持对WebDriver协议扩展

- Appium Desktop, 提供inspector拉查看应用程序层级结构


## Get started 
- installing 

- install drivers for different platforms 
Espresso driver android 
    + java 8 
    + window adndroid sdk 
    + android sdk build tools version 24 

UiAutomator2 driver android 

XCUITest Driver for iOS 

Mac Driver for Mac desktop 

- verify installation by 

$ npm install -g appium-docto

verify dependency 
$ appium-doctor --ios|--android 

- appium use same protocol as selenium, webdriver protocol 

- list of client 
https://appium.io/docs/en/about-appium/appium-clients/index.html



## set up UiAutomator2 driver for android 
- reference 
https://appium.io/docs/en/drivers/android-uiautomator2/#basic-setup

- requires 
java 8 
android sdk 
android build tools 24 

- usage 

- capabilities 

- commands 

- basic set up 

node & npm 

JSD, installed 

JAVA_HOME 
export JAVA_HOME="/Library/Java/JavaVirtualMachines/jdk1.8.0_111.jdk/Contents/Home"

- window setup 

Set the ANDROID_HOME environment variable to match this path of android studio 

- emulator setup 
AVD Manager included with Android Studio or the SDK.

- init npm 
$ npm init 
$ npm install webdriverio 

- add code 

```
// javascript
const wdio = require("webdriverio");
```

- intel hardware accelerate emulator 

https://github.com/intel/haxm

- for real device, ensure the developer mode is turned on