mocha1
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| > npm init
> npm install --save-dev mocha //开发者模式下有效，不会部署到服务器上
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package.json1
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| {
"name": "testapplication",
"version": "1.0.0",
"description": "",
"main": "index.js",
"scripts": {
"test": "mocha **/*.test.js"
},
"author": "",
"license": "ISC",
"devDependencies": {
"mocha": "^5.2.0"
}
}
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测试文件1
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let add = (a,b)=>a+b;
it("test add",()=>{
var res = add(11,22);
if(res!=33){
throw new Error(`Expected 33 ,but got ${res}`)
}
});
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测试返回： 1
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7
| > mocha **/*.test.js
✓ test add
1 passing (4ms)
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修改并测试1
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let add = (a,b)=>a+b;
it("test add",()=>{
var res = add(11,55);
if(res!=33){
throw new Error(`Expected 33 ,but got ${res}`)
}
});
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返回： 1
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| > testapplication@1.0.0 test /Users/jackson/Desktop/testApplication
> mocha **/*.test.js
1) test add
0 passing (4ms)
1 failing
1) test add:
Error: Expected 33 ,but got 66
at Context.it (add.test.js:8:15)
npm ERR! Test failed. See above for more details.
|
自动测试1
2
| > npm install --save-dev nodemon
> nodemon --exec "npm test"
|
添加到脚本中package.json: 1
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| {
"name": "testapplication",
"version": "1.0.0",
"description": "",
"main": "index.js",
"scripts": {
"test": "mocha **/*.test.js",
"test-watch": "nodemon --exec \"npm test\""
},
"author": "",
"license": "ISC",
"devDependencies": {
"mocha": "^5.2.0"
}
}
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执行： 本文链接： https://dreamerjonson.com/2018/12/01/node-33-test-app/ 版权声明： 本博客所有文章除特别声明外，均采用 CC BY 4.0 CN协议 许可协议。转载请注明出处！
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