常用的前端自动化测试工具介绍 —— Karma

myKarmDemo karma init
Which testing framework do you want to use ?
Press tab to list possible options. Enter to move to the next question.
> jasmine
Do you want to use Require.js ?
This will add Require.js plugin.
Press tab to list possible options. Enter to move to the next question.
> no
Do you want to capture any browsers automatically ?
Press tab to list possible options. Enter empty string to move to the next question.
> PhantomJS
What is the location of your source and test files ?
You can use glob patterns, eg. "js/*.js" or "test/**/*Spec.js".
Enter empty string to move to the next question.
> 
Should any of the files included by the previous patterns be excluded ?
You can use glob patterns, eg. "**/*.swp".
Enter empty string to move to the next question.
> 
Do you want Karma to watch all the files and run the tests on change ?
Press tab to list possible options.
> no
Config file generated at "/home/charley/Desktop/myKarmDemo/karma.conf.js".

// Karma configuration
// Generated on Sun Oct 29 2017 21:45:27 GMT+0800 (CST)
module.exports = function(config) {
  config.set({
    // base path that will be used to resolve all patterns (eg. files, exclude)
    basePath: '',
    // frameworks to use
    // available frameworks: https://npmjs.org/browse/keyword/karma-adapter
    frameworks: ['jasmine'],
    // list of files / patterns to load in the browser
    files: [
      "./src/**/*.js",
      "./test/**/*.spec.js",
    ],
// list of files to exclude
    exclude: [
    ],
// preprocess matching files before serving them to the browser
    // available preprocessors: https://npmjs.org/browse/keyword/karma-preprocessor
    preprocessors: {
    },
// test results reporter to use
    // possible values: 'dots', 'progress'
    // available reporters: https://npmjs.org/browse/keyword/karma-reporter
    reporters: ['progress'],
// web server port
    port: 9876,
// enable / disable colors in the output (reporters and logs)
    colors: true,
// level of logging
    // possible values: config.LOG_DISABLE || config.LOG_ERROR || config.LOG_WARN || config.LOG_INFO || config.LOG_DEBUG
    logLevel: config.LOG_INFO,
// enable / disable watching file and executing tests whenever any file changes
    autoWatch: false,
 // start these browsers
    // available browser launchers: https://npmjs.org/browse/keyword/karma-launcher
    browsers: ['PhantomJS'],// Continuous Integration mode
    // if true, Karma captures browsers, runs the tests and exits
    singleRun: true,
 // Concurrency level
    // how many browser should be started simultaneous
    concurrency: Infinity
  })
}

// 加法函数
function add(x){
    return function(y){
        return x + y;
    }
}
// 乘法函数
function multi(x){
    return function(y){
        return x * y + 1;
    }
}

describe("运算功能单元测试",function(){
    it("加法函数测试",function(){
        var add5 = add(5)
        expect(add5(5)).toBe(10)
    });
it("乘法函数测试",function(){
        var multi5 = multi(5)
        expect(multi5(5)).toBe(25)
    })
})

29 10 2017 22:23:08.670:INFO [karma]: Karma v1.7.1 server started at http://0.0.0.0:9876/
29 10 2017 22:23:08.673:INFO [launcher]: Launching browser PhantomJS with unlimited concurrency
29 10 2017 22:23:08.685:INFO [launcher]: Starting browser PhantomJS
29 10 2017 22:23:08.940:INFO [PhantomJS 2.1.1 (Linux 0.0.0)]: Connected on socket pl_pZDcAK4rBTpr0AAAA with id 40770640
PhantomJS 2.1.1 (Linux 0.0.0): Executed 2 of 2 SUCCESS (0.045 secs / 0.001 secs)