引用文:karma、jasmine作angularjs单元测试
karma和jasmine介绍html
karma是Testacular的新名字
karma是用来自动化分析统计单元测试的node
jasmine是作js单元测试的git
npm install -g karma
npm install -g karma-cli (简化karma调用的插件)angularjs
npm install -g jasminegithub
安装完成后出现两个文件 jasmine/jasmine-corechrome
npm install -g karma-coverage (测试代码覆盖率的插件) ( 安装这个插件先需安装Istanbul,不知道为何,反正安装了Istanbul,就能够安装了 )npm
function add(a,b){ return a + b; }
describe("my great and huge math lib",function(){ it("should perfectly complete complex addition",function(){ var result = add(3,5); expect(result).toEqual(8); }) })
在karma-my-proc目录下ide
karma init pro-conf.js单元测试
karma start pro-conf.js测试
根据提示,选择js目录、chrome、jasmine等
// list of files / patterns to load in the browser files: [ 'js/**/*.js', 'test/**/*.js' ],
// test results reporter to use // possible values: 'dots', 'progress' // available reporters: https://npmjs.org/browse/keyword/karma-reporter reporters: ['progress','coverage'], preprocessors : {'js/**/*.js': 'coverage'}, coverageReporter: { type : 'html', dir : 'coverage/' },
引用文Karma: 3 - 测试覆盖率
karma 的插件 karma-coverage 提供了测试代码覆盖率的支持。
karma 的页面:http://karma-runner.github.io/0.8/config/coverage.html 进行了说明。karma 使用 Istanbul.实现覆盖率统计。
首先你须要安装这个 Karma 插件,而后须要在配置文件的三个地方进行配置。
组件
plugins: [ 'karma-coverage', 'karma-jasmine', 'karma-chrome-launcher', 'karma-firefox-launcher' ]
/usr/local/lib/node_modules/karma/node_modules/di/lib/injector.js:9 throw error('No provider for "' + name + '"!'); ^ Error: No provider for "framework:jasmine"! (Resolving: framework:jasmine) at error (/usr/local/lib/node_modules/karma/node_modules/di/lib/injector.js:22:12) at Object.parent.get (/usr/local/lib/node_modules/karma/node_modules/di/lib/injector.js:9:13) at get (/usr/local/lib/node_modules/karma/node_modules/di/lib/injector.js:54:19) at /usr/local/lib/node_modules/karma/lib/server.js:138:20 at Array.forEach (native) at Server._start (/usr/local/lib/node_modules/karma/lib/server.js:137:21) at invoke (/usr/local/lib/node_modules/karma/node_modules/di/lib/injector.js:75:15) at Server.start (/usr/local/lib/node_modules/karma/lib/server.js:102:18) at Object.exports.run (/usr/local/lib/node_modules/karma/lib/cli.js:243:26) at Object.<anonymous> (/usr/local/lib/node_modules/karma/bin/karma:3:23) at Module._compile (module.js:409:26) at Object.Module._extensions..js (module.js:416:10) at Module.load (module.js:343:32) at Function.Module._load (module.js:300:12) at Function.Module.runMain (module.js:441:10) at startup (node.js:134:18)