Mic*_*yna 7 javascript mocha.js angularjs typescript tsc
我很难为angularjs(v1.4.9)应用程序创建适当的单元测试,该应用程序包含javascript文件(带有jasmine测试)和typescript文件(根本没有测试,现在我尝试使用Mocha,但它可以是任何框架).
因此它混合和没有模块的旧angularjs,我决定将所有.ts编译成一个bundle.js文件,因为避免了文件排序问题(当我每个.ts有单个.js文件并将其注入gulp任务时会发生index.html).
我的tsconfig.js:
{
"compileOnSave": true,
"compilerOptions": {
"noImplicitAny": false,
"removeComments": false,
"outFile": "./wwwroot/bundle.js",
"sourceMap": true,
"inlineSources": true,
"module": "amd",
"moduleResolution": "node",
"target": "es5",
"sourceRoot": "./wwwroot"
},
"include": [
"wwwroot/app/**/*"
],
"exclude": [
"node_modules/**/*",
"tests/**/*"
]
}
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测试类的示例:
///<reference path="../models/paymentCondition.model.ts"/>
///<reference path="../../../../../node_modules/@types/angular/index.d.ts"/>
'use strict';
module PaymentCondition {
export class ConnectedCustomersListController {
name: string;
static $inject = ['paymentCondition'];
constructor(private paymentCondition: PaymentConditionModel) {
this.name = paymentCondition.Name;
this.bindData();
}
bindData() {
// do something
}
}
angular
.module('app.paymentConditions')
.controller('ConnectedCustomersListController', ConnectedCustomersListController);
}
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我的模块声明:
///<reference path="../../../../node_modules/@types/angular/index.d.ts"/>
'use strict';
module PaymentCondition {
angular.module('app.paymentConditions', ['ui.router', 'ui.bootstrap']);
}
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我正在将这个模块"注入"主模块文件,该文件已经在javascript-中了App.module.js.:
(function () {
'use strict';
var module = angular.module('app', [
'app.paymentCondition',
'ui.router',
'ui.bootstrap',
]);
})();
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最后我的测试类:
///<reference path="../../../node_modules/@types/angular/index.d.ts"/>
///<reference path="../../../wwwroot/app/domain/paymentConditions/connectedCustomersList/connectedCustomersList.controller.ts"/>
///<reference path="../../../node_modules/@types/angular-mocks/index.d.ts"/>
import { expect } from 'chai';
import "angular-mocks/index";
import * as angular from "angular";
describe("app.paymentConditions.connectedCustomersList", () => {
var mock;
// inject main module
beforeEach(angular.mock.module('app.paymentConditions'));
beforeEach(angular.mock.inject(($controller: ng.IControllerService) => {
mock = {
connectedCustomersListModel: {
columnDefinitions() {
}
},
paymentCondition: {},
createController(): PaymentCondition.ConnectedCustomersListController {
return $controller<PaymentCondition.ConnectedCustomersListController >('ConnectedCustomersListController', {
connectedCustomersListModel: mock.connectedCustomersListModel,
});
}
};
}));
describe("ConnectedCustomersListController", () => {
var controller: PaymentCondition.ConnectedCustomersListController;
beforeEach(() => {
controller = mock.createController();
});
it("should be defined", () => {
expect(controller).not.undefined;
});
});
});
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当我尝试mocha使用命令运行测试时:
./node_modules/.bin/mocha --compilers ts:ts-node/register ./tests/**/*.spec.ts
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我有这个例外:
ReferenceError: define is not defined
at Object.<anonymous> (C:\Projects\App.Frontend\EasyFrontend\src\EasyFrontend\tests\paymentConditions\connec
edCustomersList\connectedCustomersList.controller.spec.ts:5:1)
at Module._compile (module.js:643:30)
at Module.m._compile (C:\Projects\App.Frontend\EasyFrontend\src\EasyFrontend\node_modules\ts-node\src\index.
s:422:23)
at Module._extensions..js (module.js:654:10)
at Object.require.extensions.(anonymous function) [as .ts] (C:\Projects\App.Frontend\EasyFrontend\src\EasyFr
ntend\node_modules\ts-node\src\index.ts:425:12)
at Module.load (module.js:556:32)
at tryModuleLoad (module.js:499:12)
at Function.Module._load (module.js:491:3)
at Module.require (module.js:587:17)
at require (internal/module.js:11:18)
at C:\Projects\App.Frontend\EasyFrontend\src\EasyFrontend\node_modules\mocha\lib\mocha.js:231:27
at Array.forEach (<anonymous>)
at Mocha.loadFiles (C:\Projects\App.Frontend\EasyFrontend\src\EasyFrontend\node_modules\mocha\lib\mocha.js:2
8:14)
at Mocha.run (C:\Projects\App.Frontend\EasyFrontend\src\EasyFrontend\node_modules\mocha\lib\mocha.js:536:10)
at Object.<anonymous> (C:\Projects\App.Frontend\EasyFrontend\src\EasyFrontend\node_modules\mocha\bin\_mocha:
82:18)
at Module._compile (module.js:643:30)
at Object.Module._extensions..js (module.js:654:10)
at Module.load (module.js:556:32)
at tryModuleLoad (module.js:499:12)
at Function.Module._load (module.js:491:3)
at Function.Module.runMain (module.js:684:10)
at startup (bootstrap_node.js:187:16)
at bootstrap_node.js:608:3
npm ERR! Test failed. See above for more details.
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我知道这是因为我使用amd模块将我的打字稿编译成一个js文件,但我真的不知道如何修复它.或者,如果它无法修复,也许您有一些建议如何将类型脚本"整合"到现有的AngularJs解决方案.
PS.我正在使用mocha和支持的typescript编译器,因为我不知道如何使用这种组合运行jasmine测试.
我的Index.html:
<!DOCTYPE html>
<html>
<head ng-controller="AppCtrl">
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<meta lang="da" />
<title>{{ Page.title() }}</title>
<!-- endbuild -->
<!-- inject:css -->
<link rel="stylesheet" type="text/less" href="less/site.less" />
<!-- endinject -->
<!-- build:remove -->
<script src="less/less.js"></script>
<!-- endbuild -->
<!-- bower:js -->
<script src="lib/jquery/dist/jquery.js"></script>
<script src="lib/bootstrap/dist/js/bootstrap.js"></script>
<script src="lib/angular/angular.js"></script>
<script src="lib/toastr/toastr.js"></script>
<script src="lib/angular-ui-router/release/angular-ui-router.js"></script>
<script src="lib/angular-ui-grid/ui-grid.js"></script>
<script src="lib/angular-bootstrap/ui-bootstrap-tpls.js"></script>
<script src="lib/sugar/release/sugar-full.development.js"></script>
<script src="lib/ng-context-menu/dist/ng-context-menu.js"></script>
<script src="lib/ng-messages/angular-messages.js"></script>
<script src="lib/bootstrap-datepicker/dist/js/bootstrap-datepicker.min.js"></script>
<script src="lib/bootstrap-datepicker/dist/locales/bootstrap-datepicker.da.min.js"></script>
<script src="lib/angular-ui-tree/dist/angular-ui-tree.js"></script>
<script src="lib/angular-sanitize/angular-sanitize.js"></script>
<script src="lib/color-hash/dist/color-hash.js"></script>
<script src="lib/angular-ui-mask/dist/mask.js"></script>
<script src="lib/google-maps-js-marker-clusterer/src/markerclusterer.js"></script>
<script src="lib/ngDraggable/ngDraggable.js"></script>
<script src="lib/requirejs/require.js"></script>
<!-- endbower -->
<!-- endbuild -->
<!-- build:site_js js/site.min.js -->
<!-- inject:app:js -- >
<script src="bundle.js"></script>
<script src="app/app.module.js"></script>
<script src="app/app.route.config.js"></script>
<script src="app/app.module.config.js"></script>
<script src="app/app.constants.js"></script>
<script src="app/app.appCtrl.js"></script>
<!-- endinject -->
<!-- endbuild -->
<!-- endbuild -->
<!-- build:remove -->
<script src="init.js"></script>
<!-- endbuild -->
</head>
<body>
<div class="fluid-container">
<ee-global-context-menu></ee-global-context-menu>
<ui-view></ui-view>
</div>
</body>
</html>
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因此它是混合的,并且是没有模块的旧的angularjs
您已经声明您没有使用模块,但实际上您正在使用。
在tsconfig.json你已经证明表明您已经配置打字稿到transpile你的代码AMD模块。此外,您index.html实际上是在使用AMD加载程序(即RequireJS)进行相应设置的。
所有这一切都很好。您应该使用模块,使用AngularJS不仅可以,而且很容易。
但是,顺便说一句,ts-node可以带您的TypeScript代码,然后自动进行编译并运行它。执行此操作时,它将从中加载设置tsconfig.json,实例化传递这些设置的TypeScript编译器,编译您的代码,然后将结果传递到Node.js以便执行。
NodeJS不是AMD模块环境。它不支持AMD,并且不提供define功能。
有几种执行测试的有效方法。
一种选择是对ts节点使用不同的配置,特别是告诉它输出CommonJS模块而不是AMD模块。这将产生Node.js可以理解的输出。
就像是
./node_modules/.bin/mocha --compilers ts:ts-node/register --project tsconfig.tests.json
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这里tsconfig.tests.json看起来像
{
"extends": "./tsconfig.json",
"compilerOptions": {
"module": "commonjs",
"esModuleInterop": true
},
"include": ["tests/**/*.spec.ts"]
}
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请记住,AMD和CommonJS模块具有不同的语义,尽管您可能永远不会在测试代码中遇到它们的任何差异,但是您的代码将使用与生产代码不同的加载程序进行测试。
另一个选择是在节点中使用AMD兼容的加载器来运行测试。您可以使用mocha的--require选项来执行此操作。例如
mocha --require requirejs
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备注:
您的代码中存在一些错误,即使这些错误不是问题的直接原因,也应予以解决,它们与模块,路径等有关。
不要/// <reference path="..."/>用于加载声明文件。编译器将自动选择它们。
不要使用module关键字在TypeScript代码中创建名称空间。长期以来不建议使用此方法,并删除了它,因为它引起了术语上的混乱。请改用namespace关键字。
切勿混合使用模块语法,import x from 'y'和/// <reference path="x.ts"/>来实际加载代码。
换句话说,在您的测试中,替换
///<reference path="../../../wwwroot/app/domain/paymentConditions/connectedCustomersList/connectedCustomersList.controller.ts"/>
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与
import "../../../wwwroot/app/domain/paymentConditions/connectedCustomersList/connectedCustomersList.controller.ts";
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立刻!
进行此更改后,您的测试将如下所示
import "../../../wwwroot/app/domain/paymentConditions/connectedCustomersList/connectedCustomersList.controller.ts";
import chai from 'chai';
import "angular-mocks/index"; // just like controller.ts
import angular from "angular";
const expect = chai.expect;
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这是严重的。不用考虑,就去做。
考虑将整个代码库转换为适当的模块。AngularJS可以很好地使用这种方法,它将减少工具链中的整体复杂性,同时使您的系统更加完善,并使代码更易于维护和重用。
想法是最终改变
namespace PaymentConditions {
angular.module('app.paymentConditions', ['ui.router', 'ui.bootstrap']);
}
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至
import angular from 'angular';
import uiRouter from 'angular-ui-router';
import uiBootstrap from 'angular-ui-bootstrap';
import ConnectedCustomersListController from './connectedCustomersList/connectedCustomersList.controller';
const paymentConditions = angular.module('app.paymentConditions', [
uiRouter,
uiBootstrap
])
.controller({
ConnectedCustomersListController
});
export default paymentConditions;
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与您的控制器
export default class ConnectedCustomersListController {
static $inject = ['paymentCondition'];
name: string;
constructor(public paymentCondition: PaymentConditionModel) {
this.name = paymentCondition.Name;
this.bindData();
}
bindData() {
// do something
}
}
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