reactjs - package.json 中的 Jest 配置失败
问题描述
您好,这是我第一次使用 Jest。我正在尝试将其配置为与 Enzyme 和 webpack 一起使用。我将此添加到我的 package.json 文件中进行测试:
"scripts": {
"test": "jest",
"test:watch": "jest --watch",
}
和开玩笑的配置:
"jest": {
"setupTestFrameworkScriptFile": "<rootDir>_tests_/setup/setupEnzyme.js",
"testPathIgnorePatterns": [
"<rootDir>/_tests_/setup/"
],
"verbose": true
}
这是我的 setupEnzyme 文件:
import Enzyme from 'enzyme';
import Adapter from 'enzyme-adapter-react-16';
Enzyme.configure({ adapter: new Adapter() });
但我得到错误Module <rootDir>_tests_/setup/setupEnzyme.js in the setupTestFrameworkScriptFile option was not found.
解决方案
这是package.json
我的一个使用 jest 的项目。我有一个src
和test
文件夹在同一级别。与您不同,我setupFiles
在jest
.package.json
{
"name": "app",
"version": "1.0.0",
"description": "App",
"main": "index.js",
"scripts": {
"start": "webpack-dev-server --colors --mode=development",
"build": "webpack --mode=production",
"test": "jest",
"test:watch": "jest --watch",
"test:coverage": "jest --coverage"
},
"jest": {
"setupFiles": [
"./test/jestsetup.js"
],
"snapshotSerializers": [
"enzyme-to-json/serializer"
],
"moduleNameMapper": {
"\\.(css|less)$": "identity-obj-proxy"
}
},
"keywords": [
"react"
],
"license": "MIT",
"devDependencies": {
"babel-jest": "^23.2.0",
"babel-loader": "^7.1.3",
"babel-preset-env": "^1.6.1",
"babel-preset-react": "^6.24.1",
"babel-preset-stage-2": "^6.24.1",
"css-loader": "^0.28.11",
"enzyme": "^3.3.0",
"enzyme-adapter-react-16": "^1.1.1",
"enzyme-to-json": "^3.3.4",
"identity-obj-proxy": "^3.0.0",
"jest": "^23.2.0",
"react-test-renderer": "^16.4.1",
"style-loader": "^0.21.0",
"webpack": "^4.6.0",
"webpack-cli": "^2.0.15",
"webpack-dev-server": "^3.1.3"
},
"dependencies": {
"react": "^16.3.2",
"react-dom": "^16.3.2"
}
}
这里是jestsetup.js
import Enzyme, { shallow, render, mount } from 'enzyme';
import Adapter from 'enzyme-adapter-react-16';
// React 16 Enzyme adapter
Enzyme.configure({ adapter: new Adapter() });
推荐阅读
- linux - 无法通过远程计算机连接到 SQL Developer
- ecmascript-6 - 从数组创建不可变记录映射的 Es6 方法
- node.js - 如何在 Webpack 4 中使用 Reactjs 的开发版本
- angular - Angular 路由器上的重复路径
- rest - 如何使用 Github REST API 从城市获取 github 用户?
- sql-server - 在 SQL Server 中使用带有变量标量的 IN 子句
- laravel - Dusk 用户身份验证会话在 Laravel 5.6 的测试类中的测试方法之间共享
- arrays - SWIFT 4 在本地保存自定义类,无需 NS 编码
- clojure - Clojure Specs 的正确嵌套?
- java - Android 版 Google 地图的动态 API KEY