【问题标题】:Jest can't process SVG files imported with an argumentJest 无法处理使用参数导入的 SVG 文件
【发布时间】:2021-06-23 15:55:53
【问题描述】:
@nuxtjs/svg 在“vue-svg-loader”模式下,SVG 的导入方式如下:
import ArrowRight from '~/assets/img/arrow-right.svg?inline'
但是Jest 的“?inline”部分有问题:
Could not locate module ~/assets/img/arrow-right.svg?inline mapped as:
D:\path\to\project\$1.
Please check your configuration for these entries:
{
"moduleNameMapper": {
"/^~\/(.*)$/": "D:\path\to\project\$1"
},
"resolver": undefined
}
我尝试了previous similar question 的两个答案,但在每种情况下我都遇到了相同的错误。
关于如何解决这个问题的任何建议?
【问题讨论】:
标签:
vue.js
svg
jestjs
babel-jest
【解决方案1】:
对于遇到此问题的任何人,解决方案是here:
jest.config.js
module.exports = {
moduleFileExtensions: ["js", "jsx", "json", "vue"],
transform: {
"^.+\\.svg": "<rootDir>/svgTransform.js",
"^.+\\.vue$": "vue-jest",
".+\\.(css|styl|less|sass|scss|svg|png|jpg|ttf|woff|woff2)$": "jest-transform-stub",
"^.+\\.jsx?$": "babel-jest"
},
moduleNameMapper: {
"^@/(.*svg)(\\?inline)$": "<rootDir>/src/$1",
"^@/(.*)$": "<rootDir>/src/$1"
},
snapshotSerializers: ["jest-serializer-vue"],
testMatch: ["**/tests/unit/**/*.spec.(js|jsx|ts|tsx)|**/__tests__/*.(js|jsx|ts|tsx)"],
testURL: "http://localhost/",
collectCoverageFrom: ["!**/src/__mocks__/**", "**/src/**/*.{js,vue}"]
};
关键点如下:
“您感兴趣的行是这一行,"^@/(.*svg)(\\?inline)$": "<rootDir>/src/$1"。注意将其添加到默认正则表达式 "^@/(.*)$": "<rootDir>/src/$1" 上方,此处为订单计数。”