测试套件无法运行 - 找不到模块“打字稿”

Question

我正在尝试开始运行测试，但我不断收到此错误：

失败 src/controler.test.ts 测试套件无法运行
找不到模块“打字稿”
需要堆栈
项目\node_modules\ts-jest\dist\ts-jest-transformer.js
项目\node_modules\ts-jest\dist\index.js
项目\node_modules@jest\transform\build\ScriptTransformer.js
项目\node_modules@jest\transform\build\index.js
项目\node_modules\jest-runtime\build\index.js
项目\node_modules@jest\core\build\cli\index.js
项目\node_modules@jest\core\build\jest.js
项目\node_modules\jest\node_modules\jest-cli\build\cli\index.js
项目\node_modules\jest\node_modules\jest-cli\bin\jest.js
项目\node_modules\jest\bin\jest.js\

在对象。 (node_modules/ts-jest/dist/config/config-set.js:58:20)\

感谢您的帮助。

jest.config.js file:

module.exports = {
  roots: ['<rootDir>/src'],
  collectCoverageFrom: ['<rootDir>/src/**/*.ts'],
  coverageDirectory: "coverage",
  testEnvironment: "node",
  transform: {
    '.+\\.ts$': 'ts-jest'
  },
};

package.json file:

{
  "name": "project",
  "version": "1.0.0",
  "description": "",
  "main": "index.js",
  "scripts": {
    "test": "jest"
  },
  "keywords": [],
  "author": "",
  "license": "ISC",
  "devDependencies": {
    "@types/jest": "^26.0.22",
    "@types/node": "^14.14.37",
    "@typescript-eslint/eslint-plugin": "^4.21.0",
    "eslint": "^7.23.0",
    "eslint-config-standard-with-typescript": "^20.0.0",
    "eslint-plugin-import": "^2.22.1",
    "eslint-plugin-node": "^11.1.0",
    "eslint-plugin-promise": "^4.3.1",
    "git-commit-msg-linter": "^3.1.0",
    "husky": "^6.0.0",
    "jest": "^26.6.3",
    "lint-staged": "^10.5.4",
    "ts-jest": "^26.5.4",
    "typecript": "0.0.1-security"
  }
}

tsconfig.json file:

{
  "compilerOptions": {
    "outDir": "./dist",
    "module": "commonjs",
    "target": "ES2019",
    "esModuleInterop": true,
    "allowJs": true
  }
}

Answer 1

我安装了“typecript”而不是“typescript”。 所以我做了 npm remove typecript 和 npm i -D typescript