我正在使用nestjs。
在运行所有测试之前需要运行迁移。在所有运行测试之后,nedd 运行清晰的测试模式。
如果我在 test/config/setup.js 中使用 javascript 设置文件,则package.json一切正常。
但如果我使用打字稿文件就不起作用。
"globals": {
"ts-jest": {
"tsConfigFile": "tsconfig.json"
}
},
"globalSetup": "./config/setup.ts",
"globalTeardown": "./config/teardown.ts",
"moduleFileExtensions": [
"js",
"json",
"ts"
],
"rootDir": "./test",
"testRegex": ".spec.ts$",
"transform": {
"^.+\\.(t|j)s$": "ts-jest"
},
"coverageDirectory": "../coverage",
"testEnvironment": "node"
}
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test/config/setup.ts
import * as dotenv from 'dotenv'; // errors when run jest
module.exports = async () => {
dotenv.config({path: '.env.test'});
};
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错误
/home/jashka/job/projects/project-name/test/config/setup.ts:1
(function (exports, require, module, __filename, __dirname) { import * as dotenv from 'dotenv';
^
SyntaxError: Unexpected token *
at new Script (vm.js:79:7)
at createScript (vm.js:251:10)
at Object.runInThisContext (vm.js:303:10)
at Module._compile (internal/modules/cjs/loader.js:656:28)
at Object.Module._extensions..js (internal/modules/cjs/loader.js:699:10)
at Module.load (internal/modules/cjs/loader.js:598:32)
at tryModuleLoad (internal/modules/cjs/loader.js:537:12)
at Function.Module._load (internal/modules/cjs/loader.js:529:3)
at Module.require (internal/modules/cjs/loader.js:636:17)
at require (internal/modules/cjs/helpers.js:20:18)
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这是我的jest.config.js文件,适用于.ts安装文件。添加'^.+\\.tsx?$': 'ts-jest',以转换您的.ts文件并更改tsConfigFile为tsConfig.
module.exports = {
setupFiles: ['<rootDir>/tests/unit/setup.ts'],
globalSetup: '<rootDir>/tests/unit/globalSetup.ts',
globalTeardown: '<rootDir>/tests/unit/globalTeardown.ts',
moduleFileExtensions: ['js', 'jsx', 'ts', 'tsx'],
transform: {
'^.+\\.jsx?$': 'babel-jest',
'^.+\\.tsx?$': 'ts-jest',
},
moduleNameMapper: {
'^@/(.*)$': '<rootDir>/src/$1',
},
testMatch: [
'<rootDir>/tests/unit/**/(*.)spec.(js|jsx|ts|tsx)',
],
globals: {
'ts-jest': {
babel: true,
tsConfig: "tsconfig.json",
}
}
};
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