Testing
Modern.js integrates the testing capabilities of Jest by default.
First need to execute pnpm run new enable [unit test/integration test] features:
? Please select the operation you want: Enable features
? Please select the feature name: Enable Unit Test / Integration Test
After executing the above command, the "test": "modern test" command will be automatically generated in package.json.
register plugin in modern.config.ts:
import testPlugin from '@modern-js/plugin-testing';
export default defineConfig({
plugins: [..., testPlugin()],
});Test file
Modern.js default recognized test file paths are: <rootDir>/src/**/*.test.[jt]s?(x) and <rootDir>/tests/**/*.test.[jt]s?(x).
If you need to customize the test directory, you can configure it with tools.jest.
Usage
Modern.js test support testing-library. API can be imported from @modern-js/runtime/testing.
import { render, screen } from '@modern-js/runtime/testing';
Other Modern.js supported testing APIs can be found here.
transform
Modern.js tests use babel-jest for source code compilation by default. If you need to use ts-jest, you can configure it through testing.transform.