import { execSync } from 'child_process'; import { checkFilesExist, cleanupProject, newProject, readJson, runCLI, tmpProjPath, uniq, updateFile, updateJson, } from '../../utils'; describe('js:swc executor', () => { let scope: string; beforeAll(() => { scope = newProject(); }); afterAll(() => { cleanupProject(); }); it('should create libs with js executors (--bundler=swc)', async () => { const lib = uniq('lib'); runCLI(`generate @nx/js:lib libs/${lib} --bundler=swc --no-interactive`); const libPackageJson = readJson(`libs/${lib}/package.json`); expect(libPackageJson.scripts).toBeUndefined(); expect(runCLI(`build ${lib}`)).toContain( 'Successfully compiled: 2 files with swc' ); checkFilesExist( `dist/libs/${lib}/package.json`, `dist/libs/${lib}/src/index.js`, `dist/libs/${lib}/src/lib/${lib}.js`, `dist/libs/${lib}/src/index.d.ts`, `dist/libs/${lib}/src/lib/${lib}.d.ts` ); const tsconfig = readJson(`tsconfig.base.json`); expect(tsconfig.compilerOptions.paths).toEqual({ [`@${scope}/${lib}`]: [`libs/${lib}/src/index.ts`], }); }, 240_000); it('should handle swcrc path mappings', async () => { const lib = uniq('lib'); runCLI(`generate @nx/js:lib libs/${lib} --bundler=swc --no-interactive`); // add a dummy x.ts file for path mappings updateFile( `libs/${lib}/src/x.ts`, ` export function x() { console.log('x'); } ` ); // update .swcrc to use path mappings updateJson(`libs/${lib}/.swcrc`, (json) => { json.jsc.baseUrl = '.'; json.jsc.paths = { '~/*': ['./src/*'], }; return json; }); // update lib.ts to use x updateFile(`libs/${lib}/src/lib/${lib}.ts`, () => { return ` // @ts-ignore import { x } from '~/x'; export function myLib() { console.log(x()); } myLib(); `; }); // now run build without type checking (since we're using path mappings not in tsconfig) runCLI(`build ${lib} --skipTypeCheck`); // invoke the lib with node const result = execSync(`node dist/libs/${lib}/src/lib/${lib}.js`, { cwd: tmpProjPath(), }).toString(); expect(result).toContain('x'); }, 240_000); it('should support --strip-leading-paths option', () => { const lib = uniq('lib'); runCLI(`generate @nx/js:lib libs/${lib} --bundler=swc --no-interactive`); runCLI(`build ${lib} --stripLeadingPaths`); checkFilesExist( `dist/libs/${lib}/package.json`, `dist/libs/${lib}/index.js`, `dist/libs/${lib}/lib/${lib}.js`, `dist/libs/${lib}/index.d.ts`, `dist/libs/${lib}/lib/${lib}.d.ts` ); }); });