"use strict"; var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) { function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); } return new (P || (P = Promise))(function (resolve, reject) { function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } } function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } } function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); } step((generator = generator.apply(thisArg, _arguments || [])).next()); }); }; Object.defineProperty(exports, "__esModule", { value: true }); const chai_1 = require("chai"); const child_process_1 = require("child_process"); const path_1 = require("path"); const semver = require("semver"); const ts = require("typescript"); const proxyquire = require("proxyquire"); const fs_1 = require("fs"); const promisify = require("util.promisify"); const rimraf_1 = require("rimraf"); const createRequire = require('create-require'); const url_1 = require("url"); const stream_1 = require("stream"); const getStream = require("get-stream"); const execP = promisify(child_process_1.exec); const TEST_DIR = path_1.join(__dirname, '../tests'); const PROJECT = path_1.join(TEST_DIR, 'tsconfig.json'); const BIN_PATH = path_1.join(TEST_DIR, 'node_modules/.bin/ts-node'); const BIN_SCRIPT_PATH = path_1.join(TEST_DIR, 'node_modules/.bin/ts-node-script'); const SOURCE_MAP_REGEXP = /\/\/# sourceMappingURL=data:application\/json;charset=utf\-8;base64,[\w\+]+=*$/; // `createRequire` does not exist on older node versions const testsDirRequire = createRequire(path_1.join(TEST_DIR, 'index.js')); // tslint:disable-line // Set after ts-node is installed locally let { register, create, VERSION, createRepl } = {}; // Pack and install ts-node locally, necessary to test package "exports" before(function () { return __awaiter(this, void 0, void 0, function* () { this.timeout(5 * 60e3); rimraf_1.sync(path_1.join(TEST_DIR, 'node_modules')); yield execP(`npm install`, { cwd: TEST_DIR }); const packageLockPath = path_1.join(TEST_DIR, 'package-lock.json'); fs_1.existsSync(packageLockPath) && fs_1.unlinkSync(packageLockPath); ({ register, create, VERSION, createRepl } = testsDirRequire('ts-node')); }); }); describe('ts-node', function () { const cmd = `"${BIN_PATH}" --project "${PROJECT}"`; const cmdNoProject = `"${BIN_PATH}"`; this.timeout(10000); it('should export the correct version', function () { chai_1.expect(VERSION).to.equal(require('../package.json').version); }); it('should export all CJS entrypoints', function () { // Ensure our package.json "exports" declaration allows `require()`ing all our entrypoints // https://github.com/TypeStrong/ts-node/pull/1026 testsDirRequire.resolve('ts-node'); // only reliably way to ask node for the root path of a dependency is Path.resolve(require.resolve('ts-node/package'), '..') testsDirRequire.resolve('ts-node/package'); testsDirRequire.resolve('ts-node/package.json'); // All bin entrypoints for people who need to augment our CLI: `node -r otherstuff ./node_modules/ts-node/dist/bin` testsDirRequire.resolve('ts-node/dist/bin'); testsDirRequire.resolve('ts-node/dist/bin.js'); testsDirRequire.resolve('ts-node/dist/bin-transpile'); testsDirRequire.resolve('ts-node/dist/bin-transpile.js'); testsDirRequire.resolve('ts-node/dist/bin-script'); testsDirRequire.resolve('ts-node/dist/bin-script.js'); // Must be `require()`able obviously testsDirRequire.resolve('ts-node/register'); testsDirRequire.resolve('ts-node/register/files'); testsDirRequire.resolve('ts-node/register/transpile-only'); testsDirRequire.resolve('ts-node/register/type-check'); // `node --loader ts-node/esm` testsDirRequire.resolve('ts-node/esm'); testsDirRequire.resolve('ts-node/esm.mjs'); testsDirRequire.resolve('ts-node/esm/transpile-only'); testsDirRequire.resolve('ts-node/esm/transpile-only.mjs'); }); describe('cli', function () { this.slow(1000); it('should execute cli', function (done) { child_process_1.exec(`${cmd} tests/hello-world`, function (err, stdout) { chai_1.expect(err).to.equal(null); chai_1.expect(stdout).to.equal('Hello, world!\n'); return done(); }); }); it('shows usage via --help', function (done) { child_process_1.exec(`${cmdNoProject} --help`, function (err, stdout) { chai_1.expect(err).to.equal(null); chai_1.expect(stdout).to.match(/Usage: ts-node /); return done(); }); }); it('shows version via -v', function (done) { child_process_1.exec(`${cmdNoProject} -v`, function (err, stdout) { chai_1.expect(err).to.equal(null); chai_1.expect(stdout.trim()).to.equal('v' + testsDirRequire('ts-node/package').version); return done(); }); }); it('shows version of compiler via -vv', function (done) { child_process_1.exec(`${cmdNoProject} -vv`, function (err, stdout) { chai_1.expect(err).to.equal(null); chai_1.expect(stdout.trim()).to.equal(`ts-node v${testsDirRequire('ts-node/package').version}\n` + `node ${process.version}\n` + `compiler v${testsDirRequire('typescript/package').version}`); return done(); }); }); it('should register via cli', function (done) { child_process_1.exec(`node -r ts-node/register hello-world.ts`, { cwd: TEST_DIR }, function (err, stdout) { chai_1.expect(err).to.equal(null); chai_1.expect(stdout).to.equal('Hello, world!\n'); return done(); }); }); it('should execute cli with absolute path', function (done) { child_process_1.exec(`${cmd} "${path_1.join(TEST_DIR, 'hello-world')}"`, function (err, stdout) { chai_1.expect(err).to.equal(null); chai_1.expect(stdout).to.equal('Hello, world!\n'); return done(); }); }); it('should print scripts', function (done) { child_process_1.exec(`${cmd} -pe "import { example } from './tests/complex/index';example()"`, function (err, stdout) { chai_1.expect(err).to.equal(null); chai_1.expect(stdout).to.equal('example\n'); return done(); }); }); it('should provide registered information globally', function (done) { child_process_1.exec(`${cmd} tests/env`, function (err, stdout) { chai_1.expect(err).to.equal(null); chai_1.expect(stdout).to.equal('object\n'); return done(); }); }); it('should provide registered information on register', function (done) { child_process_1.exec(`node -r ts-node/register env.ts`, { cwd: TEST_DIR }, function (err, stdout) { chai_1.expect(err).to.equal(null); chai_1.expect(stdout).to.equal('object\n'); return done(); }); }); if (semver.gte(ts.version, '1.8.0')) { it('should allow js', function (done) { child_process_1.exec([ cmd, '-O "{\\\"allowJs\\\":true}"', '-pe "import { main } from \'./tests/allow-js/run\';main()"' ].join(' '), function (err, stdout) { chai_1.expect(err).to.equal(null); chai_1.expect(stdout).to.equal('hello world\n'); return done(); }); }); it('should include jsx when `allow-js` true', function (done) { child_process_1.exec([ cmd, '-O "{\\\"allowJs\\\":true}"', '-pe "import { Foo2 } from \'./tests/allow-js/with-jsx\'; Foo2.sayHi()"' ].join(' '), function (err, stdout) { chai_1.expect(err).to.equal(null); chai_1.expect(stdout).to.equal('hello world\n'); return done(); }); }); } it('should eval code', function (done) { child_process_1.exec(`${cmd} -e "import * as m from './tests/module';console.log(m.example('test'))"`, function (err, stdout) { chai_1.expect(err).to.equal(null); chai_1.expect(stdout).to.equal('TEST\n'); return done(); }); }); it('should import empty files', function (done) { child_process_1.exec(`${cmd} -e "import './tests/empty'"`, function (err, stdout) { chai_1.expect(err).to.equal(null); chai_1.expect(stdout).to.equal(''); return done(); }); }); it('should throw errors', function (done) { child_process_1.exec(`${cmd} -e "import * as m from './tests/module';console.log(m.example(123))"`, function (err) { if (err === null) { return done('Command was expected to fail, but it succeeded.'); } chai_1.expect(err.message).to.match(new RegExp('TS2345: Argument of type \'(?:number|123)\' ' + 'is not assignable to parameter of type \'string\'\\.')); return done(); }); }); it('should be able to ignore diagnostic', function (done) { child_process_1.exec(`${cmd} --ignore-diagnostics 2345 -e "import * as m from './tests/module';console.log(m.example(123))"`, function (err) { if (err === null) { return done('Command was expected to fail, but it succeeded.'); } chai_1.expect(err.message).to.match(/TypeError: (?:(?:undefined|foo\.toUpperCase) is not a function|.*has no method \'toUpperCase\')/); return done(); }); }); it('should work with source maps', function (done) { child_process_1.exec(`${cmd} tests/throw`, function (err) { if (err === null) { return done('Command was expected to fail, but it succeeded.'); } chai_1.expect(err.message).to.contain([ `${path_1.join(__dirname, '../tests/throw.ts')}:100`, ' bar () { throw new Error(\'this is a demo\') }', ' ^', 'Error: this is a demo' ].join('\n')); return done(); }); }); it('eval should work with source maps', function (done) { child_process_1.exec(`${cmd} -pe "import './tests/throw'"`, function (err) { if (err === null) { return done('Command was expected to fail, but it succeeded.'); } chai_1.expect(err.message).to.contain([ `${path_1.join(__dirname, '../tests/throw.ts')}:100`, ' bar () { throw new Error(\'this is a demo\') }', ' ^' ].join('\n')); return done(); }); }); it('should support transpile only mode', function (done) { child_process_1.exec(`${cmd} --transpile-only -pe "x"`, function (err) { if (err === null) { return done('Command was expected to fail, but it succeeded.'); } chai_1.expect(err.message).to.contain('ReferenceError: x is not defined'); return done(); }); }); it('should throw error even in transpileOnly mode', function (done) { child_process_1.exec(`${cmd} --transpile-only -pe "console."`, function (err) { if (err === null) { return done('Command was expected to fail, but it succeeded.'); } chai_1.expect(err.message).to.contain('error TS1003: Identifier expected'); return done(); }); }); it('should pipe into `ts-node` and evaluate', function (done) { const cp = child_process_1.exec(cmd, function (err, stdout) { chai_1.expect(err).to.equal(null); chai_1.expect(stdout).to.equal('hello\n'); return done(); }); cp.stdin.end("console.log('hello')"); }); it('should pipe into `ts-node`', function (done) { const cp = child_process_1.exec(`${cmd} -p`, function (err, stdout) { chai_1.expect(err).to.equal(null); chai_1.expect(stdout).to.equal('true\n'); return done(); }); cp.stdin.end('true'); }); it('should pipe into an eval script', function (done) { const cp = child_process_1.exec(`${cmd} --transpile-only -pe "process.stdin.isTTY"`, function (err, stdout) { chai_1.expect(err).to.equal(null); chai_1.expect(stdout).to.equal('undefined\n'); return done(); }); cp.stdin.end('true'); }); it('should run REPL when --interactive passed and stdin is not a TTY', function (done) { const cp = child_process_1.exec(`${cmd} --interactive`, function (err, stdout) { chai_1.expect(err).to.equal(null); chai_1.expect(stdout).to.equal('> 123\n' + 'undefined\n' + '> '); return done(); }); cp.stdin.end('console.log("123")\n'); }); it('REPL has command to get type information', function (done) { const cp = child_process_1.exec(`${cmd} --interactive`, function (err, stdout) { chai_1.expect(err).to.equal(null); chai_1.expect(stdout).to.equal('> undefined\n' + '> undefined\n' + '> const a: 123\n' + '> '); return done(); }); cp.stdin.end('\nconst a = 123\n.type a'); }); it('REPL can be created via API', () => __awaiter(this, void 0, void 0, function* () { const stdin = new stream_1.PassThrough(); const stdout = new stream_1.PassThrough(); const stderr = new stream_1.PassThrough(); const replService = createRepl({ stdin, stdout, stderr }); const service = create(replService.evalAwarePartialHost); replService.setService(service); replService.start(); stdin.write('\nconst a = 123\n.type a\n'); stdin.end(); yield promisify(setTimeout)(1e3); stdout.end(); stderr.end(); chai_1.expect(yield getStream(stderr)).to.equal(''); chai_1.expect(yield getStream(stdout)).to.equal('> \'use strict\'\n' + '> undefined\n' + '> const a: 123\n' + '> '); })); it('should support require flags', function (done) { child_process_1.exec(`${cmd} -r ./tests/hello-world -pe "console.log('success')"`, function (err, stdout) { chai_1.expect(err).to.equal(null); chai_1.expect(stdout).to.equal('Hello, world!\nsuccess\nundefined\n'); return done(); }); }); it('should support require from node modules', function (done) { child_process_1.exec(`${cmd} -r typescript -e "console.log('success')"`, function (err, stdout) { chai_1.expect(err).to.equal(null); chai_1.expect(stdout).to.equal('success\n'); return done(); }); }); it('should use source maps with react tsx', function (done) { child_process_1.exec(`${cmd} tests/throw-react-tsx.tsx`, function (err, stdout) { chai_1.expect(err).not.to.equal(null); chai_1.expect(err.message).to.contain([ `${path_1.join(__dirname, '../tests/throw-react-tsx.tsx')}:100`, ' bar () { throw new Error(\'this is a demo\') }', ' ^', 'Error: this is a demo' ].join('\n')); return done(); }); }); it('should allow custom typings', function (done) { child_process_1.exec(`${cmd} tests/custom-types`, function (err, stdout) { chai_1.expect(err).to.match(/Error: Cannot find module 'does-not-exist'/); return done(); }); }); it('should preserve `ts-node` context with child process', function (done) { child_process_1.exec(`${cmd} tests/child-process`, function (err, stdout) { chai_1.expect(err).to.equal(null); chai_1.expect(stdout).to.equal('Hello, world!\n'); return done(); }); }); it('should import js before ts by default', function (done) { child_process_1.exec(`${cmd} tests/import-order/compiled`, function (err, stdout) { chai_1.expect(err).to.equal(null); chai_1.expect(stdout).to.equal('Hello, JavaScript!\n'); return done(); }); }); it('should import ts before js when --prefer-ts-exts flag is present', function (done) { child_process_1.exec(`${cmd} --prefer-ts-exts tests/import-order/compiled`, function (err, stdout) { chai_1.expect(err).to.equal(null); chai_1.expect(stdout).to.equal('Hello, TypeScript!\n'); return done(); }); }); it('should import ts before js when TS_NODE_PREFER_TS_EXTS env is present', function (done) { child_process_1.exec(`${cmd} tests/import-order/compiled`, { env: Object.assign(Object.assign({}, process.env), { TS_NODE_PREFER_TS_EXTS: 'true' }) }, function (err, stdout) { chai_1.expect(err).to.equal(null); chai_1.expect(stdout).to.equal('Hello, TypeScript!\n'); return done(); }); }); it('should ignore .d.ts files', function (done) { child_process_1.exec(`${cmd} tests/import-order/importer`, function (err, stdout) { chai_1.expect(err).to.equal(null); chai_1.expect(stdout).to.equal('Hello, World!\n'); return done(); }); }); describe('issue #884', function () { it('should compile', function (done) { // TODO disabled because it consistently fails on Windows on TS 2.7 if (process.platform === 'win32' && semver.satisfies(ts.version, '2.7')) { this.skip(); } else { child_process_1.exec(`"${BIN_PATH}" --project tests/issue-884/tsconfig.json tests/issue-884`, function (err, stdout) { chai_1.expect(err).to.equal(null); chai_1.expect(stdout).to.equal(''); return done(); }); } }); }); describe('issue #986', function () { it('should not compile', function (done) { child_process_1.exec(`"${BIN_PATH}" --project tests/issue-986/tsconfig.json tests/issue-986`, function (err, stdout, stderr) { chai_1.expect(err).not.to.equal(null); chai_1.expect(stderr).to.contain('Cannot find name \'TEST\''); // TypeScript error. chai_1.expect(stdout).to.equal(''); return done(); }); }); it('should compile with `--files`', function (done) { child_process_1.exec(`"${BIN_PATH}" --files --project tests/issue-986/tsconfig.json tests/issue-986`, function (err, stdout, stderr) { chai_1.expect(err).not.to.equal(null); chai_1.expect(stderr).to.contain('ReferenceError: TEST is not defined'); // Runtime error. chai_1.expect(stdout).to.equal(''); return done(); }); }); }); if (semver.gte(ts.version, '2.7.0')) { it('should support script mode', function (done) { child_process_1.exec(`${BIN_SCRIPT_PATH} tests/scope/a/log`, function (err, stdout) { chai_1.expect(err).to.equal(null); chai_1.expect(stdout).to.equal('.ts\n'); return done(); }); }); it('should read tsconfig relative to realpath, not symlink, in scriptMode', function (done) { if (fs_1.lstatSync(path_1.join(TEST_DIR, 'main-realpath/symlink/symlink.tsx')).isSymbolicLink()) { child_process_1.exec(`${BIN_SCRIPT_PATH} tests/main-realpath/symlink/symlink.tsx`, function (err, stdout) { chai_1.expect(err).to.equal(null); chai_1.expect(stdout).to.equal(''); return done(); }); } else { this.skip(); } }); } describe('should read ts-node options from tsconfig.json', function () { const BIN_EXEC = `"${BIN_PATH}" --project tests/tsconfig-options/tsconfig.json`; it('should override compiler options from env', function (done) { child_process_1.exec(`${BIN_EXEC} tests/tsconfig-options/log-options1.js`, { env: Object.assign(Object.assign({}, process.env), { TS_NODE_COMPILER_OPTIONS: '{"typeRoots": ["env-typeroots"]}' }) }, function (err, stdout) { chai_1.expect(err).to.equal(null); const { config } = JSON.parse(stdout); chai_1.expect(config.options.typeRoots).to.deep.equal([path_1.join(__dirname, '../tests/tsconfig-options/env-typeroots').replace(/\\/g, '/')]); return done(); }); }); it('should use options from `tsconfig.json`', function (done) { child_process_1.exec(`${BIN_EXEC} tests/tsconfig-options/log-options1.js`, function (err, stdout) { chai_1.expect(err).to.equal(null); const { options, config } = JSON.parse(stdout); chai_1.expect(config.options.typeRoots).to.deep.equal([path_1.join(__dirname, '../tests/tsconfig-options/tsconfig-typeroots').replace(/\\/g, '/')]); chai_1.expect(config.options.types).to.deep.equal(['tsconfig-tsnode-types']); chai_1.expect(options.pretty).to.equal(undefined); chai_1.expect(options.skipIgnore).to.equal(false); chai_1.expect(options.transpileOnly).to.equal(true); chai_1.expect(options.require).to.deep.equal([path_1.join(__dirname, '../tests/tsconfig-options/required1.js')]); return done(); }); }); it('should have flags override / merge with `tsconfig.json`', function (done) { child_process_1.exec(`${BIN_EXEC} --skip-ignore --compiler-options "{\\"types\\":[\\"flags-types\\"]}" --require ./tests/tsconfig-options/required2.js tests/tsconfig-options/log-options2.js`, function (err, stdout) { chai_1.expect(err).to.equal(null); const { options, config } = JSON.parse(stdout); chai_1.expect(config.options.typeRoots).to.deep.equal([path_1.join(__dirname, '../tests/tsconfig-options/tsconfig-typeroots').replace(/\\/g, '/')]); chai_1.expect(config.options.types).to.deep.equal(['flags-types']); chai_1.expect(options.pretty).to.equal(undefined); chai_1.expect(options.skipIgnore).to.equal(true); chai_1.expect(options.transpileOnly).to.equal(true); chai_1.expect(options.require).to.deep.equal([ path_1.join(__dirname, '../tests/tsconfig-options/required1.js'), './tests/tsconfig-options/required2.js' ]); return done(); }); }); it('should have `tsconfig.json` override environment', function (done) { child_process_1.exec(`${BIN_EXEC} tests/tsconfig-options/log-options1.js`, { env: Object.assign(Object.assign({}, process.env), { TS_NODE_PRETTY: 'true', TS_NODE_SKIP_IGNORE: 'true' }) }, function (err, stdout) { chai_1.expect(err).to.equal(null); const { options, config } = JSON.parse(stdout); chai_1.expect(config.options.typeRoots).to.deep.equal([path_1.join(__dirname, '../tests/tsconfig-options/tsconfig-typeroots').replace(/\\/g, '/')]); chai_1.expect(config.options.types).to.deep.equal(['tsconfig-tsnode-types']); chai_1.expect(options.pretty).to.equal(true); chai_1.expect(options.skipIgnore).to.equal(false); chai_1.expect(options.transpileOnly).to.equal(true); chai_1.expect(options.require).to.deep.equal([path_1.join(__dirname, '../tests/tsconfig-options/required1.js')]); return done(); }); }); }); describe('compiler host', function () { it('should execute cli', function (done) { child_process_1.exec(`${cmd} --compiler-host tests/hello-world`, function (err, stdout) { chai_1.expect(err).to.equal(null); chai_1.expect(stdout).to.equal('Hello, world!\n'); return done(); }); }); }); it('should transpile files inside a node_modules directory when not ignored', function (done) { child_process_1.exec(`${cmdNoProject} --script-mode tests/from-node-modules/from-node-modules`, function (err, stdout, stderr) { if (err) return done(`Unexpected error: ${err}\nstdout:\n${stdout}\nstderr:\n${stderr}`); chai_1.expect(JSON.parse(stdout)).to.deep.equal({ external: { tsmri: { name: 'typescript-module-required-internally' }, jsmri: { name: 'javascript-module-required-internally' }, tsmii: { name: 'typescript-module-imported-internally' }, jsmii: { name: 'javascript-module-imported-internally' } }, tsmie: { name: 'typescript-module-imported-externally' }, jsmie: { name: 'javascript-module-imported-externally' }, tsmre: { name: 'typescript-module-required-externally' }, jsmre: { name: 'javascript-module-required-externally' } }); done(); }); }); describe('should respect maxNodeModulesJsDepth', function () { it('for unscoped modules', function (done) { child_process_1.exec(`${cmdNoProject} --script-mode tests/maxnodemodulesjsdepth`, function (err, stdout, stderr) { chai_1.expect(err).to.not.equal(null); chai_1.expect(stderr.replace(/\r\n/g, '\n')).to.contain('TSError: ⨯ Unable to compile TypeScript:\n' + "other.ts(4,7): error TS2322: Type 'string' is not assignable to type 'boolean'.\n" + '\n'); done(); }); }); it('for @scoped modules', function (done) { child_process_1.exec(`${cmdNoProject} --script-mode tests/maxnodemodulesjsdepth-scoped`, function (err, stdout, stderr) { chai_1.expect(err).to.not.equal(null); chai_1.expect(stderr.replace(/\r\n/g, '\n')).to.contain('TSError: ⨯ Unable to compile TypeScript:\n' + "other.ts(7,7): error TS2322: Type 'string' is not assignable to type 'boolean'.\n" + '\n'); done(); }); }); }); }); describe('register', function () { let registered; let moduleTestPath; before(() => { registered = register({ project: PROJECT, compilerOptions: { jsx: 'preserve' } }); moduleTestPath = require.resolve('../tests/module'); }); afterEach(() => { // Re-enable project after every test. registered.enabled(true); }); it('should be able to require typescript', function () { const m = require(moduleTestPath); chai_1.expect(m.example('foo')).to.equal('FOO'); }); it('should support dynamically disabling', function () { delete require.cache[moduleTestPath]; chai_1.expect(registered.enabled(false)).to.equal(false); chai_1.expect(() => require(moduleTestPath)).to.throw(/Unexpected token/); delete require.cache[moduleTestPath]; chai_1.expect(registered.enabled()).to.equal(false); chai_1.expect(() => require(moduleTestPath)).to.throw(/Unexpected token/); delete require.cache[moduleTestPath]; chai_1.expect(registered.enabled(true)).to.equal(true); chai_1.expect(() => require(moduleTestPath)).to.not.throw(); delete require.cache[moduleTestPath]; chai_1.expect(registered.enabled()).to.equal(true); chai_1.expect(() => require(moduleTestPath)).to.not.throw(); }); if (semver.gte(ts.version, '2.7.0')) { it('should support compiler scopes', function () { const calls = []; registered.enabled(false); const compilers = [ register({ dir: path_1.join(TEST_DIR, 'scope/a'), scope: true }), register({ dir: path_1.join(TEST_DIR, 'scope/b'), scope: true }) ]; compilers.forEach(c => { const old = c.compile; c.compile = (code, fileName, lineOffset) => { calls.push(fileName); return old(code, fileName, lineOffset); }; }); try { chai_1.expect(require('../tests/scope/a').ext).to.equal('.ts'); chai_1.expect(require('../tests/scope/b').ext).to.equal('.ts'); } finally { compilers.forEach(c => c.enabled(false)); } chai_1.expect(calls).to.deep.equal([ path_1.join(TEST_DIR, 'scope/a/index.ts'), path_1.join(TEST_DIR, 'scope/b/index.ts') ]); delete require.cache[moduleTestPath]; chai_1.expect(() => require(moduleTestPath)).to.throw(); }); } it('should compile through js and ts', function () { const m = require('../tests/complex'); chai_1.expect(m.example()).to.equal('example'); }); it('should work with proxyquire', function () { const m = proxyquire('../tests/complex', { './example': 'hello' }); chai_1.expect(m.example()).to.equal('hello'); }); it('should work with `require.cache`', function () { const { example1, example2 } = require('../tests/require-cache'); chai_1.expect(example1).to.not.equal(example2); }); it('should use source maps', function (done) { try { require('../tests/throw'); } catch (error) { chai_1.expect(error.stack).to.contain([ 'Error: this is a demo', ` at Foo.bar (${path_1.join(__dirname, '../tests/throw.ts')}:100:18)` ].join('\n')); done(); } }); describe('JSX preserve', () => { let old; let compiled; before(function () { old = require.extensions['.tsx']; // tslint:disable-line require.extensions['.tsx'] = (m, fileName) => { const _compile = m._compile; m._compile = (code, fileName) => { compiled = code; return _compile.call(this, code, fileName); }; return old(m, fileName); }; }); after(function () { require.extensions['.tsx'] = old; // tslint:disable-line }); it('should use source maps', function (done) { try { require('../tests/with-jsx.tsx'); } catch (error) { chai_1.expect(error.stack).to.contain('SyntaxError: Unexpected token'); } chai_1.expect(compiled).to.match(SOURCE_MAP_REGEXP); done(); }); }); }); describe('create', () => { let service; before(() => { service = create({ compilerOptions: { target: 'es5' }, skipProject: true }); }); it('should create generic compiler instances', () => { const output = service.compile('const x = 10', 'test.ts'); chai_1.expect(output).to.contain('var x = 10;'); }); describe('should get type information', () => { it('given position of identifier', () => { chai_1.expect(service.getTypeInfo('/**jsdoc here*/const x = 10', 'test.ts', 21)).to.deep.equal({ comment: 'jsdoc here', name: 'const x: 10' }); }); it('given position that does not point to an identifier', () => { chai_1.expect(service.getTypeInfo('/**jsdoc here*/const x = 10', 'test.ts', 0)).to.deep.equal({ comment: '', name: '' }); }); }); }); describe('issue #1098', () => { function testIgnored(ignored, allowed, disallowed) { for (const ext of allowed) { chai_1.expect(ignored(path_1.join(__dirname, `index${ext}`))).equal(false, `should accept ${ext} files`); } for (const ext of disallowed) { chai_1.expect(ignored(path_1.join(__dirname, `index${ext}`))).equal(true, `should ignore ${ext} files`); } } it('correctly filters file extensions from the compiler when allowJs=false and jsx=false', () => { const { ignored } = create({ compilerOptions: {}, skipProject: true }); testIgnored(ignored, ['.ts', '.d.ts'], ['.js', '.tsx', '.jsx', '.mjs', '.cjs', '.xyz', '']); }); it('correctly filters file extensions from the compiler when allowJs=true and jsx=false', () => { const { ignored } = create({ compilerOptions: { allowJs: true }, skipProject: true }); testIgnored(ignored, ['.ts', '.js', '.d.ts'], ['.tsx', '.jsx', '.mjs', '.cjs', '.xyz', '']); }); it('correctly filters file extensions from the compiler when allowJs=false and jsx=true', () => { const { ignored } = create({ compilerOptions: { allowJs: false, jsx: 'preserve' }, skipProject: true }); testIgnored(ignored, ['.ts', '.tsx', '.d.ts'], ['.js', '.jsx', '.mjs', '.cjs', '.xyz', '']); }); it('correctly filters file extensions from the compiler when allowJs=true and jsx=true', () => { const { ignored } = create({ compilerOptions: { allowJs: true, jsx: 'preserve' }, skipProject: true }); testIgnored(ignored, ['.ts', '.tsx', '.js', '.jsx', '.d.ts'], ['.mjs', '.cjs', '.xyz', '']); }); }); describe('esm', () => { this.slow(1000); const cmd = `node --loader ts-node/esm`; if (semver.gte(process.version, '13.0.0')) { it('should compile and execute as ESM', (done) => { child_process_1.exec(`${cmd} index.ts`, { cwd: path_1.join(__dirname, '../tests/esm') }, function (err, stdout) { chai_1.expect(err).to.equal(null); chai_1.expect(stdout).to.equal('foo bar baz biff libfoo\n'); return done(); }); }); it('should use source maps', function (done) { child_process_1.exec(`${cmd} throw.ts`, { cwd: path_1.join(__dirname, '../tests/esm') }, function (err, stdout) { chai_1.expect(err).not.to.equal(null); chai_1.expect(err.message).to.contain([ `${url_1.pathToFileURL(path_1.join(__dirname, '../tests/esm/throw.ts'))}:100`, ' bar () { throw new Error(\'this is a demo\') }', ' ^', 'Error: this is a demo' ].join('\n')); return done(); }); }); describe('supports experimental-specifier-resolution=node', () => { it('via --experimental-specifier-resolution', (done) => { child_process_1.exec(`${cmd} --experimental-specifier-resolution=node index.ts`, { cwd: path_1.join(__dirname, '../tests/esm-node-resolver') }, function (err, stdout) { chai_1.expect(err).to.equal(null); chai_1.expect(stdout).to.equal('foo bar baz biff libfoo\n'); return done(); }); }); it('via --es-module-specifier-resolution alias', (done) => { child_process_1.exec(`${cmd} --experimental-modules --es-module-specifier-resolution=node index.ts`, { cwd: path_1.join(__dirname, '../tests/esm-node-resolver') }, function (err, stdout) { chai_1.expect(err).to.equal(null); chai_1.expect(stdout).to.equal('foo bar baz biff libfoo\n'); return done(); }); }); it('via NODE_OPTIONS', (done) => { child_process_1.exec(`${cmd} index.ts`, { cwd: path_1.join(__dirname, '../tests/esm-node-resolver'), env: Object.assign(Object.assign({}, process.env), { NODE_OPTIONS: '--experimental-specifier-resolution=node' }) }, function (err, stdout) { chai_1.expect(err).to.equal(null); chai_1.expect(stdout).to.equal('foo bar baz biff libfoo\n'); return done(); }); }); }); it('throws ERR_REQUIRE_ESM when attempting to require() an ESM script while ESM loader is enabled', function (done) { child_process_1.exec(`${cmd} ./index.js`, { cwd: path_1.join(__dirname, '../tests/esm-err-require-esm') }, function (err, stdout, stderr) { chai_1.expect(err).to.not.equal(null); chai_1.expect(stderr).to.contain('Error [ERR_REQUIRE_ESM]: Must use import to load ES Module:'); return done(); }); }); it('defers to fallback loaders when URL should not be handled by ts-node', function (done) { child_process_1.exec(`${cmd} index.mjs`, { cwd: path_1.join(__dirname, '../tests/esm-import-http-url') }, function (err, stdout, stderr) { chai_1.expect(err).to.not.equal(null); // expect error from node's default resolver chai_1.expect(stderr).to.match(/Error \[ERR_UNSUPPORTED_ESM_URL_SCHEME\]:.*(?:\n.*){0,1}\n *at defaultResolve/); return done(); }); }); it('should bypass import cache when changing search params', (done) => { child_process_1.exec(`${cmd} index.ts`, { cwd: path_1.join(__dirname, '../tests/esm-import-cache') }, function (err, stdout) { chai_1.expect(err).to.equal(null); chai_1.expect(stdout).to.equal('log1\nlog2\nlog2\n'); return done(); }); }); it('should support transpile only mode via dedicated loader entrypoint', (done) => { child_process_1.exec(`${cmd}/transpile-only index.ts`, { cwd: path_1.join(__dirname, '../tests/esm-transpile-only') }, function (err, stdout) { chai_1.expect(err).to.equal(null); chai_1.expect(stdout).to.equal(''); return done(); }); }); it('should throw type errors without transpile-only enabled', (done) => { child_process_1.exec(`${cmd} index.ts`, { cwd: path_1.join(__dirname, '../tests/esm-transpile-only') }, function (err, stdout) { if (err === null) { return done('Command was expected to fail, but it succeeded.'); } chai_1.expect(err.message).to.contain('Unable to compile TypeScript'); chai_1.expect(err.message).to.match(new RegExp('TS2345: Argument of type \'(?:number|1101)\' is not assignable to parameter of type \'string\'\\.')); chai_1.expect(err.message).to.match(new RegExp('TS2322: Type \'(?:"hello world"|string)\' is not assignable to type \'number\'\\.')); chai_1.expect(stdout).to.equal(''); return done(); }); }); } it('executes ESM as CJS, ignoring package.json "types" field (for backwards compatibility; should be changed in next major release to throw ERR_REQUIRE_ESM)', function (done) { child_process_1.exec(`${BIN_PATH} ./tests/esm-err-require-esm/index.js`, function (err, stdout) { chai_1.expect(err).to.equal(null); chai_1.expect(stdout).to.equal('CommonJS\n'); return done(); }); }); }); }); //# sourceMappingURL=index.spec.js.map