Viewing File: /home/ubuntu/efiexchange-node-base/node_modules/ts-node/dist/index.spec.js
"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
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