test-esm-unknown-main.mjs

// Flags: --experimental-extensionless-modules
import * as common from '../common/index.mjs';
import * as fixtures from '../common/fixtures.mjs';
import { spawn } from 'node:child_process';
import assert from 'node:assert';

{
  const entry = fixtures.path(
    '/es-modules/package-type-module/extension.unknown'
  );
  const child = spawn(process.execPath, [
    '--experimental-extensionless-modules',
    entry,
  ]);
  let stdout = '';
  let stderr = '';
  child.stderr.setEncoding('utf8');
  child.stdout.setEncoding('utf8');
  child.stdout.on('data', (data) => {
    stdout += data;
  });
  child.stderr.on('data', (data) => {
    stderr += data;
  });
  child.on('close', common.mustCall((code, signal) => {
    assert.strictEqual(code, 1);
    assert.strictEqual(signal, null);
    assert.strictEqual(stdout, '');
    assert.ok(stderr.indexOf('ERR_UNKNOWN_FILE_EXTENSION') !== -1);
  }));
}
{
  const entry = fixtures.path(
    '/es-modules/package-type-module/imports-unknownext.mjs'
  );
  const child = spawn(process.execPath, [
    '--experimental-extensionless-modules',
    entry,
  ]);
  let stdout = '';
  let stderr = '';
  child.stderr.setEncoding('utf8');
  child.stdout.setEncoding('utf8');
  child.stdout.on('data', (data) => {
    stdout += data;
  });
  child.stderr.on('data', (data) => {
    stderr += data;
  });
  child.on('close', common.mustCall((code, signal) => {
    assert.strictEqual(code, 1);
    assert.strictEqual(signal, null);
    assert.strictEqual(stdout, '');
    assert.ok(stderr.indexOf('ERR_UNKNOWN_FILE_EXTENSION') !== -1);
  }));
}
{
  const entry = fixtures.path('/es-modules/package-type-module/noext-esm');
  const child = spawn(process.execPath, [
    '--experimental-extensionless-modules',
    entry,
  ]);
  let stdout = '';
  child.stdout.setEncoding('utf8');
  child.stdout.on('data', (data) => {
    stdout += data;
  });
  child.on('close', common.mustCall((code, signal) => {
    assert.strictEqual(code, 0);
    assert.strictEqual(signal, null);
    assert.strictEqual(stdout, 'executed\n');
  }));
}
{
  const entry = fixtures.path(
    '/es-modules/package-type-module/imports-noext.mjs'
  );
  const child = spawn(process.execPath, [
    '--experimental-extensionless-modules',
    entry,
  ]);
  let stdout = '';
  child.stdout.setEncoding('utf8');
  child.stdout.on('data', (data) => {
    stdout += data;
  });
  child.on('close', common.mustCall((code, signal) => {
    assert.strictEqual(code, 0);
    assert.strictEqual(signal, null);
    assert.strictEqual(stdout, 'executed\n');
  }));
}