node/test/parallel/test-module-multi-extensions.js
Ali Ijaz Sheikh a02e3e2d5f lib: improve error message for MODULE_NOT_FOUND
Include the require stack in the reported error message.

PR-URL: https://github.com/nodejs/node/pull/25690
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
2019-02-15 12:52:05 -08:00

95 lines
2.9 KiB
JavaScript

'use strict';
// Refs: https://github.com/nodejs/node/issues/4778
const common = require('../common');
const assert = require('assert');
const fs = require('fs');
const path = require('path');
const Module = require('module');
const tmpdir = require('../common/tmpdir');
const file = path.join(tmpdir.path, 'test-extensions.foo.bar');
const dotfile = path.join(tmpdir.path, '.bar');
const dotfileWithExtension = path.join(tmpdir.path, '.foo.bar');
tmpdir.refresh();
fs.writeFileSync(file, 'console.log(__filename);', 'utf8');
fs.writeFileSync(dotfile, 'console.log(__filename);', 'utf8');
fs.writeFileSync(dotfileWithExtension, 'console.log(__filename);', 'utf8');
{
require.extensions['.bar'] = common.mustNotCall();
require.extensions['.foo.bar'] = common.mustCall();
const modulePath = path.join(tmpdir.path, 'test-extensions');
require(modulePath);
require(file);
delete require.cache[file];
delete require.extensions['.bar'];
delete require.extensions['.foo.bar'];
Module._pathCache = Object.create(null);
}
{
require.extensions['.foo.bar'] = common.mustCall();
const modulePath = path.join(tmpdir.path, 'test-extensions');
require(modulePath);
assert.throws(
() => require(`${modulePath}.foo`),
(err) => err.message.startsWith(`Cannot find module '${modulePath}.foo'`)
);
require(`${modulePath}.foo.bar`);
delete require.cache[file];
delete require.extensions['.foo.bar'];
Module._pathCache = Object.create(null);
}
{
const modulePath = path.join(tmpdir.path, 'test-extensions');
assert.throws(
() => require(modulePath),
(err) => err.message.startsWith(`Cannot find module '${modulePath}'`)
);
delete require.cache[file];
Module._pathCache = Object.create(null);
}
{
require.extensions['.bar'] = common.mustNotCall();
require.extensions['.foo.bar'] = common.mustCall();
const modulePath = path.join(tmpdir.path, 'test-extensions.foo');
require(modulePath);
delete require.cache[file];
delete require.extensions['.bar'];
delete require.extensions['.foo.bar'];
Module._pathCache = Object.create(null);
}
{
require.extensions['.foo.bar'] = common.mustNotCall();
const modulePath = path.join(tmpdir.path, 'test-extensions.foo');
assert.throws(
() => require(modulePath),
(err) => err.message.startsWith(`Cannot find module '${modulePath}'`)
);
delete require.extensions['.foo.bar'];
Module._pathCache = Object.create(null);
}
{
require.extensions['.bar'] = common.mustNotCall();
require(dotfile);
delete require.cache[dotfile];
delete require.extensions['.bar'];
Module._pathCache = Object.create(null);
}
{
require.extensions['.bar'] = common.mustCall();
require.extensions['.foo.bar'] = common.mustNotCall();
require(dotfileWithExtension);
delete require.cache[dotfileWithExtension];
delete require.extensions['.bar'];
delete require.extensions['.foo.bar'];
Module._pathCache = Object.create(null);
}