csrc/node-v0.10.24/test/simple/test-require-exceptions.js

// Copyright Joyent, Inc. and other Node contributors.
//
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// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
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// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
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// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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var common = require('../common');
var assert = require('assert');

// A module with an error in it should throw
assert.throws(function() {
  require(common.fixturesDir + '/throws_error');
});

// Requiring the same module again should throw as well
assert.throws(function() {
  require(common.fixturesDir + '/throws_error');
});

// Requiring a module that does not exist should throw an
// error with its `code` set to MODULE_NOT_FOUND
assert.throws(function() {
  require(common.fixturesDir + '/DOES_NOT_EXIST');
}, function(e) {
  assert.equal('MODULE_NOT_FOUND', e.code);
  return true;
});