| var fs = require('fs'); |
| var path = require('path'); |
| var test = require('tape'); |
| var resolve = require('../'); |
| |
| test('$NODE_PATH', function (t) { |
| t.plan(8); |
| |
| var isDir = function (dir, cb) { |
| if (dir === '/node_path' || dir === 'node_path/x') { |
| return cb(null, true); |
| } |
| fs.stat(dir, function (err, stat) { |
| if (!err) { |
| return cb(null, stat.isDirectory()); |
| } |
| if (err.code === 'ENOENT' || err.code === 'ENOTDIR') return cb(null, false); |
| return cb(err); |
| }); |
| }; |
| |
| resolve('aaa', { |
| paths: [ |
| path.join(__dirname, '/node_path/x'), |
| path.join(__dirname, '/node_path/y') |
| ], |
| basedir: __dirname, |
| isDirectory: isDir |
| }, function (err, res) { |
| t.error(err); |
| t.equal(res, path.join(__dirname, '/node_path/x/aaa/index.js'), 'aaa resolves'); |
| }); |
| |
| resolve('bbb', { |
| paths: [ |
| path.join(__dirname, '/node_path/x'), |
| path.join(__dirname, '/node_path/y') |
| ], |
| basedir: __dirname, |
| isDirectory: isDir |
| }, function (err, res) { |
| t.error(err); |
| t.equal(res, path.join(__dirname, '/node_path/y/bbb/index.js'), 'bbb resolves'); |
| }); |
| |
| resolve('ccc', { |
| paths: [ |
| path.join(__dirname, '/node_path/x'), |
| path.join(__dirname, '/node_path/y') |
| ], |
| basedir: __dirname, |
| isDirectory: isDir |
| }, function (err, res) { |
| t.error(err); |
| t.equal(res, path.join(__dirname, '/node_path/x/ccc/index.js'), 'ccc resolves'); |
| }); |
| |
| // ensure that relative paths still resolve against the regular `node_modules` correctly |
| resolve('tap', { |
| paths: [ |
| 'node_path' |
| ], |
| basedir: path.join(__dirname, 'node_path/x'), |
| isDirectory: isDir |
| }, function (err, res) { |
| var root = require('tap/package.json').main; |
| t.error(err); |
| t.equal(res, path.resolve(__dirname, '..', 'node_modules/tap', root), 'tap resolves'); |
| }); |
| }); |