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| 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; // eslint-disable-line global-require | |
| t.error(err); | |
| t.equal(res, path.resolve(__dirname, '..', 'node_modules/tap', root), 'tap resolves'); | |
| }); | |
| }); | |