node_path.js

var path = require('path');
var test = require('tape');
var resolve = require('../');

test('$NODE_PATH', function (t) {
    t.plan(4);
    
    resolve('aaa', {
        paths: [
            __dirname + '/node_path/x',
            __dirname + '/node_path/y'
        ],
        basedir: __dirname,
    }, function (err, res) {
        t.equal(res, __dirname + '/node_path/x/aaa/index.js');
    });
    
    resolve('bbb', {
        paths: [
            __dirname + '/node_path/x',
            __dirname + '/node_path/y'
        ],
        basedir: __dirname,
    }, function (err, res) {
        t.equal(res, __dirname + '/node_path/y/bbb/index.js');
    });
    
    resolve('ccc', {
        paths: [
            __dirname + '/node_path/x',
            __dirname + '/node_path/y'
        ],
        basedir: __dirname,
    }, function (err, res) {
        t.equal(res, __dirname + '/node_path/x/ccc/index.js');
    });

    // ensure that relative paths still resolve against the
    // regular `node_modules` correctly
    resolve('tap', {
        paths: [
            'node_path',
        ],
        basedir: 'node_path/x',
    }, function (err, res) {
        t.equal(res, path.resolve(__dirname, '..', 'node_modules/tap/lib/main.js'));
    });
});