[6a3a178] | 1 | var fs = require('fs');
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| 2 | var path = require('path');
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| 3 | var test = require('tape');
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| 4 | var resolve = require('../');
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| 5 |
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| 6 | test('$NODE_PATH', function (t) {
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| 7 | t.plan(8);
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| 8 |
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| 9 | var isDir = function (dir, cb) {
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| 10 | if (dir === '/node_path' || dir === 'node_path/x') {
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| 11 | return cb(null, true);
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| 12 | }
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| 13 | fs.stat(dir, function (err, stat) {
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| 14 | if (!err) {
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| 15 | return cb(null, stat.isDirectory());
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| 16 | }
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| 17 | if (err.code === 'ENOENT' || err.code === 'ENOTDIR') return cb(null, false);
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| 18 | return cb(err);
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| 19 | });
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| 20 | };
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| 21 |
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| 22 | resolve('aaa', {
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| 23 | paths: [
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| 24 | path.join(__dirname, '/node_path/x'),
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| 25 | path.join(__dirname, '/node_path/y')
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| 26 | ],
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| 27 | basedir: __dirname,
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| 28 | isDirectory: isDir
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| 29 | }, function (err, res) {
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| 30 | t.error(err);
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| 31 | t.equal(res, path.join(__dirname, '/node_path/x/aaa/index.js'), 'aaa resolves');
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| 32 | });
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| 33 |
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| 34 | resolve('bbb', {
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| 35 | paths: [
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| 36 | path.join(__dirname, '/node_path/x'),
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| 37 | path.join(__dirname, '/node_path/y')
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| 38 | ],
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| 39 | basedir: __dirname,
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| 40 | isDirectory: isDir
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| 41 | }, function (err, res) {
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| 42 | t.error(err);
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| 43 | t.equal(res, path.join(__dirname, '/node_path/y/bbb/index.js'), 'bbb resolves');
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| 44 | });
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| 45 |
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| 46 | resolve('ccc', {
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| 47 | paths: [
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| 48 | path.join(__dirname, '/node_path/x'),
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| 49 | path.join(__dirname, '/node_path/y')
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| 50 | ],
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| 51 | basedir: __dirname,
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| 52 | isDirectory: isDir
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| 53 | }, function (err, res) {
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| 54 | t.error(err);
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| 55 | t.equal(res, path.join(__dirname, '/node_path/x/ccc/index.js'), 'ccc resolves');
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| 56 | });
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| 57 |
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| 58 | // ensure that relative paths still resolve against the regular `node_modules` correctly
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| 59 | resolve('tap', {
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| 60 | paths: [
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| 61 | 'node_path'
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| 62 | ],
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| 63 | basedir: path.join(__dirname, 'node_path/x'),
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| 64 | isDirectory: isDir
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| 65 | }, function (err, res) {
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| 66 | var root = require('tap/package.json').main;
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| 67 | t.error(err);
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| 68 | t.equal(res, path.resolve(__dirname, '..', 'node_modules/tap', root), 'tap resolves');
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| 69 | });
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| 70 | });
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