internet-programming/lab3/node_modules/resolve/test/node_path.js

71 lines
2.1 KiB
JavaScript

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');
});
});