| var path = require('path'); |
| var fs = require('fs'); |
| var test = require('tape'); |
| var resolve = require('../'); |
| |
| var symlinkDir = path.join(__dirname, 'resolver', 'symlinked', 'symlink'); |
| var packageDir = path.join(__dirname, 'resolver', 'symlinked', '_', 'node_modules', 'package'); |
| try { |
| fs.unlinkSync(symlinkDir); |
| } catch (err) {} |
| try { |
| fs.unlinkSync(packageDir); |
| } catch (err) {} |
| try { |
| fs.symlinkSync('./_/symlink_target', symlinkDir, 'dir'); |
| } catch (err) { |
| // if fails then it is probably on Windows and lets try to create a junction |
| fs.symlinkSync(path.join(__dirname, 'resolver', 'symlinked', '_', 'symlink_target') + '\\', symlinkDir, 'junction'); |
| } |
| try { |
| fs.symlinkSync('../../package', packageDir, 'dir'); |
| } catch (err) { |
| // if fails then it is probably on Windows and lets try to create a junction |
| fs.symlinkSync(path.join(__dirname, '..', '..', 'package') + '\\', packageDir, 'junction'); |
| } |
| |
| test('symlink', function (t) { |
| t.plan(2); |
| |
| resolve('foo', { basedir: symlinkDir, preserveSymlinks: false }, function (err, res, pkg) { |
| t.error(err); |
| t.equal(res, path.join(__dirname, 'resolver', 'symlinked', '_', 'node_modules', 'foo.js')); |
| }); |
| }); |
| |
| test('sync symlink when preserveSymlinks = true', function (t) { |
| t.plan(4); |
| |
| resolve('foo', { basedir: symlinkDir }, function (err, res, pkg) { |
| t.ok(err, 'there is an error'); |
| t.notOk(res, 'no result'); |
| |
| t.equal(err && err.code, 'MODULE_NOT_FOUND', 'error code matches require.resolve'); |
| t.equal( |
| err && err.message, |
| 'Cannot find module \'foo\' from \'' + symlinkDir + '\'', |
| 'can not find nonexistent module' |
| ); |
| }); |
| }); |
| |
| test('sync symlink', function (t) { |
| var start = new Date(); |
| t.doesNotThrow(function () { |
| t.equal(resolve.sync('foo', { basedir: symlinkDir, preserveSymlinks: false }), path.join(__dirname, 'resolver', 'symlinked', '_', 'node_modules', 'foo.js')); |
| }); |
| t.ok(new Date() - start < 50, 'resolve.sync timedout'); |
| t.end(); |
| }); |
| |
| test('sync symlink when preserveSymlinks = true', function (t) { |
| t.throws(function () { |
| resolve.sync('foo', { basedir: symlinkDir }); |
| }, /Cannot find module 'foo'/); |
| t.end(); |
| }); |
| |
| test('sync symlink from node_modules to other dir when preserveSymlinks = false', function (t) { |
| var basedir = path.join(__dirname, 'resolver', 'symlinked', '_'); |
| var fn = resolve.sync('package', { basedir: basedir, preserveSymlinks: false }); |
| |
| t.equal(fn, path.resolve(__dirname, 'resolver/symlinked/package/bar.js')); |
| t.end(); |
| }); |
| |
| test('async symlink from node_modules to other dir when preserveSymlinks = false', function (t) { |
| t.plan(2); |
| var basedir = path.join(__dirname, 'resolver', 'symlinked', '_'); |
| resolve('package', { basedir: basedir, preserveSymlinks: false }, function (err, result) { |
| t.notOk(err, 'no error'); |
| t.equal(result, path.resolve(__dirname, 'resolver/symlinked/package/bar.js')); |
| t.end(); |
| }); |
| }); |