var path = require('path'); var test = require('tape'); var resolve = require('../'); test('filter', function (t) { t.plan(4); var dir = path.join(__dirname, 'resolver'); var packageFilterArgs; resolve('./baz', { basedir: dir, packageFilter: function (pkg, pkgfile) { pkg.main = 'doom'; packageFilterArgs = [pkg, pkgfile]; return pkg; } }, function (err, res, pkg) { if (err) t.fail(err); t.equal(res, path.join(dir, 'baz/doom.js'), 'changing the package "main" works'); var packageData = packageFilterArgs[0]; t.equal(pkg, packageData, 'first packageFilter argument is "pkg"'); t.equal(packageData.main, 'doom', 'package "main" was altered'); var packageFile = packageFilterArgs[1]; t.equal( packageFile, path.join(dir, 'baz/package.json'), 'second packageFilter argument is "pkgfile"' ); t.end(); }); });