var common = require('../common-tap.js') var test = require('tap').test var mkdirp = require('mkdirp') var rimraf = require('rimraf') var path = require('path') var mr = require('npm-registry-mock') var osenv = require('osenv') var requireInject = require('require-inject') var PKG_DIR = path.resolve(__dirname, 'update-examples') var CACHE_DIR = path.resolve(PKG_DIR, 'cache') // ** constant templates for mocks ** var DEFAULT_PKG = { 'name': 'update-examples', 'version': '1.2.3', 'dependencies': { 'dep1': '*' } } var DEP_PKG = { name: 'dep1', version: '1.1.1', _from: '^1.1.1' } var INSTALLED = { path: '/mock/root', realpath: '/mock/root', isLink: false, package: DEFAULT_PKG, children: [ { path: '/mock/root/node_modules/dep1', realpath: '/mock/root/node_modules/dep1', isLink: false, package: DEP_PKG, children: [] } ] } var DEP1_REGISTRY = { name: 'dep1', 'dist-tags': { latest: '1.2.2' }, versions: { '1.2.2': { version: '1.2.2' }, '1.2.1': { version: '1.2.1' }, '1.2.0': { version: '1.2.0' }, '1.1.2': { version: '1.1.2' }, '1.1.1': { version: '1.1.1' }, '1.0.0': { version: '1.0.0' }, '0.4.1': { version: '0.4.1' }, '0.4.0': { version: '0.4.0' }, '0.2.0': { version: '0.2.0' } } } var registryMocks = { 'get': { '/dep1': [200, DEP1_REGISTRY] } } // ** dynamic mocks, cloned from templates and modified ** var mockServer var mockDepJson = clone(DEP_PKG) var mockInstalled = clone(INSTALLED) var mockParentJson = clone(DEFAULT_PKG) // target var installAskedFor function clone (a) { return extend({}, a) } function extend (a, b) { for (var key in b) { a[key] = b[key] } return a } function resetPackage (options) { rimraf.sync(CACHE_DIR) mkdirp.sync(CACHE_DIR) installAskedFor = undefined mockParentJson = clone(DEFAULT_PKG) mockInstalled = clone(INSTALLED) mockDepJson = clone(DEP_PKG) if (options.wanted) { mockParentJson.dependencies.dep1 = options.wanted mockInstalled.package.dependencies.dep1 = options.wanted mockDepJson._from = options.wanted } if (options.installed) { mockInstalled.package.dependencies.dep1 = options.installed mockInstalled.children[0].package.version = options.installed mockDepJson.version = options.installed } } function mockReadPackageTree (dir, cb) { cb(null, mockInstalled) } function mockReadJson (file, cb) { cb(null, file.match(/dep1/) ? mockDepJson : mockParentJson) } function mockCommand (npm, name, fn) { delete npm.commands[name] npm.commands[name] = fn } function mockInstaller (where, dryrun, what) { installAskedFor = what[0] } mockInstaller.prototype = {} mockInstaller.prototype.run = function (cb) { cb() } var npm = requireInject.installGlobally('../../lib/npm.js', { 'read-package-tree': mockReadPackageTree, 'read-package-json': mockReadJson, '../../lib/install': { Installer: mockInstaller } }) test('setup', function (t) { t.plan(5) process.chdir(osenv.tmpdir()) mkdirp.sync(PKG_DIR) process.chdir(PKG_DIR) t.pass('made ' + PKG_DIR) resetPackage({}) mr({ port: common.port, mocks: registryMocks }, function (er, server) { t.pass('mock registry active') npm.load({ cache: CACHE_DIR, registry: common.registry, cwd: PKG_DIR }, function (err) { t.ifError(err, 'started server') mockServer = server t.pass('npm.load complete') mockCommand(npm, 'install', function mockInstall (where, what, cb) { installAskedFor = what cb(null) }) t.pass('mocks configured') t.end() }) }) }) test('update caret dependency to latest', function (t) { resetPackage({ wanted: '^1.1.1' }) npm.config.set('loglevel', 'silly') npm.commands.update([], function (err) { t.ifError(err) t.equal(installAskedFor, 'dep1@1.2.2', 'should want to install dep@1.2.2') t.end() }) }) test('update tilde dependency to latest', function (t) { resetPackage({ wanted: '~1.1.1' }) npm.commands.update([], function (err) { t.ifError(err) t.equal(installAskedFor, 'dep1@1.1.2', 'should want to install dep@1.1.2') t.end() }) }) test('hold tilde dependency at wanted (#6441)', function (t) { resetPackage({ wanted: '~1.1.2', installed: '1.1.2' }) npm.commands.update([], function (err) { t.ifError(err) t.notOk(installAskedFor, 'should not want to install anything') t.end() }) }) test('update old caret dependency with no newer', function (t) { resetPackage({ wanted: '^0.2.0', installed: '^0.2.0' }) npm.commands.update([], function (err) { t.ifError(err) t.equal(installAskedFor, 'dep1@0.2.0', 'should want to install dep@0.2.0') t.end() }) }) test('update old caret dependency with newer', function (t) { resetPackage({ wanted: '^0.4.0', installed: '^0.4.0' }) npm.commands.update([], function (err) { t.ifError(err) t.equal(installAskedFor, 'dep1@0.4.1', 'should want to install dep@0.4.1') t.end() }) }) test('cleanup', function (t) { mockServer.close() process.chdir(osenv.tmpdir()) rimraf.sync(PKG_DIR) t.end() })