--- /dev/null
+var common = require('../common-tap.js')
+var test = require('tap').test
+var npm = require('../../lib/npm.js')
+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 = {
+ dependencies: {
+ 'dep1': {
+ version: '1.1.1',
+ link: false
+ }
+ }
+}
+
+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
+ mockDepJson._from = options.wanted
+ }
+
+ if (options.installed) {
+ mockInstalled.dependencies.dep1.version = options.installed
+ mockDepJson.version = options.installed
+ }
+}
+
+function mockReadInstalled (dir, opts, 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
+}
+
+test('setup', function (t) {
+ process.chdir(osenv.tmpdir())
+ mkdirp.sync(PKG_DIR)
+ process.chdir(PKG_DIR)
+
+ resetPackage({})
+
+ mr({ port: common.port, mocks: registryMocks }, function (er, server) {
+ npm.load({ cache: CACHE_DIR,
+ registry: common.registry,
+ cwd: PKG_DIR }, function (err) {
+ t.ifError(err, 'started server')
+ mockServer = server
+
+ mockCommand(npm, 'install', function mockInstall (where, what, cb) {
+ installAskedFor = what
+ cb(null)
+ })
+
+ mockCommand(npm, 'outdated', requireInject('../../lib/outdated', {
+ 'read-installed': mockReadInstalled,
+ 'read-package-json': mockReadJson
+ }))
+
+ t.end()
+ })
+ })
+})
+
+test('update caret dependency to latest', function (t) {
+ resetPackage({ wanted: '^1.1.1' })
+
+ npm.commands.update([], function (err) {
+ t.ifError(err)
+ t.equal('dep1@1.2.2', installAskedFor, '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('dep1@1.1.2', installAskedFor, '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('dep1@0.2.0', installAskedFor, '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('dep1@0.4.1', installAskedFor, '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()
+})