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'use strict'
var fs = require('fs')
var path = require('path')
var test = require('tap').test
var requireInject = require('require-inject')
var osenv = require('osenv')
var npm = require('../../lib/npm.js')
var packages = {
test: {package: {name: 'test'}, path: __dirname, children: ['abc', 'def', 'ghi', 'jkl']},
abc: {package: {name: 'abc'}, path: path.join(__dirname, 'node_modules', 'abc')},
def: {package: {name: 'def'}, path: path.join(__dirname, 'node_modules', 'def')},
ghi: {package: {name: 'ghi'}, path: path.join(__dirname, 'node_modules', 'ghi')},
jkl: {package: {name: 'jkl'}, path: path.join(__dirname, 'node_modules', 'jkl')}
}
var dirs = {}
var files = {}
Object.keys(packages).forEach(function (name) {
dirs[path.join(packages[name].path, 'node_modules')] = packages[name].children || []
files[path.join(packages[name].path, 'package.json')] = packages[name].package
})
process.chdir(osenv.tmpdir())
var mockReaddir = function (name, cb) {
if (dirs[name]) return cb(null, dirs[name])
var er = new Error('No such mock: ' + name)
er.code = 'ENOENT'
cb(er)
}
var mockReadPackageJson = function (file, cb) {
if (files[file]) return cb(null, files[file])
var er = new Error('No such mock: ' + file)
er.code = 'ENOENT'
cb(er)
}
var mockFs = Object.create(fs)
mockFs.realpath = function (dir, cb) {
return cb(null, dir)
}
test('setup', function (t) {
npm.load(function () {
t.pass('npm loaded')
t.end()
})
})
test('installer', function (t) {
t.plan(1)
var installer = requireInject('../../lib/install.js', {
'fs': mockFs,
'readdir-scoped-modules': mockReaddir,
'read-package-json': mockReadPackageJson,
'mkdirp': function (path, cb) { cb() }
})
var Installer = installer.Installer
class TestInstaller extends Installer {
constructor (where, dryrun, args) {
super(where, dryrun, args)
this.global = true
}
loadArgMetadata (cb) {
this.args = this.args.map(function (arg) { return {name: arg} })
cb()
}
}
var inst = new TestInstaller(__dirname, false, ['def', 'abc'])
inst.loadCurrentTree(function () {
var kids = inst.currentTree.children.map(function (child) { return child.package.name })
t.isDeeply(kids, ['abc', 'def'])
t.end()
})
})
test('uninstaller', function (t) {
t.plan(1)
var uninstaller = requireInject('../../lib/uninstall.js', {
'fs': mockFs,
'readdir-scoped-modules': mockReaddir,
'read-package-json': mockReadPackageJson,
'mkdirp': function (path, cb) { cb() }
})
var Uninstaller = uninstaller.Uninstaller
class TestUninstaller extends Uninstaller {
constructor (where, dryrun, args) {
super(where, dryrun, args)
this.global = true
}
}
var uninst = new TestUninstaller(__dirname, false, ['ghi', 'jkl'])
uninst.loadCurrentTree(function () {
var kids = uninst.currentTree.children.map(function (child) { return child.package.name })
t.isDeeply(kids, ['ghi', 'jkl'])
t.end()
})
})
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