test.js
/*!
* detect-installed <https://github.com/tunnckoCore/detect-installed>
*
* Copyright (c) Charlike Mike Reagent <@tunnckoCore> (http://i.am.charlike.online)
* Released under the MIT license.
*/
/* jshint asi:true */
'use strict'
const test = require('mukla')
const detectInstalled = require('./index')
const mkdirp = require('mkdirp')
const getDir = require('pkg-dir')
const rimraf = require('rimraf')
test('async: should get TypeError when invalid `name` is passed', () => {
return detectInstalled(1234).catch((err) => {
test.strictEqual(err.name, 'TypeError')
test.strictEqual(/expect `name` to be string/.test(err.message), true)
})
})
test('async: should return true if exists globally', () => {
return detectInstalled('npm').then((actual) => {
test.strictEqual(actual, true)
})
})
test('async: should return false if not exists glboally', () => {
return detectInstalled('foo-bar-bqwewrwevdfg-sa').then((actual) => {
test.strictEqual(actual, false)
})
})
test('async: should return true if exists locally', () => {
return detectInstalled('global-modules', {
local: true
}).then((actual) => {
test.strictEqual(actual, true)
})
})
test('async: should return false if not exists locally', () => {
return detectInstalled('sdfjkhskh3-sf9sd78fsdf', {
local: true
}).then((actual) => {
test.strictEqual(actual, false)
})
})
/**
* testing synchronous mode
*/
test('synchronous: should return false if TypeError when invalid `name` is passed', (done) => {
test.strictEqual(detectInstalled.sync(1234), false)
done()
})
test('synchronous: should return true if exists globally', () => {
return new Promise((resolve) => {
test.strictEqual(detectInstalled.sync('npm'), true)
resolve()
})
})
test('synchronous: should return false if not exists globally', () => {
return new Promise((resolve) => {
test.strictEqual(detectInstalled.sync('foo-bar-bqwewrwevdfg-sa'), false)
resolve()
})
})
test('synchronous: should return true if exists locally', () => {
return new Promise((resolve) => {
const res = detectInstalled.sync('global-modules', {
local: true
})
test.strictEqual(res, true)
resolve()
})
})
test('synchronous: should return false if not exists locally', () => {
return new Promise((resolve) => {
const actual = detectInstalled.sync('sdfjkhskh3-sf9sd78fsdf', {
local: true
})
test.strictEqual(actual, false)
resolve()
})
})
test('synchronous: should work for subdirs (issue #5), exists locally', (done) => {
const dirname = __dirname
mkdirp.sync('barrr')
process.chdir('barrr')
const result = detectInstalled.sync('global-modules', {
cwd: getDir.sync(),
local: true
})
test.strictEqual(result, true)
process.chdir(dirname)
rimraf.sync('barrr')
done()
})
test('async: should work for #5, not exists locally', () => {
const dirname = __dirname
mkdirp.sync('subdir')
process.chdir('subdir')
return detectInstalled('npm', {
cwd: getDir.sync(),
local: true
}).then((actual) => {
test.strictEqual(actual, false)
process.chdir(dirname)
rimraf.sync('subdir')
})
})