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var common = require('../common-tap.js')
var test = require('tap').test
var npm = require.resolve('../../bin/npm-cli.js')
var path = require('path')
var fs = require('fs')
var rimraf = require('rimraf')
var mkdirp = require('mkdirp')
var mr = require('npm-registry-mock')
var spawn = require('child_process').spawn
var node = process.execPath
var pkg = path.resolve(process.env.npm_config_tmp || '/tmp',
'noargs-install-config-save')
function writePackageJson () {
rimraf.sync(pkg)
mkdirp.sync(pkg)
mkdirp.sync(pkg + '/cache')
fs.writeFileSync(pkg + '/package.json', JSON.stringify({
'author': 'Rocko Artischocko',
'name': 'noargs',
'version': '0.0.0',
'devDependencies': {
'underscore': '1.3.1'
}
}), 'utf8')
}
function createChild (args) {
var env = {
'npm_config_save': true,
'npm_config_registry': common.registry,
'npm_config_cache': pkg + '/cache',
HOME: process.env.HOME,
Path: process.env.PATH,
PATH: process.env.PATH
}
if (process.platform === 'win32') {
env.npm_config_cache = '%APPDATA%\\npm-cache'
}
return spawn(node, args, {
cwd: pkg,
env: env
})
}
test('does not update the package.json with empty arguments', function (t) {
writePackageJson()
t.plan(1)
mr({ port: common.port }, function (er, s) {
var child = createChild([npm, 'install'])
child.on('close', function () {
var text = JSON.stringify(fs.readFileSync(pkg + '/package.json', 'utf8'))
s.close()
t.equal(text.indexOf('"dependencies'), -1, 'dependencies do not exist in file')
})
})
})
test('updates the package.json (adds dependencies) with an argument', function (t) {
writePackageJson()
t.plan(1)
mr({ port: common.port }, function (er, s) {
var child = createChild([npm, 'install', 'underscore'])
child.on('close', function () {
s.close()
var text = JSON.stringify(fs.readFileSync(pkg + "/package.json", "utf8"))
t.notEqual(text.indexOf('"dependencies'), -1, 'dependencies exist in file')
})
})
})
test('cleanup', function (t) {
rimraf.sync(pkg + '/cache')
t.end()
})
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