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'use strict'
const common = require('../common-tap.js')
const fs = require('fs')
const mkdirp = require('mkdirp')
const mr = require('npm-registry-mock')
const osenv = require('osenv')
const path = require('path')
const rimraf = require('rimraf')
const test = require('tap').test
const pkg = common.pkg
const EXEC_OPTS = { cwd: pkg }
const json = {
author: 'Rockbert',
name: 'shrinkwrap-empty-deps',
version: '0.0.0',
dependencies: {},
devDependencies: {}
}
test('setup', function (t) {
cleanup()
mkdirp.sync(pkg)
fs.writeFileSync(
path.join(pkg, 'package.json'),
JSON.stringify(json, null, 2)
)
process.chdir(pkg)
t.end()
})
test('returns a list of removed items', function (t) {
mr({ port: common.port }, function (er, s) {
common.npm(
[
'--registry', common.registry,
'--loglevel', 'silent',
'shrinkwrap'
],
EXEC_OPTS,
function (err, code, stdout, stderr) {
t.ifError(err, 'shrinkwrap ran without issue')
t.notOk(code, 'shrinkwrap ran without raising error code')
fs.readFile(path.resolve(pkg, 'npm-shrinkwrap.json'), function (err, found) {
t.ifError(err, 'read npm-shrinkwrap.json without issue')
t.same(
JSON.parse(found).dependencies,
undefined,
'shrinkwrap handled empty deps without exploding'
)
s.close()
t.end()
})
}
)
})
})
test('cleanup', function (t) {
cleanup()
t.end()
})
function cleanup () {
process.chdir(osenv.tmpdir())
rimraf.sync(pkg)
}