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'use strict'
var fs = require('fs')
var path = require('path')
var test = require('tap').test
var Tacks = require('tacks')
var File = Tacks.File
var Dir = Tacks.Dir
var common = require('../common-tap.js')
var testdir = path.join(__dirname, path.basename(__filename, '.js'))
var fixture = new Tacks(
Dir({
node_modules: Dir({
'a': Dir({
'package.json': File({
_requested: {
rawSpec: 'file:///mods/a'
},
dependencies: {
'b': 'file:///mods/b'
},
name: 'a',
version: '1.0.0'
})
}),
'b': Dir({
'package.json': File({
_requested: {
rawSpec: 'file:///mods/b'
},
dependencies: {
'a': 'file:///mods/a'
},
name: 'b',
version: '1.0.0'
})
})
}),
'package.json': File({
name: 'test',
version: '1.0.0',
devDependencies: {
'a': 'file:///mods/a'
}
})
})
)
var expectedShrinkwrap = {
name: 'test',
version: '1.0.0',
dependencies: {}
}
function setup () {
cleanup()
fixture.create(testdir)
}
function cleanup () {
fixture.remove(testdir)
}
function readJson (file) {
try {
var contents = fs.readFileSync(file)
return JSON.parse(contents)
} catch (ex) {
return ex
}
}
test('setup', function (t) {
setup()
t.end()
})
test('shrinkwrap cycle in dev deps', function (t) {
common.npm(['shrinkwrap', '--only=prod'], {cwd: testdir}, function (err, code, stdout, stderr) {
if (err) throw err
t.is(code, 0, 'result code = ok')
t.comment(stdout.trim())
t.comment(stderr.trim())
var actualShrinkwrap = readJson(path.join(testdir, 'npm-shrinkwrap.json'))
t.isDeeply(actualShrinkwrap, expectedShrinkwrap, 'shrinkwrap is right')
t.end()
})
})
test('cleanup', function (t) {
cleanup()
t.end()
})
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