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'use strict'
const BB = require('bluebird')
const common = require('../common-tap.js')
const fs = BB.promisifyAll(require('fs'))
const path = require('path')
const rimraf = BB.promisify(require('rimraf'))
const test = require('tap').test
const Tacks = require('tacks')
const File = Tacks.File
const Dir = Tacks.Dir
const testDir = common.pkg
const modAdir = path.resolve(testDir, 'modA')
const modBdir = path.resolve(testDir, 'modB')
const modCdir = path.resolve(testDir, 'modC')
test('conflicts in shrinkwrap are auto-resolved on install', (t) => {
const fixture = new Tacks(Dir({
'package.json': File({
name: 'foo',
dependencies: {
modA: 'file://' + modAdir,
modB: 'file://' + modBdir
},
devDependencies: {
modC: 'file://' + modCdir
}
}),
'npm-shrinkwrap.json': File(
`
{
"name": "foo",
"requires": true,
"lockfileVersion": 1,
"dependencies": {
<<` + `<<` + `<<` + `< HEAD
"modA": {
"version": "file:modA"
||` + `||` + `||` + `| merged common ancestors
"modB": {
"version": "file:modB"
==` + `==` + `==` + `=
"modC": {
"version": "file:modC",
"dev": true
>>` + `>>` + `>>` + `> branch
}
}
}
`),
'modA': Dir({
'package.json': File({
name: 'modA',
version: '1.0.0'
})
}),
'modB': Dir({
'package.json': File({
name: 'modB',
version: '1.0.0'
})
}),
'modC': Dir({
'package.json': File({
name: 'modC',
version: '1.0.0'
})
})
}))
fixture.create(testDir)
function readJson (file) {
return fs.readFileAsync(path.join(testDir, file)).then(JSON.parse)
}
return BB.fromNode((cb) => {
common.npm([
'install',
'--loglevel', 'warn'
], {cwd: testDir}, (err, code, out, stderr) => {
t.comment(stderr)
t.match(stderr, /warn.*conflict/gi, 'warns about a conflict')
cb(err || (code && new Error('non-zero exit code')) || null, out)
})
})
.then(() => BB.join(
readJson('npm-shrinkwrap.json'),
readJson('node_modules/modA/package.json'),
readJson('node_modules/modB/package.json'),
readJson('node_modules/modC/package.json'),
(lockfile, A, B, C) => {
t.deepEqual(lockfile, {
name: 'foo',
requires: true,
lockfileVersion: 1,
dependencies: {
modA: {
version: 'file:modA'
},
modB: {
version: 'file:modB'
},
modC: {
version: 'file:modC',
dev: true
}
}
}, 'resolved lockfile matches expectations')
t.equal(A.name, 'modA', 'installed modA')
t.equal(B.name, 'modB', 'installed modB')
t.equal(C.name, 'modC', 'installed modC')
}
))
})
test('cleanup', () => rimraf(testDir))