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|
'use strict'
var fs = require('graceful-fs')
var path = require('path')
var mkdirp = require('mkdirp')
var osenv = require('osenv')
var rimraf = require('rimraf')
var test = require('tap').test
var common = require('../common-tap.js')
var pkg = path.resolve(__dirname, 'optional-metadep-rollback-collision')
var deps = path.resolve(pkg, 'deps')
var opdep = path.resolve(pkg, 'node_modules', 'opdep')
var cache = path.resolve(pkg, 'cache')
var createServer = require('http').createServer
var mr = require('npm-registry-mock')
var serverPort = 27991
var json = {
name: 'optional-metadep-rollback-collision',
version: '1.0.0',
description: 'let\'s just see about that race condition',
optionalDependencies: {
opdep: 'file:./deps/opdep'
}
}
var d1 = {
name: 'd1',
version: '1.0.0',
description: 'I FAIL CONSTANTLY',
scripts: {
preinstall: 'sleep 1'
},
dependencies: {
foo: 'http://localhost:' + serverPort + '/'
}
}
var d2 = {
name: 'd2',
version: '1.0.0',
description: 'how do you *really* know you exist?',
scripts: {
postinstall: 'node blart.js'
},
dependencies: {
'request': '^0.9.0',
mkdirp: '^0.3.5',
wordwrap: '^0.0.2'
}
}
var opdep_json = {
name: 'opdep',
version: '1.0.0',
description: 'To explode, of course!',
main: 'index.js',
dependencies: {
d1: 'file:../d1',
d2: 'file:../d2'
}
}
var blart = function () { /*
var rando = require('crypto').randomBytes
var resolve = require('path').resolve
var mkdirp = require('mkdirp')
var rimraf = require('rimraf')
var writeFile = require('graceful-fs').writeFile
var BASEDIR = resolve(__dirname, 'arena')
var keepItGoingLouder = {}
var writers = 0
var errors = 0
function gensym () { return rando(16).toString('hex') }
function writeAlmostForever (filename) {
if (!keepItGoingLouder[filename]) {
writers--
if (writers < 1) return done()
} else {
writeFile(filename, keepItGoingLouder[filename], function (err) {
if (err) errors++
writeAlmostForever(filename)
})
}
}
function done () {
rimraf(BASEDIR, function () {
if (errors > 0) console.log('not ok - %d errors', errors)
else console.log('ok')
})
}
mkdirp(BASEDIR, function go () {
for (var i = 0; i < 16; i++) {
var filename = resolve(BASEDIR, gensym() + '.txt')
keepItGoingLouder[filename] = ''
for (var j = 0; j < 512; j++) keepItGoingLouder[filename] += filename
writers++
writeAlmostForever(filename)
}
setTimeout(function viktor () {
// kill all the writers
keepItGoingLouder = {}
}, 3 * 1000)
})
*/ }.toString().split('\n').slice(1, -1).join('\n')
let badServer
let mockServer
test('setup', function (t) {
cleanup()
badServer = createServer(function (req, res) {
setTimeout(function () {
res.writeHead(404)
res.end()
}, 1000)
}).listen(serverPort)
mkdirp.sync(pkg)
fs.writeFileSync(
path.join(pkg, 'package.json'),
JSON.stringify(json, null, 2)
)
mkdirp.sync(path.join(deps, 'd1'))
fs.writeFileSync(
path.join(deps, 'd1', 'package.json'),
JSON.stringify(d1, null, 2)
)
mkdirp.sync(path.join(deps, 'd2'))
fs.writeFileSync(
path.join(deps, 'd2', 'package.json'),
JSON.stringify(d2, null, 2)
)
fs.writeFileSync(path.join(deps, 'd2', 'blart.js'), blart)
mkdirp.sync(path.join(deps, 'opdep'))
fs.writeFileSync(
path.join(deps, 'opdep', 'package.json'),
JSON.stringify(opdep_json, null, 2)
)
mr({ port: common.port }, function (er, server) {
mockServer = server
t.end()
})
})
test('go go test racer', function (t) {
return common.npm(
[
'--prefix', pkg,
'--fetch-retries', '0',
'--loglevel', 'error',
'--no-progress',
'--registry', common.registry,
'--parseable',
'--cache', cache,
'install'
],
{
cwd: pkg,
env: {
PATH: process.env.PATH,
Path: process.env.Path
},
stdio: 'pipe'
}).spread((code, stdout, stderr) => {
t.comment(stdout.trim())
t.comment(stderr.trim())
t.is(code, 0, 'npm install exited with code 0')
t.notOk(/not ok/.test(stdout), 'should not contain the string \'not ok\'')
})
})
test('verify results', function (t) {
t.throws(function () {
fs.statSync(opdep)
})
t.end()
})
test('cleanup', function (t) {
mockServer.close()
badServer.close()
cleanup()
t.end()
})
function cleanup () {
process.chdir(osenv.tmpdir())
rimraf.sync(pkg)
}
|
