test: use os.tmpdir() (#1126)

* test: use os.tmpdir()

* give time for libp2p to start

* test: use hat() for a unique name

test/cli/daemon.js

@@ -7,8 +7,9 @@ const ipfsCmd = require('../utils/ipfs-exec')
 const pull = require('pull-stream')
 const toPull = require('stream-to-pull-stream')
 const os = require('os')
-const fs = require('fs')
 const path = require('path')
+const hat = require('hat')
+const fs = require('fs')
 
 const isWindows = os.platform() === 'win32'
 
@@ -65,7 +66,7 @@ describe('daemon', () => {
   let ipfs
 
   beforeEach(() => {
-    repoPath = '/tmp/ipfs-test-not-found-' + Math.random().toString().substring(2, 8)
+    repoPath = path.join(os.tmpdir(), 'ipfs-test-not-found-' + hat())
     ipfs = ipfsCmd(repoPath)
   })
 

test/core/bitswap.spec.js

@@ -111,7 +111,7 @@ describe('bitswap', function () {
 
   afterEach(function (done) {
     this.timeout(60 * 1000)
-    inProcNode.stop(() => done())
+    setTimeout(() => inProcNode.stop(() => done()), 500)
   })
 
   describe('transfer a block between', () => {

test/core/create-node.spec.js

@@ -7,6 +7,9 @@ const dirtyChai = require('dirty-chai')
 const expect = chai.expect
 chai.use(dirtyChai)
 const series = require('async/series')
+const os = require('os')
+const path = require('path')
+const hat = require('hat')
 
 const isNode = require('detect-node')
 const IPFS = require('../../src/core')
@@ -19,7 +22,7 @@ describe('create node', function () {
     this.timeout(80 * 1000)
 
     const node = new IPFS({
-      repo: '/tmp/ipfs-repo-' + Math.random(),
+      repo: path.join(os.tmpdir(), 'ipfs-repo-' + hat()),
       config: {
         Addresses: {
           Swarm: []

test/interop/repo.js

@@ -8,6 +8,8 @@ chai.use(dirtyChai)
 const waterfall = require('async/waterfall')
 const crypto = require('crypto')
 const os = require('os')
+const path = require('path')
+const hat = require('hat')
 
 const GoDaemon = require('../utils/interop-daemon-spawner/go')
 const JsDaemon = require('../utils/interop-daemon-spawner/js')
@@ -22,7 +24,7 @@ function catAndCheck (daemon, hash, data, callback) {
 
 describe('repo', () => {
   it('read repo: go -> js', (done) => {
-    const dir = os.tmpdir() + '/' + Math.ceil(Math.random() * 10000)
+    const dir = path.join(os.tmpdir(), hat())
     const data = crypto.randomBytes(1024 * 5)
 
     const goDaemon = new GoDaemon({
@@ -57,7 +59,7 @@ describe('repo', () => {
   // This was last due to an update on go-ipfs that changed how datastore is
   // configured
   it.skip('read repo: js -> go', (done) => {
-    const dir = os.tmpdir() + '/' + Math.ceil(Math.random() * 10000)
+    const dir = path.join(os.tmpdir(), hat())
     const data = crypto.randomBytes(1024 * 5)
 
     const jsDaemon = new JsDaemon({init: true, disposable: false, path: dir})

test/utils/interop-daemon-spawner/util.js

@@ -3,11 +3,12 @@
 const os = require('os')
 const crypto = require('libp2p-crypto')
 const path = require('path')
+const hat = require('hat')
 
 exports.tmpDir = (prefix) => {
   return path.join(
     os.tmpdir(),
     prefix || 'js-ipfs-interop',
-    crypto.randomBytes(32).toString('hex')
+    hat()
   )
 }

test/utils/ipfs-factory-instance/index.js

@@ -3,6 +3,8 @@
 const series = require('async/series')
 const each = require('async/each')
 const hat = require('hat')
+const os = require('os')
+const path = require('path')
 
 const defaultConfig = require('./default-config.json')
 const IPFS = require('../../../src/core')
@@ -30,7 +32,7 @@ function Factory () {
     }
 
     if (!repoPath) {
-      repoPath = '/tmp/.ipfs-' + hat()
+      repoPath = path.join(os.tmpdir(), '.ipfs-' + hat())
     }
 
     const config = Object.assign({}, defaultConfig, suppliedConfig)