tests: clean up installed express libraries

Author: dougwilson

package.json

@@ -16,6 +16,7 @@
   "devDependencies": {
     "istanbul": "0.4.5",
     "mocha": "1.21.5",
+    "rimraf": "2.7.1",
     "supertest": "1.1.0"
   },
   "files": [

test/3.x/index.js

@@ -1,4 +1,6 @@
 var exec = require('child_process').exec
+var path = require('path')
+var rimraf = require('rimraf')
 var utils = require('../support/utils')
 
 suite('express 3.x')
@@ -18,6 +20,11 @@ before(function (done) {
   })
 });
 
+after(function (done) {
+  this.timeout(30000)
+  rimraf(path.join(__dirname, 'node_modules'), done)
+})
+
 require('./app')
 require('./async_helpers')
 require('./view_engine')

test/4.x/index.js

@@ -1,4 +1,6 @@
 var exec = require('child_process').exec
+var path = require('path')
+var rimraf = require('rimraf')
 var utils = require('../support/utils')
 
 suite('express 4.x')
@@ -18,6 +20,11 @@ before(function (done) {
   })
 });
 
+after(function (done) {
+  this.timeout(30000)
+  rimraf(path.join(__dirname, 'node_modules'), done)
+})
+
 require('./app')
 require('./async_helpers')
 require('./view_engine')