Try to create a npm install outside our working dir

Because npm install finds parent directories

Author: oskarhane

gulpfile.babel.js

@@ -46,6 +46,7 @@ var cucumber = require('gulp-cucumber');
 var merge = require('merge-stream');
 var install = require("gulp-install");
 var rename = require("gulp-rename");
+var del = require('del');
 
 gulp.task('default', ["test"]);
 
@@ -134,9 +135,10 @@ gulp.task('all', function(cb){
 });
 
 gulp.task('install-driver-into-sandbox', ['nodejs'], function(){
+  del.sync([path.join(require('os').tmpdir(), 'sandbox')])
   return gulp.src('./test/resources/test-package.json')
     .pipe(rename('package.json'))
-    .pipe(gulp.dest('./build/sandbox'))
+    .pipe(gulp.dest(path.join(require('os').tmpdir(), 'sandbox')))
     .pipe(install())
 })
 

package.json

@@ -26,6 +26,7 @@
     "babel-register": "^6.18.0",
     "babelify": "^7.3.0",
     "browserify": "^13.1.0",
+    "del": "^2.2.2",
     "esdoc": "^0.4.0",
     "esdoc-importpath-plugin": "0.0.1",
     "glob": "^5.0.14",

test/v1/package.test.js

@@ -17,12 +17,13 @@
  * limitations under the License.
  */
 
-var neo4jv1 = require("../../build/sandbox/node_modules/neo4j-driver/lib/v1");
+var path = require('path');
+var neo4jReq = require(path.join(require('os').tmpdir(), 'sandbox', 'node_modules/neo4j-driver/lib'));
 
 describe('Package', function() {
   var driverGlobal, originalTimeout;
   beforeAll(function () {
-    var neo4j = neo4jv1;
+    var neo4j = neo4jReq.v1;
     originalTimeout = jasmine.DEFAULT_TIMEOUT_INTERVAL;
     jasmine.DEFAULT_TIMEOUT_INTERVAL = 10000;