Node 6 and NPM 4 (#8081)

* upgrade node to version 6

* upgrade npm to v4

* update shrinkwrap

* use npm 4 in travis

* use mongoose 4.6.4

* update shrinkwrap

* fix async test and upgrade mongoose

* fix amazon test

* remove debugging code

* working tests with separate server

* update coupon code

* mupdate mongoose

* nvm: relax node version in .nvmrc

.ebextensions/deploy.config

@@ -14,7 +14,7 @@ files:
     owner: root
     group: users
     content: |
-      $(ls -td /opt/elasticbeanstalk/node-install/node-* | head -1)/bin/npm install -g npm@3
+      $(ls -td /opt/elasticbeanstalk/node-install/node-* | head -1)/bin/npm install -g npm@4
 container_commands:
   01_makeBabel:
     command: "touch /tmp/.babel.json"

.nvmrc

@@ -1 +1 @@
-4.3.1
+6

.travis.yml

@@ -1,8 +1,8 @@
 language: node_js
 node_js:
-  - '4.3.1'
+  - '6'
 before_install:
-  - npm install -g npm@3
+  - npm install -g npm@4
   - if [ $REQUIRES_SERVER ]; then sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv 7F0CEB10; echo 'deb http://downloads-distro.mongodb.org/repo/ubuntu-upstart dist 10gen' | sudo tee /etc/apt/sources.list.d/mongodb.list; sudo apt-get update; sudo apt-get install mongodb-org-server; fi
 before_script:
   - npm run test:build

Dockerfile

@@ -17,15 +17,15 @@ RUN apt-get install -y \
     python
 
 # Install NodeJS
-RUN curl -sL https://deb.nodesource.com/setup_4.x | sudo -E bash -
+RUN curl -sL https://deb.nodesource.com/setup_6.x | sudo -E bash -
 RUN apt-get install -y nodejs
 
 # Clean up package management
 RUN apt-get clean
 RUN rm -rf /var/lib/apt/lists/*
 
 # Install global packages
-RUN npm install -g npm@3
+RUN npm install -g npm@4
 RUN npm install -g gulp grunt-cli bower
 
 # Clone Habitica repo and install dependencies

gulp/gulp-tests.js

@@ -318,7 +318,7 @@ gulp.task('test:api-v3:integration:watch', () => {
 
 gulp.task('test:api-v3:integration:separate-server', (done) => {
   let runner = exec(
-    testBin('mocha test/api/v3/integration --recursive', 'LOAD_SERVER=0'),
+    testBin('mocha test/api/v3/integration --recursive --require ./test/helpers/start-server', 'LOAD_SERVER=0'),
     {maxBuffer: 500 * 1024},
     (err, stdout, stderr) => done(err)
   );