Add istanbul coverage npm script

.istanbul.yml

@@ -0,0 +1,2 @@
+instrumentation:
+    root: ./server

bin/coverage.js

@@ -0,0 +1,43 @@
+fs = require('fs')
+child_process = require('child_process')
+
+// Have to convert all CS server files to JS for coverage to work.
+// Walk through folders in server/ and compile each .coffee file,
+// keeping a list of generated files so they can be deleted later.
+
+var directories = ['./server']
+var convertedFiles = [];
+console.log('Convert server coffeescript files.')
+
+while(directories.length) {
+  directory = directories.pop()
+  console.log('*', directory)
+
+  fs.readdirSync(directory).forEach((fileOrDir) => {
+    absPath = directory + '/' + fileOrDir
+    stat = fs.statSync(absPath)
+
+    // .coffee => .js
+    if(stat.isFile() && fileOrDir.endsWith('.coffee')) {
+      child_process.execSync(`coffee -c ${absPath}`)
+      convertedFiles.push(absPath.replace('.coffee', '.js'))
+    }
+
+    // Add to list of directories to walk
+    if(stat.isDirectory()) {
+      directories.push(absPath);
+    }
+  })
+}
+
+// Run Istanbul
+console.log(`Converted ${convertedFiles.length} server coffeescript files. Running tests...`)
+child_process.execSync('istanbul cover ./node_modules/jasmine/bin/jasmine.js')
+
+// Cleanup
+console.log('Coverage report generated. Deleting converted files...')
+for (file of convertedFiles) {
+  fs.unlinkSync(file)
+}
+
+console.log('Done.')

package.json

@@ -45,7 +45,8 @@
     "smoke-local": "COCO_SMOKE_DOMAIN='local' nightwatch",
     "smoke-next": "COCO_SMOKE_DOMAIN='next' nightwatch",
     "smoke-prod": "COCO_SMOKE_DOMAIN='prod' nightwatch",
-    "smoke-staging": "COCO_SMOKE_DOMAIN='staging' nightwatch"
+    "smoke-staging": "COCO_SMOKE_DOMAIN='staging' nightwatch",
+    "coverage": "node ./bin/coverage.js"
   },
   "main": "index.js",
   "keywords": [
@@ -111,6 +112,7 @@
     "css-brunch": "^1.7.0",
     "fs-extra": "^0.26.2",
     "http-proxy": "^1.13.2",
+    "istanbul": "^0.4.5",
     "jade-brunch": "1.7.5",
     "jasmine": "2.4.1",
     "javascript-brunch": "> 1.0 < 1.8",

server/routes/db/product.coffee

@@ -1,11 +1,11 @@
 Product = require '../../models/Product'
 errors = require '../../commons/errors'
 config = require '../../../server_config'
+wrap = require 'co-express'
 
-module.exports.get = (req, res) ->
+module.exports.get = wrap (req, res) ->
 
-  Product.find().lean().exec (err, products) ->
+  products = yield Product.find()
-    return errors.serverError(res) if err
   names = (product.name for product in products)
   unless config.isProduction
     for product in initProducts