lint and normalize helper

Author: particlebanana

helpers/validate-connection.js

@@ -1,9 +1,3 @@
-/**
- * Note that this helper module exports a "wet" (i.e. ready-to-call)
- * machine instance; not just a dry definition.
- *
- * @type {Function}
- */
 module.exports = require('machine').build({
 
 
@@ -21,8 +15,13 @@ module.exports = require('machine').build({
 
   inputs: {
 
-    connection:
-      require('../constants/connection.input'),
+    connection: {
+      friendlyName: 'Connection',
+      description: 'An active database connection.',
+      extendedDescription: 'The provided database connection instance must still be active.  Only database connection instances created by the `getConnection()` machine in this driver are supported.',
+      example: '===',
+      required: true
+    }
 
   },
 
@@ -38,22 +37,22 @@ module.exports = require('machine').build({
   },
 
 
-  fn: function (inputs, exits) {
-    var util = require('util');
+  fn: function validateConnection(inputs, exits) {
+    var _ = require('lodash');
 
     // Validate some basic assertions about the provided connection.
     // (this doesn't guarantee it's still active or anything, but it does let
     //  us know that it at least _HAS_ the properly formatted methods and properties
     //  necessary for internal use in this Waterline driver)
     return exits.success(
-      util.isObject(inputs.connection) &&
-      util.isFunction(inputs.connection.query) &&
-      util.isFunction(inputs.connection.destroy) &&
+      _.isObject(inputs.connection) &&
+      _.isFunction(inputs.connection.query) &&
+      _.isFunction(inputs.connection.destroy) &&
       (
         // • If you are pooling: `.release()`
-        util.isFunction(inputs.connection.release) ||
+        _.isFunction(inputs.connection.release) ||
         // • AND/OR if you are not pooling: `.end()`
-        util.isFunction(inputs.connection.end)
+        _.isFunction(inputs.connection.end)
       )
     );
   }