add mapper and tests

src/courier/mapper.js

@@ -6,18 +6,29 @@ define(function (require) {
    *
    * @class Mapper
    */
-  function Mapper(index, type) {
-    this.indices = function () {
+  function Mapper(client) {
 
+    /**
+     * Gets an object containing all fields with their mappings
+     * @param {dataSource} dataSource
+     * @param {Number} type
+     * @return {Object} A hash containing fields and their related mapping
+     */
+    this.getFields = function (dataSource, type) {
+      return {
+        foo: {
+          type: 'string'
+        },
+        'foo.bar': {
+          type: 'long'
+        }
+      };
     };
 
-    this.getFields = function () {
-
-    };
-
-    this.getFieldType = function (field, type) {
+    this.getFieldType = function (dataSource, field, type) {
       return field, type;
     };
+
   }
 
   return Mapper;

tasks/default.js

@@ -1,4 +1,4 @@
 // Lint and build CSS
 module.exports = function(grunt) {
-  grunt.registerTask('default', ['jshint:source']);
+  grunt.registerTask('default', ['jshint:source','test']);
 };

test/unit/specs/mapper.js

@@ -0,0 +1,32 @@
+define(function (require) {
+  var elasticsearch = require('elasticsearch');
+  var _ = require('lodash');
+  var Mapper = require('courier/mapper');
+
+  var client = new elasticsearch.Client({
+    host: 'localhost:9200',
+  });
+
+  describe('Mapper Module', function () {
+
+    it('provides a constructor for the Mapper class', function () {
+      var mapper = new Mapper(client);
+      expect(mapper).to.be.a(Mapper);
+    });
+
+    it('has a function call getFields that returns an empty object', function () {
+      var mapper = new Mapper(new Courier());
+      expect(mapper.getFields()).to.eql({
+        foo: {
+          type: 'string'
+        },
+        "foo.bar": {
+          type: 'long'
+        }
+      });
+    });
+
+
+  });
+
+});