+ test load custom model config format

package.json

@@ -46,6 +46,7 @@
     "eslint": "^2.11.1",
     "eslint-config-loopback": "^1.0.0",
     "fs-extra": "^0.30.0",
+    "js-yaml": "^3.8.1",
     "loopback": "^3.0.0",
     "mocha": "^2.5.3",
     "supertest": "^1.2.0"

test/fixtures/coffee-app/model-config.json

@@ -1,5 +1,8 @@
 {
   "Customer": {
     "dataSource": "db"
+  },
+  "Order": {
+    "dataSource": "db"
   }
 }

test/fixtures/coffee-app/models/order.coffee

@@ -0,0 +1,3 @@
+module.exports = (Model) ->
+  Model.settings._customized = 'Order'
+  Model.base.settings._customized = 'Base'

test/fixtures/coffee-app/models/order.yaml

@@ -0,0 +1 @@
+name: "Order"

test/model-load-config.test.js

@@ -0,0 +1,40 @@
+// Copyright IBM Corp. 2014,2016. All Rights Reserved.
+// Node module: loopback-boot
+// This file is licensed under the MIT License.
+// License text available at https://opensource.org/licenses/MIT
+
+var boot = require('../');
+var fs = require('fs-extra');
+var path = require('path');
+var expect = require('chai').expect;
+var loadConfig = require('load-config-file');
+var yaml  = require('js-yaml');
+
+loadConfig.register(['.yaml', '.yml'], yaml.safeLoad);
+
+// add coffee-script to require.extensions
+require('coffee-script/register');
+
+var COFFEE_APP = path.join(__dirname, 'fixtures', 'coffee-app');
+
+describe('compiler', function() {
+  function getModelByName(aModels, aName) {
+    for (let model of aModels) {
+      if (model.name === aName) return model;
+    }
+  }
+  describe.only('from directory', function() {
+    it('loads Model yaml config files', function(done) {
+      boot.compile(COFFEE_APP, function(err, context) {
+        if (err) return done(err);
+        var instructions = context.instructions;
+
+        var model = getModelByName(instructions.models, 'Order');
+        expect(model).to.be.exist;
+        expect(model.sourceFile).to.be.exist;
+        done();
+      });
+    });
+  });
+});
+