Merge pull request #283 from strongloop/feature/single-datasource-registry-per-app-instance

Make app.datasources unique per app instance

lib/loopback.js

@@ -76,6 +76,9 @@ function createApplication() {
     return proto.models.apply(this, arguments);
   };
 
+  // Create a new instance of datasources registry per each app instance
+  app.datasources = app.dataSources = {};
+
   return app;
 }
 

test/app.test.js

@@ -111,6 +111,7 @@ describe('app', function() {
 
   describe('app.models', function() {
     it('is unique per app instance', function() {
+      app.dataSource('db', { connector: 'memory' });
       var Color = app.model('Color', { dataSource: 'db' });
       expect(app.models.Color).to.equal(Color);
       var anotherApp = loopback();
@@ -118,6 +119,15 @@ describe('app', function() {
     });
   });
 
+  describe('app.dataSources', function() {
+    it('is unique per app instance', function() {
+      app.dataSource('ds', { connector: 'memory' });
+      expect(app.datasources.ds).to.not.equal(undefined);
+      var anotherApp = loopback();
+      expect(anotherApp.datasources.ds).to.equal(undefined);
+    });
+  });
+
   describe('app.boot([options])', function () {
     beforeEach(function () {
       app.boot({