Merge pull request #112 from strongloop/feature/app-registries

Support per-application registry of models

lib/executor.js

@@ -168,23 +168,24 @@ function setupModels(app, instructions) {
 }
 
 function defineModels(app, instructions) {
+  var registry = app.registry || app.loopback;
   instructions.models.forEach(function(data) {
     var name = data.name;
     var model;
 
     if (!data.definition) {
-      model = app.loopback.getModel(name);
+      model = registry.getModel(name);
       if (!model) {
         throw new Error('Cannot configure unknown model ' + name);
       }
       debug('Configuring existing model %s', name);
     } else if (isBuiltinLoopBackModel(app, data)) {
-      model = app.loopback[name];
+      model = registry.getModel(name);
-      assert(model, 'app.loopback[model] should have been defined');
+      assert(model, 'Built-in model ' + name + ' should have been defined');
       debug('Configuring built-in LoopBack model %s', name);
     } else {
       debug('Creating new model %s %j', name, data.definition);
-      model = app.loopback.createModel(data.definition);
+      model = registry.createModel(data.definition);
       if (data.sourceFile) {
         debug('Loading customization script %s', data.sourceFile);
         var code = require(data.sourceFile);

test/executor.test.js

@@ -84,8 +84,8 @@ describe('executor', function() {
     boot.execute(app, dummyInstructions);
     assert(app.models);
     assert(app.models.User);
-    assert.equal(app.models.User, loopback.User,
+    assert.equal(app.models.User, app.registry.getModel('User'),
-      'Boot should not have extended loopback.User model');
+      'Boot should not have extended built-in User model');
     assertValidDataSource(app.models.User.dataSource);
     assert.isFunc(app.models.User, 'find');
     assert.isFunc(app.models.User, 'create');
@@ -114,7 +114,8 @@ describe('executor', function() {
 
     expect(app.models.Customer).to.exist();
     expect(app.models.Customer.settings._customized).to.be.equal('Customer');
-    expect(loopback.User.settings._customized).to.equal('Base');
+    var UserModel = app.registry.getModel('User');
+    expect(UserModel.settings._customized).to.equal('Base');
   });
 
   it('defines model without attaching it', function() {
@@ -177,6 +178,25 @@ describe('executor', function() {
     expect(app.models.Customer._modelsWhenAttached).to.include('UniqueName');
   });
 
+  it('defines models in the local app registry', function() {
+    app = loopback({ localRegistry: true });
+    boot.execute(app, someInstructions({
+      models: [
+        {
+          name: 'LocalCustomer',
+          config: { dataSource: 'db' },
+          definition: { name: 'LocalCustomer' },
+          sourceFile: undefined
+        }
+      ]
+    }));
+
+    expect(Object.keys(loopback.registry.modelBuilder.models), 'global models')
+      .to.not.contain('LocalCustomer');
+    expect(Object.keys(app.registry.modelBuilder.models), 'local models')
+      .to.contain('LocalCustomer');
+  });
+
   it('throws on bad require() call inside boot script', function() {
     var file = appdir.writeFileSync('boot/badScript.js',
       'require("doesnt-exist"); module.exports = {};');