[registry] added test

test/unit/index.html

@@ -138,7 +138,8 @@
           'specs/directives/filter_bar',
           'specs/components/agg_types/index',
           'specs/components/vis/index',
-          'specs/components/reflow_watcher'
+          'specs/components/reflow_watcher',
+          'specs/registry/index'
         ], function (kibana, sinon) {
           kibana.load(function () {
             var xhr = sinon.useFakeXMLHttpRequest();

test/unit/specs/registry/index.js

@@ -0,0 +1,42 @@
+define(function (require) {
+  describe('Registry', function () {
+    var Registry = require('registry/_registry');
+    var Private;
+
+    beforeEach(module('kibana'));
+    beforeEach(inject(function ($injector) {
+      Private = $injector.get('Private');
+    }));
+
+    it('is technically a function', function () {
+      var reg = new Registry('name');
+      expect(reg).to.be.a('function');
+    });
+
+    describe('#register', function () {
+      it('accepts a Private module', function () {
+        var reg = new Registry('name');
+        var mod = function SomePrivateModule() {
+
+        };
+
+        reg.register(mod);
+        // modules are not exposed, so this is the most that we can test
+      });
+    });
+
+    describe('as a module', function () {
+      it('exposes the list of registered modules', function () {
+        var reg = new Registry('name');
+        var mod = function SomePrivateModule(Private) {
+          this.PrivateModuleLoader = Private;
+        };
+
+        reg.register(mod);
+        var result = Private(reg);
+        expect(result).to.have.length(1);
+        expect(result[0]).to.have.property('PrivateModuleLoader', Private);
+      });
+    });
+  });
+});