From 6bad1d598399b7b03233dc0c2b384c43976785b1 Mon Sep 17 00:00:00 2001
From: gustavo <gu.martinm@gmail.com>
Date: Sat, 26 Sep 2015 00:43:48 +0200
Subject: [PATCH] showcase: how to test REST service

---
 .../showcase/src/showcase/app/cars/cars.service.js |  2 +
 .../src/showcase/app/cars/cars.service.spec.js     | 48 ++++++++++++++++++++--
 2 files changed, 47 insertions(+), 3 deletions(-)

diff --git a/angularjs/showcase/src/showcase/app/cars/cars.service.js b/angularjs/showcase/src/showcase/app/cars/cars.service.js
index f69f0b3..6b1c7cd 100644
--- a/angularjs/showcase/src/showcase/app/cars/cars.service.js
+++ b/angularjs/showcase/src/showcase/app/cars/cars.service.js
@@ -219,6 +219,8 @@
      * @name  getById
      * @methodOf app.cars.cars
      *
+     * @param {number} id Car's identifier number.
+     *
      * @description
      * Get one car by its id from API REST.
      */
diff --git a/angularjs/showcase/src/showcase/app/cars/cars.service.spec.js b/angularjs/showcase/src/showcase/app/cars/cars.service.spec.js
index 846e416..eb39451 100644
--- a/angularjs/showcase/src/showcase/app/cars/cars.service.spec.js
+++ b/angularjs/showcase/src/showcase/app/cars/cars.service.spec.js
@@ -3,6 +3,15 @@ describe('app.cars', function() {
 
   var $httpBackend;
   var $log;
+  var id = 666;
+  var carResponseSuccess = {
+    content: 'Car: false',
+    id: id
+  };
+  var carsResponseSuccess = [
+    carResponseSuccess
+  ];
+  var carsResponseError = 'Error: connect ECONNREFUSED';
   var cars;
   var API;
 
@@ -19,13 +28,46 @@ describe('app.cars', function() {
 
   describe('cars service', function () {
 
-    it('should invoke GET all cars', function () {
-      $httpBackend.expectGET(API.CARS).respond({});
+    it('should invoke GET all cars without error', function () {
+      $httpBackend.expectGET(API.CARS).respond(200, carsResponseSuccess);
 
-      cars.getAll();
+      cars.getAll().then(function(resp) {
+        expect(carsResponseSuccess).toEqual(resp);
+      });
 
       $httpBackend.flush();
     });
+
+    it('should invoke GET all cars with error', function () {
+      $httpBackend.expectGET(API.CARS).respond(400, carsResponseError);
+
+      cars.getAll().then(function() {}, function(reason) {
+        expect(carsResponseError).toEqual(reason);
+      });
+
+      $httpBackend.flush();
+    });
+
+    it('should invoke GET car by id without error', function () {
+      $httpBackend.expectGET(API.CAR.replace(':carId', id)).respond(200, carResponseSuccess);
+
+      cars.getById(id).then(function(resp) {
+        expect(carResponseSuccess).toEqual(resp.data);
+      });
+
+      $httpBackend.flush();
+    });
+
+    it('should invoke GET car by id with error', function () {
+      $httpBackend.expectGET(API.CAR.replace(':carId', id)).respond(400, carsResponseError);
+
+      cars.getById(id).then(function() {}, function(reason) {
+        expect(carsResponseError).toEqual(reason.data);
+      });
+
+      $httpBackend.flush();
+    });
+
   });
 
   afterEach(function() {
-- 
2.1.4