test($resource): add some tests wrt handling response errors

The test currently fail on master, but should pass on 1.5.x.
A subsequent commit will fix the regressions on master.

(This commit should be backportable to 1.5.x.)

Related to #14837.

Author: gkalpak

test/ngResource/resourceSpec.js

@@ -30,7 +30,7 @@ describe("basic usage", function() {
       }
 
     });
-    callback = jasmine.createSpy();
+    callback = jasmine.createSpy('callback');
   }));
 
 
@@ -886,6 +886,7 @@ describe("basic usage", function() {
         expect(cc.url).toBe('/new-id');
       });
 
+
       it('should pass the same transformed value to success callbacks and to promises', function() {
         $httpBackend.expect('GET', '/CreditCard').respond(200, { value: 'original' });
 
@@ -1003,6 +1004,7 @@ describe("basic usage", function() {
       });
     });
 
+
     it('should allow per action response interceptor that gets full response', function() {
       CreditCard = $resource('/CreditCard', {}, {
         query: {
@@ -1058,6 +1060,46 @@ describe("basic usage", function() {
       expect(response.status).toBe(404);
       expect(response.config).toBeDefined();
     });
+
+
+    it('should fulfill the promise with the value returned by the responseError interceptor',
+      inject(function($q) {
+        CreditCard = $resource('/CreditCard', {}, {
+          test1: {
+            method: 'GET',
+            interceptor: {responseError: function() { return 'foo'; }}
+          },
+          test2: {
+            method: 'GET',
+            interceptor: {responseError: function() { return $q.resolve('bar'); }}
+          },
+          test3: {
+            method: 'GET',
+            interceptor: {responseError: function() { return $q.reject('baz'); }}
+          }
+        });
+
+        $httpBackend.whenGET('/CreditCard').respond(404);
+
+        callback.calls.reset();
+        CreditCard.test1().$promise.then(callback);
+        $httpBackend.flush();
+
+        expect(callback).toHaveBeenCalledOnceWith('foo');
+
+        callback.calls.reset();
+        CreditCard.test2().$promise.then(callback);
+        $httpBackend.flush();
+
+        expect(callback).toHaveBeenCalledOnceWith('bar');
+
+        callback.calls.reset();
+        CreditCard.test3().$promise.then(null, callback);
+        $httpBackend.flush();
+
+        expect(callback).toHaveBeenCalledOnceWith('baz');
+      })
+    );
   });
 
 
@@ -1393,6 +1435,33 @@ describe('errors', function() {
   });
 });
 
+describe('handling rejections', function() {
+  var $httpBackend;
+  var $resource;
+
+  beforeEach(module('ngResource'));
+
+  beforeEach(inject(function(_$httpBackend_, _$resource_) {
+    $httpBackend = _$httpBackend_;
+    $resource = _$resource_;
+
+    $httpBackend.whenGET('/CreditCard').respond(404);
+  }));
+
+
+  it('should reject the promise even when there is an error callback', function() {
+    var errorCb1 = jasmine.createSpy('errorCb1');
+    var errorCb2 = jasmine.createSpy('errorCb2');
+    var CreditCard = $resource('/CreditCard');
+
+    CreditCard.get(noop, errorCb1).$promise.catch(errorCb2);
+    $httpBackend.flush();
+
+    expect(errorCb1).toHaveBeenCalledOnce();
+    expect(errorCb2).toHaveBeenCalledOnce();
+  });
+});
+
 describe('cancelling requests', function() {
   var httpSpy;
   var $httpBackend;