Updating Angular version

third_party/pkg/angular/test/mock/http_backend_spec.dart

 library angular.mock.http_backend_spec;
 
 import '../_specs.dart';
 
 class _Chain {
   var _thenFn;
   _Chain({then}) {
     _thenFn = then;
   }
 
@@ skipping 24 matching lines @@
       expect(response).toBe('content');
     });
 
     hb('GET', '/url1', null, callback);
     expect(callback).not.toHaveBeenCalled();
     hb.flush();
     expect(callback).toHaveBeenCalledOnce();
   });
 
 
+  it('should respond with JSON', inject((Logger logger) {
+    hb.when('GET', '/url1').respond(200, ['abc'], {});
+    hb.when('GET', '/url2').respond(200, {'key': 'value'}, {});
+
+
+    callback.andCallFake((status, response) {
+      expect(status).toBe(200);
+      logger(response);
+    });
+
+    hb('GET', '/url1', null, callback);
+    hb('GET', '/url2', null, callback);
+    hb.flush();
+    expect(logger).toEqual(['["abc"]', '{"key":"value"}']);
+  }));
+
+
   it('should throw error when unexpected request', () {
     hb.when('GET', '/url1').respond(200, 'content');
     expect(() {
       hb('GET', '/xxx');
     }).toThrow('Unexpected request: GET /xxx\nNo more requests expected');
   });
 
 
   it('should throw an error on an exception in then', async(() {
     hb.expectGET('/url').respond(200, 'content');
@@ skipping 436 matching lines @@
     it('should accept headers as function', () {
       var exp = new MockHttpExpectation('GET', '/url', undefined, (h) {
         return h['Content-Type'] == 'application/json';
       });
 
       expect(exp.matchHeaders({})).toBe(false);
       expect(exp.matchHeaders({'Content-Type': 'application/json', 'X-Another': 'true'})).toBe(true);
     });
   });
 });