1 /*
2 * stub和mock的微妙区别：
3 * stub对象不会使测试失败
4 * mock对象只是替换外部依赖，使测试中的对象可以运行并以测试。
5 * mock对象可以使测试失败，同时可以验证两个对象之间的交互是否按照期望的方式进行。
6 */
7 using Mocking.Model;
8 using Mocking.ModelTest.Stubs;
9 using Mocking.ModelTest.Mocks;
10
11 using NUnit.Framework;
12 using NUnit.Mocks;
13
14 using Rhino.Mocks;
15
16
17
18 namespace Mocking.ModelTest
19 {
20 #region 手动写Stub(存根)、Mock(模拟）
21
22 [TestFixture]
23 public class HolidayRequestServiceHandRolledTest
24 {
25
26 [Test()]
27 public void The_HolidayRequestService_Will_Approve_A_HolidayRequest_ThatIs_Granted_By_The_Validator()
28 {
29 HolidayRequest holidayRequest = new HolidayRequest();
30 AlwaysValidHolidayRequestValidator validator = new AlwaysValidHolidayRequestValidator();
31 StubHolidayRequestRepository stubHolidayRequestRepository = new StubHolidayRequestRepository();
32
33 //需要测试的类
34 HolidayRequestService holidayRequestService = new HolidayRequestService(validator, stubHolidayRequestRepository);
35 holidayRequest.Approved = false;
36 holidayRequestService.Submit(holidayRequest);
37
38 Assert.AreEqual(true, holidayRequest.Approved);
39 }
40
41 [Test()]
42 public void AHolidayRequestThatIsApprovedByTheRequestServiceIsSavedByTheRepsitory()
43 {
44 HolidayRequest holidayRequest = new HolidayRequest();
45 AlwaysValidHolidayRequestValidator validator = new AlwaysValidHolidayRequestValidator();
46 MockHolidayRequestRepository mockHolidayRequestRepository = new MockHolidayRequestRepository();
47
48 //需要测试的类
49 HolidayRequestService holidayRequestService = new HolidayRequestService(validator, mockHolidayRequestRepository);
50 holidayRequestService.Submit(holidayRequest);
51
52 Assert.AreEqual(holidayRequest, mockHolidayRequestRepository.HolidayRequestSaved);
53 }
54
55
56 }
57
58 #endregion
59
60 #region 使用nunit.mock
61 [TestFixture]
62 public class HolidayRequestServiceHandRolledUnitMockTest
63 {
64 [Test()]
65 public void The_HolidayRequestService_Will_Approve_A_HolidayRequest_ThatIs_Granted_By_The_Validator()
66 {
67 HolidayRequest holidayRequest = new HolidayRequest();
68
69 DynamicMock holidayRequestValidatorMock = new DynamicMock(typeof(IHolidayRequestValidator));
70 DynamicMock holidayRequestRepositoryMock = new DynamicMock(typeof(IHolidayRequestRepository));
71
72 holidayRequestValidatorMock.ExpectAndReturn("CanGrant", true, holidayRequest);
73
74 IHolidayRequestValidator holidayRequestValidator = (IHolidayRequestValidator)holidayRequestValidatorMock.MockInstance;
75 IHolidayRequestRepository holidayRequestRepository = (IHolidayRequestRepository)holidayRequestRepositoryMock.MockInstance;
76
77 //需要测试的类
78 HolidayRequestService holidayRequestService = new HolidayRequestService(holidayRequestValidator, holidayRequestRepository);
79 holidayRequest.Approved = false;
80 holidayRequestService.Submit(holidayRequest);
81
82 Assert.AreEqual(true, holidayRequest.Approved);
83 }
84
85 [Test()]
86 public void AHolidayRequestThatIsApprovedByTheRequestServiceIsSavedByTheRepsitory()
87 {
88 //HolidayRequest holidayRequest = new HolidayRequest();
89
90 //DynamicMock holidayRequestValidatorMock = new DynamicMock(typeof(IHolidayRequestValidator));
91 //DynamicMock holidayRequestRepositoryMock = new DynamicMock(typeof(IHolidayRequestRepository));
92 //IHolidayRequestValidator holidayRequestValidator = (IHolidayRequestValidator)holidayRequestValidatorMock.MockInstance;
93 //IHolidayRequestRepository holidayRequestRepository = (IHolidayRequestRepository)holidayRequestRepositoryMock.MockInstance;
94
95 ////需要测试的类
96 //HolidayRequestService holidayRequestService = new HolidayRequestService(holidayRequestValidator, holidayRequestRepository);
97 //holidayRequestService.Submit(holidayRequest);
98 ////Assert.AreEqual(holidayRequest, holidayRequestRepository.HolidayRequestSaved);
99 }
100 }
101
102
103 #endregion
104
105 #region 使用Rhino.Mocks中的stub、mock
106 /// <summary>
107 /// 使用Rhino.Mocks
108 /// </summary>
109 [TestFixture]
110 public class HolidayRequestServiceHandRolledRhinoMocksTest
111 {
112 [Test()]
113 public void The_HolidayRequestService_Will_Approve_A_HolidayRequest_ThatIs_Granted_By_The_Validator()
114 {
115 HolidayRequest holidayRequest = new HolidayRequest();
116
117 Rhino.Mocks.MockRepository mocks = new Rhino.Mocks.MockRepository();
118 var validator = mocks.Stub<IHolidayRequestValidator>(); //使用反射创建该类实例
119 var stubHolidayRequestRepository = mocks.Stub<IHolidayRequestRepository>();
120
121 using (mocks.Record()) //设置存根类的方法被调用时该存根类的响应方式
122 {
123 //为stub（存根）设置返回值
124 SetupResult.For(validator.CanGrant(holidayRequest)).Return(true);
125 }
126
127 using (mocks.Playback())
128 {
129 //需要测试的类
130 HolidayRequestService holidayRequestService = new HolidayRequestService(validator, stubHolidayRequestRepository);
131 holidayRequest.Approved = false;
132 holidayRequestService.Submit(holidayRequest);
133 Assert.AreEqual(true, holidayRequest.Approved);
134 }
135
136 }
137
138 [Test()]
139 public void AHolidayRequestThatIsApprovedByTheRequestServiceIsSavedByTheRepsitory()
140 {
141 HolidayRequest holidayRequest = new HolidayRequest();
142
143 Rhino.Mocks.MockRepository mocks = new Rhino.Mocks.MockRepository();
144 var validator = mocks.Stub<IHolidayRequestValidator>();
145 //var mockHolidayRequestRepository = mocks.CreateMock<IHolidayRequestRepository>();
146 var mockHolidayRequestRepository = mocks.StrictMock<IHolidayRequestRepository>();
147
148 using (mocks.Record())
149 {
150 //设置返回值
151 SetupResult.For(validator.CanGrant(holidayRequest)).Return(true);
152
153 mockHolidayRequestRepository.Save(holidayRequest);
154 LastCall.Repeat.Once();
155 }
156
157 using (mocks.Playback())
158 {
159 //需要测试的类
160 HolidayRequestService holidayRequestService = new HolidayRequestService(validator, mockHolidayRequestRepository);
161 holidayRequest.Approved = false;
162 holidayRequestService.Submit(holidayRequest);
163
164 //注意：该测试没有调用断言语句，那在哪里进行验证调用????????????
165
166 }
167 }
168
169 }
170 #endregion
171
172 #region 框架Moq
173
174 [TestFixture]
175 public class HolidayRequestServiceHandRolledUsingMoq
176 {
177 [Test()]
178 public void The_HolidayRequestService_Will_Approve_A_HolidayRequest_ThatIs_Granted_By_The_Validator()
179 {
180 HolidayRequest holidayRequest = new HolidayRequest();
181 var holidayRequestValidator = new Moq.Mock<IHolidayRequestValidator>();
182 var holidayRequestRepository = new Moq.Mock<IHolidayRequestRepository>();
183
184 holidayRequestValidator.Setup(validator => validator.CanGrant(holidayRequest)).Returns(true);
185
186 HolidayRequestService holidayRequestService = new HolidayRequestService(holidayRequestValidator.Object, holidayRequestRepository.Object);
187
188 holidayRequest.Approved = false;
189 holidayRequestService.Submit(holidayRequest);
190
191 Assert.AreEqual(true, holidayRequest.Approved);
192 }
193
194 [Test()]
195 public void AHolidayRequestThatIsApprovedByTheRequestServiceIsSavedByTheRepsitory()
196 {
197 HolidayRequest holidayRequest = new HolidayRequest();
198 var holidayRequestValidator = new Moq.Mock<IHolidayRequestValidator>();
199 var holidayRequestRepository = new Moq.Mock<IHolidayRequestRepository>();
200
201 //需要测试的类
202 HolidayRequestService holidayRequestService = new HolidayRequestService(holidayRequestValidator.Object,holidayRequestRepository.Object);
203 holidayRequestService.Submit(holidayRequest);
204
205 //Assert.AreEqual(holidayRequest, holidayRequestRepository.Object.Save());
206 }
207 }
208 #endregion
209 }
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