使用Mockito来来模拟外部依赖的对象,完成单元测试。结果发现when(mock.someMethod()).thenReturn 对static修饰的方法是无法设置方法调用的预期返回,与我所需的单元测试不符合。遂改用PowerMockito,PowerMock扩展了EasyMock和Mockito框架,增加了对static、final和pricvate方法mock支持等功能。
改用PowerMockito:
PowerMockito.mockStatic(HttpTest.class);
PowerMockito.when(HttpTest.doPost(requestOc,request,1000*20)).thenReturn(response);
报错为:
org.powermock.api.mockito.ClassNotPreparedException:
The class com.sf.cx.util.HttpTest not prepared for test.
To prepare this class, add class to the ‘@PrepareForTest’ annotation.
In case if you don’t use this annotation, add the annotation on class or method level.
解决办法是加上,@RunWith(PowerMockRunner.class) @PrepareForTest(HttpTest.class)这是PowerMock的两个重要的注解:
@RunWith(PowerMockRunner.class)语句告诉JUnit用PowerMockRunner来执行测试。
@PrepareForTest(Employee.class)语句告诉PowerMock准备Employee类进行测试。适用于模拟final类或有final, private, static, native方法的类。
单元测试遇到的坑
最新推荐文章于 2023-03-01 09:59:00 发布