【发布时间】:2017-06-26 03:21:21
【问题描述】:
我有以下课程要测试。
public class ClassToTest {
private View view;
public ClassToTest(View view) {
this.view = view;
}
public void init() {
view.add(new ParamClass.OnSomething() {
@Override
public void onSomethingElse() {
view.doSomeWork();
}
});
}
}
视图在哪里
public class View {
public void add(OnSomething onSomething) {
}
public void doSomeWork() {
}
}
我已经模拟了视图对象,但不知道如何测试标记为“这里要测试一些逻辑”的逻辑
ParamClass 是最终的。
public final class ParamClass {
public interface onSomething {
public void onSomethingElse();
}
}
在不更改源代码的情况下,有没有办法使用 Mockito / Powermockito 对其进行单元测试?
我正在尝试验证 doSomeWork() 的调用
@RunWith(PowerMockRunner.class)
@PrepareForTest({ ClassToTest.class })
public class TestClass {
@Mock View view;
@Before
public void init() {
MockitoAnnotations.initMocks(this);
}
@Test
public void test() throws Exception {
ClassToTest classToTest = new ClassToTest(view);
PowerMockito.doCallRealMethod().when(view).add(Mockito.any(ParamClass.OnSomething.class));
PowerMockito.whenNew(ParamClass.OnSomething.class)
.withAnyArguments()
.thenReturn(new ParamClass.OnSomething() {
@Override
public void onSomethingElse() {
view.doSomeWork();
}
});
classToTest.init();
Mockito.verify(view, Mockito.times(1)).doSomeWork();
}
}
抛出异常
java.lang.ArrayIndexOutOfBoundsException: 0
at org.powermock.api.mockito.internal.expectation.DefaultConstructorExpectationSetup.withAnyArguments(DefaultConstructorExpectationSetup.java:66)
at com.linkedin.android.lite.animations.TestClass.test(TestClass.java:29)
【问题讨论】:
-
这里有什么问题?您将实例传递给您的视图模拟,因此您将能够调用它。
标签: java unit-testing mockito inner-classes powermockito