Java PowerMock';s mockStatic()覆盖X.class.y()方法
MyClass.java:Java PowerMock';s mockStatic()覆盖X.class.y()方法,java,static,powermock,java.lang.class,Java,Static,Powermock,Java.lang.class,MyClass.java: package test; public final class MyClass { public MyClass() { } public Package returnPackage() { return MyClass.class.getPackage(); } } package test; import org.junit.Test; import org.junit.runner.RunWith; import or
package test;
public final class MyClass {
public MyClass() { }
public Package returnPackage() {
return MyClass.class.getPackage();
}
}
package test;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.powermock.core.classloader.annotations.PrepareForTest;
import org.powermock.modules.junit4.PowerMockRunner;
import static org.powermock.api.mockito.PowerMockito.*;
@RunWith(PowerMockRunner.class)
@PrepareForTest(MyClass.class)
public class TestClass {
@Test
public void test() throws Exception {
System.out.println(new MyClass().returnPackage());
mockStatic(MyClass.class);
System.out.println(new MyClass().returnPackage());
}
}
TestClass.java:
package test;
public final class MyClass {
public MyClass() { }
public Package returnPackage() {
return MyClass.class.getPackage();
}
}
package test;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.powermock.core.classloader.annotations.PrepareForTest;
import org.powermock.modules.junit4.PowerMockRunner;
import static org.powermock.api.mockito.PowerMockito.*;
@RunWith(PowerMockRunner.class)
@PrepareForTest(MyClass.class)
public class TestClass {
@Test
public void test() throws Exception {
System.out.println(new MyClass().returnPackage());
mockStatic(MyClass.class);
System.out.println(new MyClass().returnPackage());
}
}
然而,这导致:
package test
null
任何
MyClass.class
方法调用在PowerMockito.mockStatic(class)
之后返回null
。有什么方法可以防止这种情况发生吗?解决方法:我可以使用EasyMock API来设置静态模拟,而不必使用PowerMockito.mockStatic()您在这里试图做什么。@GarrettHall我试图模拟一个构造函数,但我仍然不明白您到底想做什么。是否要模拟MyClass实例,但由于它是最终实例而无法进行模拟?