/*
* Copyright 2009 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package samples.junit4.interfacefieldchange;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.powermock.core.classloader.annotations.PrepareForTest;
import org.powermock.modules.junit4.PowerMockRunner;
import org.powermock.reflect.Whitebox;
import samples.interfacefieldchange.InterfaceWithStaticFinalField;
import static org.junit.Assert.assertEquals;
/**
* This test asserts that it's possible for PowerMock to modify static final
* fields in Interfaces.
*/
@RunWith(PowerMockRunner.class)
@PrepareForTest( { InterfaceWithStaticFinalField.class })
public class ChangeValueOfStaticFinalFieldInInterfacesDefect {
@Test
public void assertThatStaticFinalFieldValuesInInterfacesAreChangable() throws Exception {
final String value = "new value";
Whitebox.setInternalState(InterfaceWithStaticFinalField.class, value);
assertEquals(value, Whitebox.getInternalState(InterfaceWithStaticFinalField.class, String.class));
}
}