/*
* Copyright 2011 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 org.powermock.core.testlisteners;
import org.powermock.core.spi.support.AbstractPowerMockTestListenerBase;
import org.powermock.core.spi.testresult.TestMethodResult;
import org.powermock.reflect.Whitebox;
import org.powermock.reflect.internal.TypeUtils;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.util.Set;
/**
* A test listener that automatically set all instance fields to their default
* values after each test method. E.g. an object field is set to
* <code>null</code>, an <code>int</code> field is set to 0 and so on.
*/
public class FieldDefaulter extends AbstractPowerMockTestListenerBase {
@Override
public void afterTestMethod(Object testInstance, Method method, Object[] arguments, TestMethodResult testResult) throws Exception {
Set<Field> allFields = Whitebox.getAllInstanceFields(testInstance);
for (Field field : allFields) {
field.set(testInstance, TypeUtils.getDefaultValue(field.getType()));
}
}
}