/*
* Copyright 2012-2017 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.springframework.boot.test.mock.mockito;
import java.util.List;
import org.mockito.MockSettings;
import org.mockito.Mockito;
import org.mockito.listeners.InvocationListener;
import org.mockito.listeners.MethodInvocationReport;
import org.mockito.mock.MockCreationSettings;
import org.springframework.util.Assert;
import org.springframework.util.ClassUtils;
/**
* Reset strategy used on a mock bean. Usually applied to a mock via the
* {@link MockBean @MockBean} annotation but can also be directly applied to any mock in
* the {@code ApplicationContext} using the static methods.
*
* @author Phillip Webb
* @since 1.4.0
* @see ResetMocksTestExecutionListener
*/
public enum MockReset {
/**
* Reset the mock before the test method runs.
*/
BEFORE,
/**
* Reset the mock after the test method runs.
*/
AFTER,
/**
* Don't reset the mock.
*/
NONE;
/**
* Create {@link MockSettings settings} to be used with mocks where reset should occur
* before each test method runs.
* @return mock settings
*/
public static MockSettings before() {
return withSettings(BEFORE);
}
/**
* Create {@link MockSettings settings} to be used with mocks where reset should occur
* after each test method runs.
* @return mock settings
*/
public static MockSettings after() {
return withSettings(AFTER);
}
/**
* Create {@link MockSettings settings} to be used with mocks where a specific reset
* should occur.
* @param reset the reset type
* @return mock settings
*/
public static MockSettings withSettings(MockReset reset) {
return apply(reset, Mockito.withSettings());
}
/**
* Apply {@link MockReset} to existing {@link MockSettings settings}.
* @param reset the reset type
* @param settings the settings
* @return the configured settings
*/
public static MockSettings apply(MockReset reset, MockSettings settings) {
Assert.notNull(settings, "Settings must not be null");
if (reset != null && reset != NONE) {
settings.invocationListeners(new ResetInvocationListener(reset));
}
return settings;
}
/**
* Get the {@link MockReset} associated with the given mock.
* @param mock the source mock
* @return the reset type (never {@code null})
*/
@SuppressWarnings("rawtypes")
static MockReset get(Object mock) {
MockReset reset = MockReset.NONE;
if (ClassUtils.isPresent("org.mockito.internal.util.MockUtil", null)) {
if (Mockito.mockingDetails(mock).isMock()) {
MockCreationSettings settings = MockitoApi.get().getMockSettings(mock);
List listeners = settings.getInvocationListeners();
for (Object listener : listeners) {
if (listener instanceof ResetInvocationListener) {
reset = ((ResetInvocationListener) listener).getReset();
}
}
}
}
return reset;
}
/**
* Dummy {@link InvocationListener} used to hold the {@link MockReset} value.
*/
private static class ResetInvocationListener implements InvocationListener {
private final MockReset reset;
ResetInvocationListener(MockReset reset) {
this.reset = reset;
}
public MockReset getReset() {
return this.reset;
}
@Override
public void reportInvocation(MethodInvocationReport methodInvocationReport) {
}
}
}