/*
* 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.devtools.restart;
import java.net.URL;
import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.ThreadFactory;
import org.junit.rules.TestRule;
import org.junit.runner.Description;
import org.junit.runners.model.Statement;
import org.mockito.invocation.InvocationOnMock;
import org.mockito.stubbing.Answer;
import org.springframework.beans.factory.ObjectFactory;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.ArgumentMatchers.anyString;
import static org.mockito.BDDMockito.given;
import static org.mockito.Mockito.mock;
/**
* Mocked version of {@link Restarter}.
*
* @author Phillip Webb
*/
public class MockRestarter implements TestRule {
private Map<String, Object> attributes = new HashMap<>();
private Restarter mock = mock(Restarter.class);
@Override
public Statement apply(final Statement base, Description description) {
return new Statement() {
@Override
public void evaluate() throws Throwable {
setup();
base.evaluate();
cleanup();
}
};
}
@SuppressWarnings("rawtypes")
private void setup() {
Restarter.setInstance(this.mock);
given(this.mock.getInitialUrls()).willReturn(new URL[] {});
given(this.mock.getOrAddAttribute(anyString(), (ObjectFactory) any()))
.willAnswer(new Answer<Object>() {
@Override
public Object answer(InvocationOnMock invocation) throws Throwable {
String name = (String) invocation.getArguments()[0];
ObjectFactory factory = (ObjectFactory) invocation
.getArguments()[1];
Object attribute = MockRestarter.this.attributes.get(name);
if (attribute == null) {
attribute = factory.getObject();
MockRestarter.this.attributes.put(name, attribute);
}
return attribute;
}
});
given(this.mock.getThreadFactory()).willReturn(new ThreadFactory() {
@Override
public Thread newThread(Runnable r) {
return new Thread(r);
}
});
}
private void cleanup() {
this.attributes.clear();
Restarter.clearInstance();
}
public Restarter getMock() {
return this.mock;
}
}