/*
* 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.autoconfigure;
import java.io.PrintWriter;
import java.io.StringWriter;
import java.util.ArrayList;
import java.util.List;
import javax.annotation.PostConstruct;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.context.annotation.Configuration;
import org.springframework.test.context.junit4.SpringRunner;
import static org.assertj.core.api.Assertions.assertThat;
/**
* Integration tests for {@link SpringBootDependencyInjectionTestExecutionListener}.
*
* @author Phillip Webb
*/
@RunWith(SpringRunner.class)
@SpringBootTest
public class SpringBootDependencyInjectionTestExecutionListenerPostConstructIntegrationTests {
private List<String> calls = new ArrayList<>();
@PostConstruct
public void postConstruct() {
StringWriter writer = new StringWriter();
new RuntimeException().printStackTrace(new PrintWriter(writer));
this.calls.add(writer.toString());
}
@Test
public void postConstructShouldBeInvokedOnlyOnce() throws Exception {
// gh-6874
assertThat(this.calls).hasSize(1);
}
@Configuration
static class Config {
}
}