/*
* Copyright 2012-2016 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.autoconfigure.mail;
import java.util.Properties;
import javax.mail.MessagingException;
import javax.mail.Session;
import javax.naming.Context;
import javax.naming.NamingException;
import org.junit.After;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
import org.springframework.beans.factory.BeanCreationException;
import org.springframework.boot.autoconfigure.jndi.JndiPropertiesHidingClassLoader;
import org.springframework.boot.autoconfigure.jndi.TestableInitialContextFactory;
import org.springframework.boot.test.util.EnvironmentTestUtils;
import org.springframework.context.annotation.AnnotationConfigApplicationContext;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.mail.javamail.JavaMailSender;
import org.springframework.mail.javamail.JavaMailSenderImpl;
import static org.assertj.core.api.Assertions.assertThat;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.never;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
/**
* Tests for {@link MailSenderAutoConfiguration}.
*
* @author Stephane Nicoll
* @author EddĂș MelĂ©ndez
*/
public class MailSenderAutoConfigurationTests {
@Rule
public ExpectedException thrown = ExpectedException.none();
private ClassLoader threadContextClassLoader;
private String initialContextFactory;
private AnnotationConfigApplicationContext context;
@Before
public void setupJndi() {
this.initialContextFactory = System.getProperty(Context.INITIAL_CONTEXT_FACTORY);
System.setProperty(Context.INITIAL_CONTEXT_FACTORY,
TestableInitialContextFactory.class.getName());
}
@Before
public void setupThreadContextClassLoader() {
this.threadContextClassLoader = Thread.currentThread().getContextClassLoader();
Thread.currentThread().setContextClassLoader(
new JndiPropertiesHidingClassLoader(getClass().getClassLoader()));
}
@After
public void close() {
TestableInitialContextFactory.clearAll();
if (this.initialContextFactory != null) {
System.setProperty(Context.INITIAL_CONTEXT_FACTORY,
this.initialContextFactory);
}
else {
System.clearProperty(Context.INITIAL_CONTEXT_FACTORY);
}
if (this.context != null) {
this.context.close();
}
Thread.currentThread().setContextClassLoader(this.threadContextClassLoader);
}
@Test
public void smtpHostSet() {
String host = "192.168.1.234";
load(EmptyConfig.class, "spring.mail.host:" + host);
JavaMailSenderImpl bean = (JavaMailSenderImpl) this.context
.getBean(JavaMailSender.class);
assertThat(bean.getHost()).isEqualTo(host);
assertThat(bean.getPort()).isEqualTo(JavaMailSenderImpl.DEFAULT_PORT);
assertThat(bean.getProtocol()).isEqualTo(JavaMailSenderImpl.DEFAULT_PROTOCOL);
}
@Test
public void smtpHostWithSettings() {
String host = "192.168.1.234";
load(EmptyConfig.class, "spring.mail.host:" + host, "spring.mail.port:42",
"spring.mail.username:john", "spring.mail.password:secret",
"spring.mail.default-encoding:US-ASCII", "spring.mail.protocol:smtps");
JavaMailSenderImpl bean = (JavaMailSenderImpl) this.context
.getBean(JavaMailSender.class);
assertThat(bean.getHost()).isEqualTo(host);
assertThat(bean.getPort()).isEqualTo(42);
assertThat(bean.getUsername()).isEqualTo("john");
assertThat(bean.getPassword()).isEqualTo("secret");
assertThat(bean.getDefaultEncoding()).isEqualTo("US-ASCII");
assertThat(bean.getProtocol()).isEqualTo("smtps");
}
@Test
public void smtpHostWithJavaMailProperties() {
load(EmptyConfig.class, "spring.mail.host:localhost",
"spring.mail.properties.mail.smtp.auth:true");
JavaMailSenderImpl bean = (JavaMailSenderImpl) this.context
.getBean(JavaMailSender.class);
assertThat(bean.getJavaMailProperties().get("mail.smtp.auth")).isEqualTo("true");
}
@Test
public void smtpHostNotSet() {
load(EmptyConfig.class);
assertThat(this.context.getBeansOfType(JavaMailSender.class)).isEmpty();
}
@Test
public void mailSenderBackOff() {
load(ManualMailConfiguration.class, "spring.mail.host:smtp.acme.org",
"spring.mail.user:user", "spring.mail.password:secret");
JavaMailSenderImpl bean = (JavaMailSenderImpl) this.context
.getBean(JavaMailSender.class);
assertThat(bean.getUsername()).isNull();
assertThat(bean.getPassword()).isNull();
}
@Test
public void jndiSessionAvailable() throws NamingException {
Session session = configureJndiSession("foo");
load(EmptyConfig.class, "spring.mail.jndi-name:foo");
Session sessionBean = this.context.getBean(Session.class);
assertThat(sessionBean).isEqualTo(session);
assertThat(this.context.getBean(JavaMailSenderImpl.class).getSession())
.isEqualTo(sessionBean);
}
@Test
public void jndiSessionIgnoredIfJndiNameNotSet() throws NamingException {
configureJndiSession("foo");
load(EmptyConfig.class, "spring.mail.host:smtp.acme.org");
assertThat(this.context.getBeanNamesForType(Session.class).length).isEqualTo(0);
assertThat(this.context.getBean(JavaMailSender.class)).isNotNull();
}
@Test
public void jndiSessionNotUsedIfJndiNameNotSet() throws NamingException {
configureJndiSession("foo");
load(EmptyConfig.class);
assertThat(this.context.getBeanNamesForType(Session.class).length).isEqualTo(0);
assertThat(this.context.getBeanNamesForType(JavaMailSender.class).length)
.isEqualTo(0);
}
@Test
public void jndiSessionNotAvailableWithJndiName() throws NamingException {
this.thrown.expect(BeanCreationException.class);
this.thrown.expectMessage("Unable to find Session in JNDI location foo");
load(EmptyConfig.class, "spring.mail.jndi-name:foo");
}
@Test
public void connectionOnStartup() throws MessagingException {
load(MockMailConfiguration.class, "spring.mail.host:10.0.0.23",
"spring.mail.test-connection:true");
JavaMailSenderImpl mailSender = this.context.getBean(JavaMailSenderImpl.class);
verify(mailSender, times(1)).testConnection();
}
@Test
public void connectionOnStartupNotCalled() throws MessagingException {
load(MockMailConfiguration.class, "spring.mail.host:10.0.0.23",
"spring.mail.test-connection:false");
JavaMailSenderImpl mailSender = this.context.getBean(JavaMailSenderImpl.class);
verify(mailSender, never()).testConnection();
}
private Session configureJndiSession(String name)
throws IllegalStateException, NamingException {
Properties properties = new Properties();
Session session = Session.getDefaultInstance(properties);
TestableInitialContextFactory.bind(name, session);
return session;
}
private void load(Class<?> config, String... environment) {
this.context = doLoad(new Class<?>[] { config }, environment);
}
private AnnotationConfigApplicationContext doLoad(Class<?>[] configs,
String... environment) {
AnnotationConfigApplicationContext applicationContext = new AnnotationConfigApplicationContext();
EnvironmentTestUtils.addEnvironment(applicationContext, environment);
applicationContext.register(configs);
applicationContext.register(MailSenderAutoConfiguration.class);
applicationContext.register(MailSenderValidatorAutoConfiguration.class);
applicationContext.refresh();
return applicationContext;
}
@Configuration
static class EmptyConfig {
}
@Configuration
static class ManualMailConfiguration {
@Bean
JavaMailSender customMailSender() {
return new JavaMailSenderImpl();
}
}
@Configuration
static class MockMailConfiguration {
@Bean
JavaMailSenderImpl mockMailSender() {
return mock(JavaMailSenderImpl.class);
}
}
}