Java tutorial
/* * Sonar, open source software quality management tool. * Copyright (C) 2008-2012 SonarSource * mailto:contact AT sonarsource DOT com * * Sonar is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 3 of the License, or (at your option) any later version. * * Sonar is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with Sonar; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02 */ package org.sonar.plugins.emailnotifications; import org.apache.commons.mail.EmailException; import org.junit.After; import org.junit.Before; import org.junit.Test; import org.sonar.api.config.EmailSettings; import org.sonar.plugins.emailnotifications.api.EmailMessage; import org.subethamail.wiser.Wiser; import org.subethamail.wiser.WiserMessage; import javax.mail.internet.MimeMessage; import java.io.IOException; import java.net.ServerSocket; import java.util.List; import static org.hamcrest.Matchers.is; import static org.hamcrest.Matchers.nullValue; import static org.hamcrest.Matchers.startsWith; import static org.junit.Assert.assertThat; import static org.junit.Assert.fail; import static org.mockito.Mockito.mock; import static org.mockito.Mockito.when; public class EmailNotificationChannelTest { private int port; private Wiser server; private EmailSettings configuration; private EmailNotificationChannel channel; private static int getNextAvailablePort() { try { ServerSocket socket = new ServerSocket(0); int unusedPort = socket.getLocalPort(); socket.close(); return unusedPort; } catch (IOException e) { throw new RuntimeException("Error getting an available port from system", e); } } @Before public void setUp() { port = getNextAvailablePort(); server = new Wiser(); server.setPort(port); server.start(); configuration = mock(EmailSettings.class); channel = new EmailNotificationChannel(configuration, null, null); } @After public void tearDown() { server.stop(); } @Test public void shouldSendTestEmail() throws Exception { configure(); channel.sendTestEmail("user@nowhere", "Test Message from Sonar", "This is a test message from Sonar."); List<WiserMessage> messages = server.getMessages(); assertThat(messages.size(), is(1)); MimeMessage email = messages.get(0).getMimeMessage(); assertThat(email.getHeader("Content-Type", null), is("text/plain; charset=UTF-8")); assertThat(email.getHeader("From", ","), is("Sonar <server@nowhere>")); assertThat(email.getHeader("To", null), is("<user@nowhere>")); assertThat(email.getHeader("Subject", null), is("[SONAR] Test Message from Sonar")); assertThat((String) email.getContent(), startsWith("This is a test message from Sonar.")); } @Test public void shouldThrowAnExceptionWhenUnableToSendTestEmail() throws Exception { configure(); server.stop(); try { channel.sendTestEmail("user@nowhere", "Test Message from Sonar", "This is a test message from Sonar."); fail(); } catch (EmailException e) { // expected } } @Test public void shouldNotSendEmailWhenHostnameNotConfigured() throws Exception { EmailMessage emailMessage = new EmailMessage().setTo("user@nowhere").setSubject("Foo").setMessage("Bar"); channel.deliver(emailMessage); assertThat(server.getMessages().size(), is(0)); } @Test public void shouldSendThreadedEmail() throws Exception { configure(); EmailMessage emailMessage = new EmailMessage().setMessageId("reviews/view/1").setFrom("Full Username") .setTo("user@nowhere").setSubject("Review #3").setMessage("I'll take care of this violation."); channel.deliver(emailMessage); List<WiserMessage> messages = server.getMessages(); assertThat(messages.size(), is(1)); MimeMessage email = messages.get(0).getMimeMessage(); assertThat(email.getHeader("Content-Type", null), is("text/plain; charset=UTF-8")); assertThat(email.getHeader("In-Reply-To", null), is("<reviews/view/1@nemo.sonarsource.org>")); assertThat(email.getHeader("References", null), is("<reviews/view/1@nemo.sonarsource.org>")); assertThat(email.getHeader("List-ID", null), is("Sonar <sonar.nemo.sonarsource.org>")); assertThat(email.getHeader("List-Archive", null), is("http://nemo.sonarsource.org")); assertThat(email.getHeader("From", ","), is("\"Full Username (Sonar)\" <server@nowhere>")); assertThat(email.getHeader("To", null), is("<user@nowhere>")); assertThat(email.getHeader("Subject", null), is("[SONAR] Review #3")); assertThat((String) email.getContent(), startsWith("I'll take care of this violation.")); } @Test public void shouldSendNonThreadedEmail() throws Exception { configure(); EmailMessage emailMessage = new EmailMessage().setTo("user@nowhere").setSubject("Foo").setMessage("Bar"); channel.deliver(emailMessage); List<WiserMessage> messages = server.getMessages(); assertThat(messages.size(), is(1)); MimeMessage email = messages.get(0).getMimeMessage(); assertThat(email.getHeader("Content-Type", null), is("text/plain; charset=UTF-8")); assertThat(email.getHeader("In-Reply-To", null), nullValue()); assertThat(email.getHeader("References", null), nullValue()); assertThat(email.getHeader("List-ID", null), is("Sonar <sonar.nemo.sonarsource.org>")); assertThat(email.getHeader("List-Archive", null), is("http://nemo.sonarsource.org")); assertThat(email.getHeader("From", null), is("Sonar <server@nowhere>")); assertThat(email.getHeader("To", null), is("<user@nowhere>")); assertThat(email.getHeader("Subject", null), is("[SONAR] Foo")); assertThat((String) email.getContent(), startsWith("Bar")); } @Test public void shouldNotThrowAnExceptionWhenUnableToSendEmail() throws Exception { configure(); server.stop(); EmailMessage emailMessage = new EmailMessage().setTo("user@nowhere").setSubject("Foo").setMessage("Bar"); channel.deliver(emailMessage); } private void configure() { when(configuration.getSmtpHost()).thenReturn("localhost"); when(configuration.getSmtpPort()).thenReturn(port); when(configuration.getFrom()).thenReturn("server@nowhere"); when(configuration.getPrefix()).thenReturn("[SONAR]"); when(configuration.getServerBaseURL()).thenReturn("http://nemo.sonarsource.org"); } }