@Test
  public void html() throws Exception {
    String subject = "html";
    buildSMTPAppender(subject, SYNCHRONOUS);
    smtpAppender.setAsynchronousSending(false);
    smtpAppender.setLayout(buildHTMLLayout());
    smtpAppender.start();
    logger.addAppender(smtpAppender);
    logger.debug("html");
    logger.error("en error", new Exception("an exception"));

    MimeMultipart mp = verifyAndExtractMimeMultipart(subject);

    // verifyAndExtractMimeMultipart strict adherence to xhtml1-strict.dtd
    SAXReader reader = new SAXReader();
    reader.setValidation(true);
    reader.setEntityResolver(new XHTMLEntityResolver());
    byte[] messageBytes = getAsByteArray(mp.getBodyPart(0).getInputStream());
    ByteArrayInputStream bais = new ByteArrayInputStream(messageBytes);
    try {
      reader.read(bais);
    } catch (DocumentException de) {
      System.out.println("incoming message:");
      System.out.println(new String(messageBytes));
      throw de;
    }
  }
  // http://jira.qos.ch/browse/LBCLASSIC-221
  @Test
  public void bufferShouldBeResetBetweenMessages() throws Exception {
    buildSMTPAppender("bufferShouldBeResetBetweenMessages", SYNCHRONOUS);
    smtpAppender.setLayout(buildPatternLayout(DEFAULT_PATTERN));
    smtpAppender.start();
    logger.addAppender(smtpAppender);
    String msg0 = "hello zero";
    logger.debug(msg0);
    logger.error("error zero");

    String msg1 = "hello one";
    logger.debug(msg1);
    logger.error("error one");

    Thread.yield();
    int oldCount = 0;
    int expectedEmailCount = oldCount + 2;
    waitForServerToReceiveEmails(expectedEmailCount);

    MimeMessage[] mma = greenMailServer.getReceivedMessages();
    assertNotNull(mma);
    assertEquals(expectedEmailCount, mma.length);

    MimeMessage mm0 = mma[oldCount];
    MimeMultipart content0 = (MimeMultipart) mm0.getContent();
    String body0 = GreenMailUtil.getBody(content0.getBodyPart(0));

    MimeMessage mm1 = mma[oldCount + 1];
    MimeMultipart content1 = (MimeMultipart) mm1.getContent();
    String body1 = GreenMailUtil.getBody(content1.getBodyPart(0));
    // second body should not contain content from first message
    assertFalse(body1.contains(msg0));
  }
  // http://jira.qos.ch/browse/LBCLASSIC-221
  @Test
  public void bufferShouldBeResetBetweenMessages() throws Exception {
    buildSMTPAppender(smtpServer.getSmtp().getPort(), SYNCHRONOUS);
    smtpAppender.setLayout(buildPatternLayout(lc, DEFAULT_PATTERN));
    smtpAppender.start();
    logger.addAppender(smtpAppender);
    String msg0 = "hello zero";
    logger.debug(msg0);
    logger.error("error zero");

    String msg1 = "hello one";
    logger.debug(msg1);
    logger.error("error one");

    waitUntilEmailIsSent();
    waitUntilEmailIsReceived(smtpServer, 2);

    MimeMessage[] mma = smtpServer.getReceivedMessages();
    assertNotNull(mma);
    assertEquals(2, mma.length);

    MimeMessage mm0 = mma[0];
    MimeMultipart content0 = (MimeMultipart) mm0.getContent();
    String body0 = GreenMailUtil.getBody(content0.getBodyPart(0));
    assertTrue(body0.contains(msg0));

    MimeMessage mm1 = mma[1];
    MimeMultipart content1 = (MimeMultipart) mm1.getContent();
    String body1 = GreenMailUtil.getBody(content1.getBodyPart(0));
    // second body should not contain content from first message
    assertFalse(body1.contains(msg0));
  }
  @Test
  public void testMultipleTo() throws Exception {
    buildSMTPAppender(smtpServer.getSmtp().getPort(), SYNCHRONOUS);
    smtpAppender.setLayout(buildPatternLayout(lc, DEFAULT_PATTERN));
    smtpAppender.addTo("Test <*****@*****.**>, [email protected]");
    smtpAppender.start();
    logger.addAppender(smtpAppender);
    logger.debug("hello");
    logger.error("an error", new Exception("an exception"));

    waitUntilEmailIsReceived(smtpServer, 3);
    MimeMessage[] mma = smtpServer.getReceivedMessages();
    assertNotNull(mma);
    assertEquals(3, mma.length);
  }
  // See also http://jira.qos.ch/browse/LOGBACK-734
  @Test
  public void callerDataShouldBeCorrectlySetWithAsyncronousSending() throws Exception {
    buildSMTPAppender(smtpServer.getSmtp().getPort(), ASYNCHRONOUS);
    smtpAppender.setLayout(buildPatternLayout(lc, DEFAULT_PATTERN));
    smtpAppender.setIncludeCallerData(true);
    smtpAppender.start();
    logger.addAppender(smtpAppender);
    logger.debug("hello");
    logger.error("an error", new Exception("an exception"));

    waitUntilEmailIsSent();
    MimeMultipart mp = verify(smtpServer, TEST_SUBJECT);
    String body = GreenMailUtil.getBody(mp.getBodyPart(0));
    assertTrue(body.contains("DEBUG " + this.getClass().getName() + " - hello"));
  }
  @Test
  public void asyncronousSmoke() throws Exception {
    buildSMTPAppender(smtpServer.getSmtp().getPort(), ASYNCHRONOUS);
    smtpAppender.setLayout(buildPatternLayout(lc, DEFAULT_PATTERN));
    smtpAppender.start();
    logger.addAppender(smtpAppender);
    logger.debug("hello");
    logger.error("an error", new Exception("an exception"));

    waitUntilEmailIsSent();
    MimeMultipart mp = verify(smtpServer, TEST_SUBJECT);
    String body = GreenMailUtil.getBody(mp.getBodyPart(0));
    assertTrue(body.startsWith(HEADER.trim()));
    assertTrue(body.endsWith(FOOTER.trim()));
  }
  @Test
  public void asynchronousSmoke() throws Exception {
    String subject = "asynchronousSmoke";
    buildSMTPAppender(subject, ASYNCHRONOUS);
    smtpAppender.setLayout(buildPatternLayout(DEFAULT_PATTERN));
    smtpAppender.start();
    logger.addAppender(smtpAppender);
    logger.debug("hello");
    logger.error("en error", new Exception("an exception"));

    waitUntilEmailIsSent();
    MimeMultipart mp = verifyAndExtractMimeMultipart(subject);
    String body = GreenMailUtil.getBody(mp.getBodyPart(0));
    assertTrue(body.startsWith(HEADER.trim()));
    assertTrue(body.endsWith(FOOTER.trim()));
  }
 @Test
 public void testAppendNonTriggeringEvent() {
   LoggingEvent event = new LoggingEvent();
   event.setThreadName("thead name");
   event.setLevel(Level.DEBUG);
   appender.subAppend(cb, event);
   assertEquals(1, cb.length());
 }
 // this test fails intermittently on Jenkins.
 @Test
 public void testMultipleTo() throws Exception {
   buildSMTPAppender("testMultipleTo", SYNCHRONOUS);
   smtpAppender.setLayout(buildPatternLayout(DEFAULT_PATTERN));
   // buildSMTPAppender() already added one destination address
   smtpAppender.addTo("Test <*****@*****.**>, [email protected]");
   smtpAppender.start();
   logger.addAppender(smtpAppender);
   logger.debug("testMultipleTo hello");
   logger.error("testMultipleTo en error", new Exception("an exception"));
   Thread.yield();
   int expectedEmailCount = 3;
   waitForServerToReceiveEmails(expectedEmailCount);
   MimeMessage[] mma = greenMailServer.getReceivedMessages();
   assertNotNull(mma);
   assertEquals(expectedEmailCount, mma.length);
 }
  @Test
  public void LBCLASSIC_104() throws Exception {
    buildSMTPAppender(smtpServer.getSmtp().getPort(), SYNCHRONOUS);
    smtpAppender.setAsynchronousSending(false);
    smtpAppender.setLayout(buildPatternLayout(lc, DEFAULT_PATTERN));
    smtpAppender.start();
    logger.addAppender(smtpAppender);
    MDC.put("key", "val");
    logger.debug("hello");
    MDC.clear();
    logger.error("an error", new Exception("an exception"));

    MimeMultipart mp = verify(smtpServer, TEST_SUBJECT);
    String body = GreenMailUtil.getBody(mp.getBodyPart(0));
    assertTrue("missing HEADER in body", body.startsWith(HEADER.trim()));
    assertTrue("missing MDC in body", body.contains("key=val"));
    assertTrue("missing FOOTER in body", body.endsWith(FOOTER.trim()));
  }
  // See also http://jira.qos.ch/browse/LOGBACK-734
  @Test
  public void callerDataShouldBeCorrectlySetWithAsynchronousSending() throws Exception {
    String subject = "LOGBACK-734";
    buildSMTPAppender("LOGBACK-734", ASYNCHRONOUS);
    smtpAppender.setLayout(buildPatternLayout(DEFAULT_PATTERN));
    smtpAppender.setIncludeCallerData(true);
    smtpAppender.start();
    logger.addAppender(smtpAppender);
    logger.debug("LOGBACK-734");
    logger.error("callerData", new Exception("ShouldBeCorrectlySetWithAsynchronousSending"));

    waitUntilEmailIsSent();
    MimeMultipart mp = verifyAndExtractMimeMultipart(subject);
    String body = GreenMailUtil.getBody(mp.getBodyPart(0));
    assertTrue(
        "actual [" + body + "]",
        body.contains("DEBUG " + this.getClass().getName() + " - LOGBACK-734"));
  }
  @Test
  public void html() throws Exception {
    buildSMTPAppender(smtpServer.getSmtp().getPort(), SYNCHRONOUS);
    smtpAppender.setAsynchronousSending(false);
    smtpAppender.setLayout(buildHTMLLayout(lc));
    smtpAppender.start();
    logger.addAppender(smtpAppender);
    logger.debug("hello");
    logger.error("an error", new Exception("an exception"));

    MimeMultipart mp = verify(smtpServer, TEST_SUBJECT);

    // verify strict adherence to xhtml1-strict.dtd
    SAXReader reader = new SAXReader();
    reader.setValidation(true);
    reader.setEntityResolver(new XHTMLEntityResolver());
    reader.read(mp.getBodyPart(0).getInputStream());
  }
 void buildSMTPAppender(String subject, boolean synchronicity) throws Exception {
   smtpAppender = new SMTPAppender();
   smtpAppender.setContext(loggerContext);
   smtpAppender.setName("smtp");
   smtpAppender.setFrom("*****@*****.**");
   smtpAppender.setSMTPHost("localhost");
   smtpAppender.setSMTPPort(port);
   smtpAppender.setSubject(subject);
   smtpAppender.addTo("*****@*****.**");
   smtpAppender.setAsynchronousSending(synchronicity);
 }
 @Before
 public void setUp() throws Exception {
   LoggerContext lc = new LoggerContext();
   appender = new SMTPAppender();
   appender.setContext(lc);
   appender.setName("smtp");
   appender.setFrom("*****@*****.**");
   appender.setLayout(buildLayout(lc));
   appender.setSMTPHost("mail2.qos.ch");
   appender.setSubject("logging report");
   appender.addTo("*****@*****.**");
   appender.start();
   cbTracker = appender.getCyclicBufferTracker();
   cb = cbTracker.getOrCreate("", 0);
 }
  // lost MDC
  @Test
  public void LBCLASSIC_104() throws Exception {
    String subject = "LBCLASSIC_104";
    buildSMTPAppender(subject, SYNCHRONOUS);
    smtpAppender.setAsynchronousSending(false);
    smtpAppender.setLayout(buildPatternLayout(DEFAULT_PATTERN));
    smtpAppender.start();
    logger.addAppender(smtpAppender);
    MDC.put("key", "val");
    logger.debug("hello");
    MDC.clear();
    logger.error("en error", new Exception("test"));

    MimeMultipart mp = verifyAndExtractMimeMultipart(subject);
    String body = GreenMailUtil.getBody(mp.getBodyPart(0));
    assertTrue("missing HEADER in body", body.startsWith(HEADER.trim()));
    assertTrue("missing MDC in body", body.contains("key=val"));
    assertTrue("missing FOOTER in body", body.endsWith(FOOTER.trim()));
  }
 private void buildSMTPAppender(int port, boolean synchronicity) throws Exception {
   smtpAppender = new SMTPAppender();
   smtpAppender.setContext(lc);
   smtpAppender.setName("smtp");
   smtpAppender.setFrom("*****@*****.**");
   smtpAppender.setSMTPHost("localhost");
   smtpAppender.setSMTPPort(port);
   smtpAppender.setSubject(TEST_SUBJECT);
   smtpAppender.addTo("*****@*****.**");
   smtpAppender.setAsynchronousSending(synchronicity);
   // smtpAppender.start();
 }
  @Test
  public void multiLineSubjectTruncatedAtFirstNewLine() throws Exception {
    String line1 = "line 1 of subject";
    String subject = line1 + "\nline 2 of subject\n";
    buildSMTPAppender(subject, ASYNCHRONOUS);

    smtpAppender.setLayout(buildPatternLayout(DEFAULT_PATTERN));
    smtpAppender.start();
    logger.addAppender(smtpAppender);
    logger.debug("hello");
    logger.error("en error", new Exception("an exception"));

    Thread.yield();
    waitUntilEmailIsSent();
    waitForServerToReceiveEmails(1);

    MimeMessage[] mma = greenMailServer.getReceivedMessages();
    assertEquals(1, mma.length);
    assertEquals(line1, mma[0].getSubject());
  }
  @Test
  public void testStart() {
    try {
      Address[] addressArray = appender.getMessage().getFrom();
      Address address = addressArray[0];
      assertEquals("*****@*****.**", address.toString());

      addressArray = null;
      address = null;

      assertEquals("[email protected]%nopex", appender.getToAsListOfString().get(0));

      assertEquals("logging report", appender.getSubject());

      assertTrue(appender.isStarted());

    } catch (MessagingException ex) {
      fail("Unexpected exception.");
    }
  }
 @Test
 public void testTriggeringPolicy() {
   appender.setEvaluator(null);
   appender.checkEntryConditions();
   assertEquals(1, appender.getContext().getStatusManager().getCount());
 }
 @Test
 public void testEntryConditionsCheckNoLayout() {
   appender.setLayout(null);
   appender.checkEntryConditions();
   assertEquals(1, appender.getContext().getStatusManager().getCount());
 }
 @Test
 public void testEntryConditionsCheck() {
   appender.checkEntryConditions();
   assertEquals(0, appender.getContext().getStatusManager().getCount());
 }