我正在尝试将GreenMail用作用于单元测试的模型邮件服务器。它的工作是等待IMAP / POP3请求并传递虚拟邮件,但我无法使其正常工作。

public class EMailMonitoringTest {
private static final String USER_PASSWORD = "test";
private static final String USER_NAME = "jDownloaderTestUser";
private static final String EMAIL_USER_ADDRESS = "jdtest@localhost";
private static final String EMAIL_TO = "someone@localhost.com";
private static final String EMAIL_SUBJECT = "Test E-Mail";
private static final String EMAIL_TEXT = "This is a test e-mail.";
private static final String LOCALHOST = "127.0.0.1";
private GreenMail mailServer;

@Before
public void setUp() {
    mailServer = new GreenMail(ServerSetupTest.ALL);
    mailServer.start();
}

@After
public void tearDown() {
    mailServer.stop();
}

@Test
public void getMails() throws AddressException, MessagingException, FolderException, UserException, IOException {
    // create user on mail server
    GreenMailUser user = mailServer.setUser(EMAIL_USER_ADDRESS, USER_NAME, USER_PASSWORD);

    // create an e-mail message using javax.mail ..
    MimeMessage message = new MimeMessage((Session) null);
    message.setFrom(new InternetAddress(EMAIL_TO));
    message.addRecipient(Message.RecipientType.TO, new InternetAddress(EMAIL_USER_ADDRESS));
    message.setSubject(EMAIL_SUBJECT);
    message.setText(EMAIL_TEXT);

    // use greenmail to store the message
    user.deliver(message);

    // check received messages
    Message[] messages = mailServer.getReceivedMessages();
    for (Message m : messages) {
        System.out.println("*** Class: " + m.getClass() + " ***");
        System.out.println("From: " + m.getFrom()[0]);
        System.out.println("To: " + m.getRecipients(Message.RecipientType.TO)[0]);
        System.out.println("Subject: " + m.getSubject());
        System.out.println("Content: " + m.getContent());
    }


没问题,到目前为止的输出是这样的:


  **类:类javax.mail.internet.MimeMessage **
  
  来自:someone@localhost.com
  
  到:jdtest @ localhost
  
  主题:测试电子邮件
  
  内容:这是一封测试电子邮件。


之后,我尝试从GreenMail IMAP服务器获取邮件:

    // fetch the e-mail via imap using javax.mail ..
    Properties props = new Properties();
    Session session = Session.getInstance(props);
    URLName urlName = new URLName("imap", LOCALHOST,
    ServerSetupTest.IMAP.getPort(), null, user.getLogin(),
    user.getPassword());
    Store store = session.getStore(urlName);
    store.connect();

    Folder folder = store.getFolder("INBOX");
    folder.open(Folder.READ_ONLY);
    messages = folder.getMessages();
    System.out.println("Size of Messages: " + messages.length);
    for (Message m : messages) {
        System.out.println("** Class: " + m.getClass() + " **");
        System.out.println("From: " + m.getFrom()[0].toString());
        System.out.println("To: " + m.getRecipients(Message.RecipientType.TO)[0].toString());
        System.out.println("Subject: " + m.getSubject().toString());
        System.out.println("Content: " + m.getContent().toString());
    }


我对此的奖励是


  讯息大小:1
  
  **类:com.sun.mail.imap.IMAPMessage类**


和FolderClosedException:


  javax.mail.FolderClosedException:* BYE JavaMail异常:
  java.io.IOException在
  com.sun.mail.imap.IMAPMessage.loadEnvelope(IMAPMessage.java:1217)位于
  com.sun.mail.imap.IMAPMessage.getFrom(IMAPMessage.java:252)位于
  jd.controlling.EMailMonitoringTest.test(EMailMonitoringTest.java:85)
    在sun.reflect.NativeMethodAccessorImpl.invoke0(本机方法)处
  sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
    在
  sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    在java.lang.reflect.Method.invoke(Method.java:601)在
  org.junit.runners.model.FrameworkMethod $ 1.runReflectiveCall(FrameworkMethod.java:44)
    在
  org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)
    在
  org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:41)
    在
  org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20)
    在
  org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:28)
    在
  org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:31)
    在
  org.junit.runners.BlockJUnit4ClassRunner.runNotIgnored(BlockJUnit4ClassRunner.java:79)
    在
  org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:71)
    在
  org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:49)
    在org.junit.runners.ParentRunner处$ 3.run(ParentRunner.java:193)在
  org.junit.runners.ParentRunner $ 1.schedule(ParentRunner.java:52)在
  org.junit.runners.ParentRunner.runChildren(ParentRunner.java:191)在
  org.junit.runners.ParentRunner.access $ 000(ParentRunner.java:42)在
  org.junit.runners.ParentRunner $ 2.evaluate(ParentRunner.java:184)在
  org.junit.runners.ParentRunner.run(ParentRunner.java:236)在
  org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50)
    在
  org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
    在
  org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467)
    在
  org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683)
    在
  org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390)
    在
  org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197)


尝试访问folder.getMessage(0)只会导致IndexOutOfBoundsException,但是在数组中存储了一个IMAPMessage类的Message。有人知道吗?

是的,我在hashCode上尝试了示例,但是它们也由于相同的原因而失败...访问接收到的IMAP消息的属性时出现FolderClosedException ...

非常感谢您接受任何提示。

最佳答案

使用IMAP时,您配置LOCALHOST,但是在启动/创建GreenMail时从未告诉GreenMail使用LOCALHOST。

使用GreenMail服务器ServerSetupTest.IMAP.getBindAddress()的绑定地址代替LOCALHOST:

// fetch the e-mail via imap using javax.mail ..
// Hint: Create session via GreenMailUtil
Session session = GreenMailUtil.getSession(ServerSetupTest.IMAP);
// Use configured host address instead of supplying a
URLName urlName = new URLName("imap", ServerSetupTest.IMAP.getBindAddress(),
   ServerSetupTest.IMAP.getPort(), null, user.getLogin(),
   user.getPassword());
Store store = session.getStore(urlName);
store.connect();`

10-06 05:00
查看更多