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| * distributed with this work for additional information * |
| * regarding copyright ownership. The ASF licenses this file * |
| * to you 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 * |
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| * specific language governing permissions and limitations * |
| * under the License. * |
| ****************************************************************/ |
| |
| package org.apache.hupa.server.integration; |
| |
| import java.io.IOException; |
| import java.io.OutputStream; |
| import java.util.Properties; |
| |
| import javax.mail.Message; |
| import javax.mail.MessagingException; |
| import javax.mail.Session; |
| |
| import junit.framework.Assert; |
| |
| import org.apache.hupa.server.InMemoryIMAPStoreCache; |
| import org.apache.hupa.server.mock.MockIMAPStore; |
| import org.apache.hupa.server.mock.MockLog; |
| import org.apache.hupa.shared.data.UserImpl; |
| import org.apache.hupa.shared.domain.User; |
| import org.junit.Ignore; |
| import org.junit.Test; |
| |
| import com.sun.mail.imap.IMAPFolder; |
| import com.sun.mail.imap.IMAPStore; |
| |
| public class StoreBugTest { |
| |
| static final String imapServer = "imap.gmail.com"; |
| static final int imapPort = 993; |
| static final String imapUser = "nobody@gmail.com"; |
| static final String imapPass = "******"; |
| static final boolean isSSl = true; |
| static final String truststore = ""; |
| static final String truststorePassword = ""; |
| |
| static int nthreads = 5; |
| static int threadTimeout = 15000; |
| |
| Session session = Session.getDefaultInstance(new Properties(), null); |
| static InMemoryIMAPStoreCache cache = new InMemoryIMAPStoreCache(new MockLog(), 2, 60000, false, truststore, truststorePassword, false); |
| @SuppressWarnings("serial") |
| static User user = new UserImpl() { |
| {setName(imapUser); setPassword(imapPass);} |
| }; |
| |
| @Test |
| public void testMockIMAPStore() throws Exception { |
| TestThread[] threads = testIMAPStoreIdle(getStore(true), "Mock-Inbox", 100); |
| Assert.assertNotNull(threads); |
| Assert.assertFalse(getThreadsSpentTime(threads).contains("-1")); |
| } |
| |
| @Test @Ignore |
| public void testIMAPStoreIdleHungs() throws Exception { |
| IMAPStore store = null; |
| try { |
| store = getStore(false); |
| } catch (Exception e) { |
| Throwable t = e; |
| while (e.getCause() != null) t = e.getCause(); |
| String msg = t.getClass().getName() + " " + t.getMessage(); |
| System.out.println("Skipping integration test: " + msg); |
| return; |
| } |
| TestThread[] threads = testIMAPStoreIdle(store, "INBOX", 30000); |
| if (threads == null) |
| return; |
| System.out.println(getThreadsSpentTime(threads)); |
| Assert.assertTrue(getThreadsSpentTime(threads).contains("-1")); |
| } |
| |
| public TestThread[] testIMAPStoreIdle(final IMAPStore store, final String folder, int timeout) throws Exception { |
| // Start the threads |
| TestThread[] threads = new TestThread[nthreads]; |
| for (int i = 0; i<nthreads; i++) { |
| TestThread t = new TestThread(){ |
| void execute() throws Exception { |
| store.idle(); |
| executeSomeFolderOperations(store, folder); |
| } |
| }; |
| threads[i] = t; |
| t.start(); |
| } |
| |
| // wait until all threads have finished |
| waitForThreads(threads, timeout); |
| return threads; |
| } |
| |
| @Test @Ignore |
| public void testInMemoryImapStoreCacheDoesntHung() throws Exception { |
| try { |
| cache.get(user); |
| } catch (Exception e) { |
| Throwable t = e; |
| while (e.getCause() != null) t = e.getCause(); |
| String msg = t.getClass().getName() + " " + t.getMessage(); |
| System.out.println("Skipping integration test: " + msg); |
| return; |
| } |
| |
| // Start the threads |
| TestThread[] threads = new TestThread[10]; |
| for (int i = 0; i<threads.length; i++) { |
| TestThread t = new TestThread(){ |
| void execute() throws Exception { |
| IMAPStore store = cache.get(user); |
| String folder = "INBOX"; |
| executeSomeFolderOperations(store, folder); |
| } |
| }; |
| threads[i] = t; |
| t.start(); |
| } |
| |
| // wait until all threads have finished |
| waitForThreads(threads, 30000); |
| |
| Assert.assertFalse(getThreadsSpentTime(threads).contains("-1")); |
| } |
| |
| private abstract class TestThread extends Thread { |
| public long spent_millisecs = -1; |
| abstract void execute() throws Exception; |
| public void run() { |
| try { |
| long start = System.nanoTime(); |
| execute(); |
| long end = System.nanoTime(); |
| long diff_nanosecs = end - start; |
| long diff_millsecs = diff_nanosecs/1000000; |
| spent_millisecs = diff_millsecs; |
| } catch (Exception e) { |
| e.printStackTrace(); |
| } |
| } |
| } |
| |
| private void executeSomeFolderOperations(IMAPStore store, String folder) throws MessagingException, IOException { |
| final IMAPFolder inbox = (IMAPFolder) store.getFolder(folder); |
| inbox.open(IMAPFolder.READ_WRITE); |
| // count the number of messages in the inbox |
| int count = inbox.getMessageCount(); |
| // get the list of messages |
| Message[] messages = inbox.getMessages(1, count); |
| // get a randomly selected message in the list |
| Message msg = messages[getRandom(1, count)]; |
| // download the message from the server |
| long uid = inbox.getUID(msg); |
| Message message = inbox.getMessageByUID(uid); |
| // write it to a null stream |
| message.writeTo(devNull); |
| } |
| |
| // Create a new imap store connection (mock or real) |
| private IMAPStore getStore(boolean mock) throws Exception { |
| IMAPStore store = null; |
| if (mock) { |
| store = new MockIMAPStore(session); |
| } else { |
| // Configure session |
| session.setDebug(false); |
| Properties props = session.getProperties(); |
| props.setProperty("mail.mime.decodetext.strict", "false"); |
| props.setProperty("mail.imap.connectionpoolsize", 2 + ""); |
| props.setProperty("mail.imap.connectionpooltimeout", 30000 + ""); |
| props.setProperty("mail.imaps.connectionpoolsize", 2 + ""); |
| props.setProperty("mail.imaps.connectionpooltimeout", 30000 + ""); |
| System.setProperty("mail.mime.decodetext.strict", "false"); |
| // Create the imap connection |
| store = (IMAPStore)session.getStore(isSSl ? "imaps" : "imap"); |
| store.connect(imapServer, imapPort, imapUser, imapPass); |
| } |
| return store; |
| } |
| |
| @SuppressWarnings("deprecation") |
| void waitForThreads(TestThread[] threads, int timeout) throws Exception { |
| long start = System.currentTimeMillis(); |
| while(true) { |
| boolean done = true; |
| long ellapsed = System.currentTimeMillis() - start; |
| for (TestThread t : threads) { |
| t.join(1); |
| if (t.isAlive()) |
| done = false; |
| |
| if (ellapsed > timeout) { |
| t.stop(); |
| t.interrupt(); |
| } |
| if (ellapsed > (timeout + 4000)) { |
| System.out.println("It seems there are locked threads."); |
| return; |
| } |
| } |
| if (done) |
| break; |
| Thread.sleep(100); |
| } |
| } |
| |
| String getThreadsStatus(TestThread[] threads){ |
| String ret = ""; |
| for (TestThread t : threads) { |
| if (t.isAlive()) |
| ret += " ACT"; |
| else if (t.isInterrupted()) |
| ret += " INT"; |
| else if (t.spent_millisecs < 0) |
| ret += " ERR"; |
| else |
| ret += " OK "; |
| } |
| return ret; |
| } |
| |
| String getThreadsSpentTime(TestThread[] threads){ |
| String ret = ""; |
| for (TestThread t : threads) |
| ret += " " + t.spent_millisecs; |
| return ret; |
| } |
| |
| int getRandom(int floor, int ceil) { |
| return floor + (int)(Math.random() * Math.abs(ceil -floor)); |
| } |
| |
| OutputStream devNull = new OutputStream() { |
| public void write(int b) throws IOException { |
| } |
| }; |
| |
| } |