mirror of
https://code.briarproject.org/briar/briar.git
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851 lines
29 KiB
Java
851 lines
29 KiB
Java
package net.sf.briar.db;
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import java.io.File;
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import java.sql.Connection;
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import java.util.Arrays;
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import java.util.Collections;
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import java.util.HashSet;
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import java.util.Iterator;
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import java.util.Map;
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import java.util.Random;
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import java.util.Set;
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import java.util.TreeMap;
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import java.util.concurrent.atomic.AtomicBoolean;
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import junit.framework.TestCase;
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import net.sf.briar.TestUtils;
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import net.sf.briar.api.ContactId;
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import net.sf.briar.api.Rating;
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import net.sf.briar.api.crypto.Password;
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import net.sf.briar.api.db.DbException;
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import net.sf.briar.api.db.Status;
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import net.sf.briar.api.protocol.AuthorId;
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import net.sf.briar.api.protocol.BatchId;
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import net.sf.briar.api.protocol.GroupId;
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import net.sf.briar.api.protocol.Message;
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import net.sf.briar.api.protocol.MessageFactory;
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import net.sf.briar.api.protocol.MessageId;
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import net.sf.briar.protocol.MessageImpl;
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import org.jmock.Expectations;
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import org.jmock.Mockery;
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import org.junit.After;
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import org.junit.Before;
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import org.junit.Test;
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public class H2DatabaseTest extends TestCase {
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private static final int ONE_MEGABYTE = 1024 * 1024;
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private static final int MAX_SIZE = 5 * ONE_MEGABYTE;
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private final File testDir = TestUtils.getTestDirectory();
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// The password has the format <file password> <space> <user password>
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private final String passwordString = "foo bar";
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private final Random random = new Random();
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private final AuthorId authorId;
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private final BatchId batchId;
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private final ContactId contactId;
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private final GroupId groupId;
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private final MessageId messageId;
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private final long timestamp;
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private final int size;
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private final byte[] body;
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private final Message message;
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public H2DatabaseTest() {
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super();
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authorId = new AuthorId(TestUtils.getRandomId());
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batchId = new BatchId(TestUtils.getRandomId());
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contactId = new ContactId(1);
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groupId = new GroupId(TestUtils.getRandomId());
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messageId = new MessageId(TestUtils.getRandomId());
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timestamp = System.currentTimeMillis();
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size = 1234;
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body = new byte[size];
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random.nextBytes(body);
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message = new MessageImpl(messageId, MessageId.NONE, groupId, authorId,
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timestamp, body);
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}
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@Before
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public void setUp() {
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testDir.mkdirs();
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}
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@Test
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public void testPersistence() throws DbException {
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MessageFactory messageFactory = new TestMessageFactory();
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// Create a new database
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Database<Connection> db = open(false, messageFactory);
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// Store some records
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Connection txn = db.startTransaction();
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assertFalse(db.containsContact(txn, contactId));
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Map<String, String> transports = Collections.singletonMap("foo", "bar");
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assertEquals(contactId, db.addContact(txn, transports));
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assertTrue(db.containsContact(txn, contactId));
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assertFalse(db.containsSubscription(txn, groupId));
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db.addSubscription(txn, groupId);
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assertTrue(db.containsSubscription(txn, groupId));
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assertFalse(db.containsMessage(txn, messageId));
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db.addMessage(txn, message);
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assertTrue(db.containsMessage(txn, messageId));
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db.commitTransaction(txn);
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db.close();
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// Reopen the database
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db = open(true, messageFactory);
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// Check that the records are still there
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txn = db.startTransaction();
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assertTrue(db.containsContact(txn, contactId));
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transports = db.getTransports(txn, contactId);
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assertEquals(Collections.singletonMap("foo", "bar"), transports);
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assertTrue(db.containsSubscription(txn, groupId));
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assertTrue(db.containsMessage(txn, messageId));
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Message m1 = db.getMessage(txn, messageId);
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assertEquals(messageId, m1.getId());
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assertEquals(MessageId.NONE, m1.getParent());
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assertEquals(groupId, m1.getGroup());
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assertEquals(authorId, m1.getAuthor());
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assertEquals(timestamp, m1.getTimestamp());
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assertEquals(size, m1.getSize());
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assertTrue(Arrays.equals(body, m1.getBytes()));
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// Delete the records
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db.removeContact(txn, contactId);
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db.removeMessage(txn, messageId);
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db.removeSubscription(txn, groupId);
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db.commitTransaction(txn);
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db.close();
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// Repoen the database
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db = open(true, messageFactory);
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// Check that the records are gone
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txn = db.startTransaction();
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assertFalse(db.containsContact(txn, contactId));
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assertEquals(Collections.emptyMap(), db.getTransports(txn, contactId));
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assertFalse(db.containsSubscription(txn, groupId));
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assertFalse(db.containsMessage(txn, messageId));
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db.commitTransaction(txn);
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db.close();
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}
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@Test
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public void testContactIdsIncrease() throws DbException {
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ContactId contactId1 = new ContactId(2);
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ContactId contactId2 = new ContactId(3);
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ContactId contactId3 = new ContactId(4);
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MessageFactory messageFactory = new TestMessageFactory();
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Database<Connection> db = open(false, messageFactory);
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// Create three contacts
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Connection txn = db.startTransaction();
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assertFalse(db.containsContact(txn, contactId));
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assertEquals(contactId, db.addContact(txn, null));
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assertTrue(db.containsContact(txn, contactId));
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assertFalse(db.containsContact(txn, contactId1));
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assertEquals(contactId1, db.addContact(txn, null));
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assertTrue(db.containsContact(txn, contactId1));
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assertFalse(db.containsContact(txn, contactId2));
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assertEquals(contactId2, db.addContact(txn, null));
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assertTrue(db.containsContact(txn, contactId2));
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// Delete one of the contacts
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db.removeContact(txn, contactId1);
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assertFalse(db.containsContact(txn, contactId1));
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// Add another contact - a new ID should be created
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assertFalse(db.containsContact(txn, contactId3));
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assertEquals(contactId3, db.addContact(txn, null));
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assertTrue(db.containsContact(txn, contactId3));
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db.commitTransaction(txn);
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db.close();
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}
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@Test
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public void testRatings() throws DbException {
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Mockery context = new Mockery();
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MessageFactory messageFactory = context.mock(MessageFactory.class);
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Database<Connection> db = open(false, messageFactory);
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Connection txn = db.startTransaction();
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// Unknown authors should be unrated
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assertEquals(Rating.UNRATED, db.getRating(txn, authorId));
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// Store a rating
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db.setRating(txn, authorId, Rating.GOOD);
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db.commitTransaction(txn);
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// Check that the rating was stored
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txn = db.startTransaction();
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assertEquals(Rating.GOOD, db.getRating(txn, authorId));
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db.commitTransaction(txn);
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db.close();
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context.assertIsSatisfied();
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}
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@Test
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public void testUnsubscribingRemovesMessage() throws DbException {
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Mockery context = new Mockery();
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MessageFactory messageFactory = context.mock(MessageFactory.class);
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Database<Connection> db = open(false, messageFactory);
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// Subscribe to a group and store a message
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Connection txn = db.startTransaction();
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db.addSubscription(txn, groupId);
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db.addMessage(txn, message);
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db.commitTransaction(txn);
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// Unsubscribing from the group should delete the message
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txn = db.startTransaction();
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assertTrue(db.containsMessage(txn, messageId));
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db.removeSubscription(txn, groupId);
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assertFalse(db.containsMessage(txn, messageId));
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db.commitTransaction(txn);
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db.close();
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context.assertIsSatisfied();
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}
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@Test
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public void testSendableMessagesMustBeSendable() throws DbException {
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Mockery context = new Mockery();
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MessageFactory messageFactory = context.mock(MessageFactory.class);
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Database<Connection> db = open(false, messageFactory);
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// Add a contact, subscribe to a group and store a message
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Connection txn = db.startTransaction();
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assertEquals(contactId, db.addContact(txn, null));
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db.addSubscription(txn, groupId);
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db.setSubscriptions(txn, contactId, Collections.singleton(groupId));
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db.addMessage(txn, message);
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db.setStatus(txn, contactId, messageId, Status.NEW);
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db.commitTransaction(txn);
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// The message should not be sendable
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txn = db.startTransaction();
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assertEquals(0, db.getSendability(txn, messageId));
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Iterator<MessageId> it =
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db.getSendableMessages(txn, contactId, ONE_MEGABYTE).iterator();
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assertFalse(it.hasNext());
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db.commitTransaction(txn);
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// Changing the sendability to > 0 should make the message sendable
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txn = db.startTransaction();
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db.setSendability(txn, messageId, 1);
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it = db.getSendableMessages(txn, contactId, ONE_MEGABYTE).iterator();
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assertTrue(it.hasNext());
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assertEquals(messageId, it.next());
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db.commitTransaction(txn);
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// Changing the sendability to 0 should make the message unsendable
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txn = db.startTransaction();
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db.setSendability(txn, messageId, 0);
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it = db.getSendableMessages(txn, contactId, ONE_MEGABYTE).iterator();
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assertFalse(it.hasNext());
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db.commitTransaction(txn);
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db.close();
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context.assertIsSatisfied();
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}
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@Test
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public void testSendableMessagesMustBeNew() throws DbException {
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Mockery context = new Mockery();
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MessageFactory messageFactory = context.mock(MessageFactory.class);
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Database<Connection> db = open(false, messageFactory);
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// Add a contact, subscribe to a group and store a message
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Connection txn = db.startTransaction();
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assertEquals(contactId, db.addContact(txn, null));
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db.addSubscription(txn, groupId);
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db.setSubscriptions(txn, contactId, Collections.singleton(groupId));
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db.addMessage(txn, message);
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db.setSendability(txn, messageId, 1);
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db.commitTransaction(txn);
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// The message has no status yet, so it should not be sendable
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txn = db.startTransaction();
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Iterator<MessageId> it =
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db.getSendableMessages(txn, contactId, ONE_MEGABYTE).iterator();
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assertFalse(it.hasNext());
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db.commitTransaction(txn);
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// Changing the status to Status.NEW should make the message sendable
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txn = db.startTransaction();
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db.setStatus(txn, contactId, messageId, Status.NEW);
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it = db.getSendableMessages(txn, contactId, ONE_MEGABYTE).iterator();
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assertTrue(it.hasNext());
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assertEquals(messageId, it.next());
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db.commitTransaction(txn);
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// Changing the status to SENT should make the message unsendable
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txn = db.startTransaction();
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db.setStatus(txn, contactId, messageId, Status.SENT);
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it = db.getSendableMessages(txn, contactId, ONE_MEGABYTE).iterator();
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assertFalse(it.hasNext());
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db.commitTransaction(txn);
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// Changing the status to SEEN should also make the message unsendable
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txn = db.startTransaction();
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db.setStatus(txn, contactId, messageId, Status.SEEN);
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it = db.getSendableMessages(txn, contactId, ONE_MEGABYTE).iterator();
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assertFalse(it.hasNext());
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db.commitTransaction(txn);
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db.close();
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context.assertIsSatisfied();
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}
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@Test
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public void testSendableMessagesMustBeSubscribed() throws DbException {
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Mockery context = new Mockery();
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MessageFactory messageFactory = context.mock(MessageFactory.class);
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Database<Connection> db = open(false, messageFactory);
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// Add a contact, subscribe to a group and store a message
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Connection txn = db.startTransaction();
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assertEquals(contactId, db.addContact(txn, null));
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db.addSubscription(txn, groupId);
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db.addMessage(txn, message);
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db.setSendability(txn, messageId, 1);
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db.setStatus(txn, contactId, messageId, Status.NEW);
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db.commitTransaction(txn);
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// The contact is not subscribed, so the message should not be sendable
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txn = db.startTransaction();
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Iterator<MessageId> it =
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db.getSendableMessages(txn, contactId, ONE_MEGABYTE).iterator();
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assertFalse(it.hasNext());
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db.commitTransaction(txn);
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// The contact subscribing should make the message sendable
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txn = db.startTransaction();
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db.setSubscriptions(txn, contactId, Collections.singleton(groupId));
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it = db.getSendableMessages(txn, contactId, ONE_MEGABYTE).iterator();
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assertTrue(it.hasNext());
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assertEquals(messageId, it.next());
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db.commitTransaction(txn);
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// The contact unsubscribing should make the message unsendable
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txn = db.startTransaction();
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db.setSubscriptions(txn, contactId, Collections.<GroupId>emptySet());
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it = db.getSendableMessages(txn, contactId, ONE_MEGABYTE).iterator();
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assertFalse(it.hasNext());
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db.commitTransaction(txn);
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db.close();
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context.assertIsSatisfied();
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}
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@Test
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public void testSendableMessagesMustFitCapacity() throws DbException {
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Mockery context = new Mockery();
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MessageFactory messageFactory = context.mock(MessageFactory.class);
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Database<Connection> db = open(false, messageFactory);
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// Add a contact, subscribe to a group and store a message
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Connection txn = db.startTransaction();
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assertEquals(contactId, db.addContact(txn, null));
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db.addSubscription(txn, groupId);
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db.setSubscriptions(txn, contactId, Collections.singleton(groupId));
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db.addMessage(txn, message);
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db.setSendability(txn, messageId, 1);
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db.setStatus(txn, contactId, messageId, Status.NEW);
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db.commitTransaction(txn);
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// The message is too large to send
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txn = db.startTransaction();
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Iterator<MessageId> it =
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db.getSendableMessages(txn, contactId, size - 1).iterator();
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assertFalse(it.hasNext());
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db.commitTransaction(txn);
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// The message is just the right size to send
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txn = db.startTransaction();
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it = db.getSendableMessages(txn, contactId, size).iterator();
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assertTrue(it.hasNext());
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assertEquals(messageId, it.next());
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db.commitTransaction(txn);
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db.close();
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context.assertIsSatisfied();
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}
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@Test
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public void testBatchesToAck() throws DbException {
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BatchId batchId1 = new BatchId(TestUtils.getRandomId());
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Mockery context = new Mockery();
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MessageFactory messageFactory = context.mock(MessageFactory.class);
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Database<Connection> db = open(false, messageFactory);
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// Add a contact and some batches to ack
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Connection txn = db.startTransaction();
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assertEquals(contactId, db.addContact(txn, null));
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db.addBatchToAck(txn, contactId, batchId);
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db.addBatchToAck(txn, contactId, batchId1);
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db.commitTransaction(txn);
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// Both batch IDs should be returned
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txn = db.startTransaction();
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Set<BatchId> acks = db.removeBatchesToAck(txn, contactId);
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assertEquals(2, acks.size());
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assertTrue(acks.contains(batchId));
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assertTrue(acks.contains(batchId1));
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db.commitTransaction(txn);
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// Both batch IDs should have been removed
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txn = db.startTransaction();
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acks = db.removeBatchesToAck(txn, contactId);
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assertEquals(0, acks.size());
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db.commitTransaction(txn);
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db.close();
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context.assertIsSatisfied();
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}
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@Test
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public void testRemoveAckedBatch() throws DbException {
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Mockery context = new Mockery();
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MessageFactory messageFactory = context.mock(MessageFactory.class);
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Database<Connection> db = open(false, messageFactory);
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// Add a contact, subscribe to a group and store a message
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Connection txn = db.startTransaction();
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assertEquals(contactId, db.addContact(txn, null));
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db.addSubscription(txn, groupId);
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db.setSubscriptions(txn, contactId, Collections.singleton(groupId));
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db.addMessage(txn, message);
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db.setSendability(txn, messageId, 1);
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db.setStatus(txn, contactId, messageId, Status.NEW);
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db.commitTransaction(txn);
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// Get the message and mark it as sent
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txn = db.startTransaction();
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Iterator<MessageId> it =
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db.getSendableMessages(txn, contactId, ONE_MEGABYTE).iterator();
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assertTrue(it.hasNext());
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assertEquals(messageId, it.next());
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assertFalse(it.hasNext());
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db.setStatus(txn, contactId, messageId, Status.SENT);
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db.addOutstandingBatch(txn, contactId, batchId,
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Collections.singleton(messageId));
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db.commitTransaction(txn);
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// The message should no longer be sendable
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txn = db.startTransaction();
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it = db.getSendableMessages(txn, contactId, ONE_MEGABYTE).iterator();
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assertFalse(it.hasNext());
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// Pretend that the batch was acked
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db.removeAckedBatch(txn, contactId, batchId);
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// The message still should not be sendable
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it = db.getSendableMessages(txn, contactId, ONE_MEGABYTE).iterator();
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assertFalse(it.hasNext());
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db.commitTransaction(txn);
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db.close();
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context.assertIsSatisfied();
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}
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@Test
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public void testRemoveLostBatch() throws DbException {
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Mockery context = new Mockery();
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MessageFactory messageFactory = context.mock(MessageFactory.class);
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Database<Connection> db = open(false, messageFactory);
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// Add a contact, subscribe to a group and store a message
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Connection txn = db.startTransaction();
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assertEquals(contactId, db.addContact(txn, null));
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db.addSubscription(txn, groupId);
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db.setSubscriptions(txn, contactId, Collections.singleton(groupId));
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db.addMessage(txn, message);
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db.setSendability(txn, messageId, 1);
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db.setStatus(txn, contactId, messageId, Status.NEW);
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db.commitTransaction(txn);
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// Get the message and mark it as sent
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txn = db.startTransaction();
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Iterator<MessageId> it =
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db.getSendableMessages(txn, contactId, ONE_MEGABYTE).iterator();
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assertTrue(it.hasNext());
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assertEquals(messageId, it.next());
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assertFalse(it.hasNext());
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db.setStatus(txn, contactId, messageId, Status.SENT);
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db.addOutstandingBatch(txn, contactId, batchId,
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Collections.singleton(messageId));
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db.commitTransaction(txn);
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// The message should no longer be sendable
|
|
txn = db.startTransaction();
|
|
it = db.getSendableMessages(txn, contactId, ONE_MEGABYTE).iterator();
|
|
assertFalse(it.hasNext());
|
|
// Pretend that the batch was lost
|
|
db.removeLostBatch(txn, contactId, batchId);
|
|
// The message should be sendable again
|
|
it = db.getSendableMessages(txn, contactId, ONE_MEGABYTE).iterator();
|
|
assertTrue(it.hasNext());
|
|
assertEquals(messageId, it.next());
|
|
assertFalse(it.hasNext());
|
|
db.commitTransaction(txn);
|
|
|
|
db.close();
|
|
context.assertIsSatisfied();
|
|
}
|
|
|
|
@Test
|
|
public void testRetransmission() throws DbException {
|
|
BatchId[] ids = new BatchId[Database.RETRANSMIT_THRESHOLD + 5];
|
|
for(int i = 0; i < ids.length; i++) {
|
|
ids[i] = new BatchId(TestUtils.getRandomId());
|
|
}
|
|
Set<MessageId> empty = Collections.emptySet();
|
|
Mockery context = new Mockery();
|
|
MessageFactory messageFactory = context.mock(MessageFactory.class);
|
|
Database<Connection> db = open(false, messageFactory);
|
|
|
|
// Add a contact
|
|
Connection txn = db.startTransaction();
|
|
assertEquals(contactId, db.addContact(txn, null));
|
|
// Add some outstanding batches, a few ms apart
|
|
for(int i = 0; i < ids.length; i++) {
|
|
db.addOutstandingBatch(txn, contactId, ids[i], empty);
|
|
try {
|
|
Thread.sleep(5);
|
|
} catch(InterruptedException ignored) {}
|
|
}
|
|
// The contact acks the batches in reverse order. The first
|
|
// RETRANSMIT_THRESHOLD - 1 acks should not trigger any retransmissions
|
|
for(int i = 0; i < Database.RETRANSMIT_THRESHOLD - 1; i++) {
|
|
db.removeAckedBatch(txn, contactId, ids[ids.length - i - 1]);
|
|
Set<BatchId> lost = db.getLostBatches(txn, contactId);
|
|
assertEquals(Collections.emptySet(), lost);
|
|
}
|
|
// The next ack should trigger the retransmission of the remaining
|
|
// five outstanding batches
|
|
int index = ids.length - Database.RETRANSMIT_THRESHOLD;
|
|
db.removeAckedBatch(txn, contactId, ids[index]);
|
|
Set<BatchId> lost = db.getLostBatches(txn, contactId);
|
|
for(int i = 0; i < index; i++) {
|
|
assertTrue(lost.contains(ids[i]));
|
|
}
|
|
db.commitTransaction(txn);
|
|
|
|
db.close();
|
|
context.assertIsSatisfied();
|
|
}
|
|
|
|
@Test
|
|
public void testNoRetransmission() throws DbException {
|
|
BatchId[] ids = new BatchId[Database.RETRANSMIT_THRESHOLD * 2];
|
|
for(int i = 0; i < ids.length; i++) {
|
|
ids[i] = new BatchId(TestUtils.getRandomId());
|
|
}
|
|
Set<MessageId> empty = Collections.emptySet();
|
|
Mockery context = new Mockery();
|
|
MessageFactory messageFactory = context.mock(MessageFactory.class);
|
|
Database<Connection> db = open(false, messageFactory);
|
|
|
|
// Add a contact
|
|
Connection txn = db.startTransaction();
|
|
assertEquals(contactId, db.addContact(txn, null));
|
|
// Add some outstanding batches, a few ms apart
|
|
for(int i = 0; i < ids.length; i++) {
|
|
db.addOutstandingBatch(txn, contactId, ids[i], empty);
|
|
try {
|
|
Thread.sleep(5);
|
|
} catch(InterruptedException ignored) {}
|
|
}
|
|
// The contact acks the batches in the order they were sent - nothing
|
|
// should be retransmitted
|
|
for(int i = 0; i < ids.length; i++) {
|
|
db.removeAckedBatch(txn, contactId, ids[i]);
|
|
Set<BatchId> lost = db.getLostBatches(txn, contactId);
|
|
assertEquals(Collections.emptySet(), lost);
|
|
}
|
|
db.commitTransaction(txn);
|
|
|
|
db.close();
|
|
context.assertIsSatisfied();
|
|
}
|
|
|
|
@Test
|
|
public void testGetMessagesByAuthor() throws DbException {
|
|
AuthorId authorId1 = new AuthorId(TestUtils.getRandomId());
|
|
MessageId messageId1 = new MessageId(TestUtils.getRandomId());
|
|
Message message1 = new MessageImpl(messageId1, MessageId.NONE, groupId,
|
|
authorId1, timestamp, body);
|
|
Mockery context = new Mockery();
|
|
MessageFactory messageFactory = context.mock(MessageFactory.class);
|
|
Database<Connection> db = open(false, messageFactory);
|
|
|
|
// Subscribe to a group and store two messages
|
|
Connection txn = db.startTransaction();
|
|
db.addSubscription(txn, groupId);
|
|
db.addMessage(txn, message);
|
|
db.addMessage(txn, message1);
|
|
db.commitTransaction(txn);
|
|
|
|
// Check that each message is retrievable via its author
|
|
txn = db.startTransaction();
|
|
Iterator<MessageId> it =
|
|
db.getMessagesByAuthor(txn, authorId).iterator();
|
|
assertTrue(it.hasNext());
|
|
assertEquals(messageId, it.next());
|
|
assertFalse(it.hasNext());
|
|
it = db.getMessagesByAuthor(txn, authorId1).iterator();
|
|
assertTrue(it.hasNext());
|
|
assertEquals(messageId1, it.next());
|
|
assertFalse(it.hasNext());
|
|
db.commitTransaction(txn);
|
|
|
|
db.close();
|
|
context.assertIsSatisfied();
|
|
}
|
|
|
|
@Test
|
|
public void testGetNumberOfSendableChildren() throws DbException {
|
|
MessageId childId1 = new MessageId(TestUtils.getRandomId());
|
|
MessageId childId2 = new MessageId(TestUtils.getRandomId());
|
|
MessageId childId3 = new MessageId(TestUtils.getRandomId());
|
|
GroupId groupId1 = new GroupId(TestUtils.getRandomId());
|
|
Message child1 = new MessageImpl(childId1, messageId, groupId,
|
|
authorId, timestamp, body);
|
|
Message child2 = new MessageImpl(childId2, messageId, groupId,
|
|
authorId, timestamp, body);
|
|
// The third child is in a different group
|
|
Message child3 = new MessageImpl(childId3, messageId, groupId1,
|
|
authorId, timestamp, body);
|
|
Mockery context = new Mockery();
|
|
MessageFactory messageFactory = context.mock(MessageFactory.class);
|
|
Database<Connection> db = open(false, messageFactory);
|
|
|
|
// Subscribe to the groups and store the messages
|
|
Connection txn = db.startTransaction();
|
|
db.addSubscription(txn, groupId);
|
|
db.addSubscription(txn, groupId1);
|
|
db.addMessage(txn, message);
|
|
db.addMessage(txn, child1);
|
|
db.addMessage(txn, child2);
|
|
db.addMessage(txn, child3);
|
|
// Make all the children sendable
|
|
db.setSendability(txn, childId1, 1);
|
|
db.setSendability(txn, childId2, 5);
|
|
db.setSendability(txn, childId3, 3);
|
|
db.commitTransaction(txn);
|
|
|
|
// There should be two sendable children
|
|
txn = db.startTransaction();
|
|
assertEquals(2, db.getNumberOfSendableChildren(txn, messageId));
|
|
// Make one of the children unsendable
|
|
db.setSendability(txn, childId1, 0);
|
|
// Now there should be one sendable child
|
|
assertEquals(1, db.getNumberOfSendableChildren(txn, messageId));
|
|
db.commitTransaction(txn);
|
|
|
|
db.close();
|
|
context.assertIsSatisfied();
|
|
}
|
|
|
|
@Test
|
|
public void testGetOldMessages() throws DbException {
|
|
MessageId messageId1 = new MessageId(TestUtils.getRandomId());
|
|
Message message1 = new MessageImpl(messageId1, MessageId.NONE, groupId,
|
|
authorId, timestamp + 1000, body);
|
|
Mockery context = new Mockery();
|
|
MessageFactory messageFactory = context.mock(MessageFactory.class);
|
|
Database<Connection> db = open(false, messageFactory);
|
|
|
|
// Subscribe to a group and store two messages
|
|
Connection txn = db.startTransaction();
|
|
db.addSubscription(txn, groupId);
|
|
db.addMessage(txn, message);
|
|
db.addMessage(txn, message1);
|
|
db.commitTransaction(txn);
|
|
|
|
// Allowing enough capacity for one message should return the older one
|
|
txn = db.startTransaction();
|
|
Iterator<MessageId> it = db.getOldMessages(txn, size).iterator();
|
|
assertTrue(it.hasNext());
|
|
assertEquals(messageId, it.next());
|
|
assertFalse(it.hasNext());
|
|
db.commitTransaction(txn);
|
|
|
|
// Allowing enough capacity for both messages should return both
|
|
txn = db.startTransaction();
|
|
Set<MessageId> ids = new HashSet<MessageId>();
|
|
for(MessageId id : db.getOldMessages(txn, size * 2)) ids.add(id);
|
|
assertEquals(2, ids.size());
|
|
assertTrue(ids.contains(messageId));
|
|
assertTrue(ids.contains(messageId1));
|
|
db.commitTransaction(txn);
|
|
|
|
db.close();
|
|
context.assertIsSatisfied();
|
|
}
|
|
|
|
@Test
|
|
public void testGetFreeSpace() throws DbException {
|
|
byte[] largeBody = new byte[ONE_MEGABYTE];
|
|
for(int i = 0; i < largeBody.length; i++) largeBody[i] = (byte) i;
|
|
Message message1 = new MessageImpl(messageId, MessageId.NONE, groupId,
|
|
authorId, timestamp, largeBody);
|
|
Mockery context = new Mockery();
|
|
MessageFactory messageFactory = context.mock(MessageFactory.class);
|
|
Database<Connection> db = open(false, messageFactory);
|
|
|
|
// Sanity check: there should be enough space on disk for this test
|
|
assertTrue(testDir.getFreeSpace() > MAX_SIZE);
|
|
// The free space should not be more than the allowed maximum size
|
|
long free = db.getFreeSpace();
|
|
assertTrue(free <= MAX_SIZE);
|
|
assertTrue(free > 0);
|
|
// Storing a message should reduce the free space
|
|
Connection txn = db.startTransaction();
|
|
db.addSubscription(txn, groupId);
|
|
db.addMessage(txn, message1);
|
|
db.commitTransaction(txn);
|
|
assertTrue(db.getFreeSpace() < free);
|
|
|
|
db.close();
|
|
context.assertIsSatisfied();
|
|
}
|
|
|
|
@Test
|
|
public void testCloseWaitsForCommit() throws DbException {
|
|
Mockery context = new Mockery();
|
|
MessageFactory messageFactory = context.mock(MessageFactory.class);
|
|
final AtomicBoolean transactionFinished = new AtomicBoolean(false);
|
|
final AtomicBoolean closed = new AtomicBoolean(false);
|
|
final AtomicBoolean error = new AtomicBoolean(false);
|
|
final Database<Connection> db = open(false, messageFactory);
|
|
|
|
// Start a transaction
|
|
Connection txn = db.startTransaction();
|
|
// In another thread, close the database
|
|
Thread t = new Thread() {
|
|
public void run() {
|
|
try {
|
|
db.close();
|
|
closed.set(true);
|
|
if(!transactionFinished.get()) error.set(true);
|
|
} catch(DbException e) {
|
|
error.set(true);
|
|
}
|
|
}
|
|
};
|
|
t.start();
|
|
// Do whatever the transaction needs to do
|
|
try {
|
|
Thread.sleep(100);
|
|
} catch(InterruptedException ignored) {}
|
|
transactionFinished.set(true);
|
|
// Commit the transaction
|
|
db.commitTransaction(txn);
|
|
// The other thread should now terminate
|
|
try {
|
|
t.join(10 * 1000);
|
|
} catch(InterruptedException ignored) {}
|
|
assertTrue(closed.get());
|
|
// Check that the other thread didn't encounter an error
|
|
assertFalse(error.get());
|
|
}
|
|
|
|
@Test
|
|
public void testCloseWaitsForAbort() throws DbException {
|
|
Mockery context = new Mockery();
|
|
MessageFactory messageFactory = context.mock(MessageFactory.class);
|
|
final AtomicBoolean transactionFinished = new AtomicBoolean(false);
|
|
final AtomicBoolean closed = new AtomicBoolean(false);
|
|
final AtomicBoolean error = new AtomicBoolean(false);
|
|
final Database<Connection> db = open(false, messageFactory);
|
|
|
|
// Start a transaction
|
|
Connection txn = db.startTransaction();
|
|
// In another thread, close the database
|
|
Thread t = new Thread() {
|
|
public void run() {
|
|
try {
|
|
db.close();
|
|
closed.set(true);
|
|
if(!transactionFinished.get()) error.set(true);
|
|
} catch(DbException e) {
|
|
error.set(true);
|
|
}
|
|
}
|
|
};
|
|
t.start();
|
|
// Do whatever the transaction needs to do
|
|
try {
|
|
Thread.sleep(100);
|
|
} catch(InterruptedException ignored) {}
|
|
transactionFinished.set(true);
|
|
// Abort the transaction
|
|
db.abortTransaction(txn);
|
|
// The other thread should now terminate
|
|
try {
|
|
t.join(10000);
|
|
} catch(InterruptedException ignored) {}
|
|
assertTrue(closed.get());
|
|
// Check that the other thread didn't encounter an error
|
|
assertFalse(error.get());
|
|
}
|
|
|
|
@Test
|
|
public void testUpdateTransports() throws DbException {
|
|
Mockery context = new Mockery();
|
|
MessageFactory messageFactory = context.mock(MessageFactory.class);
|
|
Database<Connection> db = open(false, messageFactory);
|
|
|
|
// Add a contact with some transport details
|
|
Connection txn = db.startTransaction();
|
|
Map<String, String> transports = Collections.singletonMap("foo", "bar");
|
|
assertEquals(contactId, db.addContact(txn, transports));
|
|
assertEquals(transports, db.getTransports(txn, contactId));
|
|
// Replace the transport details
|
|
transports = new TreeMap<String, String>();
|
|
transports.put("foo", "bar baz");
|
|
transports.put("bar", "baz quux");
|
|
db.setTransports(txn, contactId, transports);
|
|
assertEquals(transports, db.getTransports(txn, contactId));
|
|
// Remove the transport details
|
|
db.setTransports(txn, contactId, null);
|
|
assertEquals(Collections.emptyMap(), db.getTransports(txn, contactId));
|
|
// Set the local transport details
|
|
db.setTransports(txn, transports);
|
|
assertEquals(transports, db.getTransports(txn));
|
|
// Remove the local transport details
|
|
db.setTransports(txn, null);
|
|
assertEquals(Collections.emptyMap(), db.getTransports(txn));
|
|
db.commitTransaction(txn);
|
|
|
|
db.close();
|
|
context.assertIsSatisfied();
|
|
}
|
|
|
|
private Database<Connection> open(boolean resume,
|
|
MessageFactory messageFactory) throws DbException {
|
|
final char[] passwordArray = passwordString.toCharArray();
|
|
Mockery context = new Mockery();
|
|
final Password password = context.mock(Password.class);
|
|
context.checking(new Expectations() {{
|
|
oneOf(password).getPassword();
|
|
will(returnValue(passwordArray));
|
|
}});
|
|
Database<Connection> db =
|
|
new H2Database(testDir, messageFactory, password, MAX_SIZE);
|
|
db.open(resume);
|
|
context.assertIsSatisfied();
|
|
// The password array should be cleared after use
|
|
assertTrue(Arrays.equals(new char[passwordString.length()],
|
|
passwordArray));
|
|
return db;
|
|
}
|
|
|
|
@After
|
|
public void tearDown() {
|
|
TestUtils.deleteTestDirectory(testDir);
|
|
}
|
|
|
|
private static class TestMessageFactory implements MessageFactory {
|
|
|
|
public Message createMessage(MessageId id, MessageId parent,
|
|
GroupId group, AuthorId author, long timestamp, byte[] raw) {
|
|
return new MessageImpl(id, parent, group, author, timestamp, raw);
|
|
}
|
|
}
|
|
}
|