Add handshake key pairs to DB, remove inactive contacts.

bramble-core/src/test/java/org/briarproject/bramble/contact/ContactManagerImplTest.java

@@ -20,9 +20,7 @@ import org.jmock.Expectations;
 import org.jmock.Mockery;
 import org.junit.Test;
 
-import java.util.ArrayList;
 import java.util.Collection;
-import java.util.Collections;
 import java.util.Random;
 
 import static java.util.Collections.emptyList;
@@ -33,6 +31,7 @@ import static org.briarproject.bramble.api.identity.AuthorInfo.Status.UNKNOWN;
 import static org.briarproject.bramble.api.identity.AuthorInfo.Status.UNVERIFIED;
 import static org.briarproject.bramble.api.identity.AuthorInfo.Status.VERIFIED;
 import static org.briarproject.bramble.test.TestUtils.getAuthor;
+import static org.briarproject.bramble.test.TestUtils.getContact;
 import static org.briarproject.bramble.test.TestUtils.getLocalAuthor;
 import static org.briarproject.bramble.test.TestUtils.getRandomId;
 import static org.briarproject.bramble.test.TestUtils.getSecretKey;
@@ -49,17 +48,16 @@ public class ContactManagerImplTest extends BrambleMockTestCase {
 	private final IdentityManager identityManager =
 			context.mock(IdentityManager.class);
 	private final ContactManager contactManager;
-	private final ContactId contactId = new ContactId(42);
 	private final Author remote = getAuthor();
-	private final AuthorId local = new AuthorId(getRandomId());
 	private final LocalAuthor localAuthor = getLocalAuthor();
-	private final String alias = getRandomString(MAX_AUTHOR_NAME_LENGTH);
+	private final AuthorId local = localAuthor.getId();
 	private final boolean verified = false, active = true;
-	private final Contact contact =
-			new Contact(contactId, remote, local, alias, verified, active);
+	private final Contact contact = getContact(remote, local, verified);
+	private final ContactId contactId = contact.getId();
 
 	public ContactManagerImplTest() {
-		contactManager = new ContactManagerImpl(db, keyManager, identityManager);
+		contactManager =
+				new ContactManagerImpl(db, keyManager, identityManager);
 	}
 
 	@Test
@@ -71,7 +69,7 @@ public class ContactManagerImplTest extends BrambleMockTestCase {
 
 		context.checking(new DbExpectations() {{
 			oneOf(db).transactionWithResult(with(false), withDbCallable(txn));
-			oneOf(db).addContact(txn, remote, local, verified, active);
+			oneOf(db).addContact(txn, remote, local, verified);
 			will(returnValue(contactId));
 			oneOf(keyManager).addContact(txn, contactId, rootKey, timestamp,
 					alice, active);
@@ -98,7 +96,7 @@ public class ContactManagerImplTest extends BrambleMockTestCase {
 	@Test
 	public void testGetContactByAuthor() throws Exception {
 		Transaction txn = new Transaction(null, true);
-		Collection<Contact> contacts = Collections.singleton(contact);
+		Collection<Contact> contacts = singletonList(contact);
 		context.checking(new DbExpectations() {{
 			oneOf(db).transactionWithResult(with(true), withDbCallable(txn));
 			oneOf(db).getContactsByAuthorId(txn, remote.getId());
@@ -123,7 +121,7 @@ public class ContactManagerImplTest extends BrambleMockTestCase {
 	@Test(expected = NoSuchContactException.class)
 	public void testGetContactByUnknownLocalAuthor() throws Exception {
 		Transaction txn = new Transaction(null, true);
-		Collection<Contact> contacts = Collections.singleton(contact);
+		Collection<Contact> contacts = singletonList(contact);
 		context.checking(new DbExpectations() {{
 			oneOf(db).transactionWithResult(with(true), withDbCallable(txn));
 			oneOf(db).getContactsByAuthorId(txn, remote.getId());
@@ -134,11 +132,8 @@ public class ContactManagerImplTest extends BrambleMockTestCase {
 	}
 
 	@Test
-	public void testGetActiveContacts() throws Exception {
-		Collection<Contact> activeContacts = Collections.singletonList(contact);
-		Collection<Contact> contacts = new ArrayList<>(activeContacts);
-		contacts.add(new Contact(new ContactId(3), remote, local, alias, true,
-				false));
+	public void testGetContacts() throws Exception {
+		Collection<Contact> contacts = singletonList(contact);
 		Transaction txn = new Transaction(null, true);
 		context.checking(new DbExpectations() {{
 			oneOf(db).transactionWithResult(with(true), withDbCallable(txn));
@@ -146,7 +141,7 @@ public class ContactManagerImplTest extends BrambleMockTestCase {
 			will(returnValue(contacts));
 		}});
 
-		assertEquals(activeContacts, contactManager.getActiveContacts());
+		assertEquals(contacts, contactManager.getContacts());
 	}
 
 	@Test
@@ -162,19 +157,11 @@ public class ContactManagerImplTest extends BrambleMockTestCase {
 		contactManager.removeContact(contactId);
 	}
 
-	@Test
-	public void testSetContactActive() throws Exception {
-		Transaction txn = new Transaction(null, false);
-		context.checking(new Expectations() {{
-			oneOf(db).setContactActive(txn, contactId, active);
-		}});
-
-		contactManager.setContactActive(txn, contactId, active);
-	}
-
 	@Test
 	public void testSetContactAlias() throws Exception {
 		Transaction txn = new Transaction(null, false);
+		String alias = getRandomString(MAX_AUTHOR_NAME_LENGTH);
+
 		context.checking(new DbExpectations() {{
 			oneOf(db).transaction(with(false), withDbRunnable(txn));
 			oneOf(db).setContactAlias(txn, contactId, alias);
@@ -205,21 +192,18 @@ public class ContactManagerImplTest extends BrambleMockTestCase {
 	@Test
 	public void testGetAuthorInfo() throws Exception {
 		Transaction txn = new Transaction(null, true);
-		Collection<Contact> contacts = singletonList(
-				new Contact(new ContactId(1), remote, localAuthor.getId(),
-						alias, false, true));
 
 		context.checking(new DbExpectations() {{
 			oneOf(db).transactionWithResult(with(true), withDbCallable(txn));
 			oneOf(identityManager).getLocalAuthor(txn);
 			will(returnValue(localAuthor));
 			oneOf(db).getContactsByAuthorId(txn, remote.getId());
-			will(returnValue(contacts));
+			will(returnValue(singletonList(contact)));
 		}});
 		AuthorInfo authorInfo =
 				contactManager.getAuthorInfo(txn, remote.getId());
 		assertEquals(UNVERIFIED, authorInfo.getStatus());
-		assertEquals(alias, contact.getAlias());
+		assertEquals(contact.getAlias(), authorInfo.getAlias());
 	}
 
 	@Test
@@ -239,21 +223,17 @@ public class ContactManagerImplTest extends BrambleMockTestCase {
 		assertNull(authorInfo.getAlias());
 
 		// check unverified contact
-		Collection<Contact> contacts = singletonList(
-				new Contact(new ContactId(1), remote, localAuthor.getId(),
-						alias, false, true));
-		checkAuthorInfoContext(txn, remote.getId(), contacts);
+		checkAuthorInfoContext(txn, remote.getId(), singletonList(contact));
 		authorInfo = contactManager.getAuthorInfo(txn, remote.getId());
 		assertEquals(UNVERIFIED, authorInfo.getStatus());
-		assertEquals(alias, contact.getAlias());
+		assertEquals(contact.getAlias(), authorInfo.getAlias());
 
 		// check verified contact
-		contacts = singletonList(new Contact(new ContactId(1), remote,
-				localAuthor.getId(), alias, true, true));
-		checkAuthorInfoContext(txn, remote.getId(), contacts);
+		Contact verified = getContact(remote, local, true);
+		checkAuthorInfoContext(txn, remote.getId(), singletonList(verified));
 		authorInfo = contactManager.getAuthorInfo(txn, remote.getId());
 		assertEquals(VERIFIED, authorInfo.getStatus());
-		assertEquals(alias, contact.getAlias());
+		assertEquals(verified.getAlias(), authorInfo.getAlias());
 
 		// check ourselves
 		context.checking(new Expectations() {{

bramble-core/src/test/java/org/briarproject/bramble/db/DatabaseComponentImplTest.java

@@ -5,7 +5,6 @@ import org.briarproject.bramble.api.contact.ContactId;
 import org.briarproject.bramble.api.contact.PendingContactId;
 import org.briarproject.bramble.api.contact.event.ContactAddedEvent;
 import org.briarproject.bramble.api.contact.event.ContactRemovedEvent;
-import org.briarproject.bramble.api.contact.event.ContactStatusChangedEvent;
 import org.briarproject.bramble.api.crypto.SecretKey;
 import org.briarproject.bramble.api.db.ContactExistsException;
 import org.briarproject.bramble.api.db.DatabaseComponent;
@@ -76,13 +75,13 @@ import static org.briarproject.bramble.api.transport.TransportConstants.REORDERI
 import static org.briarproject.bramble.db.DatabaseConstants.MAX_OFFERED_MESSAGES;
 import static org.briarproject.bramble.test.TestUtils.getAuthor;
 import static org.briarproject.bramble.test.TestUtils.getClientId;
+import static org.briarproject.bramble.test.TestUtils.getContact;
 import static org.briarproject.bramble.test.TestUtils.getGroup;
 import static org.briarproject.bramble.test.TestUtils.getLocalAuthor;
 import static org.briarproject.bramble.test.TestUtils.getMessage;
 import static org.briarproject.bramble.test.TestUtils.getRandomId;
 import static org.briarproject.bramble.test.TestUtils.getSecretKey;
 import static org.briarproject.bramble.test.TestUtils.getTransportId;
-import static org.briarproject.bramble.util.StringUtils.getRandomString;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertNotNull;
@@ -124,7 +123,6 @@ public class DatabaseComponentImplTest extends BrambleMockTestCase {
 		groupId = group.getId();
 		author = getAuthor();
 		localAuthor = getLocalAuthor();
-		alias = getRandomString(5);
 		message = getMessage(groupId);
 		message1 = getMessage(groupId);
 		messageId = message.getId();
@@ -133,9 +131,9 @@ public class DatabaseComponentImplTest extends BrambleMockTestCase {
 		metadata.put("foo", new byte[] {'b', 'a', 'r'});
 		transportId = getTransportId();
 		maxLatency = Integer.MAX_VALUE;
-		contactId = new ContactId(234);
-		contact = new Contact(contactId, author, localAuthor.getId(), alias,
-				true, true);
+		contact = getContact(author, localAuthor.getId(), true);
+		contactId = contact.getId();
+		alias = contact.getAlias();
 		keySetId = new TransportKeySetId(345);
 		pendingContactId = new PendingContactId(getRandomId());
 	}
@@ -172,12 +170,9 @@ public class DatabaseComponentImplTest extends BrambleMockTestCase {
 			oneOf(database).containsContact(txn, author.getId(),
 					localAuthor.getId());
 			will(returnValue(false));
-			oneOf(database).addContact(txn, author, localAuthor.getId(),
-					true, true);
+			oneOf(database).addContact(txn, author, localAuthor.getId(), true);
 			will(returnValue(contactId));
 			oneOf(eventBus).broadcast(with(any(ContactAddedEvent.class)));
-			oneOf(eventBus).broadcast(with(any(
-					ContactStatusChangedEvent.class)));
 			// getContacts()
 			oneOf(database).getContacts(txn);
 			will(returnValue(singletonList(contact)));
@@ -223,7 +218,7 @@ public class DatabaseComponentImplTest extends BrambleMockTestCase {
 		db.transaction(false, transaction -> {
 			db.addLocalAuthor(transaction, localAuthor);
 			assertEquals(contactId, db.addContact(transaction, author,
-					localAuthor.getId(), true, true));
+					localAuthor.getId(), true));
 			assertEquals(singletonList(contact),
 					db.getContacts(transaction));
 			db.addGroup(transaction, group); // First time - listeners called
@@ -284,11 +279,11 @@ public class DatabaseComponentImplTest extends BrambleMockTestCase {
 			throws Exception {
 		context.checking(new Expectations() {{
 			// Check whether the contact is in the DB (which it's not)
-			exactly(18).of(database).startTransaction();
+			exactly(17).of(database).startTransaction();
 			will(returnValue(txn));
-			exactly(18).of(database).containsContact(txn, contactId);
+			exactly(17).of(database).containsContact(txn, contactId);
 			will(returnValue(false));
-			exactly(18).of(database).abortTransaction(txn);
+			exactly(17).of(database).abortTransaction(txn);
 		}});
 		DatabaseComponent db = createDatabaseComponent(database, eventBus,
 				eventExecutor, shutdownManager);
@@ -418,14 +413,6 @@ public class DatabaseComponentImplTest extends BrambleMockTestCase {
 			// Expected
 		}
 
-		try {
-			db.transaction(false, transaction ->
-					db.setContactActive(transaction, contactId, true));
-			fail();
-		} catch (NoSuchContactException expected) {
-			// Expected
-		}
-
 		try {
 			db.transaction(false, transaction ->
 					db.setContactAlias(transaction, contactId, alias));
@@ -462,7 +449,7 @@ public class DatabaseComponentImplTest extends BrambleMockTestCase {
 		try {
 			db.transaction(false, transaction ->
 					db.addContact(transaction, author, localAuthor.getId(),
-							true, true));
+							true));
 			fail();
 		} catch (NoSuchLocalAuthorException expected) {
 			// Expected
@@ -1430,7 +1417,7 @@ public class DatabaseComponentImplTest extends BrambleMockTestCase {
 		try {
 			db.transaction(false, transaction ->
 					db.addContact(transaction, author, localAuthor.getId(),
-							true, true));
+							true));
 			fail();
 		} catch (ContactExistsException expected) {
 			// Expected
@@ -1459,7 +1446,7 @@ public class DatabaseComponentImplTest extends BrambleMockTestCase {
 		try {
 			db.transaction(false, transaction ->
 					db.addContact(transaction, author, localAuthor.getId(),
-							true, true));
+							true));
 			fail();
 		} catch (ContactExistsException expected) {
 			// Expected

bramble-core/src/test/java/org/briarproject/bramble/db/DatabasePerformanceTest.java

@@ -49,8 +49,6 @@ import static org.junit.Assert.assertTrue;
 
 public abstract class DatabasePerformanceTest extends BrambleTestCase {
 
-	private static final int ONE_MEGABYTE = 1024 * 1024;
-
 	/**
 	 * How many contacts to simulate.
 	 */
@@ -548,7 +546,7 @@ public abstract class DatabasePerformanceTest extends BrambleTestCase {
 		db.addLocalAuthor(txn, localAuthor);
 		for (int i = 0; i < CONTACTS; i++) {
 			ContactId c = db.addContact(txn, getAuthor(), localAuthor.getId(),
-					random.nextBoolean(), true);
+					random.nextBoolean());
 			contacts.add(db.getContact(txn, c));
 			contactGroups.put(c, new ArrayList<>());
 			for (int j = 0; j < GROUPS_PER_CONTACT; j++) {

bramble-core/src/test/java/org/briarproject/bramble/db/JdbcDatabaseTest.java

@@ -146,8 +146,8 @@ public abstract class JdbcDatabaseTest extends BrambleTestCase {
 		Connection txn = db.startTransaction();
 		assertFalse(db.containsContact(txn, contactId));
 		db.addLocalAuthor(txn, localAuthor);
-		assertEquals(contactId, db.addContact(txn, author, localAuthor.getId(),
-				true, true));
+		assertEquals(contactId,
+				db.addContact(txn, author, localAuthor.getId(), true));
 		assertTrue(db.containsContact(txn, contactId));
 		assertFalse(db.containsGroup(txn, groupId));
 		db.addGroup(txn, group);
@@ -209,8 +209,8 @@ public abstract class JdbcDatabaseTest extends BrambleTestCase {
 
 		// Add a contact, a shared group and a shared message
 		db.addLocalAuthor(txn, localAuthor);
-		assertEquals(contactId, db.addContact(txn, author, localAuthor.getId(),
-				true, true));
+		assertEquals(contactId,
+				db.addContact(txn, author, localAuthor.getId(), true));
 		db.addGroup(txn, group);
 		db.addGroupVisibility(txn, contactId, groupId, true);
 		db.addMessage(txn, message, DELIVERED, true, null);
@@ -240,8 +240,8 @@ public abstract class JdbcDatabaseTest extends BrambleTestCase {
 
 		// Add a contact, a shared group and a shared but unvalidated message
 		db.addLocalAuthor(txn, localAuthor);
-		assertEquals(contactId, db.addContact(txn, author, localAuthor.getId(),
-				true, true));
+		assertEquals(contactId,
+				db.addContact(txn, author, localAuthor.getId(), true));
 		db.addGroup(txn, group);
 		db.addGroupVisibility(txn, contactId, groupId, true);
 		db.addMessage(txn, message, UNKNOWN, true, null);
@@ -285,8 +285,8 @@ public abstract class JdbcDatabaseTest extends BrambleTestCase {
 
 		// Add a contact, an invisible group and a shared message
 		db.addLocalAuthor(txn, localAuthor);
-		assertEquals(contactId, db.addContact(txn, author, localAuthor.getId(),
-				true, true));
+		assertEquals(contactId,
+				db.addContact(txn, author, localAuthor.getId(), true));
 		db.addGroup(txn, group);
 		db.addMessage(txn, message, DELIVERED, true, null);
 
@@ -336,8 +336,8 @@ public abstract class JdbcDatabaseTest extends BrambleTestCase {
 
 		// Add a contact, a shared group and an unshared message
 		db.addLocalAuthor(txn, localAuthor);
-		assertEquals(contactId, db.addContact(txn, author, localAuthor.getId(),
-				true, true));
+		assertEquals(contactId,
+				db.addContact(txn, author, localAuthor.getId(), true));
 		db.addGroup(txn, group);
 		db.addGroupVisibility(txn, contactId, groupId, true);
 		db.addMessage(txn, message, DELIVERED, false, null);
@@ -367,8 +367,8 @@ public abstract class JdbcDatabaseTest extends BrambleTestCase {
 
 		// Add a contact, a shared group and a shared message
 		db.addLocalAuthor(txn, localAuthor);
-		assertEquals(contactId, db.addContact(txn, author, localAuthor.getId(),
-				true, true));
+		assertEquals(contactId,
+				db.addContact(txn, author, localAuthor.getId(), true));
 		db.addGroup(txn, group);
 		db.addGroupVisibility(txn, contactId, groupId, true);
 		db.addMessage(txn, message, DELIVERED, true, null);
@@ -394,8 +394,8 @@ public abstract class JdbcDatabaseTest extends BrambleTestCase {
 
 		// Add a contact and a visible group
 		db.addLocalAuthor(txn, localAuthor);
-		assertEquals(contactId, db.addContact(txn, author, localAuthor.getId(),
-				true, true));
+		assertEquals(contactId,
+				db.addContact(txn, author, localAuthor.getId(), true));
 		db.addGroup(txn, group);
 		db.addGroupVisibility(txn, contactId, groupId, false);
 
@@ -435,8 +435,8 @@ public abstract class JdbcDatabaseTest extends BrambleTestCase {
 
 		// Add a contact, a shared group and a shared message
 		db.addLocalAuthor(txn, localAuthor);
-		assertEquals(contactId, db.addContact(txn, author, localAuthor.getId(),
-				true, true));
+		assertEquals(contactId,
+				db.addContact(txn, author, localAuthor.getId(), true));
 		db.addGroup(txn, group);
 		db.addGroupVisibility(txn, contactId, groupId, true);
 		db.addMessage(txn, message, DELIVERED, true, null);
@@ -567,8 +567,8 @@ public abstract class JdbcDatabaseTest extends BrambleTestCase {
 
 		// Add a contact and a shared group
 		db.addLocalAuthor(txn, localAuthor);
-		assertEquals(contactId, db.addContact(txn, author, localAuthor.getId(),
-				true, true));
+		assertEquals(contactId,
+				db.addContact(txn, author, localAuthor.getId(), true));
 		db.addGroup(txn, group);
 		db.addGroupVisibility(txn, contactId, groupId, true);
 
@@ -587,8 +587,8 @@ public abstract class JdbcDatabaseTest extends BrambleTestCase {
 
 		// Add a contact
 		db.addLocalAuthor(txn, localAuthor);
-		assertEquals(contactId, db.addContact(txn, author, localAuthor.getId(),
-				true, true));
+		assertEquals(contactId,
+				db.addContact(txn, author, localAuthor.getId(), true));
 
 		// The group is not in the database
 		assertFalse(db.containsVisibleMessage(txn, contactId, messageId));
@@ -605,8 +605,8 @@ public abstract class JdbcDatabaseTest extends BrambleTestCase {
 
 		// Add a contact, an invisible group and a message
 		db.addLocalAuthor(txn, localAuthor);
-		assertEquals(contactId, db.addContact(txn, author, localAuthor.getId(),
-				true, true));
+		assertEquals(contactId,
+				db.addContact(txn, author, localAuthor.getId(), true));
 		db.addGroup(txn, group);
 		db.addMessage(txn, message, DELIVERED, true, null);
 
@@ -624,8 +624,8 @@ public abstract class JdbcDatabaseTest extends BrambleTestCase {
 
 		// Add a contact and a group
 		db.addLocalAuthor(txn, localAuthor);
-		assertEquals(contactId, db.addContact(txn, author, localAuthor.getId(),
-				true, true));
+		assertEquals(contactId,
+				db.addContact(txn, author, localAuthor.getId(), true));
 		db.addGroup(txn, group);
 
 		// The group should not be visible to the contact
@@ -676,8 +676,8 @@ public abstract class JdbcDatabaseTest extends BrambleTestCase {
 
 		// Add the contact, the transport and the transport keys
 		db.addLocalAuthor(txn, localAuthor);
-		assertEquals(contactId, db.addContact(txn, author, localAuthor.getId(),
-				true, active));
+		assertEquals(contactId,
+				db.addContact(txn, author, localAuthor.getId(), true));
 		db.addTransport(txn, transportId, 123);
 		assertEquals(keySetId, db.addTransportKeys(txn, contactId, keys));
 		assertEquals(keySetId1, db.addTransportKeys(txn, contactId, keys1));
@@ -777,8 +777,8 @@ public abstract class JdbcDatabaseTest extends BrambleTestCase {
 
 		// Add the contact, the transport and the handshake keys
 		db.addLocalAuthor(txn, localAuthor);
-		assertEquals(contactId, db.addContact(txn, author, localAuthor.getId(),
-				true, true));
+		assertEquals(contactId,
+				db.addContact(txn, author, localAuthor.getId(), true));
 		db.addTransport(txn, transportId, 123);
 		assertEquals(handshakeKeySetId,
 				db.addHandshakeKeys(txn, contactId, keys));
@@ -930,8 +930,8 @@ public abstract class JdbcDatabaseTest extends BrambleTestCase {
 
 		// Add the contact, transport and transport keys
 		db.addLocalAuthor(txn, localAuthor);
-		assertEquals(contactId, db.addContact(txn, author, localAuthor.getId(),
-				true, true));
+		assertEquals(contactId,
+				db.addContact(txn, author, localAuthor.getId(), true));
 		db.addTransport(txn, transportId, 123);
 		assertEquals(keySetId, db.addTransportKeys(txn, contactId, keys));
 
@@ -974,8 +974,8 @@ public abstract class JdbcDatabaseTest extends BrambleTestCase {
 
 		// Add the contact, transport and handshake keys
 		db.addLocalAuthor(txn, localAuthor);
-		assertEquals(contactId, db.addContact(txn, author, localAuthor.getId(),
-				true, true));
+		assertEquals(contactId,
+				db.addContact(txn, author, localAuthor.getId(), true));
 		db.addTransport(txn, transportId, 123);
 		assertEquals(handshakeKeySetId,
 				db.addHandshakeKeys(txn, contactId, keys));
@@ -1021,8 +1021,8 @@ public abstract class JdbcDatabaseTest extends BrambleTestCase {
 
 		// Add the contact, transport and transport keys
 		db.addLocalAuthor(txn, localAuthor);
-		assertEquals(contactId, db.addContact(txn, author, localAuthor.getId(),
-				true, active));
+		assertEquals(contactId,
+				db.addContact(txn, author, localAuthor.getId(), true));
 		db.addTransport(txn, transportId, 123);
 		assertEquals(keySetId, db.addTransportKeys(txn, contactId, keys));
 
@@ -1068,8 +1068,8 @@ public abstract class JdbcDatabaseTest extends BrambleTestCase {
 
 		// Add the contact, transport and handshake keys
 		db.addLocalAuthor(txn, localAuthor);
-		assertEquals(contactId, db.addContact(txn, author, localAuthor.getId(),
-				true, true));
+		assertEquals(contactId,
+				db.addContact(txn, author, localAuthor.getId(), true));
 		db.addTransport(txn, transportId, 123);
 		assertEquals(handshakeKeySetId,
 				db.addHandshakeKeys(txn, contactId, keys));
@@ -1113,8 +1113,8 @@ public abstract class JdbcDatabaseTest extends BrambleTestCase {
 		db.addLocalAuthor(txn, localAuthor);
 
 		// Add a contact associated with the local author
-		assertEquals(contactId, db.addContact(txn, author, localAuthor.getId(),
-				true, true));
+		assertEquals(contactId,
+				db.addContact(txn, author, localAuthor.getId(), true));
 
 		// Ensure contact is returned from database by Author ID
 		Collection<Contact> contacts =
@@ -1143,8 +1143,8 @@ public abstract class JdbcDatabaseTest extends BrambleTestCase {
 		assertEquals(emptyList(), contacts);
 
 		// Add a contact associated with the local author
-		assertEquals(contactId, db.addContact(txn, author, localAuthor.getId(),
-				true, true));
+		assertEquals(contactId,
+				db.addContact(txn, author, localAuthor.getId(), true));
 		contacts = db.getContacts(txn, localAuthor.getId());
 		assertEquals(singletonList(contactId), contacts);
 
@@ -1165,8 +1165,8 @@ public abstract class JdbcDatabaseTest extends BrambleTestCase {
 
 		// Add a contact - initially there should be no offered messages
 		db.addLocalAuthor(txn, localAuthor);
-		assertEquals(contactId, db.addContact(txn, author, localAuthor.getId(),
-				true, true));
+		assertEquals(contactId,
+				db.addContact(txn, author, localAuthor.getId(), true));
 		assertEquals(0, db.countOfferedMessages(txn, contactId));
 
 		// Add some offered messages and count them
@@ -1749,8 +1749,8 @@ public abstract class JdbcDatabaseTest extends BrambleTestCase {
 
 		// Add a contact, a shared group and a shared message
 		db.addLocalAuthor(txn, localAuthor);
-		assertEquals(contactId, db.addContact(txn, author, localAuthor.getId(),
-				true, true));
+		assertEquals(contactId,
+				db.addContact(txn, author, localAuthor.getId(), true));
 		db.addGroup(txn, group);
 		db.addGroupVisibility(txn, contactId, groupId, true);
 		db.addMessage(txn, message, DELIVERED, true, null);
@@ -1861,9 +1861,9 @@ public abstract class JdbcDatabaseTest extends BrambleTestCase {
 
 		// Add the same contact for each local author
 		ContactId contactId =
-				db.addContact(txn, author, localAuthor.getId(), true, true);
+				db.addContact(txn, author, localAuthor.getId(), true);
 		ContactId contactId1 =
-				db.addContact(txn, author, localAuthor1.getId(), true, true);
+				db.addContact(txn, author, localAuthor1.getId(), true);
 
 		// The contacts should be distinct
 		assertNotEquals(contactId, contactId1);
@@ -1882,8 +1882,8 @@ public abstract class JdbcDatabaseTest extends BrambleTestCase {
 
 		// Add a contact, a shared group and a shared message
 		db.addLocalAuthor(txn, localAuthor);
-		assertEquals(contactId, db.addContact(txn, author, localAuthor.getId(),
-				true, true));
+		assertEquals(contactId,
+				db.addContact(txn, author, localAuthor.getId(), true));
 		db.addGroup(txn, group);
 		db.addGroupVisibility(txn, contactId, groupId, true);
 		db.addMessage(txn, message, DELIVERED, true, null);
@@ -1929,38 +1929,6 @@ public abstract class JdbcDatabaseTest extends BrambleTestCase {
 		db.close();
 	}
 
-	@Test
-	public void testSetContactActive() throws Exception {
-		Database<Connection> db = open(false);
-		Connection txn = db.startTransaction();
-
-		// Add a contact
-		db.addLocalAuthor(txn, localAuthor);
-		assertEquals(contactId, db.addContact(txn, author, localAuthor.getId(),
-				true, true));
-
-		// The contact should be active
-		Contact contact = db.getContact(txn, contactId);
-		assertTrue(contact.isActive());
-
-		// Set the contact inactive
-		db.setContactActive(txn, contactId, false);
-
-		// The contact should be inactive
-		contact = db.getContact(txn, contactId);
-		assertFalse(contact.isActive());
-
-		// Set the contact active
-		db.setContactActive(txn, contactId, true);
-
-		// The contact should be active
-		contact = db.getContact(txn, contactId);
-		assertTrue(contact.isActive());
-
-		db.commitTransaction(txn);
-		db.close();
-	}
-
 	@Test
 	public void testSetContactAlias() throws Exception {
 		Database<Connection> db = open(false);
@@ -1968,8 +1936,8 @@ public abstract class JdbcDatabaseTest extends BrambleTestCase {
 
 		// Add a contact
 		db.addLocalAuthor(txn, localAuthor);
-		assertEquals(contactId, db.addContact(txn, author, localAuthor.getId(),
-				true, true));
+		assertEquals(contactId,
+				db.addContact(txn, author, localAuthor.getId(), true));
 
 		// The contact should have no alias
 		Contact contact = db.getContact(txn, contactId);
@@ -2025,8 +1993,8 @@ public abstract class JdbcDatabaseTest extends BrambleTestCase {
 
 		// Add a contact, a group and a message
 		db.addLocalAuthor(txn, localAuthor);
-		assertEquals(contactId, db.addContact(txn, author, localAuthor.getId(),
-				true, true));
+		assertEquals(contactId,
+				db.addContact(txn, author, localAuthor.getId(), true));
 		db.addGroup(txn, group);
 		db.addMessage(txn, message, UNKNOWN, false, null);
 
@@ -2109,8 +2077,8 @@ public abstract class JdbcDatabaseTest extends BrambleTestCase {
 
 		// Add a contact, a shared group and a shared message
 		db.addLocalAuthor(txn, localAuthor);
-		assertEquals(contactId, db.addContact(txn, author, localAuthor.getId(),
-				true, true));
+		assertEquals(contactId,
+				db.addContact(txn, author, localAuthor.getId(), true));
 		db.addGroup(txn, group);
 		db.addGroupVisibility(txn, contactId, groupId, true);
 		db.addMessage(txn, message, DELIVERED, true, null);
@@ -2154,8 +2122,8 @@ public abstract class JdbcDatabaseTest extends BrambleTestCase {
 
 		// Add a contact, a shared group and a shared message
 		db.addLocalAuthor(txn, localAuthor);
-		assertEquals(contactId, db.addContact(txn, author, localAuthor.getId(),
-				true, true));
+		assertEquals(contactId,
+				db.addContact(txn, author, localAuthor.getId(), true));
 		db.addGroup(txn, group);
 		db.addGroupVisibility(txn, contactId, groupId, true);
 		db.addMessage(txn, message, DELIVERED, true, null);

bramble-core/src/test/java/org/briarproject/bramble/plugin/ConnectionRegistryImplTest.java

@@ -17,6 +17,7 @@ import java.util.Collection;
 import java.util.Collections;
 import java.util.NoSuchElementException;
 
+import static org.briarproject.bramble.test.TestUtils.getContactId;
 import static org.briarproject.bramble.test.TestUtils.getTransportId;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertTrue;
@@ -28,8 +29,8 @@ public class ConnectionRegistryImplTest extends BrambleTestCase {
 	private final TransportId transportId, transportId1;
 
 	public ConnectionRegistryImplTest() {
-		contactId = new ContactId(1);
-		contactId1 = new ContactId(2);
+		contactId = getContactId();
+		contactId1 = getContactId();
 		transportId = getTransportId();
 		transportId1 = getTransportId();
 	}

bramble-core/src/test/java/org/briarproject/bramble/plugin/PollerTest.java

@@ -1,7 +1,7 @@
 package org.briarproject.bramble.plugin;
 
 import org.briarproject.bramble.api.contact.ContactId;
-import org.briarproject.bramble.api.contact.event.ContactStatusChangedEvent;
+import org.briarproject.bramble.api.contact.event.ContactAddedEvent;
 import org.briarproject.bramble.api.plugin.ConnectionManager;
 import org.briarproject.bramble.api.plugin.ConnectionRegistry;
 import org.briarproject.bramble.api.plugin.Plugin;
@@ -36,6 +36,7 @@ import static java.util.Collections.emptyList;
 import static java.util.Collections.singletonList;
 import static java.util.Collections.singletonMap;
 import static java.util.concurrent.TimeUnit.MILLISECONDS;
+import static org.briarproject.bramble.test.TestUtils.getContactId;
 import static org.briarproject.bramble.test.TestUtils.getTransportId;
 
 public class PollerTest extends BrambleMockTestCase {
@@ -56,7 +57,7 @@ public class PollerTest extends BrambleMockTestCase {
 
 	private final Executor ioExecutor = new ImmediateExecutor();
 	private final TransportId transportId = getTransportId();
-	private final ContactId contactId = new ContactId(234);
+	private final ContactId contactId = getContactId();
 	private final TransportProperties properties = new TransportProperties();
 	private final int pollingInterval = 60 * 1000;
 	private final long now = System.currentTimeMillis();
@@ -67,7 +68,7 @@ public class PollerTest extends BrambleMockTestCase {
 	}
 
 	@Test
-	public void testConnectOnContactStatusChanged() throws Exception {
+	public void testConnectOnContactAdded() throws Exception {
 		// Two simplex plugins: one supports polling, the other doesn't
 		SimplexPlugin simplexPlugin = context.mock(SimplexPlugin.class);
 		SimplexPlugin simplexPlugin1 =
@@ -143,7 +144,7 @@ public class PollerTest extends BrambleMockTestCase {
 				connectionRegistry, pluginManager, transportPropertyManager,
 				random, clock);
 
-		p.eventOccurred(new ContactStatusChangedEvent(contactId, true));
+		p.eventOccurred(new ContactAddedEvent(contactId));
 	}
 
 	@Test

bramble-core/src/test/java/org/briarproject/bramble/properties/TransportPropertyManagerImplTest.java

@@ -11,7 +11,6 @@ import org.briarproject.bramble.api.data.MetadataParser;
 import org.briarproject.bramble.api.db.DatabaseComponent;
 import org.briarproject.bramble.api.db.Metadata;
 import org.briarproject.bramble.api.db.Transaction;
-import org.briarproject.bramble.api.identity.LocalAuthor;
 import org.briarproject.bramble.api.plugin.TransportId;
 import org.briarproject.bramble.api.properties.TransportProperties;
 import org.briarproject.bramble.api.sync.Group;
@@ -36,12 +35,10 @@ import static java.util.Collections.singletonMap;
 import static org.briarproject.bramble.api.properties.TransportPropertyManager.CLIENT_ID;
 import static org.briarproject.bramble.api.properties.TransportPropertyManager.MAJOR_VERSION;
 import static org.briarproject.bramble.api.sync.Group.Visibility.SHARED;
-import static org.briarproject.bramble.test.TestUtils.getAuthor;
+import static org.briarproject.bramble.test.TestUtils.getContact;
 import static org.briarproject.bramble.test.TestUtils.getGroup;
-import static org.briarproject.bramble.test.TestUtils.getLocalAuthor;
 import static org.briarproject.bramble.test.TestUtils.getMessage;
 import static org.briarproject.bramble.test.TestUtils.getRandomId;
-import static org.briarproject.bramble.util.StringUtils.getRandomString;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 
@@ -58,7 +55,6 @@ public class TransportPropertyManagerImplTest extends BrambleMockTestCase {
 	private final Clock clock = context.mock(Clock.class);
 
 	private final Group localGroup = getGroup(CLIENT_ID, MAJOR_VERSION);
-	private final LocalAuthor localAuthor = getLocalAuthor();
 	private final BdfDictionary fooPropertiesDict = BdfDictionary.of(
 			new BdfEntry("fooKey1", "fooValue1"),
 			new BdfEntry("fooKey2", "fooValue2")
@@ -69,8 +65,6 @@ public class TransportPropertyManagerImplTest extends BrambleMockTestCase {
 	);
 	private final TransportProperties fooProperties, barProperties;
 
-	private int nextContactId = 0;
-
 	public TransportPropertyManagerImplTest() throws Exception {
 		fooProperties = new TransportProperties();
 		for (String key : fooPropertiesDict.keySet())
@@ -94,7 +88,7 @@ public class TransportPropertyManagerImplTest extends BrambleMockTestCase {
 	@Test
 	public void testCreatesGroupsAtStartup() throws Exception {
 		Transaction txn = new Transaction(null, false);
-		Contact contact = getContact(true);
+		Contact contact = getContact();
 		Group contactGroup = getGroup(CLIENT_ID, MAJOR_VERSION);
 
 		context.checking(new Expectations() {{
@@ -141,7 +135,7 @@ public class TransportPropertyManagerImplTest extends BrambleMockTestCase {
 	@Test
 	public void testCreatesContactGroupWhenAddingContact() throws Exception {
 		Transaction txn = new Transaction(null, false);
-		Contact contact = getContact(true);
+		Contact contact = getContact();
 		Group contactGroup = getGroup(CLIENT_ID, MAJOR_VERSION);
 
 		context.checking(new Expectations() {{
@@ -170,7 +164,7 @@ public class TransportPropertyManagerImplTest extends BrambleMockTestCase {
 	@Test
 	public void testRemovesGroupWhenRemovingContact() throws Exception {
 		Transaction txn = new Transaction(null, false);
-		Contact contact = getContact(true);
+		Contact contact = getContact();
 		Group contactGroup = getGroup(CLIENT_ID, MAJOR_VERSION);
 
 		context.checking(new Expectations() {{
@@ -302,7 +296,7 @@ public class TransportPropertyManagerImplTest extends BrambleMockTestCase {
 
 	@Test
 	public void testStoresRemotePropertiesWithVersion0() throws Exception {
-		Contact contact = getContact(true);
+		Contact contact = getContact();
 		Group contactGroup = getGroup(CLIENT_ID, MAJOR_VERSION);
 		Transaction txn = new Transaction(null, false);
 		Map<TransportId, TransportProperties> properties =
@@ -406,31 +400,30 @@ public class TransportPropertyManagerImplTest extends BrambleMockTestCase {
 	public void testReturnsRemotePropertiesOrEmptyProperties()
 			throws Exception {
 		Transaction txn = new Transaction(null, true);
-		Contact contact1 = getContact(false);
-		Contact contact2 = getContact(true);
-		Contact contact3 = getContact(true);
-		List<Contact> contacts = asList(contact1, contact2, contact3);
+		Contact contact1 = getContact();
+		Contact contact2 = getContact();
+		List<Contact> contacts = asList(contact1, contact2);
+		Group contactGroup1 = getGroup(CLIENT_ID, MAJOR_VERSION);
 		Group contactGroup2 = getGroup(CLIENT_ID, MAJOR_VERSION);
-		Group contactGroup3 = getGroup(CLIENT_ID, MAJOR_VERSION);
-		Map<MessageId, BdfDictionary> messageMetadata3 =
+		Map<MessageId, BdfDictionary> messageMetadata2 =
 				new LinkedHashMap<>();
 		// A remote update for another transport should be ignored
 		MessageId barUpdateId = new MessageId(getRandomId());
-		messageMetadata3.put(barUpdateId, BdfDictionary.of(
+		messageMetadata2.put(barUpdateId, BdfDictionary.of(
 				new BdfEntry("transportId", "bar"),
 				new BdfEntry("version", 1),
 				new BdfEntry("local", false)
 		));
 		// A local update for the right transport should be ignored
 		MessageId localUpdateId = new MessageId(getRandomId());
-		messageMetadata3.put(localUpdateId, BdfDictionary.of(
+		messageMetadata2.put(localUpdateId, BdfDictionary.of(
 				new BdfEntry("transportId", "foo"),
 				new BdfEntry("version", 1),
 				new BdfEntry("local", true)
 		));
 		// A remote update for the right transport should be returned
 		MessageId fooUpdateId = new MessageId(getRandomId());
-		messageMetadata3.put(fooUpdateId, BdfDictionary.of(
+		messageMetadata2.put(fooUpdateId, BdfDictionary.of(
 				new BdfEntry("transportId", "foo"),
 				new BdfEntry("version", 1),
 				new BdfEntry("local", false)
@@ -441,21 +434,20 @@ public class TransportPropertyManagerImplTest extends BrambleMockTestCase {
 			oneOf(db).transactionWithResult(with(true), withDbCallable(txn));
 			oneOf(db).getContacts(txn);
 			will(returnValue(contacts));
-			// First contact: skipped because not active
-			// Second contact: no updates
+			// First contact: no updates
+			oneOf(contactGroupFactory).createContactGroup(CLIENT_ID,
+					MAJOR_VERSION, contact1);
+			will(returnValue(contactGroup1));
+			oneOf(clientHelper).getMessageMetadataAsDictionary(txn,
+					contactGroup1.getId());
+			will(returnValue(Collections.emptyMap()));
+			// Second contact: returns an update
 			oneOf(contactGroupFactory).createContactGroup(CLIENT_ID,
 					MAJOR_VERSION, contact2);
 			will(returnValue(contactGroup2));
 			oneOf(clientHelper).getMessageMetadataAsDictionary(txn,
 					contactGroup2.getId());
-			will(returnValue(Collections.emptyMap()));
-			// Third contact: returns an update
-			oneOf(contactGroupFactory).createContactGroup(CLIENT_ID,
-					MAJOR_VERSION, contact3);
-			will(returnValue(contactGroup3));
-			oneOf(clientHelper).getMessageMetadataAsDictionary(txn,
-					contactGroup3.getId());
-			will(returnValue(messageMetadata3));
+			will(returnValue(messageMetadata2));
 			oneOf(clientHelper).getMessageAsList(txn, fooUpdateId);
 			will(returnValue(fooUpdate));
 			oneOf(clientHelper).parseAndValidateTransportProperties(
@@ -466,10 +458,9 @@ public class TransportPropertyManagerImplTest extends BrambleMockTestCase {
 		TransportPropertyManagerImpl t = createInstance();
 		Map<ContactId, TransportProperties> properties =
 				t.getRemoteProperties(new TransportId("foo"));
-		assertEquals(3, properties.size());
+		assertEquals(2, properties.size());
 		assertEquals(0, properties.get(contact1.getId()).size());
-		assertEquals(0, properties.get(contact2.getId()).size());
-		assertEquals(fooProperties, properties.get(contact3.getId()));
+		assertEquals(fooProperties, properties.get(contact2.getId()));
 	}
 
 	@Test
@@ -506,7 +497,7 @@ public class TransportPropertyManagerImplTest extends BrambleMockTestCase {
 	@Test
 	public void testMergingNewPropertiesCreatesUpdate() throws Exception {
 		Transaction txn = new Transaction(null, false);
-		Contact contact = getContact(true);
+		Contact contact = getContact();
 		Group contactGroup = getGroup(CLIENT_ID, MAJOR_VERSION);
 
 		context.checking(new DbExpectations() {{
@@ -538,7 +529,7 @@ public class TransportPropertyManagerImplTest extends BrambleMockTestCase {
 	@Test
 	public void testMergingUpdatedPropertiesCreatesUpdate() throws Exception {
 		Transaction txn = new Transaction(null, false);
-		Contact contact = getContact(true);
+		Contact contact = getContact();
 		Group contactGroup = getGroup(CLIENT_ID, MAJOR_VERSION);
 		BdfDictionary oldMetadata = BdfDictionary.of(
 				new BdfEntry("transportId", "foo"),
@@ -593,12 +584,6 @@ public class TransportPropertyManagerImplTest extends BrambleMockTestCase {
 		t.mergeLocalProperties(new TransportId("foo"), fooProperties);
 	}
 
-	private Contact getContact(boolean active) {
-		ContactId c = new ContactId(nextContactId++);
-		return new Contact(c, getAuthor(), localAuthor.getId(),
-				getRandomString(5), true, active);
-	}
-
 	private void expectGetLocalProperties(Transaction txn) throws Exception {
 		Map<MessageId, BdfDictionary> messageMetadata = new LinkedHashMap<>();
 		// The latest update for transport "foo" should be returned

bramble-core/src/test/java/org/briarproject/bramble/sync/SimplexOutgoingSessionTest.java

@@ -19,6 +19,7 @@ import java.util.concurrent.Executor;
 
 import static java.util.Collections.singletonList;
 import static org.briarproject.bramble.api.sync.SyncConstants.MAX_MESSAGE_IDS;
+import static org.briarproject.bramble.test.TestUtils.getContactId;
 import static org.briarproject.bramble.test.TestUtils.getMessage;
 import static org.briarproject.bramble.test.TestUtils.getRandomId;
 
@@ -33,7 +34,7 @@ public class SimplexOutgoingSessionTest extends BrambleMockTestCase {
 			context.mock(SyncRecordWriter.class);
 
 	private final Executor dbExecutor = new ImmediateExecutor();
-	private final ContactId contactId = new ContactId(234);
+	private final ContactId contactId = getContactId();
 	private final Message message = getMessage(new GroupId(getRandomId()));
 	private final MessageId messageId = message.getId();
 

bramble-core/src/test/java/org/briarproject/bramble/sync/SyncIntegrationTest.java

@@ -22,7 +22,6 @@ import org.briarproject.bramble.api.transport.StreamReaderFactory;
 import org.briarproject.bramble.api.transport.StreamWriter;
 import org.briarproject.bramble.api.transport.StreamWriterFactory;
 import org.briarproject.bramble.test.BrambleTestCase;
-import org.briarproject.bramble.test.TestUtils;
 import org.junit.Test;
 
 import java.io.ByteArrayInputStream;
@@ -37,6 +36,8 @@ import static org.briarproject.bramble.api.sync.SyncConstants.MAX_GROUP_DESCRIPT
 import static org.briarproject.bramble.api.transport.TransportConstants.PROTOCOL_VERSION;
 import static org.briarproject.bramble.api.transport.TransportConstants.TAG_LENGTH;
 import static org.briarproject.bramble.test.TestUtils.getClientId;
+import static org.briarproject.bramble.test.TestUtils.getContactId;
+import static org.briarproject.bramble.test.TestUtils.getSecretKey;
 import static org.briarproject.bramble.test.TestUtils.getTransportId;
 import static org.junit.Assert.assertArrayEquals;
 import static org.junit.Assert.assertEquals;
@@ -73,11 +74,11 @@ public class SyncIntegrationTest extends BrambleTestCase {
 				DaggerSyncIntegrationTestComponent.builder().build();
 		component.inject(this);
 
-		contactId = new ContactId(234);
+		contactId = getContactId();
 		transportId = getTransportId();
 		// Create the transport keys
-		tagKey = TestUtils.getSecretKey();
-		headerKey = TestUtils.getSecretKey();
+		tagKey = getSecretKey();
+		headerKey = getSecretKey();
 		streamNumber = 123;
 		// Create a group
 		ClientId clientId = getClientId();

bramble-core/src/test/java/org/briarproject/bramble/sync/validation/ValidationManagerImplTest.java

@@ -37,6 +37,7 @@ import static org.briarproject.bramble.api.sync.validation.MessageState.INVALID;
 import static org.briarproject.bramble.api.sync.validation.MessageState.PENDING;
 import static org.briarproject.bramble.api.sync.validation.MessageState.UNKNOWN;
 import static org.briarproject.bramble.test.TestUtils.getClientId;
+import static org.briarproject.bramble.test.TestUtils.getContactId;
 import static org.briarproject.bramble.test.TestUtils.getGroup;
 import static org.briarproject.bramble.test.TestUtils.getMessage;
 import static org.briarproject.bramble.test.TestUtils.getRandomId;
@@ -64,7 +65,7 @@ public class ValidationManagerImplTest extends BrambleMockTestCase {
 
 	private final Metadata metadata = new Metadata();
 	private final MessageContext validResult = new MessageContext(metadata);
-	private final ContactId contactId = new ContactId(234);
+	private final ContactId contactId = getContactId();
 	private final MessageContext validResultWithDependencies =
 			new MessageContext(metadata, singletonList(messageId1));
 

bramble-core/src/test/java/org/briarproject/bramble/transport/KeyManagerImplTest.java

@@ -1,14 +1,10 @@
 package org.briarproject.bramble.transport;
 
-import org.briarproject.bramble.api.contact.Contact;
 import org.briarproject.bramble.api.contact.ContactId;
 import org.briarproject.bramble.api.contact.event.ContactRemovedEvent;
-import org.briarproject.bramble.api.contact.event.ContactStatusChangedEvent;
 import org.briarproject.bramble.api.crypto.SecretKey;
 import org.briarproject.bramble.api.db.DatabaseComponent;
 import org.briarproject.bramble.api.db.Transaction;
-import org.briarproject.bramble.api.identity.Author;
-import org.briarproject.bramble.api.identity.AuthorId;
 import org.briarproject.bramble.api.plugin.PluginConfig;
 import org.briarproject.bramble.api.plugin.TransportId;
 import org.briarproject.bramble.api.plugin.simplex.SimplexPluginFactory;
@@ -21,7 +17,6 @@ import org.jmock.lib.concurrent.DeterministicExecutor;
 import org.junit.Before;
 import org.junit.Test;
 
-import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Map;
 import java.util.Random;
@@ -29,12 +24,10 @@ import java.util.Random;
 import static java.util.Collections.singletonList;
 import static java.util.Collections.singletonMap;
 import static org.briarproject.bramble.api.transport.TransportConstants.TAG_LENGTH;
-import static org.briarproject.bramble.test.TestUtils.getAuthor;
+import static org.briarproject.bramble.test.TestUtils.getContactId;
 import static org.briarproject.bramble.test.TestUtils.getRandomBytes;
-import static org.briarproject.bramble.test.TestUtils.getRandomId;
 import static org.briarproject.bramble.test.TestUtils.getSecretKey;
 import static org.briarproject.bramble.test.TestUtils.getTransportId;
-import static org.briarproject.bramble.util.StringUtils.getRandomString;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNull;
 
@@ -49,14 +42,12 @@ public class KeyManagerImplTest extends BrambleMockTestCase {
 
 	private final DeterministicExecutor executor = new DeterministicExecutor();
 	private final Transaction txn = new Transaction(null, false);
-	private final ContactId contactId = new ContactId(123);
-	private final ContactId inactiveContactId = new ContactId(234);
+	private final ContactId contactId = getContactId();
 	private final TransportKeySetId keySetId = new TransportKeySetId(345);
 	private final TransportId transportId = getTransportId();
 	private final TransportId unknownTransportId = getTransportId();
-	private final StreamContext streamContext =
-			new StreamContext(contactId, transportId, getSecretKey(),
-					getSecretKey(), 1);
+	private final StreamContext streamContext = new StreamContext(contactId,
+			transportId, getSecretKey(), getSecretKey(), 1);
 	private final byte[] tag = getRandomBytes(TAG_LENGTH);
 	private final Random random = new Random();
 
@@ -66,13 +57,6 @@ public class KeyManagerImplTest extends BrambleMockTestCase {
 	@Before
 	public void testStartService() throws Exception {
 		Transaction txn = new Transaction(null, false);
-		Author remoteAuthor = getAuthor();
-		AuthorId localAuthorId = new AuthorId(getRandomId());
-		Collection<Contact> contacts = new ArrayList<>();
-		contacts.add(new Contact(contactId, remoteAuthor, localAuthorId,
-				getRandomString(5), true, true));
-		contacts.add(new Contact(inactiveContactId, remoteAuthor, localAuthorId,
-				getRandomString(5), true, false));
 		SimplexPluginFactory pluginFactory =
 				context.mock(SimplexPluginFactory.class);
 		Collection<SimplexPluginFactory> factories =
@@ -92,8 +76,6 @@ public class KeyManagerImplTest extends BrambleMockTestCase {
 			will(returnValue(transportKeyManager));
 			oneOf(pluginConfig).getDuplexFactories();
 			oneOf(db).transaction(with(false), withDbRunnable(txn));
-			oneOf(db).getContacts(txn);
-			will(returnValue(contacts));
 			oneOf(transportKeyManager).start(txn);
 		}});
 
@@ -118,11 +100,6 @@ public class KeyManagerImplTest extends BrambleMockTestCase {
 		assertEquals(singletonMap(transportId, keySetId), ids);
 	}
 
-	@Test
-	public void testGetStreamContextForInactiveContact() throws Exception {
-		assertNull(keyManager.getStreamContext(inactiveContactId, transportId));
-	}
-
 	@Test
 	public void testGetStreamContextForUnknownTransport() throws Exception {
 		assertNull(keyManager.getStreamContext(contactId, unknownTransportId));
@@ -161,32 +138,14 @@ public class KeyManagerImplTest extends BrambleMockTestCase {
 	}
 
 	@Test
-	public void testContactRemovedEvent() throws Exception {
+	public void testContactRemovedEvent() {
 		ContactRemovedEvent event = new ContactRemovedEvent(contactId);
 
-		context.checking(new Expectations() {{
+		context.checking(new DbExpectations() {{
 			oneOf(transportKeyManager).removeContact(contactId);
 		}});
 
 		keyManager.eventOccurred(event);
 		executor.runUntilIdle();
-		assertNull(keyManager.getStreamContext(contactId, transportId));
-	}
-
-	@Test
-	public void testContactStatusChangedEvent() throws Exception {
-		ContactStatusChangedEvent event =
-				new ContactStatusChangedEvent(inactiveContactId, true);
-
-		context.checking(new DbExpectations() {{
-			oneOf(db).transactionWithNullableResult(with(false),
-					withNullableDbCallable(txn));
-			oneOf(transportKeyManager).getStreamContext(txn, inactiveContactId);
-			will(returnValue(streamContext));
-		}});
-
-		keyManager.eventOccurred(event);
-		assertEquals(streamContext,
-				keyManager.getStreamContext(inactiveContactId, transportId));
 	}
 }

bramble-core/src/test/java/org/briarproject/bramble/transport/TransportKeyManagerImplTest.java

@@ -16,7 +16,6 @@ import org.briarproject.bramble.api.transport.TransportKeys;
 import org.briarproject.bramble.test.BrambleMockTestCase;
 import org.briarproject.bramble.test.DbExpectations;
 import org.briarproject.bramble.test.RunAction;
-import org.briarproject.bramble.test.TestUtils;
 import org.hamcrest.Description;
 import org.jmock.Expectations;
 import org.jmock.api.Action;
@@ -37,6 +36,8 @@ import static org.briarproject.bramble.api.transport.TransportConstants.MAX_CLOC
 import static org.briarproject.bramble.api.transport.TransportConstants.PROTOCOL_VERSION;
 import static org.briarproject.bramble.api.transport.TransportConstants.REORDERING_WINDOW_SIZE;
 import static org.briarproject.bramble.api.transport.TransportConstants.TAG_LENGTH;
+import static org.briarproject.bramble.test.TestUtils.getContactId;
+import static org.briarproject.bramble.test.TestUtils.getSecretKey;
 import static org.briarproject.bramble.test.TestUtils.getTransportId;
 import static org.briarproject.bramble.util.ByteUtils.MAX_32_BIT_UNSIGNED;
 import static org.junit.Assert.assertEquals;
@@ -58,13 +59,13 @@ public class TransportKeyManagerImplTest extends BrambleMockTestCase {
 	private final TransportId transportId = getTransportId();
 	private final long maxLatency = 30 * 1000; // 30 seconds
 	private final long timePeriodLength = maxLatency + MAX_CLOCK_DIFFERENCE;
-	private final ContactId contactId = new ContactId(123);
-	private final ContactId contactId1 = new ContactId(234);
+	private final ContactId contactId = getContactId();
+	private final ContactId contactId1 = getContactId();
 	private final TransportKeySetId keySetId = new TransportKeySetId(345);
 	private final TransportKeySetId keySetId1 = new TransportKeySetId(456);
-	private final SecretKey tagKey = TestUtils.getSecretKey();
-	private final SecretKey headerKey = TestUtils.getSecretKey();
-	private final SecretKey rootKey = TestUtils.getSecretKey();
+	private final SecretKey tagKey = getSecretKey();
+	private final SecretKey headerKey = getSecretKey();
+	private final SecretKey rootKey = getSecretKey();
 	private final Random random = new Random();
 
 	@Test

bramble-core/src/test/java/org/briarproject/bramble/versioning/ClientVersioningManagerImplTest.java

@@ -3,7 +3,6 @@ package org.briarproject.bramble.versioning;
 import org.briarproject.bramble.api.client.ClientHelper;
 import org.briarproject.bramble.api.client.ContactGroupFactory;
 import org.briarproject.bramble.api.contact.Contact;
-import org.briarproject.bramble.api.contact.ContactId;
 import org.briarproject.bramble.api.data.BdfDictionary;
 import org.briarproject.bramble.api.data.BdfEntry;
 import org.briarproject.bramble.api.data.BdfList;
@@ -34,13 +33,11 @@ import static org.briarproject.bramble.api.sync.Group.Visibility.SHARED;
 import static org.briarproject.bramble.api.sync.Group.Visibility.VISIBLE;
 import static org.briarproject.bramble.api.versioning.ClientVersioningManager.CLIENT_ID;
 import static org.briarproject.bramble.api.versioning.ClientVersioningManager.MAJOR_VERSION;
-import static org.briarproject.bramble.test.TestUtils.getAuthor;
 import static org.briarproject.bramble.test.TestUtils.getClientId;
+import static org.briarproject.bramble.test.TestUtils.getContact;
 import static org.briarproject.bramble.test.TestUtils.getGroup;
-import static org.briarproject.bramble.test.TestUtils.getLocalAuthor;
 import static org.briarproject.bramble.test.TestUtils.getMessage;
 import static org.briarproject.bramble.test.TestUtils.getRandomId;
-import static org.briarproject.bramble.util.StringUtils.getRandomString;
 import static org.briarproject.bramble.versioning.ClientVersioningConstants.GROUP_KEY_CONTACT_ID;
 import static org.briarproject.bramble.versioning.ClientVersioningConstants.MSG_KEY_LOCAL;
 import static org.briarproject.bramble.versioning.ClientVersioningConstants.MSG_KEY_UPDATE_VERSION;
@@ -59,9 +56,7 @@ public class ClientVersioningManagerImplTest extends BrambleMockTestCase {
 
 	private final Group localGroup = getGroup(CLIENT_ID, MAJOR_VERSION);
 	private final Group contactGroup = getGroup(CLIENT_ID, MAJOR_VERSION);
-	private final Contact contact = new Contact(new ContactId(123),
-			getAuthor(), getLocalAuthor().getId(), getRandomString(5), true,
-			true);
+	private final Contact contact = getContact();
 	private final ClientId clientId = getClientId();
 	private final long now = System.currentTimeMillis();
 	private final Transaction txn = new Transaction(null, false);