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Try to reconnect on connection loss. #262

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This commit is contained in:
akwizgran
2016-05-04 11:30:41 +01:00
parent 5f5ceedc29
commit dd9bc74262
7 changed files with 134 additions and 29 deletions
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37
briar-tests/src/org/briarproject/plugins/ConnectionRegistryImplTest.java
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@@ -3,6 +3,8 @@ package org.briarproject.plugins;
import org.briarproject.BriarTestCase;
import org.briarproject.api.TransportId;
import org.briarproject.api.contact.ContactId;
import org.briarproject.api.event.ConnectionClosedEvent;
import org.briarproject.api.event.ConnectionOpenedEvent;
import org.briarproject.api.event.ContactConnectedEvent;
import org.briarproject.api.event.ContactDisconnectedEvent;
import org.briarproject.api.event.EventBus;
@@ -35,6 +37,10 @@ public class ConnectionRegistryImplTest extends BriarTestCase {
Mockery context = new Mockery();
final EventBus eventBus = context.mock(EventBus.class);
context.checking(new Expectations() {{
exactly(5).of(eventBus).broadcast(with(any(
ConnectionOpenedEvent.class)));
exactly(2).of(eventBus).broadcast(with(any(
ConnectionClosedEvent.class)));
exactly(3).of(eventBus).broadcast(with(any(
ContactConnectedEvent.class)));
oneOf(eventBus).broadcast(with(any(
@@ -49,43 +55,46 @@ public class ConnectionRegistryImplTest extends BriarTestCase {
assertEquals(Collections.emptyList(),
c.getConnectedContacts(transportId1));
// Check that a registered connection shows up - this should
// broadcast a ContactConnectedEvent
c.registerConnection(contactId, transportId);
// broadcast a ConnectionOpenedEvent and a ContactConnectedEvent
c.registerConnection(contactId, transportId, true);
assertEquals(Collections.singletonList(contactId),
c.getConnectedContacts(transportId));
assertEquals(Collections.emptyList(),
c.getConnectedContacts(transportId1));
// Register an identical connection - lookup should be unaffected
c.registerConnection(contactId, transportId);
// Register an identical connection - this should broadcast a
// ConnectionOpenedEvent and lookup should be unaffected
c.registerConnection(contactId, transportId, true);
assertEquals(Collections.singletonList(contactId),
c.getConnectedContacts(transportId));
assertEquals(Collections.emptyList(),
c.getConnectedContacts(transportId1));
// Unregister one of the connections - lookup should be unaffected
c.unregisterConnection(contactId, transportId);
// Unregister one of the connections - this should broadcast a
// ConnectionClosedEvent and lookup should be unaffected
c.unregisterConnection(contactId, transportId, true);
assertEquals(Collections.singletonList(contactId),
c.getConnectedContacts(transportId));
assertEquals(Collections.emptyList(),
c.getConnectedContacts(transportId1));
// Unregister the other connection - lookup should be affected -
// this should broadcast a ContactDisconnectedEvent
c.unregisterConnection(contactId, transportId);
// Unregister the other connection - this should broadcast a
// ConnectionClosedEvent and a ContactDisconnectedEvent
c.unregisterConnection(contactId, transportId, true);
assertEquals(Collections.emptyList(),
c.getConnectedContacts(transportId));
assertEquals(Collections.emptyList(),
c.getConnectedContacts(transportId1));
// Try to unregister the connection again - exception should be thrown
try {
c.unregisterConnection(contactId, transportId);
c.unregisterConnection(contactId, transportId, true);
fail();
} catch (IllegalArgumentException expected) {
// Expected
}
// Register both contacts with one transport, one contact with both -
// this should broadcast two ContactConnectedEvents
c.registerConnection(contactId, transportId);
c.registerConnection(contactId1, transportId);
c.registerConnection(contactId1, transportId1);
// this should broadcast three ConnectionOpenedEvents and two
// ContactConnectedEvents
c.registerConnection(contactId, transportId, true);
c.registerConnection(contactId1, transportId, true);
c.registerConnection(contactId1, transportId1, true);
Collection<ContactId> connected = c.getConnectedContacts(transportId);
assertEquals(2, connected.size());
assertTrue(connected.contains(contactId));