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Only send the "queue cleared" message once per websocket session.

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This commit is contained in:
Jon Chambers
2020-09-09 14:18:10 -04:00
committed by Jon Chambers
parent 7bbc88d716
commit 8f53152c3e
2 changed files with 40 additions and 3 deletions
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32
service/src/test/java/org/whispersystems/textsecuregcm/websocket/WebSocketConnectionTest.java
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@@ -39,6 +39,7 @@ import java.util.UUID;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.concurrent.atomic.AtomicInteger;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
@@ -490,6 +491,37 @@ public class WebSocketConnectionTest {
verify(client).sendRequest(eq("PUT"), eq("/api/v1/queue/empty"), any(List.class), eq(Optional.empty()));
}
@Test
public void testProcessStoredMessagesSingleEmptyCall() {
final MessagesManager messagesManager = mock(MessagesManager.class);
final WebSocketClient client = mock(WebSocketClient.class);
final WebSocketConnection connection = new WebSocketConnection(pushSender, receiptSender, messagesManager, account, device, client, "concurrency");
when(account.getNumber()).thenReturn("+18005551234");
when(account.getUuid()).thenReturn(UUID.randomUUID());
when(device.getId()).thenReturn(1L);
when(client.getUserAgent()).thenReturn("Test-UA");
when(messagesManager.getMessagesForDevice(account.getNumber(), account.getUuid(), 1L, client.getUserAgent())).thenAnswer(new Answer<OutgoingMessageEntityList>() {
@Override
public OutgoingMessageEntityList answer(final InvocationOnMock invocation) throws Throwable {
return new OutgoingMessageEntityList(Collections.emptyList(), false);
}
});
final WebSocketResponseMessage successResponse = mock(WebSocketResponseMessage.class);
when(successResponse.getStatus()).thenReturn(200);
// This is a little hacky and non-obvious, but because we're always returning an empty list of messages, the call to
// CompletableFuture.allOf(...) in processStoredMessages will produce an instantly-succeeded future, and the
// whenComplete method will get called immediately on THIS thread, so we don't need to synchronize or wait for
// anything.
connection.processStoredMessages();
connection.processStoredMessages();
verify(client, times(1)).sendRequest(eq("PUT"), eq("/api/v1/queue/empty"), any(List.class), eq(Optional.empty()));
}
private OutgoingMessageEntity createMessage(long id, boolean cached, String sender, UUID senderUuid, long timestamp, boolean receipt, String content) {
return new OutgoingMessageEntity(id, cached, UUID.randomUUID(), receipt ? Envelope.Type.RECEIPT_VALUE : Envelope.Type.CIPHERTEXT_VALUE,
null, timestamp, sender, senderUuid, 1, content.getBytes(), null, 0);