Examples with BoltProtocolV4 org.neo4j.bolt.v4.BoltProtocolV4 used on opensource projects

Example 1 with BoltProtocolV4

use of org.neo4j.bolt.v4.BoltProtocolV4 in project neo4j by neo4j.

the class FragmentedMessageDeliveryTest method testPermutation.

private void testPermutation(byte[] unfragmented, ByteBuf[] fragments) throws Exception {
    // Given
    channel = new EmbeddedChannel();
    BoltChannel boltChannel = newTestBoltChannel(channel);
    BoltStateMachine machine = mock(BoltStateMachine.class);
    SynchronousBoltConnection boltConnection = new SynchronousBoltConnection(machine);
    NullLogService logging = NullLogService.getInstance();
    var bookmarksParser = mock(BookmarksParser.class);
    var memoryTracker = mock(MemoryTracker.class);
    BoltProtocol boltProtocol = new BoltProtocolV4(boltChannel, (ch, s, messageWriter) -> boltConnection, (v, ch, hints, mem) -> machine, Config.defaults(), bookmarksParser, logging, mock(TransportThrottleGroup.class), mock(ChannelProtector.class), memoryTracker);
    boltProtocol.install();
    // When data arrives split up according to the current permutation
    for (ByteBuf fragment : fragments) {
        channel.writeInbound(fragment.readerIndex(0).retain());
    }
    // Then the session should've received the specified messages, and the protocol should be in a nice clean state
    try {
        RequestMessage run = new RunMessage("Mjölnir", EMPTY_MAP);
        verify(machine).process(eq(run), any(BoltResponseHandler.class));
    } catch (AssertionError e) {
        throw new AssertionError("Failed to handle fragmented delivery.\n" + "Messages: " + Arrays.toString(messages) + "\n" + "Chunk size: " + chunkSize + "\n" + "Serialized data delivered in fragments: " + describeFragments(fragments) + "\n" + "Unfragmented data: " + HexPrinter.hex(unfragmented) + "\n", e);
    }
}