Examples with BoltRequestMessageReader org.neo4j.bolt.messaging.BoltRequestMessageReader used on opensource projects

Example 1 with BoltRequestMessageReader

use of org.neo4j.bolt.messaging.BoltRequestMessageReader in project neo4j by neo4j.

the class BoltRequestMessageReaderV41Test method verifyBoltV3MessageIsReadAsBoltV4Message.

private static void verifyBoltV3MessageIsReadAsBoltV4Message(TransactionInitiatingMessage messageV3, TransactionInitiatingMessage messageV4) throws Exception {
    Neo4jPack neo4jPack = newNeo4jPack();
    BoltStateMachine stateMachine = mock(BoltStateMachine.class);
    BoltRequestMessageReader reader = requestMessageReader(stateMachine);
    PackedInputArray input = new PackedInputArray(encode(neo4jPack, messageV3));
    Neo4jPack.Unpacker unpacker = neo4jPack.newUnpacker(input);
    reader.read(unpacker);
    verify(stateMachine).process(eq(messageV4), any());
    assertThat(messageV3.meta()).isEqualTo(messageV4.meta());
}

Example 2 with BoltRequestMessageReader

use of org.neo4j.bolt.messaging.BoltRequestMessageReader in project neo4j by neo4j.

the class BoltRequestMessageReaderV43Test method verifyBoltV3MessageIsReadAsBoltV4Message.

private static void verifyBoltV3MessageIsReadAsBoltV4Message(TransactionInitiatingMessage messageV3, TransactionInitiatingMessage messageV4) throws Exception {
    Neo4jPack neo4jPack = newNeo4jPack();
    BoltStateMachine stateMachine = mock(BoltStateMachine.class);
    BoltRequestMessageReader reader = requestMessageReader(stateMachine);
    PackedInputArray input = new PackedInputArray(encode(neo4jPack, messageV3));
    Neo4jPack.Unpacker unpacker = neo4jPack.newUnpacker(input);
    reader.read(unpacker);
    verify(stateMachine).process(eq(messageV4), any());
    assertThat(messageV3.meta()).isEqualTo(messageV4.meta());
}

Example 3 with BoltRequestMessageReader

use of org.neo4j.bolt.messaging.BoltRequestMessageReader in project neo4j by neo4j.

the class BoltRequestMessageV3Test method unpack.

private <T extends RequestMessage> T unpack(RecordingByteChannel channel) throws Exception {
    List<RequestMessage> messages = new ArrayList<>();
    BoltStateMachine stateMachine = mock(BoltStateMachine.class);
    doAnswer((Answer<Void>) invocationOnMock -> {
        RequestMessage msg = invocationOnMock.getArgument(0);
        messages.add(msg);
        return null;
    }).when(stateMachine).process(any(), any());
    BoltRequestMessageReader reader = new BoltRequestMessageReaderV3(new SynchronousBoltConnection(stateMachine), mock(BoltResponseMessageWriter.class), mock(ChannelProtector.class), NullLogService.getInstance());
    byte[] bytes = channel.getBytes();
    String serialized = HexPrinter.hex(bytes);
    Neo4jPack.Unpacker unpacker = neo4jPack.newUnpacker(new PackedInputArray(bytes));
    try {
        reader.read(unpacker);
    } catch (Throwable e) {
        throw new AssertionError("Failed to unpack message, wire data was:\n" + serialized + "[" + bytes.length + "b]", e);
    }
    return (T) messages.get(0);
}

Example 4 with BoltRequestMessageReader

use of org.neo4j.bolt.messaging.BoltRequestMessageReader in project neo4j by neo4j.

the class MessageDecoderTest method shouldLogContentOfTheMessageOnError.

@ParameterizedTest
@MethodSource("argumentsProvider")
public void shouldLogContentOfTheMessageOnError(Neo4jPack packerUnderTest) throws Exception {
    this.packerUnderTest = packerUnderTest;
    BoltRequestMessageReader requestMessageReader = mock(BoltRequestMessageReader.class);
    RuntimeException error = new RuntimeException("Hello!");
    doThrow(error).when(requestMessageReader).read(any());
    LogService logService = mock(LogService.class);
    Log log = mock(Log.class);
    when(logService.getInternalLog(MessageDecoder.class)).thenReturn(log);
    channel = new EmbeddedChannel(new MessageDecoder(packerUnderTest::newUnpacker, requestMessageReader, logService));
    byte[] messageBytes = packMessageWithSignature(RunMessage.SIGNATURE);
    var e = assertThrows(RuntimeException.class, () -> channel.writeInbound(Unpooled.wrappedBuffer(messageBytes)));
    assertEquals(error, e);
    assertMessageHexDumpLogged(log, messageBytes);
}

Example 5 with BoltRequestMessageReader

use of org.neo4j.bolt.messaging.BoltRequestMessageReader in project neo4j by neo4j.

the class BoltRequestMessageReaderV4Test method testMessageDecoding.

private static void testMessageDecoding(RequestMessage message) throws Exception {
    Neo4jPack neo4jPack = newNeo4jPack();
    BoltStateMachine stateMachine = mock(BoltStateMachine.class);
    BoltRequestMessageReader reader = requestMessageReader(stateMachine);
    PackedInputArray input = new PackedInputArray(encode(neo4jPack, message));
    Neo4jPack.Unpacker unpacker = neo4jPack.newUnpacker(input);
    reader.read(unpacker);
    verify(stateMachine).process(eq(message), any());
}