private static int encodeTestMessage(final ByteBuffer buffer) {
final UnsafeBuffer directBuffer = new UnsafeBuffer(buffer);
int bufferOffset = 0;
MESSAGE_HEADER
.wrap(directBuffer, bufferOffset)
.blockLength(MSG_ENCODER.sbeBlockLength())
.templateId(MSG_ENCODER.sbeTemplateId())
.schemaId(MSG_ENCODER.sbeSchemaId())
.version(MSG_ENCODER.sbeSchemaVersion());
bufferOffset += MESSAGE_HEADER.encodedLength();
MSG_ENCODER
.wrap(directBuffer, bufferOffset)
.structure()
.enumOne(EnumOne.Value10)
.zeroth((byte) 42);
MSG_ENCODER.structure().setOne().clear().bit0(false).bit16(true).bit26(false);
MSG_ENCODER.structure().inner().first(101).second(202);
return MSG_ENCODER.encodedLength();
}
@Test
public void shouldDecodeCorrectly() {
final ByteBuffer encodedMsgBuffer = ByteBuffer.allocateDirect(MSG_BUFFER_CAPACITY);
encodeTestMessage(encodedMsgBuffer);
final DirectBuffer decodeBuffer = new UnsafeBuffer(encodedMsgBuffer);
final MessageHeaderDecoder hdrDecoder = new MessageHeaderDecoder();
final MsgDecoder msgDecoder = new MsgDecoder();
hdrDecoder.wrap(decodeBuffer, 0);
msgDecoder.wrap(
decodeBuffer,
hdrDecoder.encodedLength(),
MSG_ENCODER.sbeBlockLength(),
MSG_ENCODER.sbeSchemaVersion());
assertThat(hdrDecoder.blockLength(), is(22));
assertThat(hdrDecoder.templateId(), is(1));
assertThat(hdrDecoder.schemaId(), is(3));
assertThat(hdrDecoder.version(), is(0));
assertThat(msgDecoder.structure().enumOne(), is(EnumOne.Value10));
assertThat(msgDecoder.structure().zeroth(), is((short) 42));
assertThat(msgDecoder.structure().setOne().bit0(), is(false));
assertThat(msgDecoder.structure().setOne().bit16(), is(true));
assertThat(msgDecoder.structure().setOne().bit26(), is(false));
assertThat(msgDecoder.structure().inner().first(), is(101L));
assertThat(msgDecoder.structure().inner().second(), is(202L));
assertThat(msgDecoder.encodedLength(), is(22));
}
@Test
public void shouldOtfDecodeCorrectly() throws Exception {
final ByteBuffer encodedSchemaBuffer = ByteBuffer.allocateDirect(SCHEMA_BUFFER_CAPACITY);
encodeSchema(encodedSchemaBuffer);
final ByteBuffer encodedMsgBuffer = ByteBuffer.allocateDirect(MSG_BUFFER_CAPACITY);
encodeTestMessage(encodedMsgBuffer);
encodedSchemaBuffer.flip();
final Ir ir = decodeIr(encodedSchemaBuffer);
final DirectBuffer decodeBuffer = new UnsafeBuffer(encodedMsgBuffer);
final OtfHeaderDecoder otfHeaderDecoder = new OtfHeaderDecoder(ir.headerStructure());
assertThat(otfHeaderDecoder.getBlockLength(decodeBuffer, 0), is(22));
assertThat(otfHeaderDecoder.getSchemaId(decodeBuffer, 0), is(3));
assertThat(otfHeaderDecoder.getTemplateId(decodeBuffer, 0), is(1));
assertThat(otfHeaderDecoder.getSchemaVersion(decodeBuffer, 0), is(0));
final TokenListener mockTokenListener = mock(TokenListener.class);
OtfMessageDecoder.decode(
decodeBuffer,
otfHeaderDecoder.encodedLength(),
MSG_ENCODER.sbeSchemaVersion(),
MSG_ENCODER.sbeBlockLength(),
ir.getMessage(MSG_ENCODER.sbeTemplateId()),
mockTokenListener);
final InOrder inOrder = inOrder(mockTokenListener);
inOrder.verify(mockTokenListener).onBeginComposite(any(), any(), eq(2), eq(17));
inOrder
.verify(mockTokenListener)
.onEnum(any(), eq(decodeBuffer), eq(8), any(), eq(3), eq(6), eq(0));
inOrder.verify(mockTokenListener).onEncoding(any(), eq(decodeBuffer), eq(9), any(), eq(0));
inOrder
.verify(mockTokenListener)
.onBitSet(any(), eq(decodeBuffer), eq(10), any(), eq(8), eq(12), eq(0));
inOrder.verify(mockTokenListener).onBeginComposite(any(), any(), eq(13), eq(16));
inOrder.verify(mockTokenListener).onEncoding(any(), eq(decodeBuffer), eq(14), any(), eq(0));
inOrder.verify(mockTokenListener).onEncoding(any(), eq(decodeBuffer), eq(22), any(), eq(0));
inOrder.verify(mockTokenListener).onEndComposite(any(), any(), eq(13), eq(16));
inOrder.verify(mockTokenListener).onEndComposite(any(), any(), eq(2), eq(17));
}