| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package org.apache.tinkerpop.gremlin.driver.ser.binary; |
| |
| import io.netty.buffer.ByteBuf; |
| import io.netty.buffer.ByteBufAllocator; |
| import org.apache.tinkerpop.gremlin.driver.message.RequestMessage; |
| import org.apache.tinkerpop.gremlin.driver.message.ResponseMessage; |
| import org.apache.tinkerpop.gremlin.driver.message.ResponseStatusCode; |
| import org.apache.tinkerpop.gremlin.driver.ser.GraphBinaryMessageSerializerV1; |
| import org.apache.tinkerpop.gremlin.driver.ser.SerializationException; |
| import org.apache.tinkerpop.gremlin.structure.io.binary.TypeSerializerRegistry; |
| import org.junit.Test; |
| import org.mockito.internal.matchers.apachecommons.ReflectionEquals; |
| |
| import java.util.Collections; |
| import java.util.HashMap; |
| import java.util.Map; |
| import java.util.UUID; |
| import java.util.concurrent.atomic.AtomicInteger; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertThat; |
| |
| public class GraphBinaryMessageSerializerV1Test { |
| private final ByteBufAllocator allocator = ByteBufAllocator.DEFAULT; |
| private final GraphBinaryMessageSerializerV1 serializer = new GraphBinaryMessageSerializerV1(); |
| |
| @Test |
| public void shouldSerializeAndDeserializeRequest() throws SerializationException { |
| final RequestMessage request = RequestMessage.build("op1") |
| .processor("proc1") |
| .overrideRequestId(UUID.randomUUID()) |
| .addArg("arg1", "value1") |
| .create(); |
| |
| final ByteBuf buffer = serializer.serializeRequestAsBinary(request, allocator); |
| final int mimeLen = buffer.readByte(); |
| buffer.readBytes(new byte[mimeLen]); |
| final RequestMessage deserialized = serializer.deserializeRequest(buffer); |
| assertThat(request, new ReflectionEquals(deserialized)); |
| } |
| |
| @Test |
| public void shouldSerializeAndDeserializeRequestWithoutArgs() throws SerializationException { |
| final RequestMessage request = RequestMessage.build("op1") |
| .processor("proc1") |
| .overrideRequestId(UUID.randomUUID()) |
| .create(); |
| |
| final ByteBuf buffer = serializer.serializeRequestAsBinary(request, allocator); |
| final int mimeLen = buffer.readByte(); |
| buffer.readBytes(new byte[mimeLen]); |
| final RequestMessage deserialized = serializer.deserializeRequest(buffer); |
| assertThat(request, new ReflectionEquals(deserialized)); |
| } |
| |
| @Test |
| public void shouldSerializeAndDeserializeRequestWithUnsetProcessor() throws SerializationException { |
| final RequestMessage request = RequestMessage.build("op1") |
| .overrideRequestId(UUID.randomUUID()) |
| .addArg("k", 1) |
| .create(); |
| |
| final ByteBuf buffer = serializer.serializeRequestAsBinary(request, allocator); |
| final int mimeLen = buffer.readByte(); |
| buffer.readBytes(new byte[mimeLen]); |
| final RequestMessage deserialized = serializer.deserializeRequest(buffer); |
| assertThat(request, new ReflectionEquals(deserialized)); |
| } |
| |
| @Test |
| public void shouldSerializeAndDeserializeResponse() throws SerializationException { |
| final ResponseMessage response = ResponseMessage.build(UUID.randomUUID()) |
| .code(ResponseStatusCode.SUCCESS) |
| .statusMessage("Found") |
| .statusAttribute("k1", 1) |
| .result("This is a fine message with a string") |
| .create(); |
| |
| final ByteBuf buffer = serializer.serializeResponseAsBinary(response, allocator); |
| final ResponseMessage deserialized = serializer.deserializeResponse(buffer); |
| assertResponseEquals(response, deserialized); |
| } |
| |
| @Test |
| public void shouldSerializeAndDeserializeResponseWithoutStatusMessage() throws SerializationException { |
| final ResponseMessage response = ResponseMessage.build(UUID.randomUUID()) |
| .code(ResponseStatusCode.SUCCESS) |
| .statusAttribute("k1", 1) |
| .result(123.3) |
| .create(); |
| |
| final ByteBuf buffer = serializer.serializeResponseAsBinary(response, allocator); |
| final ResponseMessage deserialized = serializer.deserializeResponse(buffer); |
| assertResponseEquals(response, deserialized); |
| } |
| |
| @Test |
| public void shouldSerializeAndDeserializeResponseWithoutStatusAttributes() throws SerializationException { |
| final ResponseMessage response = ResponseMessage.build(UUID.randomUUID()) |
| .code(ResponseStatusCode.SUCCESS) |
| .result(123.3) |
| .create(); |
| |
| final ByteBuf buffer = serializer.serializeResponseAsBinary(response, allocator); |
| final ResponseMessage deserialized = serializer.deserializeResponse(buffer); |
| assertResponseEquals(response, deserialized); |
| } |
| |
| @Test |
| public void shouldSerializeAndDeserializeResponseWithoutResult() throws SerializationException { |
| final ResponseMessage response = ResponseMessage.build(UUID.randomUUID()) |
| .code(ResponseStatusCode.SERVER_ERROR) |
| .statusMessage("Something happened on the server") |
| .create(); |
| |
| final ByteBuf buffer = serializer.serializeResponseAsBinary(response, allocator); |
| final ResponseMessage deserialized = serializer.deserializeResponse(buffer); |
| assertResponseEquals(response, deserialized); |
| } |
| |
| @Test |
| public void shouldSupportConfigurationOfRegistryBuilder() { |
| final GraphBinaryMessageSerializerV1 serializer = new GraphBinaryMessageSerializerV1(); |
| final Map<String, Object> config = new HashMap<>(); |
| int counter = SampleTypeSerializerRegistryBuilder.createCounter.get(); |
| |
| config.put(GraphBinaryMessageSerializerV1.TOKEN_BUILDER, "org.apache.tinkerpop.gremlin.driver.ser.binary.GraphBinaryMessageSerializerV1Test$SampleTypeSerializerRegistryBuilder"); |
| serializer.configure(config, null); |
| |
| counter = SampleTypeSerializerRegistryBuilder.createCounter.get() - counter; |
| // There should be a call to `create()` |
| assertEquals(1, counter); |
| } |
| |
| @Test(expected = IllegalStateException.class) |
| public void shouldThrowWhenConfigurationOfRegistryBuilderFails() { |
| final GraphBinaryMessageSerializerV1 serializer = new GraphBinaryMessageSerializerV1(); |
| final Map<String, Object> config = new HashMap<>(); |
| config.put(GraphBinaryMessageSerializerV1.TOKEN_BUILDER, "org.apache.tinkerpop.gremlin.driver.ser.binary.NonExistentClass"); |
| |
| serializer.configure(config, null); |
| } |
| |
| @Test |
| public void shouldToStringSerialize() throws SerializationException { |
| final GraphBinaryMessageSerializerV1 serializer = new GraphBinaryMessageSerializerV1(); |
| final Map<String,Object> conf = new HashMap<String,Object>() {{ |
| put(GraphBinaryMessageSerializerV1.TOKEN_SERIALIZE_RESULT_TO_STRING, true); |
| }}; |
| serializer.configure(conf, Collections.emptyMap()); |
| |
| final ResponseMessage messageWithUnexpectedType = ResponseMessage.build(UUID.randomUUID()). |
| result(java.awt.Color.RED).create(); |
| final ByteBuf buffer = serializer.serializeResponseAsBinary(messageWithUnexpectedType, allocator); |
| final ResponseMessage deserialized = serializer.deserializeResponse(buffer); |
| |
| assertEquals(java.awt.Color.RED.toString(), deserialized.getResult().getData()); |
| } |
| |
| private static void assertResponseEquals(ResponseMessage expected, ResponseMessage actual) { |
| assertEquals(expected.getRequestId(), actual.getRequestId()); |
| // Status |
| assertEquals(expected.getStatus().getCode(), actual.getStatus().getCode()); |
| assertEquals(expected.getStatus().getMessage(), actual.getStatus().getMessage()); |
| assertEquals(expected.getStatus().getAttributes(), actual.getStatus().getAttributes()); |
| // Result |
| assertEquals(expected.getResult().getData(), actual.getResult().getData()); |
| assertEquals(expected.getResult().getMeta(), actual.getResult().getMeta()); |
| } |
| |
| public static class SampleTypeSerializerRegistryBuilder extends TypeSerializerRegistry.Builder { |
| public static AtomicInteger createCounter = new AtomicInteger(); |
| |
| @Override |
| public TypeSerializerRegistry create() { |
| createCounter.incrementAndGet(); |
| return super.create(); |
| } |
| } |
| } |