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+/*%0A * Licensed to the Apache Software Foundation (ASF) under one%0A * or more contributor license agreements.  See the NOTICE file%0A * distributed with this work for additional information%0A * regarding copyright ownership.  The ASF licenses this file%0A * to you under the Apache License, Version 2.0 (the%0A * %22License%22); you may not use this file except in compliance%0A * with the License.  You may obtain a copy of the License at%0A *%0A *     http://www.apache.org/licenses/LICENSE-2.0%0A *%0A * Unless required by applicable law or agreed to in writing, software%0A * distributed under the License is distributed on an %22AS IS%22 BASIS,%0A * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.%0A * See the License for the specific language governing permissions and%0A * limitations under the License.%0A */%0A%0Apackage org.apache.flink.runtime.io.network.netty;%0A%0Aimport org.apache.flink.runtime.io.network.TaskEventDispatcher;%0Aimport org.apache.flink.runtime.io.network.netty.NettyMessage.ErrorResponse;%0Aimport org.apache.flink.runtime.io.network.netty.NettyMessage.PartitionRequest;%0Aimport org.apache.flink.runtime.io.network.partition.PartitionNotFoundException;%0Aimport org.apache.flink.runtime.io.network.partition.ResultPartitionID;%0Aimport org.apache.flink.runtime.io.network.partition.ResultPartitionManager;%0Aimport org.apache.flink.runtime.io.network.partition.consumer.InputChannelID;%0Aimport org.apache.flink.util.TestLogger;%0A%0Aimport org.apache.flink.shaded.netty4.io.netty.channel.embedded.EmbeddedChannel;%0A%0Aimport org.junit.Test;%0A%0Aimport static org.hamcrest.Matchers.instanceOf;%0Aimport static org.hamcrest.Matchers.is;%0Aimport static org.junit.Assert.assertThat;%0A%0A/**%0A * Tests for %7B@link PartitionRequestServerHandler%7D.%0A */%0Apublic class PartitionRequestServerHandlerTest extends TestLogger %7B%0A%0A%09/**%0A%09 * Tests that %7B@link PartitionRequestServerHandler%7D responds %7B@link ErrorResponse%7D with wrapped%0A%09 * %7B@link PartitionNotFoundException%7D after receiving invalid %7B@link PartitionRequest%7D.%0A%09 */%0A%09@Test%0A%09public void testResponsePartitionNotFoundException() %7B%0A%09%09final PartitionRequestServerHandler serverHandler = new PartitionRequestServerHandler(%0A%09%09%09new ResultPartitionManager(),%0A%09%09%09new TaskEventDispatcher(),%0A%09%09%09new PartitionRequestQueue(),%0A%09%09%09true);%0A%09%09final EmbeddedChannel channel = new EmbeddedChannel(serverHandler);%0A%09%09final ResultPartitionID partitionId = new ResultPartitionID();%0A%0A%09%09// Write the message of partition request to server%0A%09%09channel.writeInbound(new PartitionRequest(partitionId, 0, new InputChannelID(), 2));%0A%09%09channel.runPendingTasks();%0A%0A%09%09// Read the response message after handling partition request%0A%09%09final Object msg = channel.readOutbound();%0A%09%09assertThat(msg, instanceOf(ErrorResponse.class));%0A%0A%09%09final ErrorResponse err = (ErrorResponse) msg;%0A%09%09assertThat(err.cause, instanceOf(PartitionNotFoundException.class));%0A%0A%09%09final ResultPartitionID actualPartitionId = ((PartitionNotFoundException) err.cause).getPartitionId();%0A%09%09assertThat(partitionId, is(actualPartitionId));%0A%09%7D%0A%7D%0A

Add new unit tests for PartitionRequestServerHandler