| /* |
| * 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.zookeeper; |
| |
| import static org.junit.jupiter.api.Assertions.assertEquals; |
| import static org.junit.jupiter.api.Assertions.assertTrue; |
| import static org.junit.jupiter.api.Assertions.fail; |
| import java.io.IOException; |
| import org.apache.zookeeper.client.ZKClientConfig; |
| import org.apache.zookeeper.common.ZKConfig; |
| import org.apache.zookeeper.test.TestByteBufAllocator; |
| import org.junit.jupiter.api.AfterEach; |
| import org.junit.jupiter.api.BeforeEach; |
| import org.junit.jupiter.api.Test; |
| |
| public class ClientCnxnSocketTest { |
| |
| @BeforeEach |
| public void setUp() { |
| ClientCnxnSocketNetty.setTestAllocator(TestByteBufAllocator.getInstance()); |
| } |
| |
| @AfterEach |
| public void tearDown() { |
| ClientCnxnSocketNetty.clearTestAllocator(); |
| TestByteBufAllocator.checkForLeaks(); |
| } |
| |
| @Test |
| public void testWhenInvalidJuteMaxBufferIsConfiguredIOExceptionIsThrown() { |
| ZKClientConfig clientConfig = new ZKClientConfig(); |
| String value = "SomeInvalidInt"; |
| clientConfig.setProperty(ZKConfig.JUTE_MAXBUFFER, value); |
| // verify ClientCnxnSocketNIO creation |
| try { |
| new ClientCnxnSocketNIO(clientConfig); |
| fail("IOException is expected."); |
| } catch (IOException e) { |
| assertTrue(e.getMessage().contains(value)); |
| } |
| // verify ClientCnxnSocketNetty creation |
| try { |
| new ClientCnxnSocketNetty(clientConfig); |
| fail("IOException is expected."); |
| } catch (IOException e) { |
| assertTrue(e.getMessage().contains(value)); |
| } |
| |
| } |
| |
| /* |
| * Tests readLength(): |
| * 1. successfully read packet if length == jute.maxbuffer; |
| * 2. IOException is thrown if packet length is greater than jute.maxbuffer. |
| */ |
| @Test |
| public void testIOExceptionIsThrownWhenPacketLenExceedsJuteMaxBuffer() throws IOException { |
| ClientCnxnSocket clientCnxnSocket = new ClientCnxnSocketNIO(new ZKClientConfig()); |
| |
| // Should successfully read packet length == jute.maxbuffer |
| int length = ZKClientConfig.CLIENT_MAX_PACKET_LENGTH_DEFAULT; |
| clientCnxnSocket.incomingBuffer.putInt(length); |
| clientCnxnSocket.incomingBuffer.rewind(); |
| clientCnxnSocket.readLength(); |
| |
| // Failed to read packet length > jute.maxbuffer |
| length = ZKClientConfig.CLIENT_MAX_PACKET_LENGTH_DEFAULT + 1; |
| clientCnxnSocket.incomingBuffer.putInt(length); |
| clientCnxnSocket.incomingBuffer.rewind(); |
| try { |
| clientCnxnSocket.readLength(); |
| fail("IOException is expected."); |
| } catch (IOException e) { |
| assertEquals("Packet len " + length + " is out of range!", e.getMessage()); |
| } |
| } |
| } |