| /* |
| * 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.geode.redis.internal.executor.string; |
| |
| import static org.assertj.core.api.Assertions.assertThat; |
| |
| import java.io.ByteArrayOutputStream; |
| import java.io.IOException; |
| import java.nio.charset.StandardCharsets; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| import redis.clients.jedis.Jedis; |
| |
| import org.apache.geode.redis.ConcurrentLoopingThreads; |
| import org.apache.geode.test.dunit.rules.RedisPortSupplier; |
| |
| public abstract class AbstractAppendIntegrationTest implements RedisPortSupplier { |
| |
| private Jedis jedis; |
| private Jedis jedis2; |
| |
| @Before |
| public void setUp() { |
| jedis = new Jedis("localhost", getPort(), 10000000); |
| jedis2 = new Jedis("localhost", getPort(), 10000000); |
| } |
| |
| @After |
| public void flushAll() { |
| jedis.flushAll(); |
| jedis.close(); |
| } |
| |
| @Test |
| public void testAppend_shouldAppendValueWithInputStringAndReturnResultingLength() { |
| String key = "key"; |
| String value = randString(); |
| int originalValueLength = value.length(); |
| |
| boolean result = jedis.exists(key); |
| assertThat(result).isFalse(); |
| |
| Long output = jedis.append(key, value); |
| assertThat(output).isEqualTo(originalValueLength); |
| |
| String randomString = randString(); |
| |
| output = jedis.append(key, randomString); |
| assertThat(output).isEqualTo(originalValueLength + randomString.length()); |
| |
| String finalValue = jedis.get(key); |
| assertThat(finalValue).isEqualTo(value.concat(randomString)); |
| } |
| |
| |
| @Test |
| public void testAppend_concurrent() { |
| int listSize = 1000; |
| String key = "key"; |
| |
| List<String> values1 = makeStringList(listSize, "values1-"); |
| List<String> values2 = makeStringList(listSize, "values2-"); |
| |
| new ConcurrentLoopingThreads(listSize, |
| (i) -> jedis.append(key, values1.get(i)), |
| (i) -> jedis2.append(key, values2.get(i))).run(); |
| |
| for (int i = 0; i < listSize; i++) { |
| assertThat(jedis.get(key)).contains(values1.get(i)); |
| assertThat(jedis.get(key)).contains(values2.get(i)); |
| } |
| } |
| |
| @Test |
| public void testAppend_withBinaryKeyAndValue() { |
| byte[] blob = new byte[256]; |
| byte[] doubleBlob = new byte[512]; |
| for (int i = 0; i < 256; i++) { |
| blob[i] = (byte) i; |
| doubleBlob[i] = (byte) i; |
| doubleBlob[i + 256] = (byte) i; |
| } |
| |
| jedis.set(blob, blob); |
| jedis.append(blob, blob); |
| byte[] result = jedis.get(blob); |
| |
| assertThat(result).isEqualTo(doubleBlob); |
| } |
| |
| @Test |
| public void testAppend_withUTF16KeyAndValue() throws IOException { |
| String test_utf16_string = "最𐐷𤭢"; |
| byte[] testBytes = test_utf16_string.getBytes(StandardCharsets.UTF_16); |
| |
| ByteArrayOutputStream output = new ByteArrayOutputStream(); |
| output.write(testBytes); |
| output.write(testBytes); |
| byte[] appendedBytes = output.toByteArray(); |
| |
| jedis.set(testBytes, testBytes); |
| jedis.append(testBytes, testBytes); |
| byte[] result = jedis.get(testBytes); |
| assertThat(result).isEqualTo(appendedBytes); |
| } |
| |
| private String randString() { |
| return Long.toHexString(Double.doubleToLongBits(Math.random())); |
| } |
| |
| private List<String> makeStringList(int setSize, String baseString) { |
| List<String> strings = new ArrayList<>(); |
| for (int i = 0; i < setSize; i++) { |
| strings.add(baseString + i); |
| } |
| return strings; |
| } |
| } |