| /* |
| * 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.key; |
| |
| import static org.assertj.core.api.Assertions.assertThat; |
| import static org.assertj.core.api.Assertions.assertThatThrownBy; |
| |
| import java.util.concurrent.atomic.AtomicLong; |
| |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| import redis.clients.jedis.Jedis; |
| import redis.clients.jedis.Protocol; |
| |
| import org.apache.geode.redis.ConcurrentLoopingThreads; |
| import org.apache.geode.test.awaitility.GeodeAwaitility; |
| import org.apache.geode.test.dunit.rules.RedisPortSupplier; |
| |
| public abstract class AbstractDelIntegrationTest implements RedisPortSupplier { |
| |
| private Jedis jedis; |
| private Jedis jedis2; |
| private static final int REDIS_CLIENT_TIMEOUT = |
| Math.toIntExact(GeodeAwaitility.getTimeout().toMillis()); |
| |
| @Before |
| public void setUp() { |
| jedis = new Jedis("localhost", getPort(), REDIS_CLIENT_TIMEOUT); |
| jedis2 = new Jedis("localhost", getPort(), REDIS_CLIENT_TIMEOUT); |
| } |
| |
| @After |
| public void tearDown() { |
| jedis.flushAll(); |
| jedis.close(); |
| jedis2.close(); |
| } |
| |
| @Test |
| public void givenKeyNotProvided_returnsWrongNumberOfArgumentsError() { |
| assertThatThrownBy(() -> jedis.sendCommand(Protocol.Command.DEL)) |
| .hasMessageContaining("ERR wrong number of arguments for 'del' command"); |
| } |
| |
| @Test |
| public void testDel_deletingOneKey_removesKeyAndReturnsOne() { |
| String key1 = "firstKey"; |
| jedis.set(key1, "value1"); |
| |
| Long deletedCount = jedis.del(key1); |
| |
| assertThat(deletedCount).isEqualTo(1L); |
| assertThat(jedis.get(key1)).isNull(); |
| } |
| |
| @Test |
| public void testDel_deletingNonexistentKey_returnsZero() { |
| assertThat(jedis.del("ceci nest pas un clavier")).isEqualTo(0L); |
| } |
| |
| @Test |
| public void testDel_deletingMultipleKeys_returnsCountOfOnlyDeletedKeys() { |
| String key1 = "firstKey"; |
| String key2 = "secondKey"; |
| String key3 = "thirdKey"; |
| |
| jedis.set(key1, "value1"); |
| jedis.set(key2, "value2"); |
| |
| assertThat(jedis.del(key1, key2, key3)).isEqualTo(2L); |
| assertThat(jedis.get(key1)).isNull(); |
| assertThat(jedis.get(key2)).isNull(); |
| } |
| |
| @Test |
| public void testConcurrentDel_differentClients() { |
| String keyBaseName = "DELBASE"; |
| |
| int ITERATION_COUNT = 4000; |
| new ConcurrentLoopingThreads(ITERATION_COUNT, |
| (i) -> jedis.set(keyBaseName + i, "value" + i)) |
| .run(); |
| |
| AtomicLong deletedCount = new AtomicLong(); |
| new ConcurrentLoopingThreads(ITERATION_COUNT, |
| (i) -> deletedCount.addAndGet(jedis.del(keyBaseName + i)), |
| (i) -> deletedCount.addAndGet(jedis2.del(keyBaseName + i))) |
| .run(); |
| |
| |
| assertThat(deletedCount.get()).isEqualTo(ITERATION_COUNT); |
| |
| for (int i = 0; i < ITERATION_COUNT; i++) { |
| assertThat(jedis.get(keyBaseName + i)).isNull(); |
| } |
| } |
| |
| @Test |
| public void testDel_withBinaryKey() { |
| byte[] key = new byte[] {0, 1, 2, 3, 4, 5, 6, 7, 8, 9}; |
| |
| jedis.set(key, "foo".getBytes()); |
| jedis.del(key); |
| |
| assertThat(jedis.get(key)).isNull(); |
| } |
| |
| } |