| /* |
| * 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.logging.log4j.redis.appender; |
| |
| import org.apache.logging.log4j.Level; |
| import org.apache.logging.log4j.core.LifeCycle; |
| import org.apache.logging.log4j.core.impl.Log4jLogEvent; |
| import org.apache.logging.log4j.core.layout.PatternLayout; |
| import org.apache.logging.log4j.message.SimpleMessage; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.mockito.Mockito; |
| import redis.clients.jedis.JedisPool; |
| |
| import java.util.concurrent.TimeUnit; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.mockito.ArgumentMatchers.any; |
| import static org.mockito.ArgumentMatchers.anyList; |
| import static org.mockito.Mockito.when; |
| |
| /** |
| * Tests {@link RedisAppender}. |
| */ |
| public final class RedisAppenderTest { |
| |
| private RedisAppender appender; |
| private Log4jLogEvent logEvent; |
| private RedisManager manager; |
| |
| private String DESTINATION_KEY = "destination"; |
| private String HOST = "localhost"; |
| private int PORT = 6379; |
| private String MESSAGE = "Important Message"; |
| |
| @Before |
| public void setUp() { |
| initMocks(); |
| |
| appender = new AppenderTestRedisAppenderBuilder() |
| .setName("RedisAppender") |
| .setKeys(DESTINATION_KEY) |
| .setHost(HOST) |
| .setPort(PORT) |
| .setImmediateFlush(true) |
| .setLayout(PatternLayout.createDefaultLayout()) |
| .build(); |
| logEvent = createLogEvent(); |
| } |
| |
| private void initMocks() { |
| manager = Mockito.mock(RedisManager.class); |
| when(manager.createPool(HOST, PORT, null)).thenReturn(Mockito.mock(JedisPool.class)); |
| } |
| |
| @Test |
| public void testAppenderStartsProperly() { |
| appender.start(); |
| Mockito.verify(manager, Mockito.times(1)).startup(); |
| assertEquals(appender.getState(), LifeCycle.State.STARTED); |
| } |
| |
| @Test |
| public void testAppenderStopsProperly() { |
| appender.stop(500, TimeUnit.HOURS); |
| Mockito.verify(manager, Mockito.times(1)).stop(500, TimeUnit.HOURS); |
| assertEquals(appender.getState(), LifeCycle.State.STOPPED); |
| } |
| |
| @Test |
| public void testAppendLogEvent() { |
| appender.append(logEvent); |
| Mockito.verify(manager, Mockito.times(1)).sendBulk(any()); |
| } |
| |
| @Test |
| public void testQueuesLogEvents() { |
| appender = new AppenderTestRedisAppenderBuilder() |
| .setName("RedisAppender") |
| .setKeys(DESTINATION_KEY) |
| .setHost(HOST) |
| .setPort(PORT) |
| .setQueueCapacity(2) |
| .setImmediateFlush(false) |
| .setLayout(PatternLayout.newBuilder().setPattern("%m").build()) |
| .build(); |
| |
| appender.append(logEvent); |
| Mockito.verify(manager, Mockito.times(0)).sendBulk(any()); |
| } |
| |
| @Test |
| public void testAttemptsSendWhenQueueReachesCapacity() { |
| appender = new AppenderTestRedisAppenderBuilder() |
| .setName("RedisAppender") |
| .setKeys(DESTINATION_KEY) |
| .setHost(HOST) |
| .setPort(PORT) |
| .setQueueCapacity(1) |
| .setImmediateFlush(false) |
| .setLayout(PatternLayout.newBuilder().setPattern("%m").build()) |
| .build(); |
| |
| appender.append(logEvent); |
| appender.append(logEvent); |
| appender.append(logEvent); |
| Mockito.verify(manager, Mockito.times(2)).sendBulk(anyList()); |
| } |
| |
| @Test |
| public void testFlushesQueueAtExceededCapacity() { |
| appender = new AppenderTestRedisAppenderBuilder() |
| .setName("RedisAppender") |
| .setKeys(DESTINATION_KEY) |
| .setHost(HOST) |
| .setPort(PORT) |
| .setQueueCapacity(1) |
| .setImmediateFlush(false) |
| .setLayout(PatternLayout.newBuilder().setPattern("%m").build()) |
| .build(); |
| |
| appender.append(logEvent); |
| appender.append(logEvent); |
| Mockito.verify(manager, Mockito.times(1)).sendBulk(any()); |
| } |
| |
| @Test |
| public void testFlushesQueueAtEndOfBatch() { |
| appender = new AppenderTestRedisAppenderBuilder() |
| .setName("RedisAppender") |
| .setKeys(DESTINATION_KEY) |
| .setHost(HOST) |
| .setPort(PORT) |
| .setImmediateFlush(false) |
| .setLayout(PatternLayout.newBuilder().setPattern("%m").build()) |
| .build(); |
| logEvent = createPartialLogEvent().setEndOfBatch(true).build(); |
| |
| appender.append(logEvent); |
| Mockito.verify(manager, Mockito.times(1)).sendBulk(any()); |
| } |
| |
| @Test |
| public void testFlushesQueueOnAppenderStop() { |
| appender = new AppenderTestRedisAppenderBuilder() |
| .setName("RedisAppender") |
| .setKeys(DESTINATION_KEY) |
| .setHost(HOST) |
| .setPort(PORT) |
| .setImmediateFlush(false) |
| .setLayout(PatternLayout.newBuilder().setPattern("%m").build()) |
| .build(); |
| appender.append(logEvent); |
| Mockito.verify(manager, Mockito.times(0)).sendBulk(any()); |
| appender.stop(100, TimeUnit.DAYS); |
| Mockito.verify(manager, Mockito.times(1)).sendBulk(any()); |
| } |
| |
| private Log4jLogEvent createLogEvent() { |
| return createPartialLogEvent().build(); |
| } |
| |
| private Log4jLogEvent.Builder createPartialLogEvent() { |
| return Log4jLogEvent.newBuilder() |
| .setLoggerName(RedisAppenderTest.class.getName()) |
| .setLoggerFqcn(RedisAppenderTest.class.getName()) |
| .setLevel(Level.INFO) |
| .setMessage(new SimpleMessage(MESSAGE)); |
| } |
| |
| private class AppenderTestRedisAppenderBuilder extends RedisAppender.Builder<AppenderTestRedisAppenderBuilder> { |
| @Override |
| RedisManager getRedisManager() { |
| return manager; |
| } |
| } |
| } |