pulsar-log4j2-appender/src/test/java/org/apache/pulsar/log4j2/appender/PulsarAppenderTest.java

/**
 * 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.pulsar.log4j2.appender;

import static org.mockito.ArgumentMatchers.any;
import static org.mockito.ArgumentMatchers.anyBoolean;
import static org.mockito.ArgumentMatchers.anyLong;
import static org.mockito.ArgumentMatchers.anyString;
import static org.mockito.Mockito.doReturn;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import static org.testng.Assert.assertFalse;
import static org.testng.AssertJUnit.assertEquals;
import static org.testng.AssertJUnit.assertNotNull;

import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.ObjectInput;
import java.io.ObjectInputStream;
import java.nio.charset.StandardCharsets;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.LinkedList;
import java.util.List;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.TimeUnit;

import org.apache.logging.log4j.Level;
import org.apache.logging.log4j.core.Appender;
import org.apache.logging.log4j.core.LogEvent;
import org.apache.logging.log4j.core.LoggerContext;
import org.apache.logging.log4j.core.config.Configurator;
import org.apache.logging.log4j.core.impl.Log4jLogEvent;
import org.apache.logging.log4j.message.SimpleMessage;
import org.apache.pulsar.client.api.Authentication;
import org.apache.pulsar.client.api.Message;
import org.apache.pulsar.client.api.MessageId;
import org.apache.pulsar.client.api.Producer;
import org.apache.pulsar.client.api.ProducerBuilder;
import org.apache.pulsar.client.api.PulsarClient;
import org.apache.pulsar.client.api.Schema;
import org.apache.pulsar.client.impl.ClientBuilderImpl;
import org.apache.pulsar.client.impl.TypedMessageBuilderImpl;
import org.mockito.ArgumentCaptor;
import org.testng.annotations.BeforeMethod;
import org.testng.annotations.Test;

public class PulsarAppenderTest extends AbstractPulsarAppenderTest {
    public PulsarAppenderTest() {
        super("PulsarAppenderTest.xml");
    }

    @Test
    public void testAppendWithLayout() throws Exception {
        final Appender appender = ctx.getConfiguration().getAppender("PulsarAppenderWithLayout");
        appender.append(createLogEvent());
        final Message<byte[]> item;
        synchronized (history) {
            assertEquals(1, history.size());
            item = history.get(0);
        }
        assertNotNull(item);
        assertFalse(item.hasKey());
        assertEquals("[" + LOG_MESSAGE + "]", new String(item.getData(), StandardCharsets.UTF_8));
    }

    @Test
    public void testAppendWithSerializedLayout() throws Exception {
        final Appender appender = ctx.getConfiguration().getAppender("PulsarAppenderWithSerializedLayout");
        final LogEvent logEvent = createLogEvent();
        appender.append(logEvent);
        final Message<byte[]> item;
        synchronized (history) {
            assertEquals(1, history.size());
            item = history.get(0);
        }
        assertNotNull(item);
        assertFalse(item.hasKey());
        assertEquals(LOG_MESSAGE, deserializeLogEvent(item.getData()).getMessage().getFormattedMessage());
    }

    @Test
    public void testAsyncAppend() {
        final Appender appender = ctx.getConfiguration().getAppender("AsyncPulsarAppender");
        appender.append(createLogEvent());
        final Message<byte[]> item;
        synchronized (history) {
            assertEquals(1, history.size());
            item = history.get(0);
        }
        assertNotNull(item);
        assertFalse(item.hasKey());
        assertEquals(LOG_MESSAGE, new String(item.getData(), StandardCharsets.UTF_8));
    }

    @Test
    public void testAppendWithKey() {
        final Appender appender = ctx.getConfiguration().getAppender("PulsarAppenderWithKey");
        final LogEvent logEvent = createLogEvent();
        appender.append(logEvent);
        Message<byte[]> item;
        synchronized (history) {
            assertEquals(1, history.size());
            item = history.get(0);
        }
        assertNotNull(item);
        String msgKey = item.getKey();
        assertEquals(msgKey, "key");
        assertEquals(LOG_MESSAGE, new String(item.getData(), StandardCharsets.UTF_8));
    }

    @Test
    public void testAppendWithKeyLookup() {
        final Appender appender = ctx.getConfiguration().getAppender("PulsarAppenderWithKeyLookup");
        final LogEvent logEvent = createLogEvent();
        Date date = new Date();
        SimpleDateFormat format = new SimpleDateFormat("dd-MM-yyyy");
        appender.append(logEvent);
        Message<byte[]> item;
        synchronized (history) {
            assertEquals(1, history.size());
            item = history.get(0);
        }
        assertNotNull(item);
        String keyValue = format.format(date);
        assertEquals(item.getKey(), keyValue);
        assertEquals(LOG_MESSAGE, new String(item.getData(), StandardCharsets.UTF_8));
    }
}