| /** |
| * 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.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.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.testng.annotations.BeforeMethod; |
| import org.testng.annotations.Test; |
| |
| public class PulsarAppenderTest { |
| |
| private static final String LOG_MESSAGE = "Hello, world!"; |
| |
| private static Log4jLogEvent createLogEvent() { |
| return Log4jLogEvent.newBuilder() |
| .setLoggerName(PulsarAppenderTest.class.getName()) |
| .setLoggerFqcn(PulsarAppenderTest.class.getName()) |
| .setLevel(Level.INFO) |
| .setMessage(new SimpleMessage(LOG_MESSAGE)) |
| .build(); |
| } |
| |
| private ClientBuilderImpl clientBuilder; |
| private PulsarClient client; |
| private Producer<byte[]> producer; |
| private List<Message<byte[]>> history; |
| |
| private LoggerContext ctx; |
| |
| private class MockedMessageBuilder extends TypedMessageBuilderImpl<byte[]> { |
| |
| MockedMessageBuilder() { |
| super(null, Schema.BYTES); |
| } |
| |
| @Override |
| public MessageId send() { |
| synchronized (history) { |
| history.add(getMessage()); |
| } |
| |
| return mock(MessageId.class); |
| } |
| |
| @Override |
| public CompletableFuture<MessageId> sendAsync() { |
| synchronized (history) { |
| history.add(getMessage()); |
| } |
| |
| return CompletableFuture.completedFuture(mock(MessageId.class)); |
| } |
| } |
| |
| @BeforeMethod |
| public void setUp() throws Exception { |
| history = new LinkedList<>(); |
| |
| client = mock(PulsarClient.class); |
| producer = mock(Producer.class); |
| clientBuilder = mock(ClientBuilderImpl.class); |
| |
| doReturn(client).when(clientBuilder).build(); |
| doReturn(clientBuilder).when(clientBuilder).serviceUrl(anyString()); |
| |
| ProducerBuilder<byte[]> producerBuilder = mock(ProducerBuilder.class); |
| when(client.newProducer()).thenReturn(producerBuilder); |
| doReturn(producerBuilder).when(producerBuilder).topic(anyString()); |
| doReturn(producerBuilder).when(producerBuilder).producerName(anyString()); |
| doReturn(producerBuilder).when(producerBuilder).enableBatching(anyBoolean()); |
| doReturn(producerBuilder).when(producerBuilder).batchingMaxPublishDelay(anyLong(), any(TimeUnit.class)); |
| doReturn(producerBuilder).when(producerBuilder).blockIfQueueFull(anyBoolean()); |
| doReturn(producer).when(producerBuilder).create(); |
| |
| when(producer.newMessage()).then(invocation -> new MockedMessageBuilder()); |
| when(producer.send(any(byte[].class))) |
| .thenAnswer(invocationOnMock -> { |
| Message<byte[]> msg = invocationOnMock.getArgument(0); |
| synchronized (history) { |
| history.add(msg); |
| } |
| return null; |
| }); |
| |
| when(producer.sendAsync(any(byte[].class))) |
| .thenAnswer(invocationOnMock -> { |
| Message<byte[]> msg = invocationOnMock.getArgument(0); |
| synchronized (history) { |
| history.add(msg); |
| } |
| CompletableFuture<MessageId> future = new CompletableFuture<>(); |
| future.complete(mock(MessageId.class)); |
| return future; |
| }); |
| |
| PulsarManager.PULSAR_CLIENT_BUILDER = () -> clientBuilder; |
| |
| ctx = Configurator.initialize( |
| "PulsarAppenderTest", |
| getClass().getClassLoader(), |
| getClass().getClassLoader().getResource("PulsarAppenderTest.xml").toURI()); |
| } |
| |
| @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)); |
| } |
| |
| private LogEvent deserializeLogEvent(final byte[] data) throws IOException, ClassNotFoundException { |
| final ByteArrayInputStream bis = new ByteArrayInputStream(data); |
| try (ObjectInput ois = new ObjectInputStream(bis)) { |
| return (LogEvent) ois.readObject(); |
| } |
| } |
| |
| } |