tang7526 commented on a change in pull request #10588: URL: https://github.com/apache/kafka/pull/10588#discussion_r652487057
########## File path: tools/src/test/java/org/apache/kafka/tools/ProducerPerformanceTest.java ########## @@ -0,0 +1,152 @@ +/* + * 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.kafka.tools; + +import org.apache.kafka.clients.producer.KafkaProducer; +import org.junit.jupiter.api.Test; +import org.junit.jupiter.api.extension.ExtendWith; +import org.mockito.Mock; +import org.mockito.Spy; +import org.mockito.junit.jupiter.MockitoExtension; + +import net.sourceforge.argparse4j.inf.ArgumentParser; +import net.sourceforge.argparse4j.inf.ArgumentParserException; + +import java.io.File; +import java.io.IOException; +import java.nio.charset.StandardCharsets; +import java.nio.file.Files; +import java.util.ArrayList; +import java.util.Collections; +import java.util.List; +import java.util.Properties; +import java.util.Random; + +import static org.junit.jupiter.api.Assertions.assertEquals; +import static org.junit.jupiter.api.Assertions.assertNotEquals; +import static org.junit.jupiter.api.Assertions.assertNotNull; +import static org.junit.jupiter.api.Assertions.assertThrows; +import static org.mockito.ArgumentMatchers.any; +import static org.mockito.Mockito.doReturn; +import static org.mockito.Mockito.times; +import static org.mockito.Mockito.verify; + +@ExtendWith(MockitoExtension.class) +public class ProducerPerformanceTest { + + @Mock + KafkaProducer<byte[], byte[]> producerMock; + + @Spy + ProducerPerformance producerPerformanceSpy; + + private File createTempFile(String contents) throws IOException { + File file = File.createTempFile("ProducerPerformanceTest", ".tmp"); + file.deleteOnExit(); + Files.write(file.toPath(), contents.getBytes()); + return file; + } + + @Test + public void testReadPayloadFile() throws Exception { + File payloadFile = createTempFile("Hello\nKafka"); + String payloadFilePath = payloadFile.getAbsolutePath(); + String payloadDelimiter = "\n"; + + List<byte[]> payloadByteList = ProducerPerformance.readPayloadFile(payloadFilePath, payloadDelimiter); + + assertEquals(2, payloadByteList.size()); + assertEquals("Hello", new String(payloadByteList.get(0))); + assertEquals("Kafka", new String(payloadByteList.get(1))); + } + + @Test + public void testReadProps() throws Exception { + + List<String> producerProps = Collections.singletonList("bootstrap.servers=localhost:9000"); + String producerConfig = createTempFile("acks=1").getAbsolutePath(); + String transactionalId = "1234"; + boolean transactionsEnabled = true; + + Properties prop = ProducerPerformance.readProps(producerProps, producerConfig, transactionalId, transactionsEnabled); + + assertNotNull(prop); + assertEquals(5, prop.size()); + } + + @Test + public void testNumberOfCallsForSendAndClose() throws IOException { + + doReturn(null).when(producerMock).send(any(), any()); + doReturn(producerMock).when(producerPerformanceSpy).createKafkaProducer(any(Properties.class)); + + String[] args = new String[] {"--topic", "Hello-Kafka", "--num-records", "5", "--throughput", "100", "--record-size", "100", "--producer-props", "bootstrap.servers=localhost:9000"}; + producerPerformanceSpy.start(args); + verify(producerMock, times(5)).send(any(), any()); + verify(producerMock, times(1)).close(); + } + + @Test + public void testUnexpectedArg() { + + String[] args = new String[] {"--test", "test", "--topic", "Hello-Kafka", "--num-records", "5", "--throughput", "100", "--record-size", "100", "--producer-props", "bootstrap.servers=localhost:9000"}; + ArgumentParser parser = ProducerPerformance.argParser(); + ArgumentParserException thrown = assertThrows(ArgumentParserException.class, () -> parser.parseArgs(args)); + assertEquals("unrecognized arguments: '--test'", thrown.getMessage()); + } + + @Test + public void testGenerateRandomPayloadByPayloadFile() { + + Integer recordSize = null; + String inputString = "Hello Kafka"; + byte[] byteArrray = inputString.getBytes(StandardCharsets.UTF_8); Review comment: Done. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org
