| /** |
| * 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.metron.performance.load; |
| |
| import org.apache.commons.cli.CommandLine; |
| import org.apache.commons.cli.PosixParser; |
| import org.apache.commons.io.IOUtils; |
| import org.junit.jupiter.api.Test; |
| |
| import java.io.BufferedWriter; |
| import java.io.File; |
| import java.io.FileOutputStream; |
| import java.io.OutputStreamWriter; |
| import java.nio.charset.StandardCharsets; |
| import java.util.EnumMap; |
| import java.util.List; |
| import java.util.Optional; |
| |
| import static org.junit.jupiter.api.Assertions.*; |
| |
| public class LoadOptionsTest { |
| @Test |
| public void testHappyPath() { |
| CommandLine cli = LoadOptions.parse(new PosixParser(), new String[] { "-eps", "1000", "-ot","foo"}); |
| EnumMap<LoadOptions, Optional<Object>> results = LoadOptions.createConfig(cli); |
| assertEquals(1000L, results.get(LoadOptions.EPS).get()); |
| assertEquals("foo", results.get(LoadOptions.OUTPUT_TOPIC).get()); |
| assertEquals(LoadGenerator.CONSUMER_GROUP, results.get(LoadOptions.CONSUMER_GROUP).get()); |
| assertEquals(Runtime.getRuntime().availableProcessors(), results.get(LoadOptions.NUM_THREADS).get()); |
| assertFalse(results.get(LoadOptions.BIASED_SAMPLE).isPresent()); |
| assertFalse(results.get(LoadOptions.CSV).isPresent()); |
| } |
| |
| @Test |
| public void testCsvPresent() { |
| CommandLine cli = LoadOptions.parse(new PosixParser(), new String[]{"-c", "/tmp/blah"}); |
| EnumMap<LoadOptions, Optional<Object>> results = LoadOptions.createConfig(cli); |
| assertEquals(new File("/tmp/blah"), results.get(LoadOptions.CSV).get()); |
| } |
| |
| @Test |
| public void testCsvMissing() { |
| CommandLine cli = LoadOptions.parse(new PosixParser(), new String[]{}); |
| EnumMap<LoadOptions, Optional<Object>> results = LoadOptions.createConfig(cli); |
| assertFalse(results.get(LoadOptions.CSV).isPresent()); |
| } |
| |
| @Test |
| public void testThreadsByCores() { |
| CommandLine cli = LoadOptions.parse(new PosixParser(), new String[]{"-p", "2C"}); |
| EnumMap<LoadOptions, Optional<Object>> results = LoadOptions.createConfig(cli); |
| assertEquals(2 * Runtime.getRuntime().availableProcessors(), results.get(LoadOptions.NUM_THREADS).get()); |
| } |
| |
| @Test |
| public void testThreadsByNum() { |
| CommandLine cli = LoadOptions.parse(new PosixParser(), new String[]{"-p", "5"}); |
| EnumMap<LoadOptions, Optional<Object>> results = LoadOptions.createConfig(cli); |
| assertEquals(5, results.get(LoadOptions.NUM_THREADS).get()); |
| } |
| |
| @Test |
| public void testTemplatePresent() throws Exception { |
| File templateFile= new File("target/template"); |
| String template = "test template1"; |
| try(BufferedWriter w = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(templateFile), StandardCharsets.UTF_8))) { |
| IOUtils.write(template, w ); |
| } |
| templateFile.deleteOnExit(); |
| CommandLine cli = LoadOptions.parse(new PosixParser(), new String[]{"-t", templateFile.getPath()}); |
| EnumMap<LoadOptions, Optional<Object>> results = LoadOptions.createConfig(cli); |
| List<String> templates = (List<String>) results.get(LoadOptions.TEMPLATE).get(); |
| assertEquals(1, templates.size()); |
| assertEquals(template, templates.get(0)); |
| } |
| |
| @Test |
| public void testTemplateMissing() { |
| assertThrows(IllegalStateException.class, () -> LoadOptions.createConfig(LoadOptions.parse(new PosixParser(), new String[]{"-t", "target/template2"}))); |
| } |
| } |