| /** |
| * 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; |
| |
| import static org.testng.Assert.assertTrue; |
| import com.beust.jcommander.Parameter; |
| import java.io.ByteArrayOutputStream; |
| import java.io.PrintStream; |
| import java.lang.reflect.Field; |
| import java.util.Arrays; |
| import org.testng.annotations.Test; |
| |
| public class PulsarClusterMetadataSetupTest { |
| @Test |
| public void testMainGenerateDocs() throws Exception { |
| PrintStream oldStream = System.out; |
| try { |
| ByteArrayOutputStream baoStream = new ByteArrayOutputStream(); |
| System.setOut(new PrintStream(baoStream)); |
| |
| Class argumentsClass = |
| Class.forName("org.apache.pulsar.PulsarClusterMetadataSetup$Arguments"); |
| |
| PulsarClusterMetadataSetup.main(new String[]{"-cs", "cs", "-uw", "uw", "-zk", "zk", "-c", "c", "-g"}); |
| |
| String message = baoStream.toString(); |
| |
| Field[] fields = argumentsClass.getDeclaredFields(); |
| for (Field field : fields) { |
| boolean fieldHasAnno = field.isAnnotationPresent(Parameter.class); |
| if (fieldHasAnno) { |
| Parameter fieldAnno = field.getAnnotation(Parameter.class); |
| String[] names = fieldAnno.names(); |
| if (names.length == 0) { |
| continue; |
| } |
| String nameStr = Arrays.asList(names).toString(); |
| nameStr = nameStr.substring(1, nameStr.length() - 1); |
| assertTrue(message.indexOf(nameStr) > 0); |
| } |
| } |
| } finally { |
| System.setOut(oldStream); |
| } |
| } |
| } |