| /* |
| * 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.accumulo.test.start; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| import static org.junit.Assume.assumeTrue; |
| |
| import java.io.File; |
| import java.lang.reflect.Method; |
| import java.lang.reflect.Modifier; |
| import java.util.Arrays; |
| import java.util.HashSet; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Map.Entry; |
| import java.util.TreeMap; |
| |
| import org.apache.accumulo.core.file.rfile.PrintInfo; |
| import org.apache.accumulo.core.util.CreateToken; |
| import org.apache.accumulo.core.util.Help; |
| import org.apache.accumulo.core.util.Version; |
| import org.apache.accumulo.gc.GCExecutable; |
| import org.apache.accumulo.gc.SimpleGarbageCollector; |
| import org.apache.accumulo.manager.ManagerExecutable; |
| import org.apache.accumulo.minicluster.MiniAccumuloRunner; |
| import org.apache.accumulo.miniclusterImpl.MiniClusterExecutable; |
| import org.apache.accumulo.monitor.Monitor; |
| import org.apache.accumulo.monitor.MonitorExecutable; |
| import org.apache.accumulo.server.conf.ConfigSanityCheck; |
| import org.apache.accumulo.server.init.Initialize; |
| import org.apache.accumulo.server.util.Admin; |
| import org.apache.accumulo.server.util.ConvertConfig; |
| import org.apache.accumulo.server.util.Info; |
| import org.apache.accumulo.server.util.LoginProperties; |
| import org.apache.accumulo.server.util.ZooKeeperMain; |
| import org.apache.accumulo.shell.Shell; |
| import org.apache.accumulo.start.Main; |
| import org.apache.accumulo.start.spi.KeywordExecutable; |
| import org.apache.accumulo.test.categories.SunnyDayTests; |
| import org.apache.accumulo.tracer.TraceServer; |
| import org.apache.accumulo.tracer.TracerExecutable; |
| import org.apache.accumulo.tserver.TServerExecutable; |
| import org.apache.accumulo.tserver.TabletServer; |
| import org.junit.Test; |
| import org.junit.experimental.categories.Category; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| @Category(SunnyDayTests.class) |
| public class KeywordStartIT { |
| |
| private final Logger log = LoggerFactory.getLogger(getClass()); |
| |
| @Test |
| public void testKeywordsMatch() { |
| for (Entry<String,KeywordExecutable> entry : Main.getExecutables(getClass().getClassLoader()) |
| .entrySet()) { |
| assertEquals(entry.getKey(), entry.getValue().keyword()); |
| } |
| } |
| |
| @Test |
| public void testCheckDuplicates() { |
| NoOp one = new NoOp("one"); |
| NoOp anotherOne = new NoOp("another"); |
| NoOp two = new NoOp("two"); |
| NoOp three = new NoOp("three"); |
| List<NoOp> services = Arrays.asList(one, three, two, two, three, three, anotherOne); |
| assertEquals(7, services.size()); |
| Map<String,KeywordExecutable> results = Main.checkDuplicates(services); |
| assertTrue(results.containsKey(one.keyword())); |
| assertTrue(results.containsKey(anotherOne.keyword())); |
| assertFalse(results.containsKey(two.keyword())); |
| assertFalse(results.containsKey(three.keyword())); |
| assertEquals(2, results.size()); |
| } |
| |
| // Note: this test may fail in Eclipse, if the services files haven't been generated by the |
| // AutoService annotation processor |
| @Test |
| @SuppressWarnings("deprecation") |
| public void testExpectedClasses() { |
| assumeTrue(new File(System.getProperty("user.dir") + "/src").exists()); |
| TreeMap<String,Class<? extends KeywordExecutable>> expectSet = new TreeMap<>(); |
| expectSet.put("admin", Admin.class); |
| expectSet.put("check-server-config", ConfigSanityCheck.class); |
| expectSet.put("convert-config", ConvertConfig.class); |
| expectSet.put("create-token", CreateToken.class); |
| expectSet.put("gc", GCExecutable.class); |
| expectSet.put("help", Help.class); |
| expectSet.put("info", Info.class); |
| expectSet.put("init", Initialize.class); |
| expectSet.put("login-info", LoginProperties.class); |
| expectSet.put("manager", ManagerExecutable.class); |
| expectSet.put("master", org.apache.accumulo.manager.MasterExecutable.class); |
| expectSet.put("minicluster", MiniClusterExecutable.class); |
| expectSet.put("monitor", MonitorExecutable.class); |
| expectSet.put("rfile-info", PrintInfo.class); |
| expectSet.put("shell", Shell.class); |
| expectSet.put("tracer", TracerExecutable.class); |
| expectSet.put("tserver", TServerExecutable.class); |
| expectSet.put("version", Version.class); |
| expectSet.put("zookeeper", ZooKeeperMain.class); |
| |
| Iterator<Entry<String,Class<? extends KeywordExecutable>>> expectIter = |
| expectSet.entrySet().iterator(); |
| TreeMap<String,KeywordExecutable> actualSet = |
| new TreeMap<>(Main.getExecutables(getClass().getClassLoader())); |
| Iterator<Entry<String,KeywordExecutable>> actualIter = actualSet.entrySet().iterator(); |
| Entry<String,Class<? extends KeywordExecutable>> expected; |
| Entry<String,KeywordExecutable> actual; |
| while (expectIter.hasNext() && actualIter.hasNext()) { |
| expected = expectIter.next(); |
| actual = actualIter.next(); |
| assertEquals(expected.getKey(), actual.getKey()); |
| assertEquals(expected.getValue(), actual.getValue().getClass()); |
| } |
| boolean moreExpected = expectIter.hasNext(); |
| if (moreExpected) { |
| while (expectIter.hasNext()) { |
| log.warn("Missing class for keyword '{}'", expectIter.next()); |
| } |
| } |
| assertFalse("Missing expected classes", moreExpected); |
| boolean moreActual = actualIter.hasNext(); |
| if (moreActual) { |
| while (actualIter.hasNext()) { |
| log.warn("Extra class found with keyword '{}'", actualIter.next()); |
| } |
| } |
| assertFalse("Found additional unexpected classes", moreActual); |
| } |
| |
| @Test |
| @SuppressWarnings("deprecation") |
| public void checkHasMain() { |
| assertFalse("Sanity check for test failed. Somehow the test class has a main method", |
| hasMain(this.getClass())); |
| |
| HashSet<Class<?>> expectSet = new HashSet<>(); |
| expectSet.add(Admin.class); |
| expectSet.add(CreateToken.class); |
| expectSet.add(Info.class); |
| expectSet.add(Initialize.class); |
| expectSet.add(LoginProperties.class); |
| expectSet.add(org.apache.accumulo.master.Master.class); |
| expectSet.add(MiniAccumuloRunner.class); |
| expectSet.add(Monitor.class); |
| expectSet.add(PrintInfo.class); |
| expectSet.add(Shell.class); |
| expectSet.add(SimpleGarbageCollector.class); |
| expectSet.add(TabletServer.class); |
| expectSet.add(TraceServer.class); |
| expectSet.add(ZooKeeperMain.class); |
| |
| for (Class<?> c : expectSet) { |
| assertTrue("Class " + c.getName() + " is missing a main method!", hasMain(c)); |
| } |
| |
| } |
| |
| private static boolean hasMain(Class<?> classToCheck) { |
| Method main; |
| try { |
| main = classToCheck.getMethod("main", new String[0].getClass()); |
| } catch (NoSuchMethodException e) { |
| return false; |
| } |
| return main != null && Modifier.isPublic(main.getModifiers()) |
| && Modifier.isStatic(main.getModifiers()); |
| } |
| |
| private static class NoOp implements KeywordExecutable { |
| |
| private final String kw; |
| |
| public NoOp(String kw) { |
| this.kw = kw; |
| } |
| |
| @Override |
| public String keyword() { |
| return kw; |
| } |
| |
| @Override |
| public String description() { |
| return kw; |
| } |
| |
| @Override |
| public void execute(String[] args) {} |
| |
| } |
| } |