content: /*
   * 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.cassandra.tools.cassandrastress;
  
  import java.util.Arrays;
  
  import org.junit.BeforeClass;
  import org.junit.Test;
  
  import org.apache.cassandra.cql3.CQLTester;
  import org.apache.cassandra.service.GCInspector;
  import org.apache.cassandra.tools.ToolRunner;
  import org.apache.cassandra.tools.ToolRunner.ToolResult;
  import org.hamcrest.CoreMatchers;
  
  import static org.junit.Assert.assertEquals;
  import static org.junit.Assert.assertThat;
  import static org.junit.Assert.assertTrue;
  
  public class CassandrastressTest extends CQLTester
  {
      @BeforeClass
      public static void setUp() throws Exception
      {
          requireNetwork();
          startJMXServer();
          GCInspector.register();// required by stress tool metrics
      }
  
      @Test
      public void testNoArgsPrintsHelp()
      {
          ToolResult tool = ToolRunner.invokeCassandraStress();
          assertThat(tool.getStdout(), CoreMatchers.containsStringIgnoringCase("usage:"));
          assertTrue("Tool stderr: " +  tool.getCleanedStderr(), tool.getCleanedStderr().isEmpty());
          assertEquals(1, tool.getExitCode());
      }
  
      @Test
      public void testNodesArg()
      {
          String[] baseArgs = new String[] { "write", "n=10", "no-warmup", "-rate", "threads=1", "-port",
                                             String.format("jmx=%d", jmxPort), String.format("native=%d", nativePort)};
          invokeAndAssertCleanExit(baseArgs);
  
          String ip = "127.0.0.1";
          invokeAndAssertCleanExit(baseArgs, "-node", ip);
  
          String ipAndPort = String.format("%s:%d", ip, nativePort);
          invokeAndAssertCleanExit(baseArgs, "-node", ipAndPort);
  
          String ipsAndPort = String.format("%s,%s", ipAndPort, ipAndPort);
          invokeAndAssertCleanExit(baseArgs, "-node", ipsAndPort);
  
          String hostNameAndPort = String.format("localhost:%s", nativePort);
          invokeAndAssertCleanExit(baseArgs, "-node", hostNameAndPort);
  
          invokeAndAssertCleanExit(baseArgs, "-mode", "simplenative", "prepared");
          invokeAndAssertCleanExit(baseArgs, "-mode", "simplenative");
          invokeAndAssertCleanExit(baseArgs, "-mode");
          invokeAndAssertCleanExit(baseArgs, "-mode", "unprepared");
      }
  
      void invokeAndAssertCleanExit(String[] baseArgs, String ... extraArgs)
      {
          String[] args = Arrays.copyOf(baseArgs, baseArgs.length + extraArgs.length);
          System.arraycopy(extraArgs, 0, args, baseArgs.length, extraArgs.length);
          ToolResult tool = ToolRunner.invokeCassandraStress(args);
          tool.assertOnCleanExit();
      }
  }
  