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.distributed.test;
  
  import java.io.IOException;
  
  import org.junit.AfterClass;
  import org.junit.Before;
  import org.junit.Test;
  
  import com.datastax.driver.core.Session;
  import org.apache.cassandra.distributed.api.ICluster;
  import org.apache.cassandra.tools.ToolRunner;
  import org.apache.cassandra.tools.ToolRunner.ToolResult;
  import org.assertj.core.api.Assertions;
  
  import static org.apache.cassandra.distributed.api.Feature.GOSSIP;
  import static org.apache.cassandra.distributed.api.Feature.NATIVE_PROTOCOL;
  import static org.apache.cassandra.distributed.api.Feature.NETWORK;
  import static org.junit.Assert.assertEquals;
  import static org.junit.Assert.assertFalse;
  import static org.junit.Assert.assertTrue;
  
  /**
   * Test for enabling and disabling binary protocol
   *
   * @see org.apache.cassandra.tools.nodetool.EnableBinary
   * @see org.apache.cassandra.tools.nodetool.DisableBinary
   */
  public class NodeToolEnableDisableBinaryTest extends TestBaseImpl
  {
      private static ICluster cluster;
  
      @Before
      public void setupEnv() throws IOException
      {
          if (cluster == null)
          {
              cluster = init(builder().withNodes(1)
                                      .withConfig(config -> config.with(NETWORK, GOSSIP, NATIVE_PROTOCOL))
                                      .start());
              cluster.get(1).nodetool("disableautocompaction");
          }
      }
  
      @AfterClass
      public static void teardownEnv() throws Exception
      {
          cluster.close();
      }
  
      @Test
      public void testEnableDisableBinary() throws Throwable
      {
          // We can connect
          assertTrue(canConnect());
  
          // We can't connect after disabling
          ToolResult tool = ToolRunner.invokeNodetoolJvmDtest(cluster.get(1), "disablebinary");
          Assertions.assertThat(tool.getStdout()).containsIgnoringCase("Stop listening for CQL clients");
          assertTrue(tool.getCleanedStderr().isEmpty());
          assertEquals(0, tool.getExitCode());
          assertFalse(canConnect());
  
          // We can connect after re-enabling
          tool = ToolRunner.invokeNodetoolJvmDtest(cluster.get(1), "enablebinary");
          Assertions.assertThat(tool.getStdout()).containsIgnoringCase("Starting listening for CQL clients");
          assertTrue(tool.getCleanedStderr().isEmpty());
          assertEquals(0, tool.getExitCode());
          assertTrue(canConnect());
      }
  
      private boolean canConnect()
      {
          boolean canConnect = false;
          try(com.datastax.driver.core.Cluster c = com.datastax.driver.core.Cluster.builder()
                                                                                   .addContactPoint("127.0.0.1")
                                                                                   .build();
              Session s = c.connect("system_schema"))
          {
              s.execute("SELECT * FROM system_schema.aggregates");
              canConnect = true;
          }
          catch(Exception e)
          {
              canConnect = false;
          }
  
          return canConnect;
      }
  }
  