text: /*
   * 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.ignite.internal.encryption;
  
  import org.apache.ignite.IgniteException;
  import org.apache.ignite.internal.IgniteEx;
  import org.apache.ignite.internal.managers.encryption.EncryptionMXBeanImpl;
  import org.apache.ignite.mxbean.EncryptionMXBean;
  import org.junit.Test;
  
  import static org.apache.ignite.cluster.ClusterState.ACTIVE_READ_ONLY;
  import static org.apache.ignite.spi.encryption.keystore.KeystoreEncryptionSpi.DEFAULT_MASTER_KEY_NAME;
  import static org.apache.ignite.testframework.GridTestUtils.assertThrowsWithCause;
  
  /** Tests {@link EncryptionMXBean}. */
  @SuppressWarnings("ThrowableNotThrown")
  public class EncryptionMXBeanTest extends AbstractEncryptionTest {
      /** @throws Exception If failed. */
      @Test
      public void testMasterKeyChange() throws Exception {
          IgniteEx ignite = startGrid(GRID_0);
  
          ignite.cluster().active(true);
  
          EncryptionMXBean mBean = getMBean(GRID_0);
  
          assertEquals(DEFAULT_MASTER_KEY_NAME, ignite.encryption().getMasterKeyName());
          assertEquals(DEFAULT_MASTER_KEY_NAME, mBean.getMasterKeyName());
  
          mBean.changeMasterKey(MASTER_KEY_NAME_2);
  
          assertEquals(MASTER_KEY_NAME_2, ignite.encryption().getMasterKeyName());
          assertEquals(MASTER_KEY_NAME_2, mBean.getMasterKeyName());
      }
  
      /** @throws Exception If failed. */
      @Test
      public void testMasterKeyChangeFromClient() throws Exception {
          IgniteEx ignite = startGrid(GRID_0);
  
          IgniteEx client = startClientGrid(getConfiguration("client"));
  
          ignite.cluster().active(true);
  
          EncryptionMXBean mBean = getMBean(client.name());
  
          assertEquals(DEFAULT_MASTER_KEY_NAME, ignite.encryption().getMasterKeyName());
  
          assertThrowsWithCause(mBean::getMasterKeyName, UnsupportedOperationException.class);
  
          assertThrowsWithCause(() -> mBean.changeMasterKey(MASTER_KEY_NAME_2), IgniteException.class);
  
          assertEquals(DEFAULT_MASTER_KEY_NAME, ignite.encryption().getMasterKeyName());
      }
  
      /** @throws Exception If failed. */
      @Test
      public void testMasterKeyChangeTheSameKeyName() throws Exception {
          IgniteEx ignite = startGrid(GRID_0);
  
          ignite.cluster().active(true);
  
          EncryptionMXBean mBean = getMBean(GRID_0);
  
          assertEquals(DEFAULT_MASTER_KEY_NAME, ignite.encryption().getMasterKeyName());
  
          mBean.changeMasterKey(MASTER_KEY_NAME_2);
  
          assertEquals(MASTER_KEY_NAME_2, ignite.encryption().getMasterKeyName());
  
          assertThrowsWithCause(() -> mBean.changeMasterKey(MASTER_KEY_NAME_2), IgniteException.class);
  
          assertEquals(MASTER_KEY_NAME_2, ignite.encryption().getMasterKeyName());
      }
  
      /** @throws Exception If failed. */
      @Test
      public void testMasterKeyChangeOnInactiveAndReadonlyCluster() throws Exception {
          IgniteEx grid0 = startGrid(GRID_0);
  
          assertFalse(grid0.cluster().active());
  
          EncryptionMXBean mBean = getMBean(GRID_0);
  
          assertEquals(DEFAULT_MASTER_KEY_NAME, grid0.encryption().getMasterKeyName());
  
          assertThrowsWithCause(() -> mBean.changeMasterKey(MASTER_KEY_NAME_2), IgniteException.class);
  
          assertEquals(DEFAULT_MASTER_KEY_NAME, grid0.encryption().getMasterKeyName());
  
          grid0.cluster().state(ACTIVE_READ_ONLY);
  
          mBean.changeMasterKey(MASTER_KEY_NAME_2);
  
          assertEquals(MASTER_KEY_NAME_2, grid0.encryption().getMasterKeyName());
      }
  
      /** {@inheritDoc} */
      @Override protected void beforeTestsStarted() throws Exception {
          cleanPersistenceDir();
      }
  
      /** {@inheritDoc} */
      @Override protected void afterTest() throws Exception {
          stopAllGrids();
  
          cleanPersistenceDir();
      }
  
      /**
       * @param igniteInstanceName Ignite instance name.
       * @return Encryption MBean.
       */
      private EncryptionMXBean getMBean(String igniteInstanceName) throws Exception {
          return getMxBean(igniteInstanceName, "Encryption", EncryptionMXBeanImpl.class,
              EncryptionMXBean.class);
      }
  }
  