content: /*
   * The Alluxio Open Foundation licenses this work under the Apache License, version 2.0
   * (the "License"). You may not use this work except in compliance with the License, which is
   * available at www.apache.org/licenses/LICENSE-2.0
   *
   * This software is distributed on an "AS IS" basis, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
   * either express or implied, as more fully set forth in the License.
   *
   * See the NOTICE file distributed with this work for information regarding copyright ownership.
   */
  
  package alluxio.security.authorization;
  
  import static org.junit.Assert.assertEquals;
  import static org.junit.Assert.assertFalse;
  import static org.junit.Assert.assertTrue;
  
  import org.junit.Test;
  
  /**
   * Tests {@link AclActions} class.
   */
  public class AclActionsTest {
    /**
     * Tests constructor contract.
     */
    @Test
    public void constructor() {
      AclActions actions = new AclActions();
      assertTrue(actions.getActions().isEmpty());
  
      AclActions copiedActions = new AclActions(actions);
      copiedActions.add(AclAction.READ);
      assertEquals(1, copiedActions.getActions().size());
      assertEquals(0, actions.getActions().size());
    }
  
    /**
     * Tests {@link AclActions#toModeBits()}.
     */
    @Test
    public void toModeBits() {
      AclActions actions = new AclActions();
      assertEquals(Mode.Bits.NONE, actions.toModeBits());
  
      actions = new AclActions();
      actions.add(AclAction.READ);
      assertEquals(Mode.Bits.READ, actions.toModeBits());
  
      actions = new AclActions();
      actions.add(AclAction.WRITE);
      assertEquals(Mode.Bits.WRITE, actions.toModeBits());
  
      actions = new AclActions();
      actions.add(AclAction.EXECUTE);
      assertEquals(Mode.Bits.EXECUTE, actions.toModeBits());
  
      actions = new AclActions();
      actions.add(AclAction.READ);
      actions.add(AclAction.WRITE);
      assertEquals(Mode.Bits.READ_WRITE, actions.toModeBits());
  
      actions = new AclActions();
      actions.add(AclAction.READ);
      actions.add(AclAction.EXECUTE);
      assertEquals(Mode.Bits.READ_EXECUTE, actions.toModeBits());
  
      actions = new AclActions();
      actions.add(AclAction.WRITE);
      actions.add(AclAction.EXECUTE);
      assertEquals(Mode.Bits.WRITE_EXECUTE, actions.toModeBits());
  
      actions = new AclActions();
      actions.add(AclAction.READ);
      actions.add(AclAction.WRITE);
      actions.add(AclAction.EXECUTE);
      assertEquals(Mode.Bits.ALL, actions.toModeBits());
    }
  
    /**
     * Tests {@link AclActions#updateByModeBits(Mode.Bits)}.
     */
    @Test
    public void updateByModeBits() {
      AclActions actions = new AclActions();
      actions.updateByModeBits(Mode.Bits.NONE);
      assertEquals(Mode.Bits.NONE, actions.toModeBits());
  
      actions = new AclActions();
      actions.updateByModeBits(Mode.Bits.READ);
      assertEquals(Mode.Bits.READ, actions.toModeBits());
  
      actions = new AclActions();
      actions.updateByModeBits(Mode.Bits.WRITE);
      assertEquals(Mode.Bits.WRITE, actions.toModeBits());
  
      actions = new AclActions();
      actions.updateByModeBits(Mode.Bits.EXECUTE);
      assertEquals(Mode.Bits.EXECUTE, actions.toModeBits());
  
      actions = new AclActions();
      actions.updateByModeBits(Mode.Bits.READ_WRITE);
      assertEquals(Mode.Bits.READ_WRITE, actions.toModeBits());
  
      actions = new AclActions();
      actions.updateByModeBits(Mode.Bits.READ_EXECUTE);
      assertEquals(Mode.Bits.READ_EXECUTE, actions.toModeBits());
  
      actions = new AclActions();
      actions.updateByModeBits(Mode.Bits.WRITE_EXECUTE);
      assertEquals(Mode.Bits.WRITE_EXECUTE, actions.toModeBits());
  
      actions = new AclActions();
      actions.updateByModeBits(Mode.Bits.ALL);
      assertEquals(Mode.Bits.ALL, actions.toModeBits());
    }
  
    /**
     * Tests {@link AclActions#contains(AclAction)}.
     */
    @Test
    public void contains() {
      AclActions actions = new AclActions();
      assertFalse(actions.contains(AclAction.READ));
      assertFalse(actions.contains(AclAction.WRITE));
      assertFalse(actions.contains(AclAction.EXECUTE));
  
      actions.add(AclAction.READ);
      assertTrue(actions.contains(AclAction.READ));
      actions.add(AclAction.WRITE);
      assertTrue(actions.contains(AclAction.WRITE));
      actions.add(AclAction.EXECUTE);
      assertTrue(actions.contains(AclAction.EXECUTE));
    }
  
    /**
     * Tests {@link AclActions#merge(AclActions)}.
     */
    @Test
    public void merge() {
      AclActions actions = new AclActions();
      assertEquals(Mode.Bits.NONE, actions.toModeBits());
  
      // Merge empty actions.
      actions.merge(new AclActions());
      assertEquals(Mode.Bits.NONE, actions.toModeBits());
  
      // Merge read and write actions.
      AclActions readWrite = new AclActions();
      readWrite.add(AclAction.READ);
      readWrite.add(AclAction.WRITE);
      actions.merge(readWrite);
      assertEquals(Mode.Bits.READ_WRITE, actions.toModeBits());
  
      // Merge execute action.
      AclActions execute = new AclActions();
      execute.add(AclAction.EXECUTE);
      actions.merge(execute);
      assertEquals(Mode.Bits.ALL, actions.toModeBits());
    }
  }
  