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 com.alibaba.cloudapp.redis.interceptor;
  
  import org.junit.Before;
  import org.junit.Test;
  import org.junit.runner.RunWith;
  import org.mockito.InjectMocks;
  import org.mockito.junit.MockitoJUnitRunner;
  
  import static org.junit.Assert.assertArrayEquals;
  
  @RunWith(MockitoJUnitRunner.class)
  public class NoOpEncryptInterceptorTest {
  
      @InjectMocks
      private NoOpEncryptInterceptor noOpEncryptInterceptor;
  
      @Before
      public void setUp() {
          // Any setup can be placed here
      }
  
      @Test
      public void intercept_WithValidInput_ShouldReturnSameByteArray() {
          // Arrange
          byte[] input = "test".getBytes();
          byte[] expectedOutput = input.clone();
  
          // Act
          byte[] actualOutput = noOpEncryptInterceptor.intercept(input);
  
          // Assert
          assertArrayEquals("The encrypted byte array should match the input byte array", expectedOutput, actualOutput);
      }
  
      @Test
      public void intercept_WithEmptyInput_ShouldReturnSameByteArray() {
          // Arrange
          byte[] input = new byte[0];
          byte[] expectedOutput = input.clone();
  
          // Act
          byte[] actualOutput = noOpEncryptInterceptor.intercept(input);
  
          // Assert
          assertArrayEquals("The encrypted byte array should match the input byte array even if it's empty", expectedOutput, actualOutput);
      }
  
      @Test
      public void intercept_WithNullInput_ShouldReturnNull() {
          // Arrange
          byte[] input = null;
          byte[] expectedOutput = null;
  
          // Act
          byte[] actualOutput = noOpEncryptInterceptor.intercept(input);
  
          // Assert
          assertArrayEquals("The encrypted byte array should be null when input is null", expectedOutput, actualOutput);
      }
  }
  