content: /*
   * Copyright 1999-2025 Alibaba Group Holding Ltd.
   *
   * Licensed 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.nacos.plugin.auth.impl;
  
  import com.alibaba.nacos.plugin.auth.impl.constant.AuthConstants;
  import org.apache.commons.lang.StringUtils;
  import org.junit.jupiter.api.Test;
  
  import static org.junit.jupiter.api.Assertions.assertFalse;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  
  /**
   * SafeBcryptPasswordEncoderTest.
   *
   * @author linuwmingshi
   */
  public class SafeBcryptPasswordEncoderTest {
      
      /**
       * SafeBCryptPasswordEncoder.
       */
      private static final SafeBcryptPasswordEncoder ENCODER = new SafeBcryptPasswordEncoder();
      
      @Test
      void testValidPasswordLength() {
          String rawPassword =  StringUtils.repeat("A", AuthConstants.MAX_PASSWORD_LENGTH);
          String encodedPassword = ENCODER.encode(rawPassword);
          
          assertTrue(ENCODER.matches(rawPassword, encodedPassword), "72-character rawPassword should match");
      }
      
      @Test
      void testExcessivePasswordLength() {
          String rawPassword = StringUtils.repeat("A", AuthConstants.MAX_PASSWORD_LENGTH + 1);
          String encodedPassword = ENCODER.encode(rawPassword.substring(0, AuthConstants.MAX_PASSWORD_LENGTH));
          
          assertFalse(ENCODER.matches(rawPassword, encodedPassword), "73-character rawPassword should be rejected");
      }
      
      @Test
      void testEdgeCase() {
          String rawPassword72 = StringUtils.repeat("A", AuthConstants.MAX_PASSWORD_LENGTH);
          String rawPassword73 = rawPassword72 + "A";
          String encodedPassword = ENCODER.encode(rawPassword72);
          
          assertTrue(ENCODER.matches(rawPassword72, encodedPassword), "72-character password must pass");
          assertFalse(ENCODER.matches(rawPassword73, encodedPassword), "73-character password must fail");
      }
  }
  