content: /*
   * Copyright 1999-2018 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.config.server.utils;
  
  import org.junit.jupiter.api.Test;
  import org.junit.jupiter.api.extension.ExtendWith;
  import org.springframework.test.context.junit.jupiter.SpringExtension;
  import org.springframework.test.context.web.WebAppConfiguration;
  
  import static org.junit.jupiter.api.Assertions.assertArrayEquals;
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertNotNull;
  import static org.junit.jupiter.api.Assertions.assertThrows;
  import static org.junit.jupiter.api.Assertions.fail;
  
  @ExtendWith(SpringExtension.class)
  @WebAppConfiguration
  class GroupKey2Test {
      
      @Test
      void testParseInvalidGroupKey2() {
          String key = "11111+222+333333+444";
          try {
              GroupKey2.parseKey(key);
              fail();
          } catch (IllegalArgumentException e) {
              System.out.println(e.toString());
          }
          
          key = "11111+";
          try {
              GroupKey2.parseKey(key);
              fail();
          } catch (IllegalArgumentException e) {
              System.out.println(e.toString());
          }
          
          key = "11111%29+222";
          try {
              GroupKey2.parseKey(key);
              fail();
          } catch (IllegalArgumentException e) {
              System.out.println(e.toString());
          }
          
          key = "11111%2b+222";
          try {
              GroupKey2.parseKey(key);
              fail();
          } catch (IllegalArgumentException e) {
              System.out.println(e.toString());
          }
          
          key = "11111%25+222";
          String[] pair = GroupKey2.parseKey(key);
          assertEquals("11111%", pair[0]);
          assertEquals("222", pair[1]);
      }
      
      @Test
      void testGetKeyByThreeParams() {
          
          // Act
          final String actual = GroupKey2.getKey(",", ",", "3");
          
          // Assert result
          assertEquals(",+,+3", actual);
      }
      
      @Test
      void testGetKeyByTwoParams() {
          
          // Act
          final String actual = GroupKey2.getKey("3", "'");
          
          // Assert result
          assertEquals("3+'", actual);
      }
      
      @Test
      void testParseKeyBySingleCharacter() {
          
          // Act
          final String[] actual = GroupKey2.parseKey("/");
          
          // Assert result
          assertArrayEquals(new String[] {null, "/", null}, actual);
      }
      
      @Test
      void testParseKeyForPlusIllegalArgumentException() {
          assertThrows(IllegalArgumentException.class, () -> {
              GroupKey2.parseKey("+");
              
              // Method is not expected to return due to exception thrown
          });
          
          // Method is not expected to return due to exception thrown
      }
      
      @Test
      void testParseKeyForPercentIllegalArgumentException() {
          assertThrows(IllegalArgumentException.class, () -> {
              GroupKey2.parseKey("%%%5\u0000??????????????");
              
              // Method is not expected to return due to exception thrown
          });
          
          // Method is not expected to return due to exception thrown
      }
      
      @Test
      void testParseKeyForInvalidStringIndexOutOfBoundsException() {
          assertThrows(StringIndexOutOfBoundsException.class, () -> {
              GroupKey2.parseKey("++%");
              
              // Method is not expected to return due to exception thrown
          });
          
          // Method is not expected to return due to exception thrown
      }
      
      @Test
      void testUrlEncodePlus() {
          
          // Arrange
          final StringBuilder sb = new StringBuilder("????");
          
          // Act
          GroupKey2.urlEncode("+", sb);
          
          // Assert side effects
          assertNotNull(sb);
          assertEquals("????%2B", sb.toString());
      }
      
      @Test
      void testUrlEncodeByPercent() {
          
          // Arrange
          final StringBuilder sb = new StringBuilder("??????");
          
          // Act
          GroupKey2.urlEncode("%", sb);
          
          // Assert side effects
          assertNotNull(sb);
          assertEquals("??????%25", sb.toString());
      }
      
      @Test
      void testUrlEncodeForNullStringBuilder() {
          assertThrows(NullPointerException.class, () -> {
              GroupKey2.urlEncode("+", null);
              
              // Method is not expected to return due to exception thrown
          });
          
          // Method is not expected to return due to exception thrown
      }
  }
  