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 org.apache.dolphinscheduler.api.utils;
  
  import org.junit.jupiter.api.Assertions;
  import org.junit.jupiter.api.Test;
  
  /**
   * RegexUtils test case
   */
  public class RegexUtilsTest {
  
      @Test
      public void testIsValidLinuxUserName() {
          String name1 = "10000";
          Assertions.assertTrue(RegexUtils.isValidLinuxUserName(name1));
  
          String name2 = "00hayden";
          Assertions.assertTrue(RegexUtils.isValidLinuxUserName(name2));
  
          String name3 = "hayde123456789123456789123456789";
          Assertions.assertFalse(RegexUtils.isValidLinuxUserName(name3));
  
          String name4 = "hayd123456789123456789123456789";
          Assertions.assertTrue(RegexUtils.isValidLinuxUserName(name4));
  
          String name5 = "h";
          Assertions.assertTrue(RegexUtils.isValidLinuxUserName(name5));
  
          String name6 = "hayden";
          Assertions.assertTrue(RegexUtils.isValidLinuxUserName(name6));
  
          String name7 = "00hayden_0";
          Assertions.assertTrue(RegexUtils.isValidLinuxUserName(name2));
  
          String name8 = "00hayden.8";
          Assertions.assertTrue(RegexUtils.isValidLinuxUserName(name2));
      }
  
      @Test
      public void testEscapeNRT() {
          String result1 = RegexUtils.escapeNRT("abc\n");
          Assertions.assertEquals("abc_", result1);
  
          String result2 = RegexUtils.escapeNRT("abc\r");
          Assertions.assertEquals("abc_", result2);
  
          String result3 = RegexUtils.escapeNRT("abc\t");
          Assertions.assertEquals("abc_", result3);
  
          String result4 = RegexUtils.escapeNRT(null);
          Assertions.assertNull(result4);
      }
  
  }
  