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1   ///////////////////////////////////////////////////////////////////////////////////////////////
2   // checkstyle: Checks Java source code and other text files for adherence to a set of rules.
3   // Copyright (C) 2001-2025 the original author or authors.
4   //
5   // This library is free software; you can redistribute it and/or
6   // modify it under the terms of the GNU Lesser General Public
7   // License as published by the Free Software Foundation; either
8   // version 2.1 of the License, or (at your option) any later version.
9   //
10  // This library is distributed in the hope that it will be useful,
11  // but WITHOUT ANY WARRANTY; without even the implied warranty of
12  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13  // Lesser General Public License for more details.
14  //
15  // You should have received a copy of the GNU Lesser General Public
16  // License along with this library; if not, write to the Free Software
17  // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
18  ///////////////////////////////////////////////////////////////////////////////////////////////
19  
20  package com.puppycrawl.tools.checkstyle.checks.regexp;
21  
22  import static com.puppycrawl.tools.checkstyle.checks.regexp.RegexpCheck.MSG_ILLEGAL_REGEXP;
23  
24  import org.junit.jupiter.api.Test;
25  
26  import com.puppycrawl.tools.checkstyle.AbstractExamplesModuleTestSupport;
27  import com.puppycrawl.tools.checkstyle.utils.CommonUtil;
28  
29  public class RegexpMultilineCheckExamplesTest extends AbstractExamplesModuleTestSupport {
30      @Override
31      protected String getPackageLocation() {
32          return "com/puppycrawl/tools/checkstyle/checks/regexp/regexpmultiline";
33      }
34  
35      @Test
36      public void testExample1() throws Exception {
37          final String[] expected = CommonUtil.EMPTY_STRING_ARRAY;
38          verifyWithInlineConfigParser(getPath("Example1.java"), expected);
39      }
40  
41      @Test
42      public void testExample2() throws Exception {
43          final String[] expected = {
44              "14: " + getCheckMessage(MSG_ILLEGAL_REGEXP, "System\\.(out)|(err)\\.print(ln)?\\("),
45              "16: " + getCheckMessage(MSG_ILLEGAL_REGEXP, "System\\.(out)|(err)\\.print(ln)?\\("),
46              "20: " + getCheckMessage(MSG_ILLEGAL_REGEXP, "System\\.(out)|(err)\\.print(ln)?\\("),
47              "24: " + getCheckMessage(MSG_ILLEGAL_REGEXP, "System\\.(out)|(err)\\.print(ln)?\\("),
48              "29: " + getCheckMessage(MSG_ILLEGAL_REGEXP, "System\\.(out)|(err)\\.print(ln)?\\("),
49              "31: " + getCheckMessage(MSG_ILLEGAL_REGEXP, "System\\.(out)|(err)\\.print(ln)?\\("),
50              "33: " + getCheckMessage(MSG_ILLEGAL_REGEXP, "System\\.(out)|(err)\\.print(ln)?\\("),
51              "36: " + getCheckMessage(MSG_ILLEGAL_REGEXP, "System\\.(out)|(err)\\.print(ln)?\\("),
52              "38: " + getCheckMessage(MSG_ILLEGAL_REGEXP, "System\\.(out)|(err)\\.print(ln)?\\("),
53              "40: " + getCheckMessage(MSG_ILLEGAL_REGEXP, "System\\.(out)|(err)\\.print(ln)?\\("),
54          };
55  
56          verifyWithInlineConfigParser(getPath("Example2.java"), expected);
57      }
58  
59      @Test
60      public void testExample3() throws Exception {
61          final String[] expected = {
62              "15: " + getCheckMessage(MSG_ILLEGAL_REGEXP, "System\\.out.*?print\\("),
63          };
64  
65          verifyWithInlineConfigParser(getPath("Example3.java"), expected);
66      }
67  
68      @Test
69      public void testExample4() throws Exception {
70          final String[] expected = {
71              "40: " + getCheckMessage(MSG_ILLEGAL_REGEXP, "Test #[0-9]+:[A-Za-z ]+"),
72              "42: " + getCheckMessage(MSG_ILLEGAL_REGEXP, "Test #[0-9]+:[A-Za-z ]+"),
73          };
74  
75          verifyWithInlineConfigParser(getPath("Example4.java"), expected);
76      }
77  
78      @Test
79      public void testExample5() throws Exception {
80          final String[] expected = {
81              "30: " + getCheckMessage(MSG_ILLEGAL_REGEXP, "Test #[0-9]+:[A-Za-z ]+"),
82              "39: " + getCheckMessage(MSG_ILLEGAL_REGEXP, "Test #[0-9]+:[A-Za-z ]+"),
83              "41: " + getCheckMessage(MSG_ILLEGAL_REGEXP, "Test #[0-9]+:[A-Za-z ]+"),
84          };
85  
86          verifyWithInlineConfigParser(getPath("Example5.java"), expected);
87      }
88  }