View Javadoc
1   ///////////////////////////////////////////////////////////////////////////////////////////////
2   // checkstyle: Checks Java source code and other text files for adherence to a set of rules.
3   // Copyright (C) 2001-2026 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 RegexpSinglelineJavaCheckExamplesTest extends AbstractExamplesModuleTestSupport {
30  
31      @Override
32      public String getPackageLocation() {
33          return "com/puppycrawl/tools/checkstyle/checks/regexp/regexpsinglelinejava";
34      }
35  
36      @Test
37      public void testExample1() throws Exception {
38          final String[] expected = CommonUtil.EMPTY_STRING_ARRAY;
39          verifyWithInlineConfigParser(getPath("Example1.java"), expected);
40      }
41  
42      @Test
43      public void testExample2() throws Exception {
44          final String[] expected = {
45              "25: " + getCheckMessage(MSG_ILLEGAL_REGEXP, "System\\.out\\.println"),
46              "47: " + getCheckMessage(MSG_ILLEGAL_REGEXP, "System\\.out\\.println"),
47          };
48  
49          verifyWithInlineConfigParser(getPath("Example2.java"), expected);
50      }
51  
52      @Test
53      public void testExample3() throws Exception {
54          final String[] expected = {
55              "23: " + getCheckMessage(MSG_ILLEGAL_REGEXP, "debug"),
56  
57          };
58  
59          verifyWithInlineConfigParser(getPath("Example3.java"), expected);
60      }
61  
62      @Test
63      public void testExample4() throws Exception {
64          final String[] expected = {
65              "5: " + "IO found",
66              "30: " + "IO found",
67              "33: " + "IO found",
68              "37: " + "IO found",
69          };
70  
71          verifyWithInlineConfigParser(getPath("Example4.java"), expected);
72      }
73  
74      @Test
75      public void testExample5() throws Exception {
76          final String[] expected = {
77              "43: " + getCheckMessage(MSG_ILLEGAL_REGEXP, "\\.info(.*)"),
78              "44: " + getCheckMessage(MSG_ILLEGAL_REGEXP, "\\.info(.*)"),
79              "46: " + getCheckMessage(MSG_ILLEGAL_REGEXP, "\\.info(.*)"),
80          };
81  
82          verifyWithInlineConfigParser(getPath("Example5.java"), expected);
83      }
84  
85      @Test
86      public void testExample6() throws Exception {
87          final String[] expected = {
88              "42: " + "public member found",
89          };
90  
91          verifyWithInlineConfigParser(getPath("Example6.java"), expected);
92      }
93  
94      @Test
95      public void testExample7() throws Exception {
96          final String[] expected = {
97              "5: " + getCheckMessage(MSG_ILLEGAL_REGEXP, "public"),
98              "40: " + getCheckMessage(MSG_ILLEGAL_REGEXP, "public"),
99          };
100 
101         verifyWithInlineConfigParser(getPath("Example7.java"), expected);
102     }
103 
104     @Test
105     public void testUseCase1() throws Exception {
106         final String[] expected = {
107             "23: " + "private member found",
108             "30: " + "private member found",
109         };
110 
111         verifyWithInlineConfigParser(getPath("UseCase1.java"), expected);
112     }
113 
114 }