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1   ////////////////////////////////////////////////////////////////////////////////
2   // checkstyle: Checks Java source code for adherence to a set of rules.
3   // Copyright (C) 2001-2018 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.grammars;
21  
22  import static com.puppycrawl.tools.checkstyle.checks.naming.AbstractNameCheck.MSG_INVALID_PATTERN;
23  
24  import org.junit.Assume;
25  import org.junit.Test;
26  
27  import com.puppycrawl.tools.checkstyle.AbstractModuleTestSupport;
28  import com.puppycrawl.tools.checkstyle.DefaultConfiguration;
29  import com.puppycrawl.tools.checkstyle.checks.naming.MemberNameCheck;
30  import com.puppycrawl.tools.checkstyle.utils.CommonUtils;
31  
32  /**
33   * Tests GeneratedJava14Lexer.
34   */
35  public class GeneratedJava14LexerTest
36      extends AbstractModuleTestSupport {
37  
38      /**
39       * <p>Is {@code true} if this is Windows.</p>
40       *
41       * <p>Adapted from org.apache.commons.lang3.SystemUtils.</p>
42       */
43      private static final boolean IS_WINDOWS = System.getProperty("os.name").startsWith("Windows");
44  
45      @Override
46      protected String getPackageLocation() {
47          return "com/puppycrawl/tools/checkstyle/grammars";
48      }
49  
50      @Test
51      public void testUnexpectedChar() throws Exception {
52          // Encoding problems can occur in Windows
53          Assume.assumeFalse("Problems with encoding may occur", IS_WINDOWS);
54  
55          final DefaultConfiguration checkConfig =
56              createModuleConfig(MemberNameCheck.class);
57          // input is 'ÃЯ'
58          final String[] expected = {
59              "7:9: " + getCheckMessage(MemberNameCheck.class, MSG_INVALID_PATTERN,
60                      new String(new char[] {0xC3, 0x042F}), "^[a-z][a-zA-Z0-9]*$"),
61          };
62          verify(checkConfig, getPath("InputGrammar.java"), expected);
63      }
64  
65      @Test
66      public void testSemicolonBetweenImports() throws Exception {
67          final DefaultConfiguration checkConfig =
68              createModuleConfig(MemberNameCheck.class);
69          final String[] expected = CommonUtils.EMPTY_STRING_ARRAY;
70          verify(checkConfig, getNonCompilablePath("InputSemicolonBetweenImports.java"), expected);
71      }
72  
73  }