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1   ////////////////////////////////////////////////////////////////////////////////
2   // checkstyle: Checks Java source code for adherence to a set of rules.
3   // Copyright (C) 2001-2017 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.naming;
21  
22  import static com.puppycrawl.tools.checkstyle.checks.naming.AbstractNameCheck.MSG_INVALID_PATTERN;
23  import static org.junit.Assert.assertArrayEquals;
24  
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.api.TokenTypes;
30  
31  public class MethodTypeParameterNameCheckTest
32      extends AbstractModuleTestSupport {
33      @Override
34      protected String getPackageLocation() {
35          return "com/puppycrawl/tools/checkstyle/checks/naming/methodtypeparametername";
36      }
37  
38      @Test
39      public void testGetMethodRequiredTokens() {
40          final MethodTypeParameterNameCheck checkObj =
41              new MethodTypeParameterNameCheck();
42          final int[] expected = {TokenTypes.TYPE_PARAMETER};
43          assertArrayEquals("Default required tokens are invalid",
44              expected, checkObj.getRequiredTokens());
45      }
46  
47      @Test
48      public void testMethodDefault()
49              throws Exception {
50          final DefaultConfiguration checkConfig =
51              createModuleConfig(MethodTypeParameterNameCheck.class);
52  
53          final String pattern = "^[A-Z]$";
54  
55          final String[] expected = {
56              "7:13: " + getCheckMessage(MSG_INVALID_PATTERN, "TT", pattern),
57              "9:6: " + getCheckMessage(MSG_INVALID_PATTERN, "e_e", pattern),
58              "19:6: " + getCheckMessage(MSG_INVALID_PATTERN, "Tfo$o2T", pattern),
59              "23:6: " + getCheckMessage(MSG_INVALID_PATTERN, "foo", pattern),
60              "28:10: " + getCheckMessage(MSG_INVALID_PATTERN, "_fo", pattern),
61          };
62          verify(checkConfig, getPath("InputMethodTypeParameterName.java"), expected);
63      }
64  
65      @Test
66      public void testMethodFooName()
67              throws Exception {
68          final DefaultConfiguration checkConfig =
69              createModuleConfig(MethodTypeParameterNameCheck.class);
70          checkConfig.addAttribute("format", "^foo$");
71  
72          final String pattern = "^foo$";
73  
74          final String[] expected = {
75              "7:13: " + getCheckMessage(MSG_INVALID_PATTERN, "TT", pattern),
76              "9:6: " + getCheckMessage(MSG_INVALID_PATTERN, "e_e", pattern),
77              "19:6: " + getCheckMessage(MSG_INVALID_PATTERN, "Tfo$o2T", pattern),
78              "28:10: " + getCheckMessage(MSG_INVALID_PATTERN, "_fo", pattern),
79              "35:6: " + getCheckMessage(MSG_INVALID_PATTERN, "E", pattern),
80              "37:14: " + getCheckMessage(MSG_INVALID_PATTERN, "T", pattern),
81              //"40:14: Name 'EE' must match pattern '^foo$'.",
82          };
83          verify(checkConfig, getPath("InputMethodTypeParameterName.java"), expected);
84      }
85  }