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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.coding;
21  
22  import static com.puppycrawl.tools.checkstyle.checks.coding.InnerAssignmentCheck.MSG_KEY;
23  
24  import org.junit.Assert;
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.utils.CommonUtils;
30  
31  public class InnerAssignmentCheckTest
32      extends AbstractModuleTestSupport {
33      @Override
34      protected String getPackageLocation() {
35          return "com/puppycrawl/tools/checkstyle/checks/coding/innerassignment";
36      }
37  
38      @Test
39      public void testIt() throws Exception {
40          final DefaultConfiguration checkConfig =
41              createModuleConfig(InnerAssignmentCheck.class);
42          final String[] expected = {
43              "16:15: " + getCheckMessage(MSG_KEY),
44              "16:19: " + getCheckMessage(MSG_KEY),
45              "18:39: " + getCheckMessage(MSG_KEY),
46              "20:35: " + getCheckMessage(MSG_KEY),
47  
48              "38:16: " + getCheckMessage(MSG_KEY),
49              "39:24: " + getCheckMessage(MSG_KEY),
50              "40:19: " + getCheckMessage(MSG_KEY),
51              "41:17: " + getCheckMessage(MSG_KEY),
52              "42:29: " + getCheckMessage(MSG_KEY),
53              "43:20: " + getCheckMessage(MSG_KEY),
54              "44:17: " + getCheckMessage(MSG_KEY),
55              "44:31: " + getCheckMessage(MSG_KEY),
56              "44:41: " + getCheckMessage(MSG_KEY),
57              "45:16: " + getCheckMessage(MSG_KEY),
58              "45:27: " + getCheckMessage(MSG_KEY),
59              "46:32: " + getCheckMessage(MSG_KEY),
60          };
61          verify(checkConfig, getPath("InputInnerAssignment.java"), expected);
62      }
63  
64      @Test
65      public void testLambdaExpression() throws Exception {
66          final DefaultConfiguration checkConfig =
67              createModuleConfig(InnerAssignmentCheck.class);
68          final String[] expected = CommonUtils.EMPTY_STRING_ARRAY;
69          verify(checkConfig, getPath("InputInnerAssignmentLambdaExpressions.java"),
70              expected);
71      }
72  
73      @Test
74      public void testTokensNotNull() {
75          final InnerAssignmentCheck check = new InnerAssignmentCheck();
76          Assert.assertNotNull("Unexpected acceptable tokenks", check.getAcceptableTokens());
77          Assert.assertNotNull("Unexpected default tokens", check.getDefaultTokens());
78          Assert.assertNotNull("Unexpected required tokens", check.getRequiredTokens());
79      }
80  }