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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.NestedTryDepthCheck.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  
30  public class NestedTryDepthCheckTest extends AbstractModuleTestSupport {
31      @Override
32      protected String getPackageLocation() {
33          return "com/puppycrawl/tools/checkstyle/checks/coding/nestedtrydepth";
34      }
35  
36      @Test
37      public void testDefault() throws Exception {
38          final DefaultConfiguration checkConfig =
39              createModuleConfig(NestedTryDepthCheck.class);
40  
41          final String[] expected = {
42              "22:17: " + getCheckMessage(MSG_KEY, 2, 1),
43              "33:17: " + getCheckMessage(MSG_KEY, 2, 1),
44              "34:21: " + getCheckMessage(MSG_KEY, 3, 1),
45          };
46  
47          verify(checkConfig, getPath("InputNestedTryDepth.java"), expected);
48      }
49  
50      @Test
51      public void testCustomizedDepth() throws Exception {
52          final DefaultConfiguration checkConfig =
53              createModuleConfig(NestedTryDepthCheck.class);
54          checkConfig.addAttribute("max", "2");
55  
56          final String[] expected = {
57              "34:21: " + getCheckMessage(MSG_KEY, 3, 2),
58          };
59  
60          verify(checkConfig, getPath("InputNestedTryDepth.java"), expected);
61      }
62  
63      @Test
64      public void testTokensNotNull() {
65          final NestedTryDepthCheck check = new NestedTryDepthCheck();
66          Assert.assertNotNull("Acceptable tokens should not be null", check.getAcceptableTokens());
67          Assert.assertNotNull("Default tokens should not be null", check.getDefaultTokens());
68          Assert.assertNotNull("Required tokens should not be null", check.getRequiredTokens());
69      }
70  }