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20 package org.checkstyle.suppressionxpathfilter;
21
22 import java.io.File;
23 import java.util.Collections;
24 import java.util.List;
25
26 import org.junit.jupiter.api.Test;
27
28 import com.puppycrawl.tools.checkstyle.DefaultConfiguration;
29 import com.puppycrawl.tools.checkstyle.checks.TrailingCommentCheck;
30
31 public class XpathRegressionTrailingCommentTest extends AbstractXpathTestSupport {
32
33 private final String checkName = TrailingCommentCheck.class.getSimpleName();
34
35 @Override
36 protected String getCheckName() {
37 return checkName;
38 }
39
40 @Test
41 public void testSingleLine() throws Exception {
42 final File fileToProcess = new File(getPath(
43 "InputXpathTrailingCommentSingleLine.java"));
44
45 final DefaultConfiguration moduleConfig =
46 createModuleConfig(TrailingCommentCheck.class);
47
48 final String[] expectedViolation = {
49 "4:12: " + getCheckMessage(TrailingCommentCheck.class,
50 TrailingCommentCheck.MSG_KEY),
51 };
52
53 final List<String> expectedXpathQueries = Collections.singletonList(
54 "/COMPILATION_UNIT/CLASS_DEF"
55 + "[./IDENT[@text='InputXpathTrailingCommentSingleLine']]/"
56 + "OBJBLOCK/SINGLE_LINE_COMMENT[./COMMENT_CONTENT[@text=' don'"
57 + "'t use trailing comments :) // warn\\n']]"
58 );
59
60 runVerifications(moduleConfig, fileToProcess, expectedViolation,
61 expectedXpathQueries);
62 }
63
64 @Test
65 public void testBlock() throws Exception {
66 final File fileToProcess = new File(getPath(
67 "InputXpathTrailingCommentBlock.java"));
68
69 final DefaultConfiguration moduleConfig =
70 createModuleConfig(TrailingCommentCheck.class);
71
72 final String[] expectedViolation = {
73 "4:40: " + getCheckMessage(TrailingCommentCheck.class,
74 TrailingCommentCheck.MSG_KEY),
75 };
76
77 final List<String> expectedXpathQueries = Collections.singletonList(
78 "/COMPILATION_UNIT/CLASS_DEF"
79 + "[./IDENT[@text='InputXpathTrailingCommentBlock']]"
80 + "/OBJBLOCK/SINGLE_LINE_COMMENT[./COMMENT_CONTENT[@text=' warn\\n']]"
81 );
82
83 runVerifications(moduleConfig, fileToProcess, expectedViolation,
84 expectedXpathQueries);
85 }
86
87 @Test
88 public void testInsideMethod() throws Exception {
89 final File fileToProcess = new File(getPath(
90 "InputXpathTrailingCommentInsideMethod.java"));
91
92 final DefaultConfiguration moduleConfig =
93 createModuleConfig(TrailingCommentCheck.class);
94
95 final String[] expectedViolation = {
96 "5:20: " + getCheckMessage(TrailingCommentCheck.class,
97 TrailingCommentCheck.MSG_KEY),
98 };
99
100 final List<String> expectedXpathQueries = Collections.singletonList(
101 "/COMPILATION_UNIT/CLASS_DEF"
102 + "[./IDENT[@text='InputXpathTrailingCommentInsideMethod']]"
103 + "/OBJBLOCK/METHOD_DEF[./IDENT[@text='method']]"
104 + "/SLIST/SINGLE_LINE_COMMENT[./COMMENT_CONTENT[@text=' warn\\n']]"
105 );
106
107 runVerifications(moduleConfig, fileToProcess, expectedViolation,
108 expectedXpathQueries);
109 }
110
111 }