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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.whitespace.NoWhitespaceBeforeCheck;
30
31 public class XpathRegressionNoWhitespaceBeforeTest extends AbstractXpathTestSupport {
32
33 private final String checkName = NoWhitespaceBeforeCheck.class.getSimpleName();
34
35 @Override
36 protected String getCheckName() {
37 return checkName;
38 }
39
40 @Test
41 public void testNoWhitespaceBefore() throws Exception {
42 final File fileToProcess =
43 new File(getPath("InputXpathNoWhitespaceBefore.java"));
44
45 final DefaultConfiguration moduleConfig =
46 createModuleConfig(NoWhitespaceBeforeCheck.class);
47
48 final String[] expectedViolation = {
49 "4:13: " + getCheckMessage(NoWhitespaceBeforeCheck.class,
50 NoWhitespaceBeforeCheck.MSG_KEY, ";"),
51 };
52
53 final List<String> expectedXpathQueries = Collections.singletonList(
54 "/COMPILATION_UNIT/CLASS_DEF"
55 + "[./IDENT[@text='InputXpathNoWhitespaceBefore']]/OBJBLOCK"
56 + "/VARIABLE_DEF[./IDENT[@text='bad']]/SEMI"
57 );
58
59 runVerifications(moduleConfig, fileToProcess, expectedViolation,
60 expectedXpathQueries);
61 }
62
63 @Test
64 public void testTokens() throws Exception {
65 final File fileToProcess =
66 new File(getPath("InputXpathNoWhitespaceBeforeTokens.java"));
67
68 final DefaultConfiguration moduleConfig =
69 createModuleConfig(NoWhitespaceBeforeCheck.class);
70 moduleConfig.addProperty("tokens", "DOT");
71
72 final String[] expectedViolation = {
73 "4:17: " + getCheckMessage(NoWhitespaceBeforeCheck.class,
74 NoWhitespaceBeforeCheck.MSG_KEY, "."),
75 };
76
77 final List<String> expectedXpathQueries = Collections.singletonList(
78 "/COMPILATION_UNIT/CLASS_DEF"
79 + "[./IDENT[@text='InputXpathNoWhitespaceBeforeTokens']]"
80 + "/OBJBLOCK/METHOD_DEF[./IDENT[@text='test']]"
81 + "/TYPE/DOT[./IDENT[@text='String']]"
82 + "/DOT[./IDENT[@text='java']]"
83 );
84
85 runVerifications(moduleConfig, fileToProcess, expectedViolation,
86 expectedXpathQueries);
87 }
88
89 @Test
90 public void testAllowLineBreaks() throws Exception {
91 final File fileToProcess =
92 new File(getPath("InputXpathNoWhitespaceBeforeLineBreaks.java"));
93
94 final DefaultConfiguration moduleConfig =
95 createModuleConfig(NoWhitespaceBeforeCheck.class);
96 moduleConfig.addProperty("allowLineBreaks", "false");
97
98 final String[] expectedViolation = {
99 "6:13: " + getCheckMessage(NoWhitespaceBeforeCheck.class,
100 NoWhitespaceBeforeCheck.MSG_KEY, ","),
101 };
102
103 final List<String> expectedXpathQueries = Collections.singletonList(
104 "/COMPILATION_UNIT/CLASS_DEF"
105 + "[./IDENT[@text='InputXpathNoWhitespaceBeforeLineBreaks']]"
106 + "/OBJBLOCK/METHOD_DEF[./IDENT[@text='test']]"
107 + "/SLIST/VARIABLE_DEF[./IDENT[@text='array']]"
108 + "/ASSIGN/ARRAY_INIT/COMMA"
109 );
110
111 runVerifications(moduleConfig, fileToProcess, expectedViolation,
112 expectedXpathQueries);
113 }
114 }