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20 package org.checkstyle.suppressionxpathfilter.coding;
21
22 import java.io.File;
23 import java.util.Collections;
24 import java.util.List;
25
26 import org.checkstyle.suppressionxpathfilter.AbstractXpathTestSupport;
27 import org.junit.jupiter.api.Test;
28
29 import com.puppycrawl.tools.checkstyle.DefaultConfiguration;
30 import com.puppycrawl.tools.checkstyle.checks.coding.IllegalSymbolCheck;
31
32 public class XpathRegressionIllegalSymbolTest extends AbstractXpathTestSupport {
33
34 private final String checkName = IllegalSymbolCheck.class.getSimpleName();
35
36 @Override
37 protected String getCheckName() {
38 return checkName;
39 }
40
41 @Override
42 public String getPackageLocation() {
43 return "org/checkstyle/suppressionxpathfilter/coding/illegalsymbol";
44 }
45
46 @Test
47 public void testEmoji() throws Exception {
48 final File fileToProcess =
49 new File(getPath("InputXpathIllegalSymbolEmoji.java"));
50
51 final DefaultConfiguration moduleConfig =
52 createModuleConfig(IllegalSymbolCheck.class);
53 moduleConfig.addProperty("symbolCodes", "0x2705");
54
55 final String[] expectedViolation = {
56 "4:18: " + getCheckMessage(IllegalSymbolCheck.class, IllegalSymbolCheck.MSG_KEY, "✅"),
57 };
58
59 final List<String> expectedXpathQueries = Collections.singletonList(
60 "/COMPILATION_UNIT/CLASS_DEF[./IDENT[@text='InputXpathIllegalSymbolEmoji']]"
61 + "/OBJBLOCK/SINGLE_LINE_COMMENT/COMMENT_CONTENT[@text=' ✅ // warn\\n']"
62 );
63
64 runVerifications(moduleConfig, fileToProcess, expectedViolation,
65 expectedXpathQueries);
66 }
67
68 @Test
69 public void testAsciiOnly() throws Exception {
70 final File fileToProcess =
71 new File(getPath("InputXpathIllegalSymbolAsciiOnly.java"));
72
73 final DefaultConfiguration moduleConfig =
74 createModuleConfig(IllegalSymbolCheck.class);
75 moduleConfig.addProperty("symbolCodes", "0x0080-0x10FFFF");
76
77 final String[] expectedViolation = {
78 "4:18: " + getCheckMessage(IllegalSymbolCheck.class, IllegalSymbolCheck.MSG_KEY, "é"),
79 };
80
81 final List<String> expectedXpathQueries = Collections.singletonList(
82 "/COMPILATION_UNIT/CLASS_DEF[./IDENT[@text='InputXpathIllegalSymbolAsciiOnly']]"
83 + "/OBJBLOCK/SINGLE_LINE_COMMENT/COMMENT_CONTENT[@text=' café // warn\\n']"
84 );
85
86 runVerifications(moduleConfig, fileToProcess, expectedViolation,
87 expectedXpathQueries);
88 }
89
90 @Test
91 public void testStringLiteral() throws Exception {
92 final File fileToProcess =
93 new File(getPath("InputXpathIllegalSymbolStringLiteral.java"));
94
95 final DefaultConfiguration moduleConfig =
96 createModuleConfig(IllegalSymbolCheck.class);
97 moduleConfig.addProperty("symbolCodes", "0x2705");
98 moduleConfig.addProperty("tokens", "STRING_LITERAL");
99
100 final String[] expectedViolation = {
101 "4:20: " + getCheckMessage(IllegalSymbolCheck.class, IllegalSymbolCheck.MSG_KEY, "✅"),
102 };
103
104 final List<String> expectedXpathQueries = List.of(
105 "/COMPILATION_UNIT/CLASS_DEF[./IDENT[@text='InputXpathIllegalSymbolStringLiteral']]"
106 + "/OBJBLOCK/VARIABLE_DEF[./IDENT[@text='value']]"
107 + "/ASSIGN/EXPR[./STRING_LITERAL[@text='Hello ✅']]",
108 "/COMPILATION_UNIT/CLASS_DEF[./IDENT[@text='InputXpathIllegalSymbolStringLiteral']]"
109 + "/OBJBLOCK/VARIABLE_DEF[./IDENT[@text='value']]"
110 + "/ASSIGN/EXPR/STRING_LITERAL[@text='Hello ✅']"
111 );
112
113 runVerifications(moduleConfig, fileToProcess, expectedViolation,
114 expectedXpathQueries);
115 }
116 }