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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.RequireThisCheck;
31
32 public class XpathRegressionRequireThisTest extends AbstractXpathTestSupport {
33
34 private final String checkName = RequireThisCheck.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/requirethis";
44 }
45
46 @Test
47 public void testSimple() throws Exception {
48 final File fileToProcess =
49 new File(getPath("InputXpathRequireThisSimple.java"));
50
51 final DefaultConfiguration moduleConfig =
52 createModuleConfig(RequireThisCheck.class);
53 moduleConfig.addProperty("validateOnlyOverlapping", "false");
54
55 final String[] expectedViolation = {
56 "7:9: " + getCheckMessage(RequireThisCheck.class,
57 RequireThisCheck.MSG_VARIABLE, "age", ""),
58 };
59
60 final List<String> expectedXpathQueries = Collections.singletonList(
61 "/COMPILATION_UNIT/CLASS_DEF"
62 + "[./IDENT[@text='InputXpathRequireThisSimple']]/OBJBLOCK"
63 + "/METHOD_DEF[./IDENT[@text='changeAge']]/SLIST/EXPR/ASSIGN"
64 + "/IDENT[@text='age']"
65 );
66
67 runVerifications(moduleConfig, fileToProcess, expectedViolation,
68 expectedXpathQueries);
69 }
70
71 @Test
72 public void testAnonymousClass() throws Exception {
73 final File fileToProcess =
74 new File(getPath("InputXpathRequireThisAnonymousClass.java"));
75
76 final DefaultConfiguration moduleConfig =
77 createModuleConfig(RequireThisCheck.class);
78 moduleConfig.addProperty("validateOnlyOverlapping", "false");
79
80 final String[] expectedViolation = {
81 "9:13: " + getCheckMessage(RequireThisCheck.class,
82 RequireThisCheck.MSG_VARIABLE, "age", ""),
83 };
84
85 final List<String> expectedXpathQueries = Collections.singletonList(
86 "/COMPILATION_UNIT/CLASS_DEF"
87 + "[./IDENT[@text='InputXpathRequireThisAnonymousClass']]"
88 + "/OBJBLOCK/VARIABLE_DEF[./IDENT[@text='runnable']]/ASSIGN/EXPR/"
89 + "LITERAL_NEW[./IDENT[@text='Runnable']]/OBJBLOCK/METHOD_DEF"
90 + "[./IDENT[@text='run']]/SLIST/EXPR/ASSIGN/IDENT[@text='age']"
91 );
92
93 runVerifications(moduleConfig, fileToProcess, expectedViolation,
94 expectedXpathQueries);
95 }
96
97 @Test
98 public void testMethodInnerClass() throws Exception {
99 final File fileToProcess =
100 new File(getPath("InputXpathRequireThisInnerClass.java"));
101
102 final DefaultConfiguration moduleConfig =
103 createModuleConfig(RequireThisCheck.class);
104 moduleConfig.addProperty("validateOnlyOverlapping", "false");
105
106 final String[] expectedViolation = {
107 "8:13: " + getCheckMessage(RequireThisCheck.class,
108 RequireThisCheck.MSG_VARIABLE, "age", ""),
109 };
110
111 final List<String> expectedXpathQueries = Collections.singletonList(
112 "/COMPILATION_UNIT/CLASS_DEF"
113 + "[./IDENT[@text='InputXpathRequireThisInnerClass']]/OBJBLOCK"
114 + "/CLASS_DEF[./IDENT[@text='Inner']]/OBJBLOCK/METHOD_DEF"
115 + "[./IDENT[@text='changeAge']]/SLIST/EXPR/ASSIGN"
116 + "/IDENT[@text='age']"
117 );
118
119 runVerifications(moduleConfig, fileToProcess, expectedViolation,
120 expectedXpathQueries);
121 }
122 }