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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.coding.HiddenFieldCheck;
30
31 public class XpathRegressionHiddenFieldTest extends AbstractXpathTestSupport {
32
33 private final String checkName = HiddenFieldCheck.class.getSimpleName();
34
35 @Override
36 protected String getCheckName() {
37 return checkName;
38 }
39
40 @Test
41 public void testLambdaExpInMethodCall() throws Exception {
42 final File fileToProcess =
43 new File(getPath("InputXpathHiddenFieldLambdaExpInMethodCall.java"));
44
45 final DefaultConfiguration moduleConfig =
46 createModuleConfig(HiddenFieldCheck.class);
47
48 final String[] expectedViolation = {
49 "10:34: " + getCheckMessage(HiddenFieldCheck.class,
50 HiddenFieldCheck.MSG_KEY, "value"),
51 };
52
53 final List<String> expectedXpathQueries = Collections.singletonList(
54 "/COMPILATION_UNIT/CLASS_DEF"
55 + "[./IDENT[@text='InputXpathHiddenFieldLambdaExpInMethodCall']]/OBJBLOCK"
56 + "/INSTANCE_INIT/SLIST/EXPR/METHOD_CALL/ELIST/LAMBDA/PARAMETERS"
57 + "/PARAMETER_DEF/IDENT[@text='value']"
58 );
59
60 runVerifications(moduleConfig, fileToProcess, expectedViolation,
61 expectedXpathQueries);
62 }
63
64 @Test
65 public void testMethodParam() throws Exception {
66 final File fileToProcess =
67 new File(getPath("InputXpathHiddenFieldMethodParam.java"));
68
69 final DefaultConfiguration moduleConfig =
70 createModuleConfig(HiddenFieldCheck.class);
71
72 final String[] expectedViolation = {
73 "8:45: " + getCheckMessage(HiddenFieldCheck.class,
74 HiddenFieldCheck.MSG_KEY, "other"),
75 };
76
77 final List<String> expectedXpathQueries = Collections.singletonList(
78 "/COMPILATION_UNIT/CLASS_DEF"
79 + "[./IDENT[@text='InputXpathHiddenFieldMethodParam']]/OBJBLOCK"
80 + "/METHOD_DEF[./IDENT[@text='method']]/PARAMETERS/PARAMETER_DEF"
81 + "/IDENT[@text='other']"
82 );
83
84 runVerifications(moduleConfig, fileToProcess, expectedViolation,
85 expectedXpathQueries);
86 }
87 }