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20 package org.checkstyle.suppressionxpathfilter.blocks;
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.blocks.EmptyCatchBlockCheck;
31
32 public class XpathRegressionEmptyCatchBlockTest extends AbstractXpathTestSupport {
33 private static final Class<EmptyCatchBlockCheck> CLAZZ =
34 EmptyCatchBlockCheck.class;
35
36 @Override
37 protected String getPackageLocation() {
38 return "org/checkstyle/suppressionxpathfilter/blocks/emptycatchblock";
39 }
40
41 @Override
42 protected String getCheckName() {
43 return CLAZZ.getSimpleName();
44 }
45
46 @Test
47 public void testOne() throws Exception {
48 final File fileToProcess = new File(
49 getPath("InputXpathEmptyCatchBlockOne.java"));
50
51 final DefaultConfiguration moduleConfig = createModuleConfig(CLAZZ);
52
53 final String[] expectedViolation = {
54 "8:38: " + getCheckMessage(CLAZZ, EmptyCatchBlockCheck.MSG_KEY_CATCH_BLOCK_EMPTY),
55 };
56
57 final List<String> expectedXpathQueries = Collections.singletonList(
58 "/COMPILATION_UNIT/CLASS_DEF"
59 + "[./IDENT[@text='InputXpathEmptyCatchBlockOne']]"
60 + "/OBJBLOCK/METHOD_DEF[./IDENT[@text='main']]"
61 + "/SLIST/LITERAL_TRY/LITERAL_CATCH/SLIST"
62 );
63
64 runVerifications(moduleConfig, fileToProcess, expectedViolation, expectedXpathQueries);
65 }
66
67 @Test
68 public void testTwo() throws Exception {
69 final File fileToProcess = new File(
70 getPath("InputXpathEmptyCatchBlockTwo.java"));
71
72 final DefaultConfiguration moduleConfig = createModuleConfig(CLAZZ);
73
74 final String[] expectedViolation = {
75 "8:47: " + getCheckMessage(CLAZZ, EmptyCatchBlockCheck.MSG_KEY_CATCH_BLOCK_EMPTY),
76 };
77
78 final List<String> expectedXpathQueries = Collections.singletonList(
79 "/COMPILATION_UNIT/CLASS_DEF"
80 + "[./IDENT[@text='InputXpathEmptyCatchBlockTwo']]"
81 + "/OBJBLOCK/METHOD_DEF[./IDENT[@text='main']]"
82 + "/SLIST/LITERAL_TRY/LITERAL_CATCH/SLIST"
83 );
84
85 runVerifications(moduleConfig, fileToProcess, expectedViolation, expectedXpathQueries);
86 }
87
88 }