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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.EmptyBlockCheck;
31
32 public class XpathRegressionEmptyBlockTest extends AbstractXpathTestSupport {
33
34 private final String checkName = EmptyBlockCheck.class.getSimpleName();
35
36 @Override
37 protected String getPackageLocation() {
38 return "org/checkstyle/suppressionxpathfilter/blocks/emptyblock";
39 }
40
41 @Override
42 protected String getCheckName() {
43 return checkName;
44 }
45
46 @Test
47 public void testEmptyForLoopEmptyBlock() throws Exception {
48 final File fileToProcess =
49 new File(getPath("InputXpathEmptyBlockEmpty.java"));
50 final DefaultConfiguration moduleConfig =
51 createModuleConfig(EmptyBlockCheck.class);
52 moduleConfig.addProperty("option", "TEXT");
53 final String[] expectedViolation = {
54 "5:38: " + getCheckMessage(EmptyBlockCheck.class,
55 EmptyBlockCheck.MSG_KEY_BLOCK_EMPTY, "for"),
56 };
57 final List<String> expectedXpathQueries = Collections.singletonList(
58 "/COMPILATION_UNIT"
59 + "/CLASS_DEF[./IDENT[@text='InputXpathEmptyBlockEmpty']]"
60 + "/OBJBLOCK/METHOD_DEF[./IDENT[@text='emptyLoop']]"
61 + "/SLIST/LITERAL_FOR/SLIST"
62 );
63 runVerifications(moduleConfig, fileToProcess, expectedViolation,
64 expectedXpathQueries);
65 }
66
67 @Test
68 public void testEmptyForLoopEmptyStatement() throws Exception {
69 final File fileToProcess =
70 new File(getPath("InputXpathEmptyBlockEmpty.java"));
71 final DefaultConfiguration moduleConfig =
72 createModuleConfig(EmptyBlockCheck.class);
73 final String[] expectedViolation = {
74 "5:38: " + getCheckMessage(EmptyBlockCheck.class,
75 EmptyBlockCheck.MSG_KEY_BLOCK_NO_STATEMENT),
76 };
77 final List<String> expectedXpathQueries = Collections.singletonList(
78 "/COMPILATION_UNIT"
79 + "/CLASS_DEF[./IDENT[@text='InputXpathEmptyBlockEmpty']]"
80 + "/OBJBLOCK/METHOD_DEF[./IDENT[@text='emptyLoop']]"
81 + "/SLIST/LITERAL_FOR/SLIST"
82 );
83 runVerifications(moduleConfig, fileToProcess, expectedViolation,
84 expectedXpathQueries);
85 }
86
87 }