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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.EmptyStatementCheck;
31
32 public class XpathRegressionEmptyStatementTest extends AbstractXpathTestSupport {
33
34 private final String checkName = EmptyStatementCheck.class.getSimpleName();
35
36 @Override
37 protected String getCheckName() {
38 return checkName;
39 }
40
41 @Override
42 protected String getPackageLocation() {
43 return "org/checkstyle/suppressionxpathfilter/coding/emptystatement";
44 }
45
46 @Test
47 public void testForLoopEmptyStatement() throws Exception {
48 final File fileToProcess =
49 new File(getPath("InputXpathEmptyStatementLoops.java"));
50 final DefaultConfiguration moduleConfig =
51 createModuleConfig(EmptyStatementCheck.class);
52 final String[] expectedViolation = {
53 "5:36: " + getCheckMessage(EmptyStatementCheck.class, EmptyStatementCheck.MSG_KEY),
54 };
55 final List<String> expectedXpathQueries = Collections.singletonList(
56 "/COMPILATION_UNIT"
57 + "/CLASS_DEF[./IDENT[@text='InputXpathEmptyStatementLoops']]"
58 + "/OBJBLOCK/METHOD_DEF[./IDENT[@text='foo']]"
59 + "/SLIST/LITERAL_FOR/EMPTY_STAT"
60 );
61 runVerifications(moduleConfig, fileToProcess, expectedViolation,
62 expectedXpathQueries);
63 }
64
65 @Test
66 public void testIfBlockEmptyStatement() throws Exception {
67 final File fileToProcess =
68 new File(getPath("InputXpathEmptyStatementConditionals.java"));
69 final DefaultConfiguration moduleConfig =
70 createModuleConfig(EmptyStatementCheck.class);
71 final String[] expectedViolation = {
72 "6:19: " + getCheckMessage(EmptyStatementCheck.class, EmptyStatementCheck.MSG_KEY),
73 };
74 final List<String> expectedXpathQueries = Collections.singletonList(
75 "/COMPILATION_UNIT"
76 + "/CLASS_DEF[./IDENT[@text='InputXpathEmptyStatementConditionals']]"
77 + "/OBJBLOCK/METHOD_DEF[./IDENT[@text='foo']]"
78 + "/SLIST/LITERAL_IF/EMPTY_STAT"
79 );
80 runVerifications(moduleConfig, fileToProcess, expectedViolation,
81 expectedXpathQueries);
82 }
83 }