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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.OneStatementPerLineCheck;
31
32 public class XpathRegressionOneStatementPerLineTest extends AbstractXpathTestSupport {
33
34 private final String checkName = OneStatementPerLineCheck.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/onestatementperline";
44 }
45
46 @Test
47 public void testClassFields() throws Exception {
48 final File fileToProcess =
49 new File(getPath("InputXpathOneStatementPerLineClassFields.java"));
50
51 final DefaultConfiguration moduleConfig =
52 createModuleConfig(OneStatementPerLineCheck.class);
53
54 final String[] expectedViolation = {
55 "4:17: " + getCheckMessage(OneStatementPerLineCheck.class,
56 OneStatementPerLineCheck.MSG_KEY),
57 };
58
59 final List<String> expectedXpathQueries = Collections.singletonList(
60 "/COMPILATION_UNIT/CLASS_DEF"
61 + "[./IDENT[@text='InputXpathOneStatementPerLineClassFields']]/OBJBLOCK"
62 + "/VARIABLE_DEF[./IDENT[@text='j']]/SEMI"
63 );
64
65 runVerifications(moduleConfig, fileToProcess, expectedViolation,
66 expectedXpathQueries);
67 }
68
69 @Test
70 public void testForLoopBlock() throws Exception {
71 final File fileToProcess =
72 new File(getPath("InputXpathOneStatementPerLineForLoopBlock.java"));
73
74 final DefaultConfiguration moduleConfig =
75 createModuleConfig(OneStatementPerLineCheck.class);
76
77 final String[] expectedViolation = {
78 "9:39: " + getCheckMessage(OneStatementPerLineCheck.class,
79 OneStatementPerLineCheck.MSG_KEY),
80 };
81
82 final List<String> expectedXpathQueries = Collections.singletonList(
83 "/COMPILATION_UNIT/CLASS_DEF"
84 + "[./IDENT[@text='InputXpathOneStatementPerLineForLoopBlock']]/OBJBLOCK"
85 + "/METHOD_DEF[./IDENT[@text='foo5']]/SLIST/LITERAL_FOR/SLIST/SEMI[2]"
86 );
87
88 runVerifications(moduleConfig, fileToProcess, expectedViolation,
89 expectedXpathQueries);
90 }
91 }