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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.NestedTryDepthCheck;
30
31 public class XpathRegressionNestedTryDepthTest extends AbstractXpathTestSupport {
32
33 private final String checkName = NestedTryDepthCheck.class.getSimpleName();
34
35 @Override
36 protected String getCheckName() {
37 return checkName;
38 }
39
40 @Test
41 public void testCorrect() throws Exception {
42 final File fileToProcess =
43 new File(getPath("InputXpathNestedTryDepth.java"));
44
45 final DefaultConfiguration moduleConfig =
46 createModuleConfig(NestedTryDepthCheck.class);
47
48 final String[] expectedViolation = {
49 "7:17: " + getCheckMessage(NestedTryDepthCheck.class,
50 NestedTryDepthCheck.MSG_KEY, 2, 1),
51 };
52
53 final List<String> expectedXpathQueries = Collections.singletonList(
54 "/COMPILATION_UNIT/CLASS_DEF"
55 + "[./IDENT[@text='InputXpathNestedTryDepth']]/OBJBLOCK"
56 + "/METHOD_DEF[./IDENT[@text='test']]/SLIST/LITERAL_TRY/SLIST"
57 + "/LITERAL_TRY/SLIST/LITERAL_TRY"
58 );
59
60 runVerifications(moduleConfig, fileToProcess, expectedViolation,
61 expectedXpathQueries);
62 }
63
64 @Test
65 public void testMax() throws Exception {
66 final File fileToProcess =
67 new File(getPath("InputXpathNestedTryDepthMax.java"));
68
69 final DefaultConfiguration moduleConfig =
70 createModuleConfig(NestedTryDepthCheck.class);
71 moduleConfig.addProperty("max", "3");
72
73 final String[] expectedViolation = {
74 "9:25: " + getCheckMessage(NestedTryDepthCheck.class,
75 NestedTryDepthCheck.MSG_KEY, 4, 3),
76 };
77
78 final List<String> expectedXpathQueries = Collections.singletonList(
79 "/COMPILATION_UNIT/CLASS_DEF"
80 + "[./IDENT[@text='InputXpathNestedTryDepthMax']]"
81 + "/OBJBLOCK/METHOD_DEF[./IDENT[@text='test']]"
82 + "/SLIST/LITERAL_TRY"
83 + "/SLIST/LITERAL_TRY"
84 + "/SLIST/LITERAL_TRY"
85 + "/SLIST/LITERAL_TRY"
86 + "/SLIST/LITERAL_TRY"
87 );
88
89 runVerifications(moduleConfig, fileToProcess, expectedViolation,
90 expectedXpathQueries);
91 }
92 }