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20 package org.checkstyle.suppressionxpathfilter;
21
22 import java.io.File;
23 import java.util.Arrays;
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.metrics.CyclomaticComplexityCheck;
30
31 public class XpathRegressionCyclomaticComplexityTest extends AbstractXpathTestSupport {
32
33 private final String checkName = CyclomaticComplexityCheck.class.getSimpleName();
34
35 @Override
36 protected String getCheckName() {
37 return checkName;
38 }
39
40 @Test
41 public void testConditionals() throws Exception {
42
43 final File fileToProcess =
44 new File(getPath("InputXpathCyclomaticComplexityConditionals.java"));
45
46 final DefaultConfiguration moduleConfig =
47 createModuleConfig(CyclomaticComplexityCheck.class);
48 moduleConfig.addProperty("max", "0");
49
50 final String[] expectedViolation = {
51 "4:5: " + getCheckMessage(CyclomaticComplexityCheck.class,
52 CyclomaticComplexityCheck.MSG_KEY, 2, 0),
53 };
54
55 final List<String> expectedXpathQueries = Arrays.asList(
56 "/COMPILATION_UNIT/CLASS_DEF"
57 + "[./IDENT[@text='InputXpathCyclomaticComplexityConditionals']]"
58 + "/OBJBLOCK/METHOD_DEF[./IDENT[@text='test']]",
59 "/COMPILATION_UNIT/CLASS_DEF"
60 + "[./IDENT[@text='InputXpathCyclomaticComplexityConditionals']]"
61 + "/OBJBLOCK/METHOD_DEF[./IDENT[@text='test']]/MODIFIERS",
62 "/COMPILATION_UNIT/CLASS_DEF"
63 + "[./IDENT[@text='InputXpathCyclomaticComplexityConditionals']]"
64 + "/OBJBLOCK/METHOD_DEF[./IDENT[@text='test']]/MODIFIERS/LITERAL_PUBLIC"
65 );
66
67 runVerifications(moduleConfig, fileToProcess, expectedViolation,
68 expectedXpathQueries);
69 }
70
71 @Test
72 public void testSwitchBlock() throws Exception {
73 final File fileToProcess =
74 new File(getPath("InputXpathCyclomaticComplexitySwitchBlock.java"));
75
76 final DefaultConfiguration moduleConfig =
77 createModuleConfig(CyclomaticComplexityCheck.class);
78 moduleConfig.addProperty("max", "0");
79
80 final String[] expectedViolation = {
81 "6:5: " + getCheckMessage(CyclomaticComplexityCheck.class,
82 CyclomaticComplexityCheck.MSG_KEY, 5, 0),
83 };
84
85 final List<String> expectedXpathQueries = Arrays.asList(
86 "/COMPILATION_UNIT/CLASS_DEF"
87 + "[./IDENT[@text='InputXpathCyclomaticComplexitySwitchBlock']]"
88 + "/OBJBLOCK/METHOD_DEF[./IDENT[@text='foo2']]",
89 "/COMPILATION_UNIT/CLASS_DEF"
90 + "[./IDENT[@text='InputXpathCyclomaticComplexitySwitchBlock']]"
91 + "/OBJBLOCK/METHOD_DEF[./IDENT[@text='foo2']]/MODIFIERS",
92 "/COMPILATION_UNIT/CLASS_DEF"
93 + "[./IDENT[@text='InputXpathCyclomaticComplexitySwitchBlock']]"
94 + "/OBJBLOCK/METHOD_DEF[./IDENT[@text='foo2']]/MODIFIERS/LITERAL_PUBLIC"
95 );
96
97 runVerifications(moduleConfig, fileToProcess, expectedViolation,
98 expectedXpathQueries);
99 }
100 }