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20 package org.checkstyle.suppressionxpathfilter.design;
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.design.ThrowsCountCheck;
31
32 public class XpathRegressionThrowsCountTest extends AbstractXpathTestSupport {
33
34 private final String checkName = ThrowsCountCheck.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/design/throwscount";
44 }
45
46 @Test
47 public void testDefault() throws Exception {
48 final File fileToProcess =
49 new File(getPath("InputXpathThrowsCountDefault.java"));
50 final DefaultConfiguration moduleConfig =
51 createModuleConfig(ThrowsCountCheck.class);
52 final String[] expectedViolation = {
53 "4:30: " + getCheckMessage(ThrowsCountCheck.class,
54 ThrowsCountCheck.MSG_KEY, 5, 4),
55 };
56 final List<String> expectedXpathQueries = Collections.singletonList(
57 "/COMPILATION_UNIT"
58 + "/CLASS_DEF[./IDENT[@text='InputXpathThrowsCountDefault']]"
59 + "/OBJBLOCK/METHOD_DEF[./IDENT[@text='myFunction']]"
60 + "/LITERAL_THROWS[./IDENT[@text='CloneNotSupportedException']]"
61
62 );
63
64 runVerifications(moduleConfig, fileToProcess, expectedViolation,
65 expectedXpathQueries);
66 }
67
68 @Test
69 public void testCustomMax() throws Exception {
70 final File fileToProcess =
71 new File(getPath("InputXpathThrowsCountCustomMax.java"));
72 final DefaultConfiguration moduleConfig =
73 createModuleConfig(ThrowsCountCheck.class);
74
75 moduleConfig.addProperty("max", "2");
76
77 final String[] expectedViolation = {
78 "4:30: " + getCheckMessage(ThrowsCountCheck.class,
79 ThrowsCountCheck.MSG_KEY, 3, 2),
80 };
81 final List<String> expectedXpathQueries = Collections.singletonList(
82 "/COMPILATION_UNIT"
83 + "/INTERFACE_DEF[./IDENT[@text='InputXpathThrowsCountCustomMax']]"
84 + "/OBJBLOCK/METHOD_DEF[./IDENT[@text='myFunction']]"
85 + "/LITERAL_THROWS[./IDENT[@text='IllegalStateException']]"
86
87 );
88
89 runVerifications(moduleConfig, fileToProcess, expectedViolation,
90 expectedXpathQueries);
91 }
92
93 @Test
94 public void testPrivateMethods() throws Exception {
95 final File fileToProcess =
96 new File(getPath("InputXpathThrowsCountPrivateMethods.java"));
97 final DefaultConfiguration moduleConfig =
98 createModuleConfig(ThrowsCountCheck.class);
99
100 moduleConfig.addProperty("ignorePrivateMethods", "false");
101
102 final String[] expectedViolation = {
103 "9:40: " + getCheckMessage(ThrowsCountCheck.class,
104 ThrowsCountCheck.MSG_KEY, 5, 4),
105 };
106 final List<String> expectedXpathQueries = Collections.singletonList(
107 "/COMPILATION_UNIT"
108 + "/CLASS_DEF[./IDENT[@text='InputXpathThrowsCountPrivateMethods']]"
109 + "/OBJBLOCK/METHOD_DEF[./IDENT[@text='myFunc']]"
110 + "/SLIST/VARIABLE_DEF[./IDENT[@text='foo']]"
111 + "/ASSIGN/EXPR/LITERAL_NEW[./IDENT[@text='myClass']]"
112 + "/OBJBLOCK/METHOD_DEF[./IDENT[@text='privateFunc']]"
113 + "/LITERAL_THROWS[./IDENT[@text='CloneNotSupportedException']]"
114
115 );
116
117 runVerifications(moduleConfig, fileToProcess, expectedViolation,
118 expectedXpathQueries);
119 }
120 }