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20 package org.checkstyle.suppressionxpathfilter.whitespace;
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.whitespace.WhitespaceAroundCheck;
31
32 public class XpathRegressionWhitespaceAroundTest extends AbstractXpathTestSupport {
33
34 private final String checkName = WhitespaceAroundCheck.class.getSimpleName();
35
36 @Override
37 protected String getCheckName() {
38 return checkName;
39 }
40
41 @Override
42 public String getPackageLocation() {
43 return "org/checkstyle/suppressionxpathfilter/whitespace/whitespacearound";
44 }
45
46 @Test
47 public void testWhitespaceAroundNotPreceded() throws Exception {
48 final File fileToProcess =
49 new File(getPath("InputXpathWhitespaceAroundNotPreceded.java"));
50
51 final DefaultConfiguration moduleConfig =
52 createModuleConfig(WhitespaceAroundCheck.class);
53
54 final String[] expectedViolation = {
55 "4:12: " + getCheckMessage(WhitespaceAroundCheck.class,
56 WhitespaceAroundCheck.MSG_WS_NOT_PRECEDED, "="),
57 };
58
59 final List<String> expectedXpathQueries = Collections.singletonList(
60 "/COMPILATION_UNIT/CLASS_DEF[./IDENT["
61 + "@text='InputXpathWhitespaceAroundNotPreceded']]/OBJBLOCK"
62 + "/VARIABLE_DEF[./IDENT[@text='bad']]/ASSIGN"
63 );
64
65 runVerifications(moduleConfig, fileToProcess, expectedViolation,
66 expectedXpathQueries);
67 }
68
69 @Test
70 public void testWhitespaceAroundNotFollowed() throws Exception {
71 final File fileToProcess =
72 new File(getPath("InputXpathWhitespaceAroundNotFollowed.java"));
73
74 final DefaultConfiguration moduleConfig =
75 createModuleConfig(WhitespaceAroundCheck.class);
76
77 final String[] expectedViolation = {
78 "4:13: " + getCheckMessage(WhitespaceAroundCheck.class,
79 WhitespaceAroundCheck.MSG_WS_NOT_FOLLOWED, "="),
80 };
81
82 final List<String> expectedXpathQueries = Collections.singletonList(
83 "/COMPILATION_UNIT/CLASS_DEF[./IDENT["
84 + "@text='InputXpathWhitespaceAroundNotFollowed']]/OBJBLOCK"
85 + "/VARIABLE_DEF[./IDENT[@text='bad']]/ASSIGN"
86 );
87
88 runVerifications(moduleConfig, fileToProcess, expectedViolation,
89 expectedXpathQueries);
90 }
91
92 @Test
93 public void testWhitespaceAroundLambda() throws Exception {
94 final File fileToProcess =
95 new File(getPath("InputXpathWhitespaceAroundLambda.java"));
96
97 final DefaultConfiguration moduleConfig =
98 createModuleConfig(WhitespaceAroundCheck.class);
99
100 final String[] expectedViolation = {
101 "7:48: " + getCheckMessage(WhitespaceAroundCheck.class,
102 WhitespaceAroundCheck.MSG_WS_NOT_PRECEDED, "->"),
103 };
104
105 final List<String> expectedXpathQueries = Collections.singletonList(
106 "/COMPILATION_UNIT/CLASS_DEF[./IDENT["
107 + "@text='InputXpathWhitespaceAroundLambda']]/OBJBLOCK/METHOD_DEF"
108 + "[./IDENT[@text='foo']]/SLIST/VARIABLE_DEF[./IDENT"
109 + "[@text='function']]/ASSIGN/LAMBDA"
110 );
111
112 runVerifications(moduleConfig, fileToProcess, expectedViolation,
113 expectedXpathQueries);
114 }
115 }