ASTFieldDeclarationTest xref

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1 package net.sourceforge.pmd.ast;
2 
3 import static org.junit.Assert.assertEquals;
4 import static org.junit.Assert.assertFalse;
5 import static org.junit.Assert.assertTrue;
6 import net.sourceforge.pmd.PMD;
7 import net.sourceforge.pmd.lang.java.ast.ASTCompilationUnit;
8 import net.sourceforge.pmd.lang.java.ast.ASTFieldDeclaration;
9 import net.sourceforge.pmd.lang.java.ast.ASTType;
10 import net.sourceforge.pmd.lang.java.ast.ASTVariableDeclarator;
11 import net.sourceforge.pmd.lang.java.ast.ASTVariableDeclaratorId;
12 import net.sourceforge.pmd.lang.java.ast.Dimensionable;
13 import net.sourceforge.pmd.testframework.ParserTst;
14 
15 import org.junit.Test;
16 
17 
18 public class ASTFieldDeclarationTest extends ParserTst {
19 
20 @Test
21 public void testIsArray() {
22 ASTCompilationUnit cu = parseJava14(TEST1);
23 Dimensionable node = cu.findDescendantsOfType(ASTFieldDeclaration.class).get(0);
24 assertTrue(node.isArray());
25 assertEquals(1, node.getArrayDepth());
26 }
27 
28 @Test
29 public void testMultiDimensionalArray() {
30 ASTCompilationUnit cu = parseJava14(TEST2);
31 Dimensionable node = cu.findDescendantsOfType(ASTFieldDeclaration.class).get(0);
32 assertEquals(3, node.getArrayDepth());
33 }
34 
35 @Test
36 public void testIsSyntacticallyPublic() {
37 ASTCompilationUnit cu = parseJava14(TEST3);
38 ASTFieldDeclaration node = cu.findDescendantsOfType(ASTFieldDeclaration.class).get(0);
39 assertFalse(node.isSyntacticallyPublic());
40 assertFalse(node.isPackagePrivate());
41 assertFalse(node.isPrivate());
42 assertFalse(node.isProtected());
43 assertTrue(node.isFinal());
44 assertTrue(node.isStatic());
45 assertTrue(node.isPublic());
46 }
47 
48 @Test
49 public void testWithEnum() {
50 ASTCompilationUnit cu = parseJava15(TEST4);
51 ASTFieldDeclaration node = cu.findDescendantsOfType(ASTFieldDeclaration.class).get(0);
52 assertFalse(node.isInterfaceMember());
53 }
54 
55 private static final String TEST1 =
56 "class Foo {" + PMD.EOL +
57 " String[] foo;" + PMD.EOL +
58 "}";
59 
60 private static final String TEST2 =
61 "class Foo {" + PMD.EOL +
62 " String[][][] foo;" + PMD.EOL +
63 "}";
64 
65 private static final String TEST3 =
66 "interface Foo {" + PMD.EOL +
67 " int BAR = 6;" + PMD.EOL +
68 "}";
69 
70 private static final String TEST4 =
71 "public enum Foo {" + PMD.EOL +
72 " FOO(1);" + PMD.EOL +
73 " private int x;" + PMD.EOL +
74 "}";
75 
76 @Test
77 public void testGetVariableName() {
78 int id = 0;
79 ASTFieldDeclaration n = new ASTFieldDeclaration(id++);
80 ASTType t = new ASTType(id++);
81 ASTVariableDeclarator decl = new ASTVariableDeclarator(id++);
82 ASTVariableDeclaratorId declid = new ASTVariableDeclaratorId(id++);
83 n.jjtAddChild(t, 0);
84 t.jjtAddChild(decl, 0);
85 decl.jjtAddChild(declid, 0);
86 declid.setImage("foo");
87 
88 assertEquals("foo", n.getVariableName());
89 
90 }
91 
92 public static junit.framework.Test suite() {
93 return new junit.framework.JUnit4TestAdapter(ASTFieldDeclarationTest.class);
94 }
95 }