MethodScopeTest xref
1 package net.sourceforge.pmd.symboltable;
2
3 import static org.junit.Assert.assertEquals;
4
5 import java.util.List;
6 import java.util.Map;
7
8 import net.sourceforge.pmd.PMD;
9 import net.sourceforge.pmd.lang.java.ast.ASTMethodDeclaration;
10 import net.sourceforge.pmd.lang.java.symboltable.MethodScope;
11 import net.sourceforge.pmd.lang.symboltable.NameDeclaration;
12 import net.sourceforge.pmd.lang.symboltable.NameOccurrence;
13
14 import org.junit.Test;
15
16 public class MethodScopeTest extends STBBaseTst {
17
18 @Test
19 public void testMethodParameterOccurrenceRecorded() {
20 parseCode(TEST1);
21 Map<NameDeclaration, List<NameOccurrence>> m = acu.findDescendantsOfType(ASTMethodDeclaration.class).get(0).getScope().getDeclarations();
22 NameDeclaration vnd = m.keySet().iterator().next();
23 assertEquals("bar", vnd.getImage());
24 List<NameOccurrence> occs = m.get(vnd);
25 NameOccurrence occ = occs.get(0);
26 assertEquals(3, occ.getLocation().getBeginLine());
27 }
28
29 @Test
30 public void testMethodName() {
31 parseCode(TEST1);
32 ASTMethodDeclaration meth = acu.findDescendantsOfType(ASTMethodDeclaration.class).get(0);
33 MethodScope ms = (MethodScope) meth.getScope();
34 assertEquals(ms.getName(), "foo");
35 }
36
37 @Test
38 public void testGenerics() {
39 parseCode(TEST_GENERICS);
40 }
41
42 public static final String TEST1 =
43 "public class Foo {" + PMD.EOL +
44 " void foo(int bar) {" + PMD.EOL +
45 " bar = 2;" + PMD.EOL +
46 " }" + PMD.EOL +
47 "}";
48
49
50 private static final String TEST_GENERICS =
51 "public class Tree {" + PMD.EOL +
52 " private List<Object> subForest;" + PMD.EOL +
53 " public <B> Tree<B> fmap(final F<B> f) { return Tree.<B>foo(); }" + PMD.EOL +
54 " public List<Object> subForest() { return null; }" + PMD.EOL +
55 "}" + PMD.EOL;
56
57 public static junit.framework.Test suite() {
58 return new junit.framework.JUnit4TestAdapter(MethodScopeTest.class);
59 }
60 }