1 /* 2 * Copyright (C) 2009 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package signature.converter; 18 19 import static org.junit.Assert.assertEquals; 20 import static org.junit.Assert.assertTrue; 21 22 import org.junit.Test; 23 24 import signature.converter.util.AbstractConvertTest; 25 import signature.converter.util.CompilationUnit; 26 import signature.model.IApi; 27 import signature.model.IClassDefinition; 28 import signature.model.IClassReference; 29 import signature.model.IField; 30 import signature.model.IPackage; 31 import signature.model.IParameterizedType; 32 import signature.model.ITypeReference; 33 import signature.model.IWildcardType; 34 import signature.model.util.ModelUtil; 35 36 import java.io.IOException; 37 38 public abstract class ConvertWildcardTest extends AbstractConvertTest { 39 40 @Test convertWildcardUpperBound()41 public void convertWildcardUpperBound() throws IOException { 42 String source = 43 "package a; " + 44 "public class A{" + 45 " public java.util.Set<? extends Number> f; "+ 46 "}"; 47 IApi api = convert(new CompilationUnit("a.A", source)); 48 IPackage sigPackage = ModelUtil.getPackage(api, "a"); 49 IClassDefinition sigClass = ModelUtil.getClass(sigPackage, "A"); 50 IField field = ModelUtil.getField(sigClass, "f"); 51 52 ITypeReference type = field.getType(); 53 assertTrue(type instanceof IParameterizedType); 54 55 IParameterizedType parametrizedType = (IParameterizedType)type; 56 57 IClassDefinition rawType = parametrizedType.getRawType().getClassDefinition(); 58 assertEquals("Set", rawType.getName()); 59 60 assertEquals(1, parametrizedType.getTypeArguments().size()); 61 IWildcardType wildcardType = (IWildcardType) parametrizedType.getTypeArguments().get(0); 62 assertEquals(1, wildcardType.getUpperBounds().size()); 63 ITypeReference upperBound = wildcardType.getUpperBounds().get(0); 64 assertTrue(upperBound instanceof IClassReference); 65 66 assertEquals("Number", ((IClassReference)upperBound).getClassDefinition().getName()); 67 } 68 69 @Test convertWildcardLowerBound()70 public void convertWildcardLowerBound() throws IOException { 71 String source = 72 "package a; " + 73 "public class A{" + 74 " public java.util.Set<? super Number> f; "+ 75 "}"; 76 IApi api = convert(new CompilationUnit("a.A", source)); 77 IPackage sigPackage = ModelUtil.getPackage(api, "a"); 78 IClassDefinition sigClass = ModelUtil.getClass(sigPackage, "A"); 79 IField field = ModelUtil.getField(sigClass, "f"); 80 81 ITypeReference type = field.getType(); 82 assertTrue(type instanceof IParameterizedType); 83 84 IParameterizedType parametrizedType = (IParameterizedType)type; 85 86 IClassDefinition rawType = parametrizedType.getRawType().getClassDefinition(); 87 assertEquals("Set", rawType.getName()); 88 89 assertEquals(1, parametrizedType.getTypeArguments().size()); 90 IWildcardType wildcardType = (IWildcardType) parametrizedType.getTypeArguments().get(0); 91 assertEquals(1, wildcardType.getUpperBounds().size()); 92 ITypeReference upperBound = wildcardType.getUpperBounds().get(0); 93 assertTrue(upperBound instanceof IClassReference); 94 assertEquals("Object", ((IClassReference)upperBound).getClassDefinition().getName()); 95 96 ITypeReference lowerBound = wildcardType.getLowerBound(); 97 assertTrue(lowerBound instanceof IClassReference); 98 assertEquals("Number", ((IClassReference)lowerBound).getClassDefinition().getName()); 99 } 100 } 101