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 com.android.mkstubs.sourcer; 18 19 20 import org.junit.After; 21 import org.junit.Assert; 22 import org.junit.Before; 23 import org.junit.Test; 24 import org.objectweb.asm.signature.SignatureReader; 25 26 import java.util.ArrayList; 27 28 /** 29 * 30 */ 31 public class SignatureSourcerTest { 32 33 private SignatureSourcer mSourcer; 34 35 @Before setUp()36 public void setUp() throws Exception { 37 mSourcer = new SignatureSourcer(); 38 } 39 40 @After tearDown()41 public void tearDown() throws Exception { 42 } 43 44 @Test testReturnMapNoArgs()45 public void testReturnMapNoArgs() { 46 SignatureReader reader = new SignatureReader( 47 "()Ljava/util/Map<Ljava/util/ArrayList<TT;>;Ljava/util/Map<Ljava/lang/String;Ljava/util/ArrayList<TU;>;>;>;"); 48 reader.accept(mSourcer); 49 String result = mSourcer.getReturnType().toString(); 50 51 Assert.assertEquals( 52 "java.util.Map<java.util.ArrayList<T>, java.util.Map<java.lang.String, java.util.ArrayList<U>>>", 53 result); 54 } 55 56 @Test testReturnVoid()57 public void testReturnVoid() { 58 SignatureReader reader = new SignatureReader( 59 "(Ljava/util/List<+Lorg/w3c/dom/css/Rect;>;)V"); 60 reader.accept(mSourcer); 61 String result = mSourcer.getReturnType().toString(); 62 63 Assert.assertEquals( 64 "void", 65 result); 66 } 67 68 @Test testSimpleArg()69 public void testSimpleArg() { 70 SignatureReader reader = new SignatureReader( 71 "(Ljava/util/List<+Lorg/w3c/dom/css/Rect;>;)V"); 72 reader.accept(mSourcer); 73 74 ArrayList<SignatureSourcer> params = mSourcer.getParameters(); 75 Assert.assertNotNull(params); 76 77 String[] array = toStringArray(params); 78 79 Assert.assertArrayEquals( 80 new String[] { "java.util.List<? extends org.w3c.dom.css.Rect>" }, 81 array); 82 } 83 84 @Test testFormalParameters1()85 public void testFormalParameters1() { 86 SignatureReader reader = new SignatureReader("<X:TT;Y:Ljava/lang/Object;>()V"); 87 reader.accept(mSourcer); 88 89 Assert.assertTrue(mSourcer.hasFormalsContent()); 90 91 String result = mSourcer.formalsToString(); 92 Assert.assertEquals( 93 "<X extends T, Y extends java.lang.Object>", 94 result); 95 } 96 97 @Test testFormalParameters2()98 public void testFormalParameters2() { 99 SignatureReader reader = new SignatureReader("<T::Ljava/lang/Comparable<-TT;>;>(Ljava/util/List<TT;>;)V"); 100 reader.accept(mSourcer); 101 102 Assert.assertTrue(mSourcer.hasFormalsContent()); 103 104 String result = mSourcer.formalsToString(); 105 Assert.assertEquals( 106 "<T extends java.lang.Comparable<? super T>>", 107 result); 108 } 109 110 @Test testManyArgs()111 public void testManyArgs() { 112 SignatureReader reader = new SignatureReader( 113 "<X:TT;Y:Ljava/lang/Object;>(Ljava/util/List<TT;>;Ljava/util/Map<TT;TU;>;Ljava/util/Map<TX;Ljava/util/Set<-TY;>;>;)V"); 114 reader.accept(mSourcer); 115 116 Assert.assertTrue(mSourcer.hasFormalsContent()); 117 String formals = mSourcer.formalsToString(); 118 Assert.assertEquals( 119 "<X extends T, Y extends java.lang.Object>", 120 formals); 121 122 String result = mSourcer.getReturnType().toString(); 123 Assert.assertEquals( 124 "void", 125 result); 126 127 ArrayList<SignatureSourcer> params = mSourcer.getParameters(); 128 Assert.assertNotNull(params); 129 130 String[] array = toStringArray(params); 131 132 Assert.assertArrayEquals( 133 new String[] { "java.util.List<T>", 134 "java.util.Map<T, U>", 135 "java.util.Map<X, java.util.Set<? super Y>>" }, 136 array); 137 } 138 toStringArray(ArrayList<?> params)139 private String[] toStringArray(ArrayList<?> params) { 140 String[] array = new String[params.size()]; 141 for (int i = 0; i < params.size(); i++) { 142 array[i] = params.get(i).toString(); 143 } 144 return array; 145 } 146 } 147