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.dex; 18 19 20 import dex.reader.DexTestsCommon; 21 import dex.reader.util.JavaSource; 22 import dex.reader.util.JavaSourceToDexUtil; 23 import dex.structure.DexClass; 24 import dex.structure.DexFile; 25 26 import org.junit.Before; 27 import org.junit.Test; 28 29 import signature.converter.dex.DexToSigConverter; 30 import signature.model.impl.SigPackage; 31 import static signature.converter.dex.DexUtil.*; 32 33 import java.io.IOException; 34 35 import static org.junit.Assert.*; 36 37 public class DexUtilTest extends DexTestsCommon { 38 39 private JavaSourceToDexUtil dexUtil; 40 private DexToSigConverter converter; 41 42 @Before 43 public void setupDexUtil(){ 44 dexUtil = new JavaSourceToDexUtil(); 45 converter = new DexToSigConverter(); 46 } 47 48 @Test 49 public void convertPackageTest(){ 50 SigPackage aPackage = converter.convertPackage("a"); 51 assertEquals("a", aPackage.getName()); 52 53 aPackage = converter.convertPackage("a.b.c"); 54 assertEquals("a.b.c", aPackage.getName()); 55 } 56 57 @Test 58 public void getPackageNameTest(){ 59 assertEquals("",getPackageName("LA;")); 60 assertEquals("a",getPackageName("La/A;")); 61 assertEquals("a.b.c",getPackageName("La/b/c/A;")); 62 } 63 64 @Test 65 public void getClassNameTest(){ 66 assertEquals("A",getClassName("LA;")); 67 assertEquals("A",getClassName("La/A;")); 68 assertEquals("A",getClassName("La/b/c/A;")); 69 } 70 71 @Test 72 public void hasGenericSignatureTest() throws IOException { 73 DexFile dexFile = dexUtil.getFrom(new JavaSource("A", "public class A{}")); 74 DexClass dexClass = getClass(dexFile, "LA;"); 75 assertFalse(hasGenericSignature(dexClass)); 76 77 dexFile = dexUtil.getFrom(new JavaSource("B", "public class B<T>{}")); 78 dexClass = getClass(dexFile, "LB;"); 79 assertTrue(hasGenericSignature(dexClass)); 80 } 81 82 @Test 83 public void getGenericSignatureTest() throws IOException { 84 DexFile dexFile = dexUtil.getFrom(new JavaSource("A", "public class A{}")); 85 DexClass dexClass = getClass(dexFile, "LA;"); 86 assertNull(getGenericSignature(dexClass)); 87 88 dexFile = dexUtil.getFrom(new JavaSource("B", "public class B<T>{}")); 89 dexClass = getClass(dexFile, "LB;"); 90 assertEquals("<T:Ljava/lang/Object;>Ljava/lang/Object;", getGenericSignature(dexClass)); 91 } 92 93 94 95 } 96