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.comparator.util; 18 19 import static org.junit.Assert.assertEquals; 20 import static org.junit.Assert.assertNotNull; 21 22 import org.junit.Before; 23 24 import signature.compare.ApiComparator; 25 import signature.compare.IApiComparator; 26 import signature.compare.model.IApiDelta; 27 import signature.compare.model.IClassDefinitionDelta; 28 import signature.compare.model.IPackageDelta; 29 import signature.converter.util.AbstractConvertTest; 30 import signature.model.IApi; 31 public abstract class AbstractComparatorTest extends AbstractConvertTest{ 32 33 private IApiComparator comparator; 34 35 @Before 36 public void setupComparator() { 37 comparator = new ApiComparator(); 38 } 39 40 public IApiDelta compare(IApi from, IApi to){ 41 return comparator.compare(from, to); 42 } 43 44 public IPackageDelta getSinglePackageDelta(IApiDelta apiDelta){ 45 assertNotNull(apiDelta); 46 assertEquals(1, apiDelta.getPackageDeltas().size()); 47 return apiDelta.getPackageDeltas().iterator().next(); 48 } 49 50 public IClassDefinitionDelta getSingleClassDelta(IApiDelta apiDelta){ 51 IPackageDelta packageDelta = getSinglePackageDelta(apiDelta); 52 assertEquals(1, packageDelta.getClassDeltas().size()); 53 return packageDelta.getClassDeltas().iterator().next(); 54 } 55 56 } 57