1 /* 2 * Copyright (c) 2007 Mockito contributors 3 * This program is made available under the terms of the MIT License. 4 */ 5 package org.mockito.internal.util.reflection; 6 7 import org.junit.Test; 8 9 import java.lang.reflect.Field; 10 import java.lang.reflect.Type; 11 import java.util.*; 12 13 import static org.junit.Assert.assertEquals; 14 15 public class GenericMasterTest { 16 17 GenericMaster m = new GenericMaster(); 18 19 List<String> one; 20 Set<Integer> two; 21 Map<Double, String> map; 22 String nonGeneric; 23 List<Set<String>> nested; 24 List<Set<Collection<String>>> multiNested; 25 26 public interface ListSet extends List<Set<?>> {} 27 public interface MapNumberString extends Map<Number, String> {} 28 public class HashMapNumberString<K extends Number> extends HashMap<K, String> {} 29 30 public List<Number> numberList() { return null; } 31 public Comparable<Number> numberComparable() { return null; } 32 @SuppressWarnings("rawtypes") 33 public List rawList() { return null; } 34 public List<? extends Type> typeList() { return null; } 35 36 37 38 @Test 39 public void should_find_generic_class() throws Exception { 40 assertEquals(String.class, m.getGenericType(field("one"))); 41 assertEquals(Integer.class, m.getGenericType(field("two"))); 42 assertEquals(Double.class, m.getGenericType(field("map"))); 43 } 44 45 @Test 46 public void should_get_object_for_non_generic() throws Exception { 47 assertEquals(Object.class, m.getGenericType(field("nonGeneric"))); 48 } 49 50 @Test 51 public void should_deal_with_nested_generics() throws Exception { 52 assertEquals(Set.class, m.getGenericType(field("nested"))); 53 assertEquals(Set.class, m.getGenericType(field("multiNested"))); 54 } 55 56 private Field field(String fieldName) throws SecurityException, NoSuchFieldException { 57 return this.getClass().getDeclaredField(fieldName); 58 } 59 60 } 61
