diff options
Diffstat (limited to 'guava-tests/test/com/google/common/reflect/TypeResolverTest.java')
-rw-r--r-- | guava-tests/test/com/google/common/reflect/TypeResolverTest.java | 216 |
1 files changed, 0 insertions, 216 deletions
diff --git a/guava-tests/test/com/google/common/reflect/TypeResolverTest.java b/guava-tests/test/com/google/common/reflect/TypeResolverTest.java deleted file mode 100644 index 84b1b5e..0000000 --- a/guava-tests/test/com/google/common/reflect/TypeResolverTest.java +++ /dev/null @@ -1,216 +0,0 @@ -/* - * Copyright (C) 2012 The Guava Authors - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.google.common.reflect; - -import junit.framework.TestCase; - -import java.lang.reflect.ParameterizedType; -import java.lang.reflect.Type; -import java.util.List; -import java.util.Map; - -/** - * Unit tests of {@link TypeResolver}. - * - * @author Ben Yu - */ -public class TypeResolverTest extends TestCase { - - public void testWhere_noMapping() { - Type t = aTypeVariable(); - assertEquals(t, new TypeResolver().resolveType(t)); - } - - public void testWhere_typeVariableMapping() { - Type t = aTypeVariable(); - assertEquals(String.class, new TypeResolver().where(t, String.class).resolveType(t)); - } - - public <T> void testWhere_indirectMapping() { - Type t1 = new TypeCapture<T>() {}.capture(); - Type t2 = aTypeVariable(); - assertEquals(String.class, - new TypeResolver().where(t1, t2).where(t2, String.class).resolveType(t1)); - } - - public void testWhere_typeVariableSelfMapping() { - TypeResolver resolver = new TypeResolver(); - Type t = aTypeVariable(); - assertEquals(t, resolver.where(t, t).resolveType(t)); - } - - public <T> void testWhere_parameterizedSelfMapping() { - TypeResolver resolver = new TypeResolver(); - Type t = new TypeCapture<List<T>>() {}.capture(); - assertEquals(t, resolver.where(t, t).resolveType(t)); - } - - public <T> void testWhere_genericArraySelfMapping() { - TypeResolver resolver = new TypeResolver(); - Type t = new TypeCapture<T[]>() {}.capture(); - assertEquals(t, resolver.where(t, t).resolveType(t)); - } - - public <T> void testWhere_rawClassSelfMapping() { - TypeResolver resolver = new TypeResolver(); - assertEquals(String.class, - resolver.where(String.class, String.class).resolveType(String.class)); - } - - public <T> void testWhere_wildcardSelfMapping() { - TypeResolver resolver = new TypeResolver(); - Type t = aWildcardType(); - assertEquals(t, resolver.where(t, t).resolveType(t)); - } - - public <T> void testWhere_duplicateMapping() { - Type t = aTypeVariable(); - TypeResolver resolver = new TypeResolver().where(t, String.class); - try { - resolver.where(t, String.class); - fail(); - } catch (IllegalArgumentException expected) {} - } - - public <T1, T2 extends List<T1>> void testWhere_recursiveMapping() { - Type t1 = new TypeCapture<T1>() {}.capture(); - Type t2 = new TypeCapture<T2>() {}.capture(); - assertEquals(t2, new TypeResolver().where(t1, t2).resolveType(t1)); - } - - public <T> void testWhere_genericArrayMapping() { - Type t = new TypeCapture<T>() {}.capture(); - assertEquals(String.class, new TypeResolver() - .where(new TypeCapture<T[]>() {}.capture(), String[].class) - .resolveType(t)); - } - - public <T> void testWhere_primitiveArrayMapping() { - Type t = new TypeCapture<T>() {}.capture(); - assertEquals(int.class, - new TypeResolver().where(new TypeCapture<T[]>() {}.capture(), int[].class).resolveType(t)); - } - - public <T> void testWhere_parameterizedTypeMapping() { - Type t = new TypeCapture<T>() {}.capture(); - assertEquals(String.class, new TypeResolver() - .where(new TypeCapture<List<T>>() {}.capture(), - new TypeCapture<List<String>>() {}.capture()) - .resolveType(t)); - assertEquals(Types.subtypeOf(String.class), new TypeResolver() - .where(new TypeCapture<List<T>>() {}.capture(), - new TypeCapture<List<? extends String>>() {}.capture()) - .resolveType(t)); - assertEquals(Types.supertypeOf(String.class), new TypeResolver() - .where(new TypeCapture<List<T>>() {}.capture(), - new TypeCapture<List<? super String>>() {}.capture()) - .resolveType(t)); - } - - public <T> void testWhere_wildcardTypeMapping() { - Type t = new TypeCapture<T>() {}.capture(); - assertEquals(String.class, new TypeResolver() - .where(new TypeCapture<List<? extends T>>() {}.capture(), - new TypeCapture<List<? extends String>>() {}.capture()) - .resolveType(t)); - assertEquals(String.class, new TypeResolver() - .where(new TypeCapture<List<? super T>>() {}.capture(), - new TypeCapture<List<? super String>>() {}.capture()) - .resolveType(t)); - } - - public <T> void testWhere_incompatibleGenericArrayMapping() { - try { - new TypeResolver().where(new TypeCapture<T[]>() {}.capture(), String.class); - fail(); - } catch (IllegalArgumentException expected) {} - } - - public <T> void testWhere_incompatibleParameterizedTypeMapping() { - try { - new TypeResolver().where(new TypeCapture<Iterable<T>>() {}.capture(), List.class); - fail(); - } catch (IllegalArgumentException expected) {} - } - - public <T> void testWhere_impossibleParameterizedTypeMapping() { - try { - new TypeResolver().where( - new TypeCapture<List<T>>() {}.capture(), - new TypeCapture<Map<String, Integer>>() {}.capture()); - fail(); - } catch (IllegalArgumentException expected) {} - } - - public <T> void testWhere_incompatibleWildcardUpperBound() { - try { - new TypeResolver().where( - new TypeCapture<List<? extends String>>() {}.capture(), - new TypeCapture<List<? extends Integer>>() {}.capture()); - fail(); - } catch (IllegalArgumentException expected) {} - } - - public <T> void testWhere_incompatibleWildcardLowerBound() { - try { - new TypeResolver().where( - new TypeCapture<List<? super String>>() {}.capture(), - new TypeCapture<List<? super Integer>>() {}.capture()); - fail(); - } catch (IllegalArgumentException expected) {} - } - - public <T> void testWhere_incompatibleWildcardBounds() { - try { - new TypeResolver().where( - new TypeCapture<List<? extends T>>() {}.capture(), - new TypeCapture<List<? super String>>() {}.capture()); - fail(); - } catch (IllegalArgumentException expected) {} - } - - public <T> void testWhere_wrongOrder() { - try { - new TypeResolver().where(String.class, aTypeVariable()); - fail(); - } catch (IllegalArgumentException expected) {} - } - - public <T> void testWhere_mapFromConcreteParameterizedType() { - try { - new TypeResolver().where(new TypeCapture<List<String>>() {}.capture(), aTypeVariable()); - fail(); - } catch (IllegalArgumentException expected) {} - } - - public <T> void testWhere_mapFromConcreteGenericArrayType() { - try { - new TypeResolver().where(new TypeCapture<List<String>>() {}.capture(), aTypeVariable()); - fail(); - } catch (IllegalArgumentException expected) {} - } - - private static <T> Type aTypeVariable() { - return new TypeCapture<T>() {}.capture(); - } - - private static <T> Type aWildcardType() { - ParameterizedType parameterizedType = (ParameterizedType) - new TypeCapture<List<? extends T>>() {}.capture(); - return parameterizedType.getActualTypeArguments()[0]; - } -} |