| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 groovy.bugs |
| |
| import groovy.test.GroovyTestCase |
| import groovy.transform.CompileStatic |
| |
| @CompileStatic |
| final class Groovy8609Bug extends GroovyTestCase { |
| |
| void testUpperBoundWithGenerics() { |
| assertScript ''' |
| @groovy.transform.CompileStatic |
| public class A<T extends List<E>, E extends Map<String, Integer>> { |
| E getFirstRecord(T recordList) { |
| return recordList.get(0) |
| } |
| |
| static void main(args) { |
| def list = new ArrayList<HashMap<String, Integer>>() |
| def record = new HashMap<String, Integer>() |
| list.add(record) |
| def a = new A<ArrayList<HashMap<String, Integer>>, HashMap<String, Integer>>() |
| assert record.is(a.getFirstRecord(list)) |
| } |
| } |
| ''' |
| } |
| |
| void testUpperBoundWithoutGenerics() { |
| assertScript ''' |
| @groovy.transform.CompileStatic |
| public class A<T extends List<E>, E extends Map> { |
| E getFirstRecord(T recordList) { |
| return recordList.get(0); |
| } |
| |
| static void main(args) { |
| def list = new ArrayList<HashMap<String, Integer>>() |
| def record = new HashMap<String, Integer>() |
| list.add(record) |
| def a = new A<ArrayList<HashMap<String, Integer>>, HashMap<String, Integer>>() |
| assert record.is(a.getFirstRecord(list)) |
| } |
| } |
| ''' |
| } |
| |
| void testNoUpperBound() { |
| assertScript ''' |
| @groovy.transform.CompileStatic |
| public class A<T extends List<E>, E> { |
| E getFirstRecord(T recordList) { |
| return recordList.get(0); |
| } |
| |
| static void main(args) { |
| def list = new ArrayList<HashMap<String, Integer>>() |
| def record = new HashMap<String, Integer>() |
| list.add(record) |
| def a = new A<ArrayList<HashMap<String, Integer>>, HashMap<String, Integer>>() |
| assert record.is(a.getFirstRecord(list)) |
| } |
| } |
| ''' |
| } |
| |
| void testUpperBoundWithGenericsThroughWrongType() { |
| def errMsg = shouldFail ''' |
| @groovy.transform.CompileStatic |
| public class A<T extends List<E>, E extends Map<String, Integer>> { |
| E getFirstRecord(T recordList) { |
| return recordList.get(0) |
| } |
| |
| static void main(args) { |
| def list = new ArrayList<TreeMap<String, Integer>>() |
| def record = new TreeMap<String, Integer>() |
| list.add(record) |
| def a = new A<ArrayList<HashMap<String, Integer>>, HashMap<String, Integer>>() |
| assert record.is(a.getFirstRecord(list)) |
| } |
| } |
| ''' |
| |
| assert errMsg.contains('[Static type checking] - Cannot find matching method A#getFirstRecord(java.util.ArrayList <TreeMap>)') |
| } |
| |
| void testUpperBoundWithGenericsThroughWrongType2() { |
| def errMsg = shouldFail ''' |
| @groovy.transform.CompileStatic |
| public class A<T extends List<E>, E extends Map<String, Integer>> { |
| E getFirstRecord(T recordList) { |
| return recordList.get(0) |
| } |
| |
| static void main(args) { |
| def list = new ArrayList<HashMap<String, Long>>() |
| def record = new HashMap<String, Long>() |
| list.add(record) |
| def a = new A<ArrayList<HashMap<String, Integer>>, HashMap<String, Integer>>() |
| assert record.is(a.getFirstRecord(list)) |
| } |
| } |
| ''' |
| |
| assert errMsg.contains('[Static type checking] - Cannot find matching method A#getFirstRecord(java.util.ArrayList <HashMap>)') |
| } |
| |
| void testUpperBoundWithGenericsThroughWrongType3() { |
| def errMsg = shouldFail ''' |
| @groovy.transform.CompileStatic |
| public class A<T extends List<E>, E extends Map<String, Integer>> { |
| E getFirstRecord(T recordList) { |
| return recordList.get(0) |
| } |
| |
| static void main(args) { |
| def list = new ArrayList<HashMap<StringBuffer, Integer>>() |
| def record = new HashMap<StringBuffer, Integer>() |
| list.add(record) |
| def a = new A<ArrayList<HashMap<String, Integer>>, HashMap<String, Integer>>() |
| assert record.is(a.getFirstRecord(list)) |
| } |
| } |
| ''' |
| |
| assert errMsg.contains('[Static type checking] - Cannot find matching method A#getFirstRecord(java.util.ArrayList <HashMap>)') |
| } |
| } |