14c65c01a4fcfe8c68cd73914370bd269712b91d9Igor Murashkin/* 24c65c01a4fcfe8c68cd73914370bd269712b91d9Igor Murashkin * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved. 34c65c01a4fcfe8c68cd73914370bd269712b91d9Igor Murashkin * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 44c65c01a4fcfe8c68cd73914370bd269712b91d9Igor Murashkin * 54c65c01a4fcfe8c68cd73914370bd269712b91d9Igor Murashkin * This code is free software; you can redistribute it and/or modify it 64c65c01a4fcfe8c68cd73914370bd269712b91d9Igor Murashkin * under the terms of the GNU General Public License version 2 only, as 74c65c01a4fcfe8c68cd73914370bd269712b91d9Igor Murashkin * published by the Free Software Foundation. 84c65c01a4fcfe8c68cd73914370bd269712b91d9Igor Murashkin * 94c65c01a4fcfe8c68cd73914370bd269712b91d9Igor Murashkin * This code is distributed in the hope that it will be useful, but WITHOUT 104c65c01a4fcfe8c68cd73914370bd269712b91d9Igor Murashkin * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 114c65c01a4fcfe8c68cd73914370bd269712b91d9Igor Murashkin * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 124c65c01a4fcfe8c68cd73914370bd269712b91d9Igor Murashkin * version 2 for more details (a copy is included in the LICENSE file that 134c65c01a4fcfe8c68cd73914370bd269712b91d9Igor Murashkin * accompanied this code). 144c65c01a4fcfe8c68cd73914370bd269712b91d9Igor Murashkin * 154c65c01a4fcfe8c68cd73914370bd269712b91d9Igor Murashkin * You should have received a copy of the GNU General Public License version 164c65c01a4fcfe8c68cd73914370bd269712b91d9Igor Murashkin * 2 along with this work; if not, write to the Free Software Foundation, 174c65c01a4fcfe8c68cd73914370bd269712b91d9Igor Murashkin * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 184c65c01a4fcfe8c68cd73914370bd269712b91d9Igor Murashkin * 194c65c01a4fcfe8c68cd73914370bd269712b91d9Igor Murashkin * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 204c65c01a4fcfe8c68cd73914370bd269712b91d9Igor Murashkin * or visit www.oracle.com if you need additional information or have any 214c65c01a4fcfe8c68cd73914370bd269712b91d9Igor Murashkin * questions. 224c65c01a4fcfe8c68cd73914370bd269712b91d9Igor Murashkin */ 234c65c01a4fcfe8c68cd73914370bd269712b91d9Igor Murashkinpackage org.openjdk.tests.java.util; 244c65c01a4fcfe8c68cd73914370bd269712b91d9Igor Murashkin 254c65c01a4fcfe8c68cd73914370bd269712b91d9Igor Murashkinimport org.testng.annotations.Test; 264c65c01a4fcfe8c68cd73914370bd269712b91d9Igor Murashkin 274c65c01a4fcfe8c68cd73914370bd269712b91d9Igor Murashkinimport java.util.Arrays; 284c65c01a4fcfe8c68cd73914370bd269712b91d9Igor Murashkinimport java.util.function.Consumer; 294c65c01a4fcfe8c68cd73914370bd269712b91d9Igor Murashkin 304c65c01a4fcfe8c68cd73914370bd269712b91d9Igor Murashkinimport static org.testng.Assert.fail; 314c65c01a4fcfe8c68cd73914370bd269712b91d9Igor Murashkin 324c65c01a4fcfe8c68cd73914370bd269712b91d9Igor Murashkin/** 334c65c01a4fcfe8c68cd73914370bd269712b91d9Igor Murashkin * NullArgsTestCase -- Given a Consumer<Object[]>, and an Object[] array of args, call the block with the args, 344c65c01a4fcfe8c68cd73914370bd269712b91d9Igor Murashkin * assert success, and then call the consumer N times, each time setting one of the args to null, and assert that 354c65c01a4fcfe8c68cd73914370bd269712b91d9Igor Murashkin * all these throw NPE. 364c65c01a4fcfe8c68cd73914370bd269712b91d9Igor Murashkin * 374c65c01a4fcfe8c68cd73914370bd269712b91d9Igor Murashkin * Typically this would be combined with a DataProvider that serves up combinations of things to be tested, as in 384c65c01a4fcfe8c68cd73914370bd269712b91d9Igor Murashkin * IteratorsNullTest. 394c65c01a4fcfe8c68cd73914370bd269712b91d9Igor Murashkin */ 404c65c01a4fcfe8c68cd73914370bd269712b91d9Igor Murashkinpublic abstract class NullArgsTestCase { 414c65c01a4fcfe8c68cd73914370bd269712b91d9Igor Murashkin public final String name; 424c65c01a4fcfe8c68cd73914370bd269712b91d9Igor Murashkin public final Consumer<Object[]> sink; 434c65c01a4fcfe8c68cd73914370bd269712b91d9Igor Murashkin public final Object[] args; 444c65c01a4fcfe8c68cd73914370bd269712b91d9Igor Murashkin 454c65c01a4fcfe8c68cd73914370bd269712b91d9Igor Murashkin protected NullArgsTestCase(String name, Consumer<Object[]> sink, Object[] args) { 464c65c01a4fcfe8c68cd73914370bd269712b91d9Igor Murashkin this.name = name; 474c65c01a4fcfe8c68cd73914370bd269712b91d9Igor Murashkin this.sink = sink; 484c65c01a4fcfe8c68cd73914370bd269712b91d9Igor Murashkin this.args = args; 494c65c01a4fcfe8c68cd73914370bd269712b91d9Igor Murashkin } 504c65c01a4fcfe8c68cd73914370bd269712b91d9Igor Murashkin 514c65c01a4fcfe8c68cd73914370bd269712b91d9Igor Murashkin @Test 524c65c01a4fcfe8c68cd73914370bd269712b91d9Igor Murashkin public void goodNonNull() { 534c65c01a4fcfe8c68cd73914370bd269712b91d9Igor Murashkin sink.accept(args); 544c65c01a4fcfe8c68cd73914370bd269712b91d9Igor Murashkin } 554c65c01a4fcfe8c68cd73914370bd269712b91d9Igor Murashkin 564c65c01a4fcfe8c68cd73914370bd269712b91d9Igor Murashkin @Test 574c65c01a4fcfe8c68cd73914370bd269712b91d9Igor Murashkin public void throwWithNull() { 584c65c01a4fcfe8c68cd73914370bd269712b91d9Igor Murashkin for (int i=0; i<args.length; i++) { 594c65c01a4fcfe8c68cd73914370bd269712b91d9Igor Murashkin Object[] temp = Arrays.copyOf(args, args.length); 604c65c01a4fcfe8c68cd73914370bd269712b91d9Igor Murashkin temp[i] = null; 614c65c01a4fcfe8c68cd73914370bd269712b91d9Igor Murashkin try { 624c65c01a4fcfe8c68cd73914370bd269712b91d9Igor Murashkin sink.accept(temp); 634c65c01a4fcfe8c68cd73914370bd269712b91d9Igor Murashkin fail(String.format("Expected NullPointerException for argument %d of test case %s", i, name)); 644c65c01a4fcfe8c68cd73914370bd269712b91d9Igor Murashkin } 654c65c01a4fcfe8c68cd73914370bd269712b91d9Igor Murashkin catch (NullPointerException e) { 664c65c01a4fcfe8c68cd73914370bd269712b91d9Igor Murashkin // Success 674c65c01a4fcfe8c68cd73914370bd269712b91d9Igor Murashkin } 684c65c01a4fcfe8c68cd73914370bd269712b91d9Igor Murashkin } 694c65c01a4fcfe8c68cd73914370bd269712b91d9Igor Murashkin } 704c65c01a4fcfe8c68cd73914370bd269712b91d9Igor Murashkin} 71