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Commons Collections example source code file (TestUnmodifiableList.java)
The Commons Collections TestUnmodifiableList.java source code/* * 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 org.apache.commons.collections.list; import java.util.ArrayList; import java.util.Arrays; import java.util.Iterator; import java.util.List; import junit.framework.Test; import junit.framework.TestSuite; /** * Extension of {@link AbstractTestList} for exercising the * {@link UnmodifiableList} implementation. * * @since Commons Collections 3.0 * @version $Revision: 646780 $ $Date: 2008-04-10 13:48:07 +0100 (Thu, 10 Apr 2008) $ * * @author Phil Steitz */ public class TestUnmodifiableList extends AbstractTestList { public TestUnmodifiableList(String testName) { super(testName); } public static Test suite() { return new TestSuite(TestUnmodifiableList.class); } public static void main(String args[]) { String[] testCaseName = { TestUnmodifiableList.class.getName()}; junit.textui.TestRunner.main(testCaseName); } //----------------------------------------------------------------------- public List makeEmptyList() { return UnmodifiableList.decorate(new ArrayList()); } public List makeFullList() { ArrayList list = new ArrayList(); list.addAll(Arrays.asList(getFullElements())); return UnmodifiableList.decorate(list); } public boolean isSetSupported() { return false; } public boolean isAddSupported() { return false; } public boolean isRemoveSupported() { return false; } //----------------------------------------------------------------------- protected UnmodifiableList list = null; protected ArrayList array = null; protected void setupList() { list = (UnmodifiableList) makeFullList(); array = new ArrayList(); array.add(new Integer(1)); } /** * Verify that base list and sublists are not modifiable */ public void testUnmodifiable() { setupList(); verifyUnmodifiable(list); verifyUnmodifiable(list.subList(0, 2)); } protected void verifyUnmodifiable(List list) { try { list.add(0, new Integer(0)); fail("Expecting UnsupportedOperationException."); } catch (UnsupportedOperationException e) { // expected } try { list.add(new Integer(0)); fail("Expecting UnsupportedOperationException."); } catch (UnsupportedOperationException e) { // expected } try { list.addAll(0, array); fail("Expecting UnsupportedOperationException."); } catch (UnsupportedOperationException e) { // expected } try { list.addAll(array); fail("Expecting UnsupportedOperationException."); } catch (UnsupportedOperationException e) { // expected } try { list.clear(); fail("Expecting UnsupportedOperationException."); } catch (UnsupportedOperationException e) { // expected } try { list.remove(0); fail("Expecting UnsupportedOperationException."); } catch (UnsupportedOperationException e) { // expected } try { list.remove(new Integer(0)); fail("Expecting UnsupportedOperationException."); } catch (UnsupportedOperationException e) { // expected } try { list.removeAll(array); fail("Expecting UnsupportedOperationException."); } catch (UnsupportedOperationException e) { // expected } try { list.retainAll(array); fail("Expecting UnsupportedOperationException."); } catch (UnsupportedOperationException e) { // expected } try { list.set(0, new Integer(0)); fail("Expecting UnsupportedOperationException."); } catch (UnsupportedOperationException e) { // expected } } /** * Verify that iterator is not modifiable */ public void testUnmodifiableIterator() { setupList(); Iterator iterator = list.iterator(); try { Object obj = iterator.next(); iterator.remove(); fail("Expecting UnsupportedOperationException."); } catch (UnsupportedOperationException e) { // expected } } public String getCompatibilityVersion() { return "3.1"; } // public void testCreate() throws Exception { // resetEmpty(); // writeExternalFormToDisk((java.io.Serializable) collection, "D:/dev/collections/data/test/UnmodifiableList.emptyCollection.version3.1.obj"); // resetFull(); // writeExternalFormToDisk((java.io.Serializable) collection, "D:/dev/collections/data/test/UnmodifiableList.fullCollection.version3.1.obj"); // } } Other Commons Collections examples (source code examples)Here is a short list of links related to this Commons Collections TestUnmodifiableList.java source code file: |
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