| /* |
| * $Id$ |
| * |
| * 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.tiles.request.collection; |
| |
| import static org.easymock.EasyMock.*; |
| import static org.easymock.classextension.EasyMock.*; |
| import static org.junit.Assert.*; |
| |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.Enumeration; |
| import java.util.Iterator; |
| import java.util.List; |
| |
| import org.apache.tiles.request.attribute.HasKeys; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| /** |
| * Tests {@link ReadOnlyEnumerationMap#values()}. |
| * |
| * @version $Rev$ $Date$ |
| */ |
| public class ReadOnlyEnumerationMapValuesCollectionTest { |
| /** |
| * The extractor to use. |
| */ |
| private HasKeys<Integer> extractor; |
| |
| /** |
| * The map to test. |
| */ |
| private ReadOnlyEnumerationMap<Integer> map; |
| |
| /** |
| * The collection to test. |
| */ |
| private Collection<Integer> coll; |
| |
| /** |
| * Sets up the test. |
| */ |
| @SuppressWarnings("unchecked") |
| @Before |
| public void setUp() { |
| extractor = createMock(HasKeys.class); |
| map = new ReadOnlyEnumerationMap<Integer>(extractor); |
| coll = map.values(); |
| } |
| |
| /** |
| * Tests {@link Collection#add(Object)}. |
| */ |
| @Test(expected = UnsupportedOperationException.class) |
| public void testAdd() { |
| coll.add(null); |
| } |
| |
| /** |
| * Tests {@link Collection#addAll(Object)}. |
| */ |
| @Test(expected = UnsupportedOperationException.class) |
| public void testAddAll() { |
| coll.addAll(null); |
| } |
| |
| /** |
| * Tests {@link Collection#clear(Object)}. |
| */ |
| @Test(expected = UnsupportedOperationException.class) |
| public void testClear() { |
| coll.clear(); |
| } |
| |
| /** |
| * Tests {@link Collection#contains(Object)}. |
| */ |
| @SuppressWarnings("unchecked") |
| @Test |
| public void testContainsValue() { |
| Enumeration<String> keys = createMock(Enumeration.class); |
| |
| expect(extractor.getKeys()).andReturn(keys); |
| expect(keys.hasMoreElements()).andReturn(true); |
| expect(keys.nextElement()).andReturn("one"); |
| expect(keys.hasMoreElements()).andReturn(true); |
| expect(keys.nextElement()).andReturn("two"); |
| |
| expect(extractor.getValue("one")).andReturn(1); |
| expect(extractor.getValue("two")).andReturn(2); |
| |
| replay(extractor, keys); |
| assertTrue(coll.contains(2)); |
| verify(extractor, keys); |
| } |
| |
| /** |
| * Tests {@link Collection#contains(Object)}. |
| */ |
| @SuppressWarnings("unchecked") |
| @Test |
| public void testContainsValueFalse() { |
| Enumeration<String> keys = createMock(Enumeration.class); |
| |
| expect(extractor.getKeys()).andReturn(keys); |
| expect(keys.hasMoreElements()).andReturn(true); |
| expect(keys.nextElement()).andReturn("one"); |
| expect(keys.hasMoreElements()).andReturn(true); |
| expect(keys.nextElement()).andReturn("two"); |
| expect(keys.hasMoreElements()).andReturn(false); |
| |
| expect(extractor.getValue("one")).andReturn(1); |
| expect(extractor.getValue("two")).andReturn(2); |
| |
| replay(extractor, keys); |
| assertFalse(coll.contains(3)); |
| verify(extractor, keys); |
| } |
| |
| /** |
| * Tests {@link Collection#containsAll(Object)}. |
| */ |
| @SuppressWarnings("unchecked") |
| @Test |
| public void testContainsAll() { |
| Enumeration<String> keys = createMock(Enumeration.class); |
| |
| expect(extractor.getKeys()).andReturn(keys); |
| expect(keys.hasMoreElements()).andReturn(true); |
| expect(keys.nextElement()).andReturn("one"); |
| expect(keys.hasMoreElements()).andReturn(true); |
| expect(keys.nextElement()).andReturn("two"); |
| |
| expect(extractor.getValue("one")).andReturn(1); |
| expect(extractor.getValue("two")).andReturn(2); |
| |
| replay(extractor, keys); |
| List<Integer> coll = new ArrayList<Integer>(); |
| coll.add(1); |
| coll.add(2); |
| assertTrue(this.coll.containsAll(coll)); |
| verify(extractor, keys); |
| } |
| |
| /** |
| * Tests {@link Collection#containsAll(Object)}. |
| */ |
| @SuppressWarnings("unchecked") |
| @Test |
| public void testContainsAllFalse() { |
| Enumeration<String> keys = createMock(Enumeration.class); |
| |
| expect(extractor.getKeys()).andReturn(keys); |
| expect(keys.hasMoreElements()).andReturn(true); |
| expect(keys.nextElement()).andReturn("one"); |
| expect(keys.hasMoreElements()).andReturn(true); |
| expect(keys.nextElement()).andReturn("two"); |
| expect(keys.hasMoreElements()).andReturn(false); |
| |
| expect(extractor.getValue("one")).andReturn(1); |
| expect(extractor.getValue("two")).andReturn(2); |
| |
| replay(extractor, keys); |
| List<Integer> coll = new ArrayList<Integer>(); |
| coll.add(3); |
| assertFalse(this.coll.containsAll(coll)); |
| verify(extractor, keys); |
| } |
| |
| /** |
| * Test method for {@link Collection#isEmpty()}. |
| */ |
| @SuppressWarnings("unchecked") |
| @Test |
| public void testIsEmpty() { |
| Enumeration<String> keys = createMock(Enumeration.class); |
| |
| expect(extractor.getKeys()).andReturn(keys); |
| expect(keys.hasMoreElements()).andReturn(true); |
| |
| replay(extractor, keys); |
| assertFalse(coll.isEmpty()); |
| verify(extractor, keys); |
| } |
| |
| /** |
| * Test method for {@link Collection#iterator()}. |
| */ |
| @SuppressWarnings("unchecked") |
| @Test |
| public void testIterator() { |
| Enumeration<String> keys = createMock(Enumeration.class); |
| |
| expect(extractor.getKeys()).andReturn(keys); |
| expect(keys.hasMoreElements()).andReturn(true); |
| expect(keys.nextElement()).andReturn("two"); |
| |
| expect(extractor.getValue("two")).andReturn(2); |
| |
| replay(extractor, keys); |
| Iterator<Integer> entryIt = coll.iterator(); |
| assertTrue(entryIt.hasNext()); |
| assertEquals(new Integer(2), entryIt.next()); |
| verify(extractor, keys); |
| } |
| |
| /** |
| * Test method for {@link Collection#iterator()}. |
| */ |
| @SuppressWarnings("unchecked") |
| @Test(expected = UnsupportedOperationException.class) |
| public void testIteratorRemove() { |
| Enumeration<String> keys = createMock(Enumeration.class); |
| |
| expect(extractor.getKeys()).andReturn(keys); |
| |
| try { |
| replay(extractor, keys); |
| coll.iterator().remove(); |
| } finally { |
| verify(extractor, keys); |
| } |
| } |
| |
| /** |
| * Tests {@link Collection#remove(Object)}. |
| */ |
| @Test(expected = UnsupportedOperationException.class) |
| public void testRemove() { |
| coll.remove(null); |
| } |
| |
| /** |
| * Tests {@link Collection#removeAll(java.util.Collection)}. |
| */ |
| @Test(expected = UnsupportedOperationException.class) |
| public void testRemoveAll() { |
| coll.removeAll(null); |
| } |
| |
| /** |
| * Tests {@link Collection#retainAll(java.util.Collection)}. |
| */ |
| @Test(expected = UnsupportedOperationException.class) |
| public void testRetainAll() { |
| coll.retainAll(null); |
| } |
| |
| /** |
| * Test method for {@link org.apache.tiles.request.collection.HeaderValuesMap#size()}. |
| */ |
| @SuppressWarnings("unchecked") |
| @Test |
| public void testSize() { |
| Enumeration<String> keys = createMock(Enumeration.class); |
| |
| expect(extractor.getKeys()).andReturn(keys); |
| expect(keys.hasMoreElements()).andReturn(true); |
| expect(keys.nextElement()).andReturn("one"); |
| expect(keys.hasMoreElements()).andReturn(true); |
| expect(keys.nextElement()).andReturn("two"); |
| expect(keys.hasMoreElements()).andReturn(false); |
| |
| replay(extractor, keys); |
| assertEquals(2, coll.size()); |
| verify(extractor, keys); |
| } |
| |
| /** |
| * Test method for {@link Collection#toArray()}. |
| */ |
| @SuppressWarnings("unchecked") |
| @Test |
| public void testToArray() { |
| Enumeration<String> keys = createMock(Enumeration.class); |
| |
| expect(extractor.getKeys()).andReturn(keys); |
| expect(keys.hasMoreElements()).andReturn(true); |
| expect(keys.nextElement()).andReturn("one"); |
| expect(keys.hasMoreElements()).andReturn(true); |
| expect(keys.nextElement()).andReturn("two"); |
| expect(keys.hasMoreElements()).andReturn(false); |
| |
| expect(extractor.getValue("one")).andReturn(1); |
| expect(extractor.getValue("two")).andReturn(2); |
| |
| Integer[] entryArray = new Integer[] {1, 2}; |
| |
| replay(extractor, keys); |
| assertArrayEquals(entryArray, coll.toArray()); |
| verify(extractor, keys); |
| } |
| |
| /** |
| * Test method for {@link Collection#toArray(Object[])}. |
| */ |
| @SuppressWarnings("unchecked") |
| @Test |
| public void testToArrayTArray() { |
| Enumeration<String> keys = createMock(Enumeration.class); |
| |
| expect(extractor.getKeys()).andReturn(keys); |
| expect(keys.hasMoreElements()).andReturn(true); |
| expect(keys.nextElement()).andReturn("one"); |
| expect(keys.hasMoreElements()).andReturn(true); |
| expect(keys.nextElement()).andReturn("two"); |
| expect(keys.hasMoreElements()).andReturn(false); |
| |
| expect(extractor.getValue("one")).andReturn(1); |
| expect(extractor.getValue("two")).andReturn(2); |
| |
| Integer[] entryArray = new Integer[] {1, 2}; |
| |
| replay(extractor, keys); |
| Integer[] realArray = new Integer[2]; |
| assertArrayEquals(entryArray, coll.toArray(realArray)); |
| verify(extractor, keys); |
| } |
| } |