| /* |
| * $Id$ |
| * |
| * 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.Enumeration; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.Set; |
| |
| import org.apache.tiles.request.attribute.HasKeys; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| /** |
| * Tests {@link KeySet}. |
| * |
| */ |
| public class KeySetTest { |
| |
| |
| /** |
| * The extractor to use. |
| */ |
| private HasKeys<Integer> extractor; |
| |
| /** |
| * The key set. |
| */ |
| private Set<String> entrySet; |
| |
| /** |
| * Sets up the test. |
| */ |
| @SuppressWarnings("unchecked") |
| @Before |
| public void setUp() { |
| extractor = createMock(HasKeys.class); |
| entrySet = new KeySet(extractor); |
| } |
| |
| /** |
| * Tests {@link Set#add(Object)}. |
| */ |
| @Test(expected = UnsupportedOperationException.class) |
| public void testAdd() { |
| entrySet.add(null); |
| } |
| |
| /** |
| * Tests {@link Set#addAll(Object)}. |
| */ |
| @Test(expected = UnsupportedOperationException.class) |
| public void testAddAll() { |
| entrySet.addAll(null); |
| } |
| |
| /** |
| * Tests {@link Set#clear(Object)}. |
| */ |
| @Test(expected = UnsupportedOperationException.class) |
| public void testClear() { |
| entrySet.clear(); |
| } |
| |
| /** |
| * Tests {@link Set#contains(Object)}. |
| */ |
| @Test |
| public void testContains() { |
| expect(extractor.getValue("one")).andReturn(1); |
| |
| replay(extractor); |
| assertTrue(entrySet.contains("one")); |
| verify(extractor); |
| } |
| |
| /** |
| * Tests {@link Set#contains(Object)}. |
| */ |
| @Test |
| public void testContainsFalse() { |
| expect(extractor.getValue("one")).andReturn(null); |
| |
| replay(extractor); |
| assertFalse(entrySet.contains("one")); |
| verify(extractor); |
| } |
| |
| /** |
| * Tests {@link Set#containsAll(Object)}. |
| */ |
| @Test |
| public void testContainsAll() { |
| expect(extractor.getValue("one")).andReturn(1); |
| expect(extractor.getValue("two")).andReturn(1); |
| |
| replay(extractor); |
| List<String> coll = new ArrayList<String>(); |
| coll.add("one"); |
| coll.add("two"); |
| assertTrue(entrySet.containsAll(coll)); |
| verify(extractor); |
| } |
| |
| /** |
| * Tests {@link Set#containsAll(Object)}. |
| */ |
| @Test |
| public void testContainsAllFalse() { |
| expect(extractor.getValue("one")).andReturn(1); |
| expect(extractor.getValue("two")).andReturn(null); |
| |
| replay(extractor); |
| List<String> coll = new ArrayList<String>(); |
| coll.add("one"); |
| coll.add("two"); |
| assertFalse(entrySet.containsAll(coll)); |
| verify(extractor); |
| } |
| |
| /** |
| * Test method for {@link Set#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(entrySet.isEmpty()); |
| verify(extractor, keys); |
| } |
| |
| /** |
| * Test method for {@link Set#isEmpty()}. |
| */ |
| @SuppressWarnings("unchecked") |
| @Test |
| public void testIsEmptyTrue() { |
| Enumeration<String> keys = createMock(Enumeration.class); |
| |
| expect(extractor.getKeys()).andReturn(keys); |
| expect(keys.hasMoreElements()).andReturn(false); |
| |
| replay(extractor, keys); |
| assertTrue(entrySet.isEmpty()); |
| verify(extractor, keys); |
| } |
| |
| /** |
| * Test method for {@link Set#iterator()}. |
| */ |
| @SuppressWarnings("unchecked") |
| @Test |
| public void testIterator() { |
| Enumeration<String> keys = createMock(Enumeration.class); |
| Enumeration<String> values2 = createMock(Enumeration.class); |
| |
| expect(extractor.getKeys()).andReturn(keys); |
| expect(keys.hasMoreElements()).andReturn(true); |
| expect(keys.nextElement()).andReturn("two"); |
| |
| replay(extractor, keys, values2); |
| Iterator<String> entryIt = entrySet.iterator(); |
| assertTrue(entryIt.hasNext()); |
| assertEquals("two", entryIt.next()); |
| verify(extractor, keys, values2); |
| } |
| |
| /** |
| * Test method for {@link Set#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); |
| entrySet.iterator().remove(); |
| } finally { |
| verify(extractor, keys); |
| } |
| } |
| |
| /** |
| * Tests {@link Set#remove(Object)}. |
| */ |
| @Test(expected = UnsupportedOperationException.class) |
| public void testRemove() { |
| entrySet.remove(null); |
| } |
| |
| /** |
| * Tests {@link Set#removeAll(java.util.Collection)}. |
| */ |
| @Test(expected = UnsupportedOperationException.class) |
| public void testRemoveAll() { |
| entrySet.removeAll(null); |
| } |
| |
| /** |
| * Tests {@link Set#retainAll(java.util.Collection)}. |
| */ |
| @Test(expected = UnsupportedOperationException.class) |
| public void testRetainAll() { |
| entrySet.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, entrySet.size()); |
| verify(extractor, keys); |
| } |
| |
| /** |
| * Test method for {@link Set#toArray()}. |
| */ |
| @SuppressWarnings("unchecked") |
| @Test |
| public void testToArray() { |
| Enumeration<String> keys = createMock(Enumeration.class); |
| Enumeration<String> values1 = createMock(Enumeration.class); |
| Enumeration<String> values2 = 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, values1, values2); |
| assertArrayEquals(new String[] {"one", "two"}, entrySet.toArray()); |
| verify(extractor, keys, values1, values2); |
| } |
| |
| /** |
| * Test method for {@link Set#toArray(Object[])}. |
| */ |
| @SuppressWarnings("unchecked") |
| @Test |
| public void testToArrayTArray() { |
| Enumeration<String> keys = createMock(Enumeration.class); |
| Enumeration<String> values1 = createMock(Enumeration.class); |
| Enumeration<String> values2 = 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, values1, values2); |
| String[] realArray = new String[2]; |
| assertArrayEquals(new String[] {"one", "two"}, entrySet.toArray(realArray)); |
| verify(extractor, keys, values1, values2); |
| } |
| } |