/*
* Copyright 2006 Ralf Joachim
*
* Licensed 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.castor.cache.hashbelt.container;
import java.util.Collection;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import java.util.Set;
import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;
/**
* @author <a href="mailto:ralf DOT joachim AT syscon DOT eu">Ralf Joachim</a>
* @version $Revision$ $Date: 2006-04-29 04:11:14 -0600 (Sat, 29 Apr 2006) $
* @since 1.0
*/
public final class TestFastIteratingContainer extends TestCase {
public static Test suite() {
TestSuite suite = new TestSuite("FastIteratingContainer Tests");
suite.addTest(new TestFastIteratingContainer("testConstructor"));
suite.addTest(new TestFastIteratingContainer("testTimestamp"));
suite.addTest(new TestFastIteratingContainer("testBasics"));
suite.addTest(new TestFastIteratingContainer("testContainsKey"));
suite.addTest(new TestFastIteratingContainer("testContainsValue"));
suite.addTest(new TestFastIteratingContainer("testClear"));
suite.addTest(new TestFastIteratingContainer("testSize"));
suite.addTest(new TestFastIteratingContainer("testIsEmpty"));
suite.addTest(new TestFastIteratingContainer("testGet"));
suite.addTest(new TestFastIteratingContainer("testPut"));
suite.addTest(new TestFastIteratingContainer("testRemove"));
suite.addTest(new TestFastIteratingContainer("testPutAll"));
suite.addTest(new TestFastIteratingContainer("testKeySet"));
suite.addTest(new TestFastIteratingContainer("testValues"));
suite.addTest(new TestFastIteratingContainer("testEntrySet"));
suite.addTest(new TestFastIteratingContainer("testKeyIterator"));
suite.addTest(new TestFastIteratingContainer("testValueIterator"));
return suite;
}
public TestFastIteratingContainer(final String name) { super(name); }
public void testConstructor() {
Object container = new FastIteratingContainer();
assertTrue(container instanceof Container);
assertTrue(container instanceof FastIteratingContainer);
}
public void testTimestamp() {
Container container = new FastIteratingContainer();
assertEquals(0L, container.getTimestamp());
long before = System.currentTimeMillis();
container.updateTimestamp();
long after = System.currentTimeMillis();
assertTrue(before <= container.getTimestamp());
assertTrue(after >= container.getTimestamp());
}
public void testBasics() {
Container container = new FastIteratingContainer();
assertFalse(container.containsKey("first key"));
assertFalse(container.containsKey("second key"));
assertNull(container.put("first key", "first value"));
assertTrue(container.containsKey("first key"));
assertFalse(container.containsKey("second key"));
assertNull(container.put("second key", "second value"));
assertTrue(container.containsKey("first key"));
assertTrue(container.containsKey("second key"));
}
private Container initialize() {
Container container = new FastIteratingContainer();
assertNull(container.put("first key", "first value"));
assertNull(container.put("second key", "second value"));
assertNull(container.put("third key", "third value"));
return container;
}
public void testContainsKey() {
Container container = initialize();
assertTrue(container.containsKey("first key"));
assertTrue(container.containsKey("second key"));
assertTrue(container.containsKey("third key"));
assertFalse(container.containsKey("fourth key"));
assertFalse(container.containsKey("fifth key"));
}
public void testContainsValue() {
Container container = initialize();
assertTrue(container.containsValue("first value"));
assertTrue(container.containsValue("second value"));
assertTrue(container.containsValue("third value"));
assertFalse(container.containsValue("fourth value"));
assertFalse(container.containsValue("fifth value"));
}
public void testClear() {
Container container = initialize();
container.clear();
assertFalse(container.containsKey("first key"));
assertFalse(container.containsKey("second key"));
assertFalse(container.containsKey("third key"));
assertFalse(container.containsKey("fourth key"));
assertFalse(container.containsKey("fifth key"));
}
public void testSize() {
Container container = initialize();
assertEquals(3, container.size());
container.clear();
assertEquals(0, container.size());
}
public void testIsEmpty() {
Container container = initialize();
assertFalse(container.isEmpty());
container.clear();
assertTrue(container.isEmpty());
}
public void testGet() {
Container container = initialize();
assertEquals("first value", container.get("first key"));
assertEquals("second value", container.get("second key"));
assertEquals("third value", container.get("third key"));
assertNull(container.get("fourth key"));
assertNull(container.get("fifth key"));
}
public void testPut() {
Container container = initialize();
assertEquals("third value", container.put("third key", "alternate third value"));
assertNull(container.put("fourth key", "forth value"));
assertTrue(container.containsKey("first key"));
assertTrue(container.containsKey("second key"));
assertTrue(container.containsKey("third key"));
assertTrue(container.containsKey("fourth key"));
assertFalse(container.containsKey("fifth key"));
}
public void testRemove() {
Container container = initialize();
assertEquals("third value", container.remove("third key"));
assertTrue(container.containsKey("first key"));
assertTrue(container.containsKey("second key"));
assertFalse(container.containsKey("third key"));
assertFalse(container.containsKey("fourth key"));
assertFalse(container.containsKey("fifth key"));
}
public void testPutAll() {
Container container = initialize();
HashMap<String, String> map = new HashMap<String, String>();
map.put("fourth key", "forth value");
map.put("fifth key", "fifth value");
container.putAll(map);
assertTrue(container.containsKey("first key"));
assertTrue(container.containsKey("second key"));
assertTrue(container.containsKey("third key"));
assertTrue(container.containsKey("fourth key"));
assertTrue(container.containsKey("fifth key"));
}
public void testKeySet() {
Container container = initialize();
Set<Object> set = container.keySet();
assertEquals(3, set.size());
assertTrue(set.contains("first key"));
assertTrue(set.contains("second key"));
assertTrue(set.contains("third key"));
}
public void testValues() {
Container container = initialize();
Collection<Object> col = container.values();
assertEquals(3, col.size());
assertTrue(col.contains("first value"));
assertTrue(col.contains("second value"));
assertTrue(col.contains("third value"));
}
public void testEntrySet() {
Container container = initialize();
Set<Map.Entry<Object, Object>> set = container.entrySet();
assertEquals(3, set.size());
HashMap<Object, Object> map = new HashMap<Object, Object>();
for (Iterator<Map.Entry<Object, Object>> iter = set.iterator(); iter.hasNext();) {
Map.Entry<Object, Object> entry = iter.next();
map.put(entry.getKey(), entry.getValue());
}
assertTrue(map.containsKey("first key"));
assertEquals("first value", map.get("first key"));
assertTrue(map.containsKey("second key"));
assertEquals("second value", map.get("second key"));
assertTrue(map.containsKey("third key"));
assertEquals("third value", map.get("third key"));
}
public void testKeyIterator() {
Container container = new FastIteratingContainer();
Iterator<Object> iter = container.keyIterator();
assertNotNull(iter);
assertFalse(iter.hasNext());
for (int i = 0; i < 10; i++) {
container.put(new Integer(i), Integer.toString(i));
}
iter = container.keyIterator();
assertNotNull(iter);
for (int i = 0; i < 10; i++) {
assertTrue(iter.hasNext());
Object obj = iter.next();
assertTrue(obj instanceof Integer);
assertTrue(((Integer) obj).intValue() >= 0);
assertTrue(((Integer) obj).intValue() < 10);
}
}
public void testValueIterator() {
Container container = new FastIteratingContainer();
Iterator<Object> iter = container.valueIterator();
assertNotNull(iter);
assertFalse(iter.hasNext());
for (int i = 0; i < 10; i++) {
container.put(Integer.toString(i), new Integer(i));
}
iter = container.valueIterator();
assertNotNull(iter);
for (int i = 0; i < 10; i++) {
assertTrue(iter.hasNext());
Object obj = iter.next();
assertTrue(obj instanceof Integer);
assertTrue(((Integer) obj).intValue() >= 0);
assertTrue(((Integer) obj).intValue() < 10);
}
}
}