/*
* Copyright (c) 2008-2017, Hazelcast, Inc. All Rights Reserved.
*
* 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 com.hazelcast.client.collections;
import com.hazelcast.client.test.TestHazelcastFactory;
import com.hazelcast.core.HazelcastInstance;
import com.hazelcast.core.IList;
import com.hazelcast.core.ItemEvent;
import com.hazelcast.core.ItemListener;
import com.hazelcast.test.HazelcastParallelClassRunner;
import com.hazelcast.test.HazelcastTestSupport;
import com.hazelcast.test.annotation.ParallelTest;
import com.hazelcast.test.annotation.QuickTest;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.junit.experimental.categories.Category;
import org.junit.runner.RunWith;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.ListIterator;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
@RunWith(HazelcastParallelClassRunner.class)
@Category({QuickTest.class, ParallelTest.class})
public class ClientListTest extends HazelcastTestSupport {
private TestHazelcastFactory hazelcastFactory;
private IList<String> list;
@Before
public void setup() throws IOException {
hazelcastFactory = new TestHazelcastFactory();
hazelcastFactory.newHazelcastInstance();
HazelcastInstance client = hazelcastFactory.newHazelcastClient();
list = client.getList(randomString());
}
@After
public void tearDown() {
hazelcastFactory.shutdownAll();
}
@Test
public void testAddAll() {
List<String> l = new ArrayList<String>();
l.add("item1");
l.add("item2");
assertTrue(list.addAll(l));
assertEquals(2, list.size());
assertTrue(list.addAll(1, l));
assertEquals(4, list.size());
assertEquals("item1", list.get(0));
assertEquals("item1", list.get(1));
assertEquals("item2", list.get(2));
assertEquals("item2", list.get(3));
}
@Test
public void testAddSetRemove() {
assertTrue(list.add("item1"));
assertTrue(list.add("item2"));
list.add(0, "item3");
assertEquals(3, list.size());
String element = list.set(2, "item4");
assertEquals("item2", element);
assertEquals(3, list.size());
assertEquals("item3", list.get(0));
assertEquals("item1", list.get(1));
assertEquals("item4", list.get(2));
assertFalse(list.remove("item2"));
assertTrue(list.remove("item3"));
element = list.remove(1);
assertEquals("item4", element);
assertEquals(1, list.size());
assertEquals("item1", list.get(0));
}
@Test
public void testIndexOf() {
assertTrue(list.add("item1"));
assertTrue(list.add("item2"));
assertTrue(list.add("item1"));
assertTrue(list.add("item4"));
assertEquals(-1, list.indexOf("item5"));
assertEquals(0, list.indexOf("item1"));
assertEquals(-1, list.lastIndexOf("item6"));
assertEquals(2, list.lastIndexOf("item1"));
}
@Test
public void testIterator() {
assertTrue(list.add("item1"));
assertTrue(list.add("item2"));
assertTrue(list.add("item1"));
assertTrue(list.add("item4"));
Iterator iter = list.iterator();
assertEquals("item1", iter.next());
assertEquals("item2", iter.next());
assertEquals("item1", iter.next());
assertEquals("item4", iter.next());
assertFalse(iter.hasNext());
ListIterator listIterator = list.listIterator(2);
assertEquals("item1", listIterator.next());
assertEquals("item4", listIterator.next());
assertFalse(listIterator.hasNext());
List l = list.subList(1, 3);
assertEquals(2, l.size());
assertEquals("item2", l.get(0));
assertEquals("item1", l.get(1));
}
@Test
public void testContains() {
assertTrue(list.add("item1"));
assertTrue(list.add("item2"));
assertTrue(list.add("item1"));
assertTrue(list.add("item4"));
assertNotContains(list, "item3");
assertContains(list, "item2");
List<String> l = new ArrayList<String>();
l.add("item4");
l.add("item3");
assertNotContainsAll(list, l);
assertTrue(list.add("item3"));
assertContainsAll(list, l);
}
@Test
public void removeRetainAll() {
assertTrue(list.add("item1"));
assertTrue(list.add("item2"));
assertTrue(list.add("item1"));
assertTrue(list.add("item4"));
List<String> l = new ArrayList<String>();
l.add("item4");
l.add("item3");
assertTrue(list.removeAll(l));
assertEquals(3, list.size());
assertFalse(list.removeAll(l));
assertEquals(3, list.size());
l.clear();
l.add("item1");
l.add("item2");
assertFalse(list.retainAll(l));
assertEquals(3, list.size());
l.clear();
assertTrue(list.retainAll(l));
assertEquals(0, list.size());
}
@Test
public void testListener() throws Exception {
final CountDownLatch latch = new CountDownLatch(6);
ItemListener<String> listener = new ItemListener<String>() {
public void itemAdded(ItemEvent<String> itemEvent) {
latch.countDown();
}
public void itemRemoved(ItemEvent<String> item) {
}
};
String registrationId = list.addItemListener(listener, true);
new Thread() {
public void run() {
for (int i = 0; i < 5; i++) {
list.add("item" + i);
}
list.add("done");
}
}.start();
assertTrue(latch.await(20, TimeUnit.SECONDS));
list.removeItemListener(registrationId);
}
@Test
public void testIsEmpty_whenEmpty() {
assertTrue(list.isEmpty());
assertEquals(0, list.size());
}
@Test
public void testIsEmpty_whenNotEmpty() {
list.add("item");
assertFalse(list.isEmpty());
assertEquals(1, list.size());
}
}