/*
* Copyright (c) 2008-2013, 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.impl.client.txn;
import com.hazelcast.client.HazelcastClient;
import com.hazelcast.core.Hazelcast;
import com.hazelcast.core.HazelcastInstance;
import com.hazelcast.core.ISet;
import com.hazelcast.core.TransactionalSet;
import com.hazelcast.test.HazelcastParallelClassRunner;
import com.hazelcast.test.annotation.QuickTest;
import com.hazelcast.transaction.TransactionContext;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
import org.junit.experimental.categories.Category;
import org.junit.runner.RunWith;
import static com.hazelcast.test.HazelcastTestSupport.randomString;
import static org.junit.Assert.*;
@RunWith(HazelcastParallelClassRunner.class)
@Category(QuickTest.class)
public class ClientTxnSetTest {
static HazelcastInstance client;
static HazelcastInstance server1;
static HazelcastInstance server2;
@BeforeClass
public static void init(){
server1 = Hazelcast.newHazelcastInstance();
client = HazelcastClient.newHazelcastClient();
}
@AfterClass
public static void destroy() {
HazelcastClient.shutdownAll();
Hazelcast.shutdownAll();
}
@Test
public void testAdd_withinTxn() throws Exception {
final String element = "item1";
final String setName = randomString();
final ISet set = client.getSet(setName);
final TransactionContext context = client.newTransactionContext();
context.beginTransaction();
final TransactionalSet<Object> txnSet = context.getSet(setName);
assertTrue(txnSet.add(element));
assertEquals(1, txnSet.size());
context.commitTransaction();
}
@Test
public void testSetSizeAfterAdd_withinTxn() throws Exception {
final String element = "item1";
final String setName = randomString();
final ISet set = client.getSet(setName);
final TransactionContext context = client.newTransactionContext();
context.beginTransaction();
final TransactionalSet<Object> txnSet = context.getSet(setName);
txnSet.add(element);
context.commitTransaction();
assertEquals(1, set.size());
}
@Test
public void testRemove_withinTxn() throws Exception {
final String element = "item1";
final String setName = randomString();
final ISet set = client.getSet(setName);
set.add(element);
final TransactionContext context = client.newTransactionContext();
context.beginTransaction();
final TransactionalSet<Object> txnSet = context.getSet(setName);
assertTrue(txnSet.remove(element));
assertFalse(txnSet.remove("NOT_THERE"));
context.commitTransaction();
}
@Test
public void testSetSizeAfterRemove_withinTxn() throws Exception {
final String element = "item1";
final String setName = randomString();
final ISet set = client.getSet(setName);
set.add(element);
final TransactionContext context = client.newTransactionContext();
context.beginTransaction();
final TransactionalSet<Object> txnSet = context.getSet(setName);
txnSet.remove(element);
context.commitTransaction();
assertEquals(0, set.size());
}
@Test
public void testAddDuplicateElement_withinTxn() throws Exception {
final String element = "item1";
final String setName = randomString();
final TransactionContext context = client.newTransactionContext();
context.beginTransaction();
final TransactionalSet<Object> txnSet = context.getSet(setName);
assertTrue(txnSet.add(element));
assertFalse(txnSet.add(element));
context.commitTransaction();
assertEquals(1, client.getSet(setName).size());
}
@Test
public void testAddExistingElement_withinTxn() throws Exception {
final String element = "item1";
final String setName = randomString();
final ISet set = client.getSet(setName);
set.add(element);
final TransactionContext context = client.newTransactionContext();
context.beginTransaction();
final TransactionalSet<Object> txnSet = context.getSet(setName);
assertFalse(txnSet.add(element));
context.commitTransaction();
assertEquals(1,set.size());
}
@Test
public void testSetSizeAfterAddingDuplicateElement_withinTxn() throws Exception {
final String element = "item1";
final String setName = randomString();
final ISet set = client.getSet(setName);
set.add(element);
final TransactionContext context = client.newTransactionContext();
context.beginTransaction();
final TransactionalSet<Object> txnSet = context.getSet(setName);
txnSet.add(element);
context.commitTransaction();
assertEquals(1, set.size());
}
@Test
public void testAddRollBack() throws Exception {
final String setName = randomString();
final ISet set = client.getSet(setName);
set.add("item1");
final TransactionContext context = client.newTransactionContext();
context.beginTransaction();
final TransactionalSet<Object> setTxn = context.getSet(setName);
setTxn.add("item2");
context.rollbackTransaction();
assertEquals(1, set.size());
}
}