package org.jboss.cache.optimistic;
import org.jboss.cache.CacheSPI;
import org.jboss.cache.Fqn;
import org.jboss.cache.interceptors.OptimisticCreateIfNotExistsInterceptor;
import org.jboss.cache.interceptors.OptimisticNodeInterceptor;
import org.jboss.cache.interceptors.base.CommandInterceptor;
import org.jboss.cache.loader.SamplePojo;
import org.jboss.cache.transaction.GlobalTransaction;
import org.jboss.cache.transaction.OptimisticTransactionContext;
import org.jboss.cache.transaction.TransactionTable;
import org.jboss.cache.util.TestingUtil;
import static org.testng.AssertJUnit.*;
import org.testng.annotations.AfterMethod;
import org.testng.annotations.BeforeMethod;
import org.testng.annotations.Test;
import javax.transaction.Transaction;
import javax.transaction.TransactionManager;
/**
* @author xenephon
*/
@Test(groups = {"functional", "optimistic"}, sequential = true, testName = "optimistic.NodeInterceptorGetKeysTest")
public class NodeInterceptorGetKeysTest extends AbstractOptimisticTestCase
{
private CacheSPI<Object, Object> cache;
private TransactionManager mgr;
private MockInterceptor dummy;
@BeforeMethod
public void setUp() throws Exception
{
cache = createCache();
CommandInterceptor interceptor = TestingUtil.findInterceptor(cache, OptimisticCreateIfNotExistsInterceptor.class);
CommandInterceptor nodeInterceptor = TestingUtil.findInterceptor(cache, OptimisticNodeInterceptor.class);
dummy = new MockInterceptor();
interceptor.setNext(nodeInterceptor);
nodeInterceptor.setNext(dummy);
TestingUtil.replaceInterceptorChain(cache, interceptor);
mgr = cache.getTransactionManager();
}
@AfterMethod
public void tearDown()
{
TestingUtil.killCaches(cache);
cache = null;
}
public void testTransactionGetKeysMethod() throws Exception
{
mgr.begin();
Transaction tx = mgr.getTransaction();
setupTransactions(cache, tx);
SamplePojo pojo = new SamplePojo(21, "test");
cache.put("/one/two", "key1", pojo);
assertEquals(null, dummy.getCalledCommand());
TransactionTable table = cache.getTransactionTable();
GlobalTransaction gtx = table.get(tx);
OptimisticTransactionContext entry = (OptimisticTransactionContext) table.get(gtx);
@SuppressWarnings("unchecked")
TransactionWorkspace<Object, Object> workspace = entry.getTransactionWorkSpace();
//assert we can see this with a key value get in the transaction
assertEquals(1, cache.getNode("/one/two").getKeys().size());
mgr.commit();
//assert what should be the results of our call
assertEquals(3, workspace.getNodes().size());
assertNotNull(workspace.getNode(Fqn.fromString("/one/two")));
assertEquals(pojo, workspace.getNode(Fqn.fromString("/one/two")).get("key1"));
assertTrue(entry.getLocks().isEmpty());
assertEquals(1, entry.getModifications().size());
assertTrue(!cache.exists("/one/two"));
assertEquals(null, dummy.getCalledCommand());
//assert that we cannot see the change if we have not put it into the cache
// we need to do this as we do not have the tx interceptor in this stack
mgr.begin();
Transaction tx2 = mgr.getTransaction();
setupTransactions(cache, tx2);
assertNull(cache.get("/one/two", "key1"));
mgr.commit();
}
public void testTransactionGetNoKeysMethod() throws Exception
{
mgr.begin();
Transaction tx = mgr.getTransaction();
setupTransactions(cache, tx);
assertEquals(null, dummy.getCalledCommand());
TransactionTable table = cache.getTransactionTable();
GlobalTransaction gtx = table.get(tx);
OptimisticTransactionContext entry = (OptimisticTransactionContext) table.get(gtx);
//assert we can see this with a key value get in the transaction
assertEquals(0, cache.getRoot().getKeys().size());
mgr.commit();
assertTrue(entry.getLocks().isEmpty());
assertEquals(0, entry.getModifications().size());
assertTrue(!cache.exists("/one/two"));
assertEquals(null, dummy.getCalledCommand());
}
public void testTransactionGetKeysIteratorMethod() throws Exception
{
mgr.begin();
Transaction tx = mgr.getTransaction();
setupTransactions(cache, tx);
SamplePojo pojo = new SamplePojo(21, "test");
cache.put("/one/two", "key1", pojo);
assertEquals(null, dummy.getCalledCommand());
TransactionTable table = cache.getTransactionTable();
GlobalTransaction gtx = table.get(tx);
OptimisticTransactionContext entry = (OptimisticTransactionContext) table.get(gtx);
//assert we can see this with a key value get in the transaction
assertEquals(1, cache.getNode("/one/two").getKeys().size());
mgr.commit();
assertTrue(entry.getLocks().isEmpty());
assertEquals(1, entry.getModifications().size());
assertTrue(!cache.exists("/one/two"));
assertEquals(null, dummy.getCalledCommand());
}
}