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| package org.jboss.cache.optimistic; |
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| |
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| import org.jboss.cache.CacheImpl; |
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| import org.jboss.cache.Fqn; |
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| import org.jboss.cache.GlobalTransaction; |
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| import org.jboss.cache.OptimisticTransactionEntry; |
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| import org.jboss.cache.TransactionTable; |
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| import org.jboss.cache.interceptors.Interceptor; |
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| import org.jboss.cache.interceptors.OptimisticCreateIfNotExistsInterceptor; |
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| import org.jboss.cache.interceptors.OptimisticNodeInterceptor; |
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| import org.jboss.cache.loader.SamplePojo; |
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| import org.jboss.cache.transaction.DummyTransactionManager; |
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| |
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| import javax.transaction.Transaction; |
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| import java.util.Iterator; |
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| public class NodeInterceptorGetChildrenNamesTest extends AbstractOptimisticTestCase |
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| { |
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3
| public NodeInterceptorGetChildrenNamesTest(String name)
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| { |
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3
| super(name);
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| } |
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| public void testTransactionGetNamesMethod() throws Exception
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| { |
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| TestListener listener = new TestListener();
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| final CacheImpl cache = createCacheWithListener(listener);
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| Interceptor interceptor = new OptimisticCreateIfNotExistsInterceptor();
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| interceptor.setCache(cache);
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| Interceptor nodeInterceptor = new OptimisticNodeInterceptor();
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| nodeInterceptor.setCache(cache);
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| MockInterceptor dummy = new MockInterceptor();
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| dummy.setCache(cache);
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| interceptor.setNext(nodeInterceptor);
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| nodeInterceptor.setNext(dummy);
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| cache.setInterceptorChain(interceptor);
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| DummyTransactionManager mgr = DummyTransactionManager.getInstance();
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| mgr.begin();
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| Transaction tx = mgr.getTransaction();
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| cache.getInvocationContext().setTransaction(tx);
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| cache.getInvocationContext().setGlobalTransaction(cache.getCurrentTransaction(tx));
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| SamplePojo pojo = new SamplePojo(21, "test");
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| cache.put("/one/two", "key1", pojo);
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| assertEquals(null, dummy.getCalled());
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| TransactionTable table = cache.getTransactionTable();
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| GlobalTransaction gtx = table.get(tx);
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| OptimisticTransactionEntry entry = (OptimisticTransactionEntry) table.get(gtx);
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| TransactionWorkspace workspace = entry.getTransactionWorkSpace();
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| assertEquals(1, cache.getChildrenNames("/one").size());
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| mgr.commit();
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| assertEquals(3, workspace.getNodes().size());
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| assertNotNull(workspace.getNode(Fqn.fromString("/one/two")));
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| assertEquals(pojo, workspace.getNode(Fqn.fromString("/one/two")).get("key1"));
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| assertTrue(entry.getLocks().isEmpty());
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| assertEquals(1, entry.getModifications().size());
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| assertTrue(!cache.exists("/one/two"));
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| assertEquals(null, dummy.getCalled());
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| mgr.begin();
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| Transaction tx2 = mgr.getTransaction();
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| cache.getInvocationContext().setTransaction(tx2);
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| cache.getInvocationContext().setGlobalTransaction(cache.getCurrentTransaction(tx2));
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| assertEquals(0, cache.getChildrenNames("/").size());
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| mgr.commit();
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| cache.stop();
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| } |
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| public void testTransactionGetNoNamesMethod() throws Exception
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| { |
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| TestListener listener = new TestListener();
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| final CacheImpl cache = createCacheWithListener(listener);
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| Interceptor interceptor = new OptimisticCreateIfNotExistsInterceptor();
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| interceptor.setCache(cache);
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| Interceptor nodeInterceptor = new OptimisticNodeInterceptor();
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| nodeInterceptor.setCache(cache);
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| MockInterceptor dummy = new MockInterceptor();
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| dummy.setCache(cache);
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| interceptor.setNext(nodeInterceptor);
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| nodeInterceptor.setNext(dummy);
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| cache.setInterceptorChain(interceptor);
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| DummyTransactionManager mgr = DummyTransactionManager.getInstance();
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| mgr.begin();
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| Transaction tx = mgr.getTransaction();
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| cache.getInvocationContext().setTransaction(tx);
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| cache.getInvocationContext().setGlobalTransaction(cache.getCurrentTransaction(tx));
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| assertEquals(null, dummy.getCalled());
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| TransactionTable table = cache.getTransactionTable();
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| GlobalTransaction gtx = table.get(tx);
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| OptimisticTransactionEntry entry = (OptimisticTransactionEntry) table.get(gtx);
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| TransactionWorkspace workspace = entry.getTransactionWorkSpace();
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| assertEquals(0, cache.getChildrenNames("/").size());
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| mgr.commit();
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| assertTrue(entry.getLocks().isEmpty());
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| assertEquals(0, entry.getModifications().size());
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| assertTrue(!cache.exists("/one/two"));
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| assertEquals(null, dummy.getCalled());
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| cache.stop();
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| } |
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| public void testTransactionGetNamesIteratorMethod() throws Exception
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| { |
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| TestListener listener = new TestListener();
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| final CacheImpl cache = createCacheWithListener(listener);
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| Interceptor interceptor = new OptimisticCreateIfNotExistsInterceptor();
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| interceptor.setCache(cache);
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| Interceptor nodeInterceptor = new OptimisticNodeInterceptor();
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| nodeInterceptor.setCache(cache);
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| MockInterceptor dummy = new MockInterceptor();
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| dummy.setCache(cache);
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| interceptor.setNext(nodeInterceptor);
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| nodeInterceptor.setNext(dummy);
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| cache.setInterceptorChain(interceptor);
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| DummyTransactionManager mgr = DummyTransactionManager.getInstance();
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| mgr.begin();
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| Transaction tx = mgr.getTransaction();
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| cache.getInvocationContext().setTransaction(tx);
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| cache.getInvocationContext().setGlobalTransaction(cache.getCurrentTransaction(tx));
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| SamplePojo pojo = new SamplePojo(21, "test");
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| cache.put("/one/two", "key1", pojo);
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| assertEquals(null, dummy.getCalled());
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| TransactionTable table = cache.getTransactionTable();
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| GlobalTransaction gtx = table.get(tx);
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| OptimisticTransactionEntry entry = (OptimisticTransactionEntry) table.get(gtx);
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| TransactionWorkspace workspace = entry.getTransactionWorkSpace();
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| assertEquals(1, cache.getChildrenNames("/one").size());
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| try
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| { |
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| for (Iterator it = cache.getChildrenNames("/one").iterator(); it.hasNext();)
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| { |
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| Object temp = it.next();
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| it.remove();
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| } |
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| fail("Should not be allowed to modify elements in the set returned by getChildrenNames()");
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| } |
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| catch (UnsupportedOperationException uoe) |
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| { |
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| } |
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| assertEquals(1, cache.getChildrenNames("/one").size());
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| assertNotNull(workspace.getNode(Fqn.fromString("/one")).getChild(new Fqn("two")));
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| mgr.commit();
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| assertTrue(entry.getLocks().isEmpty());
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| assertEquals(1, entry.getModifications().size());
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| assertTrue(!cache.exists("/one/two"));
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| assertEquals(null, dummy.getCalled());
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| cache.stop();
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| } |
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| } |