Moving to root below branch label

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@2005 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/repo/transaction/AlfrescoTransactionSupportTest.java

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+/*
+ * Copyright (C) 2005 Alfresco, Inc.
+ *
+ * Licensed under the Mozilla Public License version 1.1 
+ * with a permitted attribution clause. You may obtain a
+ * copy of the License at
+ *
+ *   http://www.alfresco.org/legal/license.txt
+ *
+ * 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.alfresco.repo.transaction;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.transaction.UserTransaction;
+
+import junit.framework.TestCase;
+
+import org.alfresco.service.ServiceRegistry;
+import org.alfresco.service.transaction.TransactionService;
+import org.alfresco.util.ApplicationContextHelper;
+import org.springframework.context.ApplicationContext;
+
+/**
+ * Tests integration between our <tt>UserTransaction</tt> implementation and
+ * our <tt>TransactionManager</tt>.
+ * 
+ * @see org.alfresco.repo.transaction.AlfrescoTransactionManager
+ * @see org.alfresco.util.transaction.SpringAwareUserTransaction
+ * 
+ * @author Derek Hulley
+ */
+public class AlfrescoTransactionSupportTest extends TestCase
+{
+    private static ApplicationContext ctx = ApplicationContextHelper.getApplicationContext();
+
+    private ServiceRegistry serviceRegistry;
+    
+    public void setUp() throws Exception
+    {
+        serviceRegistry = (ServiceRegistry) ctx.getBean(ServiceRegistry.SERVICE_REGISTRY);
+    }
+    
+    public void testTransactionId() throws Exception
+    {
+        // get a user transaction
+        TransactionService transactionService = serviceRegistry.getTransactionService();
+        UserTransaction txn = transactionService.getUserTransaction();
+        assertNull("Thread shouldn't have a txn ID", AlfrescoTransactionSupport.getTransactionId());
+        
+        // begine the txn
+        txn.begin();
+        String txnId = AlfrescoTransactionSupport.getTransactionId();
+        assertNotNull("Expected thread to have a txn id", txnId);
+        
+        // check that it is threadlocal
+        Thread thread = new Thread(new Runnable()
+                {
+                    public void run()
+                    {
+                        String txnId = AlfrescoTransactionSupport.getTransactionId();
+                        assertNull("New thread seeing txn id");
+                    }
+                });
+        
+        // check that the txn id doesn't change
+        String txnIdCheck = AlfrescoTransactionSupport.getTransactionId();
+        assertEquals("Transaction ID changed on same thread", txnId, txnIdCheck);
+        
+        // begin a new, inner transaction
+        {
+            UserTransaction txnInner = transactionService.getNonPropagatingUserTransaction();
+            
+            String txnIdInner = AlfrescoTransactionSupport.getTransactionId();
+            assertEquals("Inner transaction not started, so txn ID should not change", txnId, txnIdInner);
+            
+            // begin the nested txn
+            txnInner.begin();
+            // check the ID for the outer transaction
+            txnIdInner = AlfrescoTransactionSupport.getTransactionId();
+            assertNotSame("Inner txn ID must be different from outer txn ID", txnIdInner, txnId);
+            
+            // rollback the nested txn
+            txnInner.rollback();
+            txnIdCheck = AlfrescoTransactionSupport.getTransactionId();
+            assertEquals("Txn ID not popped inner txn completion", txnId, txnIdCheck);
+        }
+        
+        // rollback
+        txn.rollback();
+        assertNull("Thread shouldn't have a txn ID after rollback", AlfrescoTransactionSupport.getTransactionId());
+        
+        // start a new transaction
+        txn = transactionService.getUserTransaction();
+        txn.begin();
+        txnIdCheck = AlfrescoTransactionSupport.getTransactionId();
+        assertNotSame("New transaction has same ID", txnId, txnIdCheck);
+        
+        // rollback
+        txn.rollback();
+        assertNull("Thread shouldn't have a txn ID after rollback", AlfrescoTransactionSupport.getTransactionId());
+    }
+    
+    public void testListener() throws Exception
+    {
+        final List<String> strings = new ArrayList<String>(1);
+
+        // anonymous inner class to test it
+        TransactionListener listener = new TransactionListener()
+        {
+            public void flush()
+            {
+                strings.add("flush");
+            }
+            public void beforeCommit(boolean readOnly)
+            {
+                strings.add("beforeCommit");
+            }
+            public void beforeCompletion()
+            {
+                strings.add("beforeCompletion");
+            }
+            public void afterCommit()
+            {
+                strings.add("afterCommit");
+            }
+            public void afterRollback()
+            {
+                strings.add("afterRollback");
+            }
+        };
+        
+        // begin a transaction
+        TransactionService transactionService = serviceRegistry.getTransactionService();
+        UserTransaction txn = transactionService.getUserTransaction();
+        txn.begin();
+        
+        // register it
+        AlfrescoTransactionSupport.bindListener(listener);
+
+        // test flush
+        AlfrescoTransactionSupport.flush();
+        assertTrue("flush not called on listener", strings.contains("flush"));
+        
+        // test commit
+        txn.commit();
+        assertTrue("beforeCommit not called on listener", strings.contains("beforeCommit"));
+        assertTrue("beforeCompletion not called on listener", strings.contains("beforeCompletion"));
+        assertTrue("afterCommit not called on listener", strings.contains("afterCommit"));
+    }
+}