--- /dev/null
+/*
+ * Copyright 2005-2010 the original author or authors.
+ *
+ * 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 org.wamblee.test.transactions;
+
+import static junit.framework.Assert.*;
+import static org.mockito.Matchers.*;
+import static org.mockito.Mockito.*;
+
+import javax.transaction.Status;
+import javax.transaction.UserTransaction;
+
+import org.junit.Before;
+import org.junit.Test;
+
+public class SimpleTransactionManagerIntegrationTest {
+
+
+ private TransactionResource resource1;
+ private TransactionResource resource2;
+ private Object tx1;
+ private Object tx2;
+
+ private SimpleTransactionManager manager;
+
+ @Before
+ public void setUp() {
+ UserTransactionFactory factory = new DefaultUserTransactionFactory();
+ manager = new SimpleTransactionManager(factory);
+ resource1 = mock(TransactionResource.class);
+ resource2 = mock(TransactionResource.class);
+ tx1 = mock(Object.class);
+ tx2 = mock(Object.class);
+ when(resource1.begin()).thenReturn(tx1);
+ when(resource2.begin()).thenReturn(tx2);
+ }
+
+ @Test
+ public void testMultipleResources() throws Exception {
+ manager.addResource(resource1);
+ manager.addResource(resource2);
+ UserTransaction tx = manager.getTransaction();
+ tx.begin();
+ verify(resource1).begin();
+ verify(resource2).begin();
+ verifyNoMoreInteractions(resource1, resource2);
+ reset(resource1, resource2);
+ assertEquals(Status.STATUS_ACTIVE, tx.getStatus());
+ tx.commit();
+ verify(resource1).commit(same(tx1));
+ verify(resource2).commit(same(tx2));
+
+ verifyNoMoreInteractions(resource1, resource2);
+ }
+
+}
--- /dev/null
+/*
+ * Copyright 2005-2010 the original author or authors.
+ *
+ * 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 org.wamblee.test.transactions;
+
+import static junit.framework.Assert.*;
+import static org.mockito.Matchers.*;
+import static org.mockito.Mockito.*;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
+import javax.transaction.UserTransaction;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.mockito.invocation.InvocationOnMock;
+import org.mockito.stubbing.Answer;
+import org.wamblee.general.ValueHolder;
+
+public class SimpleTransactionManagerTest {
+
+ private List<UserTransactionCallback> callbacks;
+ private UserTransactionFactory factory;
+ private SimpleTransactionManager manager;
+
+ @Before
+ public void setUp() {
+ callbacks = new ArrayList<UserTransactionCallback>();
+ factory = mock(UserTransactionFactory.class);
+ when(
+ factory.create(any(UserTransactionCallback.class), any(List.class)))
+ .thenAnswer(new Answer() {
+ @Override
+ public Object answer(InvocationOnMock aInvocation)
+ throws Throwable {
+ callbacks.add((UserTransactionCallback) aInvocation
+ .getArguments()[0]);
+ return mock(UserTransaction.class);
+ }
+ });
+ manager = new SimpleTransactionManager(factory);
+ }
+
+ @After
+ public void tearDown() {
+ // Empty.
+ }
+
+ @Test
+ public void testTransactionsAreThreadSpecific() throws Exception {
+ UserTransaction transaction = manager.getTransaction();
+ assertNotNull(transaction);
+ assertSame(transaction, manager.getTransaction());
+ final ValueHolder<UserTransaction> transaction2 = new ValueHolder<UserTransaction>();
+ Thread t = new Thread(new Runnable() {
+ @Override
+ public void run() {
+ transaction2.setValue(manager.getTransaction());
+ }
+ });
+ t.start();
+ t.join();
+ assertNotNull(transaction);
+ assertNotNull(transaction2.getValue());
+ assertTrue(transaction != transaction2.getValue());
+ }
+
+ @Test
+ public void testTransactionLifeCycle() {
+ UserTransaction transaction = manager.getTransaction();
+ assertNotNull(transaction);
+ assertEquals(1, callbacks.size());
+ callbacks.get(0).transactionFinished();
+ UserTransaction transaction2 = manager.getTransaction();
+ assertNotNull(transaction2);
+ assert (transaction != transaction2);
+ }
+
+ @Test
+ public void testVerifyResourcesArePassedToFactory() {
+
+ final ValueHolder<Object[]> actual = new ValueHolder<Object[]>();
+ when(factory.create(any(UserTransactionCallback.class), (List) any()))
+ .thenAnswer(new Answer() {
+ @Override
+ public Object answer(InvocationOnMock aInvocation)
+ throws Throwable {
+ Object[] value = ((List)aInvocation.getArguments()[1]).toArray();
+ actual.setValue(value);
+ return null;
+ }
+ });
+
+ TransactionResource resource1 = mock(TransactionResource.class);
+ TransactionResource resource2 = mock(TransactionResource.class);
+ manager.addResource(resource1);
+ manager.addResource(resource2);
+
+ UserTransaction transaction = manager.getTransaction();
+ Object[] expected = new Object[] { resource1, resource2 };
+ assertTrue(Arrays.equals(expected, actual.getValue()));
+ }
+
+}
--- /dev/null
+/*
+ * Copyright 2005-2010 the original author or authors.
+ *
+ * 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 org.wamblee.test.transactions;
+
+import static junit.framework.Assert.*;
+import static org.mockito.Matchers.*;
+import static org.mockito.Mockito.*;
+
+import javax.transaction.HeuristicMixedException;
+import javax.transaction.NotSupportedException;
+import javax.transaction.RollbackException;
+import javax.transaction.Status;
+
+import org.junit.Before;
+import org.junit.Test;
+
+public class SimpleUserTransactionTest {
+
+ private UserTransactionCallback callback;
+ private TransactionResource resource1;
+ private TransactionResource resource2;
+ private Object tx1;
+ private Object tx2;
+
+ private SimpleUserTransaction tx;
+
+ @Before
+ public void setUp() {
+ callback = mock(UserTransactionCallback.class);
+ resource1 = mock(TransactionResource.class);
+ resource2 = mock(TransactionResource.class);
+ tx1 = mock(Object.class);
+ tx2 = mock(Object.class);
+ when(resource1.begin()).thenReturn(tx1);
+ when(resource2.begin()).thenReturn(tx2);
+ }
+
+ @Test
+ public void testTransactionBegin() throws Exception {
+ tx = new SimpleUserTransaction(callback, resource1);
+ assertEquals(Status.STATUS_NO_TRANSACTION, tx.getStatus());
+ tx.begin();
+ verify(resource1).begin();
+ verifyNoMoreInteractions(resource1);
+ reset(resource1);
+ assertEquals(Status.STATUS_ACTIVE, tx.getStatus());
+
+ }
+
+ @Test
+ public void testTransactionCommit() throws Exception {
+ testTransactionBegin();
+ tx.commit();
+ verify(resource1).commit(same(tx1));
+ verifyNoMoreInteractions(resource1);
+ verify(callback).transactionFinished();
+ assertEquals(Status.STATUS_NO_TRANSACTION, tx.getStatus());
+ }
+
+ @Test
+ public void testTransactionRollback() throws Exception {
+ testTransactionBegin();
+ tx.rollback();
+ verify(resource1).rollback(same(tx1));
+ verifyNoMoreInteractions(resource1);
+ assertEquals(Status.STATUS_NO_TRANSACTION, tx.getStatus());
+ verify(callback).transactionFinished();
+ }
+
+ @Test
+ public void testTransactionStatusSetrollbackOnly() throws Exception {
+ testTransactionBegin();
+ tx.setRollbackOnly();
+ assertEquals(Status.STATUS_MARKED_ROLLBACK, tx.getStatus());
+ verifyNoMoreInteractions(callback);
+ }
+
+ @Test
+ public void testTransactionRollbackWhenSetRollbackOnly() throws Exception {
+ testTransactionStatusSetrollbackOnly();
+ tx.rollback();
+ assertEquals(Status.STATUS_NO_TRANSACTION, tx.getStatus());
+ verify(resource1).rollback(same(tx1));
+ verifyNoMoreInteractions(resource1);
+ }
+
+ @Test
+ public void testTransactionCommitWhenSetRollbackOnly() throws Exception {
+ testTransactionStatusSetrollbackOnly();
+ try {
+ tx.commit();
+ fail();
+ } catch (RollbackException e) {
+ assertEquals(Status.STATUS_NO_TRANSACTION, tx.getStatus());
+ }
+ }
+
+ @Test
+ public void testMultipleResources() throws Exception {
+ tx = new SimpleUserTransaction(callback, resource1, resource2);
+ tx.begin();
+ verify(resource1).begin();
+ verify(resource2).begin();
+ verifyNoMoreInteractions(resource1, resource2);
+ reset(resource1, resource2);
+ assertEquals(Status.STATUS_ACTIVE, tx.getStatus());
+ tx.commit();
+ verify(resource1).commit(same(tx1));
+ verify(resource2).commit(same(tx2));
+
+ verifyNoMoreInteractions(resource1, resource2);
+ verify(callback).transactionFinished();
+ }
+
+ @Test
+ public void testSetTransactionTimeoutIgnored() throws Exception {
+ testTransactionBegin();
+ tx.setTransactionTimeout(1000);
+ }
+
+ @Test(expected = NotSupportedException.class)
+ public void testNestedTransaction() throws Exception {
+ testTransactionBegin();
+ tx.begin();
+ }
+
+ @Test(expected = IllegalStateException.class)
+ public void testCommitWhileNotInATransaction() throws Exception {
+ tx = new SimpleUserTransaction(callback, resource1);
+ tx.commit();
+ }
+
+ @Test
+ public void testCommitFailsOnSomeResources() throws Exception {
+ tx = new SimpleUserTransaction(callback, resource1, resource2);
+ tx.begin();
+ doThrow(new RuntimeException("failed")).when(resource1).commit(any());
+ try {
+ tx.commit();
+ fail();
+ } catch (HeuristicMixedException e) {
+ verify(resource2).rollback(same(tx2));
+ }
+ }
+
+ @Test(expected = IllegalStateException.class)
+ public void testRollbackWhileNotInATransaction() throws Exception {
+ tx = new SimpleUserTransaction(callback, resource1);
+ tx.rollback();
+ }
+
+ @Test(expected = IllegalStateException.class)
+ public void testSetrollbackonlyWhileNotInATransaction() throws Exception {
+ tx = new SimpleUserTransaction(callback, resource1);
+ tx.setRollbackOnly();
+ }
+}
--- /dev/null
+/*
+ * Copyright 2005-2010 the original author or authors.
+ *
+ * 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 org.wamblee.test.transactions;
+
+import static junit.framework.Assert.*;
+import static org.mockito.Mockito.*;
+
+import javax.persistence.EntityManager;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.wamblee.test.persistence.JpaTester;
+import org.wamblee.test.persistence.MyPersistenceUnit;
+import org.wamblee.test.persistence.JpaBuilder.JpaUnitOfWork;
+
+public class TransactionProxyFactoryTestBase {
+
+ public static interface Service {
+ int execute(int aValue) throws Exception;
+ }
+
+ private JpaTester jpaTester;
+
+ @Before
+ public void setUp() throws Exception {
+ jpaTester = new JpaTester(new MyPersistenceUnit());
+ jpaTester.start();
+ }
+
+ @After
+ public void tearDown() throws Exception {
+ jpaTester.stop();
+ }
+
+ @Test
+ public void testServiceIsInvoked() throws Exception {
+ TransactionProxyFactory<Service> factory = new TransactionProxyFactory<Service>(
+ jpaTester.getJpaBuilder(), Service.class);
+ Service service = mock(Service.class);
+ when(service.execute(10)).thenReturn(200);
+ Service proxy = factory.getProxy(service);
+ int res = proxy.execute(10);
+ assertEquals(200, res);
+ verify(service).execute(10);
+ }
+
+ @Test
+ public void testServiceThrowsException() throws Exception {
+ TransactionProxyFactory<Service> factory = new TransactionProxyFactory<Service>(
+ jpaTester.getJpaBuilder(), Service.class);
+ Service service = mock(Service.class);
+ when(service.execute(10)).thenThrow(new RuntimeException("xyz"));
+ Service proxy = factory.getProxy(service);
+ try {
+ int res = proxy.execute(10);
+ fail();
+ } catch (RuntimeException e) {
+ assertEquals("xyz", e.getMessage());
+ }
+ }
+
+ @Test
+ public void testEntityManagerIsPassed() throws Exception {
+
+
+ final TransactionProxyFactory<Service> factory = new TransactionProxyFactory<Service>(
+ jpaTester.getJpaBuilder(), Service.class);
+ Service service = new Service() {
+ private EntityManager em = factory.getTransactionScopedEntityManager();
+
+ @Override
+ public int execute(int aValue) throws Exception {
+ assertNotNull(em);
+ assertTrue(em.isOpen());
+ return 0;
+ }
+ };
+
+ final Service proxy = factory.getProxy(service);
+ jpaTester.getJpaBuilder().execute(new JpaUnitOfWork<Void>() {
+ @Override
+ public Void execute(EntityManager aEm) throws Exception {
+ assert(aEm != null);
+ proxy.execute(10);
+ return null;
+ }
+ });
+ }
+
+}