WebSphereUowTransactionManagerTests.java example

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spring-framework-master
/*
 * Copyright 2002-2015 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.springframework.transaction.jta;

import javax.transaction.RollbackException;
import javax.transaction.Status;
import javax.transaction.UserTransaction;

import org.junit.Test;

import org.springframework.dao.OptimisticLockingFailureException;
import org.springframework.tests.mock.jndi.ExpectedLookupTemplate;
import org.springframework.transaction.IllegalTransactionStateException;
import org.springframework.transaction.NestedTransactionNotSupportedException;
import org.springframework.transaction.TransactionDefinition;
import org.springframework.transaction.TransactionStatus;
import org.springframework.transaction.TransactionSystemException;
import org.springframework.transaction.support.DefaultTransactionDefinition;
import org.springframework.transaction.support.TransactionCallback;
import org.springframework.transaction.support.TransactionSynchronizationManager;

import com.ibm.wsspi.uow.UOWAction;
import com.ibm.wsspi.uow.UOWException;
import com.ibm.wsspi.uow.UOWManager;

import static org.junit.Assert.*;
import static org.mockito.BDDMockito.*;

/**
 * @author Juergen Hoeller
 */
public class WebSphereUowTransactionManagerTests {

	@Test
	public void uowManagerFoundInJndi() {
		MockUOWManager manager = new MockUOWManager();
		ExpectedLookupTemplate jndiTemplate =
				new ExpectedLookupTemplate(WebSphereUowTransactionManager.DEFAULT_UOW_MANAGER_NAME, manager);
		WebSphereUowTransactionManager ptm = new WebSphereUowTransactionManager();
		ptm.setJndiTemplate(jndiTemplate);
		ptm.afterPropertiesSet();

		DefaultTransactionDefinition definition = new DefaultTransactionDefinition();
		assertEquals("result", ptm.execute(definition, new TransactionCallback<String>() {
			@Override
			public String doInTransaction(TransactionStatus status) {
				return "result";
			}
		}));

		assertEquals(UOWManager.UOW_TYPE_GLOBAL_TRANSACTION, manager.getUOWType());
		assertFalse(manager.getJoined());
		assertFalse(manager.getRollbackOnly());
	}

	@Test
	public void uowManagerAndUserTransactionFoundInJndi() throws Exception {
		UserTransaction ut = mock(UserTransaction.class);
		given(ut.getStatus()).willReturn( Status.STATUS_NO_TRANSACTION, Status.STATUS_ACTIVE, Status.STATUS_ACTIVE);

		MockUOWManager manager = new MockUOWManager();
		ExpectedLookupTemplate jndiTemplate = new ExpectedLookupTemplate();
		jndiTemplate.addObject(WebSphereUowTransactionManager.DEFAULT_USER_TRANSACTION_NAME, ut);
		jndiTemplate.addObject(WebSphereUowTransactionManager.DEFAULT_UOW_MANAGER_NAME, manager);
		WebSphereUowTransactionManager ptm = new WebSphereUowTransactionManager();
		ptm.setJndiTemplate(jndiTemplate);
		ptm.afterPropertiesSet();

		DefaultTransactionDefinition definition = new DefaultTransactionDefinition();
		TransactionStatus ts = ptm.getTransaction(definition);
		ptm.commit(ts);
		assertEquals("result", ptm.execute(definition, new TransactionCallback<String>() {
			@Override
			public String doInTransaction(TransactionStatus status) {
				return "result";
			}
		}));

		assertEquals(UOWManager.UOW_TYPE_GLOBAL_TRANSACTION, manager.getUOWType());
		assertFalse(manager.getJoined());
		assertFalse(manager.getRollbackOnly());
		verify(ut).begin();
		verify(ut).commit();
	}

	@Test
	public void propagationMandatoryFailsInCaseOfNoExistingTransaction() {
		MockUOWManager manager = new MockUOWManager();
		WebSphereUowTransactionManager ptm = new WebSphereUowTransactionManager(manager);
		DefaultTransactionDefinition definition = new DefaultTransactionDefinition();
		definition.setPropagationBehavior(TransactionDefinition.PROPAGATION_MANDATORY);

		try {
			ptm.execute(definition, new TransactionCallback<String>() {
				@Override
				public String doInTransaction(TransactionStatus status) {
					return "result";
				}
			});
			fail("Should have thrown IllegalTransactionStateException");
		}
		catch (IllegalTransactionStateException ex) {
			// expected
		}
	}

	@Test
	public void newTransactionSynchronizationUsingPropagationSupports() {
		doTestNewTransactionSynchronization(
				TransactionDefinition.PROPAGATION_SUPPORTS, WebSphereUowTransactionManager.SYNCHRONIZATION_ALWAYS);
	}

	@Test
	public void newTransactionSynchronizationUsingPropagationNotSupported() {
		doTestNewTransactionSynchronization(
				TransactionDefinition.PROPAGATION_NOT_SUPPORTED, WebSphereUowTransactionManager.SYNCHRONIZATION_ALWAYS);
	}

	@Test
	public void newTransactionSynchronizationUsingPropagationNever() {
		doTestNewTransactionSynchronization(
				TransactionDefinition.PROPAGATION_NEVER, WebSphereUowTransactionManager.SYNCHRONIZATION_ALWAYS);
	}

	@Test
	public void newTransactionSynchronizationUsingPropagationSupportsAndSynchOnActual() {
		doTestNewTransactionSynchronization(
				TransactionDefinition.PROPAGATION_SUPPORTS, WebSphereUowTransactionManager.SYNCHRONIZATION_ON_ACTUAL_TRANSACTION);
	}

	@Test
	public void newTransactionSynchronizationUsingPropagationNotSupportedAndSynchOnActual() {
		doTestNewTransactionSynchronization(
				TransactionDefinition.PROPAGATION_NOT_SUPPORTED, WebSphereUowTransactionManager.SYNCHRONIZATION_ON_ACTUAL_TRANSACTION);
	}

	@Test
	public void newTransactionSynchronizationUsingPropagationNeverAndSynchOnActual() {
		doTestNewTransactionSynchronization(
				TransactionDefinition.PROPAGATION_NEVER, WebSphereUowTransactionManager.SYNCHRONIZATION_ON_ACTUAL_TRANSACTION);
	}

	@Test
	public void newTransactionSynchronizationUsingPropagationSupportsAndSynchNever() {
		doTestNewTransactionSynchronization(
				TransactionDefinition.PROPAGATION_SUPPORTS, WebSphereUowTransactionManager.SYNCHRONIZATION_NEVER);
	}

	@Test
	public void newTransactionSynchronizationUsingPropagationNotSupportedAndSynchNever() {
		doTestNewTransactionSynchronization(
				TransactionDefinition.PROPAGATION_NOT_SUPPORTED, WebSphereUowTransactionManager.SYNCHRONIZATION_NEVER);
	}

	@Test
	public void newTransactionSynchronizationUsingPropagationNeverAndSynchNever() {
		doTestNewTransactionSynchronization(
				TransactionDefinition.PROPAGATION_NEVER, WebSphereUowTransactionManager.SYNCHRONIZATION_NEVER);
	}

	private void doTestNewTransactionSynchronization(int propagationBehavior, final int synchMode) {
		MockUOWManager manager = new MockUOWManager();
		WebSphereUowTransactionManager ptm = new WebSphereUowTransactionManager(manager);
		ptm.setTransactionSynchronization(synchMode);
		DefaultTransactionDefinition definition = new DefaultTransactionDefinition();
		definition.setPropagationBehavior(propagationBehavior);
		definition.setReadOnly(true);

		assertFalse(TransactionSynchronizationManager.isSynchronizationActive());
		assertFalse(TransactionSynchronizationManager.isActualTransactionActive());
		assertFalse(TransactionSynchronizationManager.isCurrentTransactionReadOnly());

		assertEquals("result", ptm.execute(definition, new TransactionCallback<String>() {
			@Override
			public String doInTransaction(TransactionStatus status) {
				if (synchMode == WebSphereUowTransactionManager.SYNCHRONIZATION_ALWAYS) {
					assertTrue(TransactionSynchronizationManager.isSynchronizationActive());
					assertFalse(TransactionSynchronizationManager.isActualTransactionActive());
					assertTrue(TransactionSynchronizationManager.isCurrentTransactionReadOnly());
				}
				else {
					assertFalse(TransactionSynchronizationManager.isSynchronizationActive());
					assertFalse(TransactionSynchronizationManager.isActualTransactionActive());
					assertFalse(TransactionSynchronizationManager.isCurrentTransactionReadOnly());
				}
				return "result";
			}
		}));

		assertFalse(TransactionSynchronizationManager.isSynchronizationActive());
		assertFalse(TransactionSynchronizationManager.isActualTransactionActive());
		assertFalse(TransactionSynchronizationManager.isCurrentTransactionReadOnly());

		assertEquals(0, manager.getUOWTimeout());
		assertEquals(UOWManager.UOW_TYPE_LOCAL_TRANSACTION, manager.getUOWType());
		assertFalse(manager.getJoined());
		assertFalse(manager.getRollbackOnly());
	}

	@Test
	public void newTransactionWithCommitUsingPropagationRequired() {
		doTestNewTransactionWithCommit(
				TransactionDefinition.PROPAGATION_REQUIRED, WebSphereUowTransactionManager.SYNCHRONIZATION_ALWAYS);
	}

	@Test
	public void newTransactionWithCommitUsingPropagationRequiresNew() {
		doTestNewTransactionWithCommit(
				TransactionDefinition.PROPAGATION_REQUIRES_NEW, WebSphereUowTransactionManager.SYNCHRONIZATION_ALWAYS);
	}

	@Test
	public void newTransactionWithCommitUsingPropagationNested() {
		doTestNewTransactionWithCommit(
				TransactionDefinition.PROPAGATION_NESTED, WebSphereUowTransactionManager.SYNCHRONIZATION_ALWAYS);
	}

	@Test
	public void newTransactionWithCommitUsingPropagationRequiredAndSynchOnActual() {
		doTestNewTransactionWithCommit(
				TransactionDefinition.PROPAGATION_REQUIRED, WebSphereUowTransactionManager.SYNCHRONIZATION_ON_ACTUAL_TRANSACTION);
	}

	@Test
	public void newTransactionWithCommitUsingPropagationRequiresNewAndSynchOnActual() {
		doTestNewTransactionWithCommit(
				TransactionDefinition.PROPAGATION_REQUIRES_NEW, WebSphereUowTransactionManager.SYNCHRONIZATION_ON_ACTUAL_TRANSACTION);
	}

	@Test
	public void newTransactionWithCommitUsingPropagationNestedAndSynchOnActual() {
		doTestNewTransactionWithCommit(
				TransactionDefinition.PROPAGATION_NESTED, WebSphereUowTransactionManager.SYNCHRONIZATION_ON_ACTUAL_TRANSACTION);
	}

	@Test
	public void newTransactionWithCommitUsingPropagationRequiredAndSynchNever() {
		doTestNewTransactionWithCommit(
				TransactionDefinition.PROPAGATION_REQUIRED, WebSphereUowTransactionManager.SYNCHRONIZATION_NEVER);
	}

	@Test
	public void newTransactionWithCommitUsingPropagationRequiresNewAndSynchNever() {
		doTestNewTransactionWithCommit(
				TransactionDefinition.PROPAGATION_REQUIRES_NEW, WebSphereUowTransactionManager.SYNCHRONIZATION_NEVER);
	}

	@Test
	public void newTransactionWithCommitUsingPropagationNestedAndSynchNever() {
		doTestNewTransactionWithCommit(
				TransactionDefinition.PROPAGATION_NESTED, WebSphereUowTransactionManager.SYNCHRONIZATION_NEVER);
	}

	private void doTestNewTransactionWithCommit(int propagationBehavior, final int synchMode) {
		MockUOWManager manager = new MockUOWManager();
		WebSphereUowTransactionManager ptm = new WebSphereUowTransactionManager(manager);
		ptm.setTransactionSynchronization(synchMode);
		DefaultTransactionDefinition definition = new DefaultTransactionDefinition();
		definition.setPropagationBehavior(propagationBehavior);
		definition.setReadOnly(true);

		assertFalse(TransactionSynchronizationManager.isSynchronizationActive());
		assertFalse(TransactionSynchronizationManager.isActualTransactionActive());
		assertFalse(TransactionSynchronizationManager.isCurrentTransactionReadOnly());

		assertEquals("result", ptm.execute(definition, new TransactionCallback<String>() {
			@Override
			public String doInTransaction(TransactionStatus status) {
				if (synchMode != WebSphereUowTransactionManager.SYNCHRONIZATION_NEVER) {
					assertTrue(TransactionSynchronizationManager.isSynchronizationActive());
					assertTrue(TransactionSynchronizationManager.isActualTransactionActive());
					assertTrue(TransactionSynchronizationManager.isCurrentTransactionReadOnly());
				}
				else {
					assertFalse(TransactionSynchronizationManager.isSynchronizationActive());
					assertFalse(TransactionSynchronizationManager.isActualTransactionActive());
					assertFalse(TransactionSynchronizationManager.isCurrentTransactionReadOnly());
				}
				return "result";
			}
		}));

		assertFalse(TransactionSynchronizationManager.isSynchronizationActive());
		assertFalse(TransactionSynchronizationManager.isActualTransactionActive());
		assertFalse(TransactionSynchronizationManager.isCurrentTransactionReadOnly());

		assertEquals(0, manager.getUOWTimeout());
		assertEquals(UOWManager.UOW_TYPE_GLOBAL_TRANSACTION, manager.getUOWType());
		assertFalse(manager.getJoined());
		assertFalse(manager.getRollbackOnly());
	}

	@Test
	public void newTransactionWithCommitAndTimeout() {
		MockUOWManager manager = new MockUOWManager();
		WebSphereUowTransactionManager ptm = new WebSphereUowTransactionManager(manager);
		DefaultTransactionDefinition definition = new DefaultTransactionDefinition();
		definition.setTimeout(10);
		definition.setReadOnly(true);

		assertFalse(TransactionSynchronizationManager.isSynchronizationActive());
		assertFalse(TransactionSynchronizationManager.isActualTransactionActive());
		assertFalse(TransactionSynchronizationManager.isCurrentTransactionReadOnly());

		assertEquals("result", ptm.execute(definition, new TransactionCallback<String>() {
			@Override
			public String doInTransaction(TransactionStatus status) {
				assertTrue(TransactionSynchronizationManager.isSynchronizationActive());
				assertTrue(TransactionSynchronizationManager.isActualTransactionActive());
				assertTrue(TransactionSynchronizationManager.isCurrentTransactionReadOnly());
				return "result";
			}
		}));

		assertFalse(TransactionSynchronizationManager.isSynchronizationActive());
		assertFalse(TransactionSynchronizationManager.isActualTransactionActive());
		assertFalse(TransactionSynchronizationManager.isCurrentTransactionReadOnly());

		assertEquals(10, manager.getUOWTimeout());
		assertEquals(UOWManager.UOW_TYPE_GLOBAL_TRANSACTION, manager.getUOWType());
		assertFalse(manager.getJoined());
		assertFalse(manager.getRollbackOnly());
	}

	@Test
	public void newTransactionWithCommitException() {
		final RollbackException rex = new RollbackException();
		MockUOWManager manager = new MockUOWManager() {
			@Override
			public void runUnderUOW(int type, boolean join, UOWAction action) throws UOWException {
				throw new UOWException(rex);
			}
		};
		WebSphereUowTransactionManager ptm = new WebSphereUowTransactionManager(manager);
		DefaultTransactionDefinition definition = new DefaultTransactionDefinition();

		assertFalse(TransactionSynchronizationManager.isSynchronizationActive());
		assertFalse(TransactionSynchronizationManager.isActualTransactionActive());
		assertFalse(TransactionSynchronizationManager.isCurrentTransactionReadOnly());

		try {
			ptm.execute(definition, new TransactionCallback<String>() {
				@Override
				public String doInTransaction(TransactionStatus status) {
					assertTrue(TransactionSynchronizationManager.isSynchronizationActive());
					assertTrue(TransactionSynchronizationManager.isActualTransactionActive());
					assertFalse(TransactionSynchronizationManager.isCurrentTransactionReadOnly());
					return "result";
				}
			});
			fail("Should have thrown TransactionSystemException");
		}
		catch (TransactionSystemException ex) {
			// expected
			assertTrue(ex.getCause() instanceof UOWException);
			assertSame(rex, ex.getRootCause());
			assertSame(rex, ex.getMostSpecificCause());
		}

		assertFalse(TransactionSynchronizationManager.isSynchronizationActive());
		assertFalse(TransactionSynchronizationManager.isActualTransactionActive());
		assertFalse(TransactionSynchronizationManager.isCurrentTransactionReadOnly());

		assertEquals(0, manager.getUOWTimeout());
	}

	@Test
	public void newTransactionWithRollback() {
		MockUOWManager manager = new MockUOWManager();
		WebSphereUowTransactionManager ptm = new WebSphereUowTransactionManager(manager);
		DefaultTransactionDefinition definition = new DefaultTransactionDefinition();

		assertFalse(TransactionSynchronizationManager.isSynchronizationActive());
		assertFalse(TransactionSynchronizationManager.isActualTransactionActive());
		assertFalse(TransactionSynchronizationManager.isCurrentTransactionReadOnly());

		try {
			ptm.execute(definition, new TransactionCallback<String>() {
				@Override
				public String doInTransaction(TransactionStatus status) {
					assertTrue(TransactionSynchronizationManager.isSynchronizationActive());
					assertTrue(TransactionSynchronizationManager.isActualTransactionActive());
					assertFalse(TransactionSynchronizationManager.isCurrentTransactionReadOnly());
					throw new OptimisticLockingFailureException("");
				}
			});
			fail("Should have thrown OptimisticLockingFailureException");
		}
		catch (OptimisticLockingFailureException ex) {
			// expected
		}

		assertFalse(TransactionSynchronizationManager.isSynchronizationActive());
		assertFalse(TransactionSynchronizationManager.isActualTransactionActive());
		assertFalse(TransactionSynchronizationManager.isCurrentTransactionReadOnly());

		assertEquals(0, manager.getUOWTimeout());
		assertEquals(UOWManager.UOW_TYPE_GLOBAL_TRANSACTION, manager.getUOWType());
		assertFalse(manager.getJoined());
		assertTrue(manager.getRollbackOnly());
	}

	@Test
	public void newTransactionWithRollbackOnly() {
		MockUOWManager manager = new MockUOWManager();
		WebSphereUowTransactionManager ptm = new WebSphereUowTransactionManager(manager);
		DefaultTransactionDefinition definition = new DefaultTransactionDefinition();

		assertFalse(TransactionSynchronizationManager.isSynchronizationActive());
		assertFalse(TransactionSynchronizationManager.isActualTransactionActive());
		assertFalse(TransactionSynchronizationManager.isCurrentTransactionReadOnly());

		assertEquals("result", ptm.execute(definition, new TransactionCallback<String>() {
			@Override
			public String doInTransaction(TransactionStatus status) {
				assertTrue(TransactionSynchronizationManager.isSynchronizationActive());
				assertTrue(TransactionSynchronizationManager.isActualTransactionActive());
				assertFalse(TransactionSynchronizationManager.isCurrentTransactionReadOnly());
				status.setRollbackOnly();
				return "result";
			}
		}));

		assertFalse(TransactionSynchronizationManager.isSynchronizationActive());
		assertFalse(TransactionSynchronizationManager.isActualTransactionActive());
		assertFalse(TransactionSynchronizationManager.isCurrentTransactionReadOnly());

		assertEquals(0, manager.getUOWTimeout());
		assertEquals(UOWManager.UOW_TYPE_GLOBAL_TRANSACTION, manager.getUOWType());
		assertFalse(manager.getJoined());
		assertTrue(manager.getRollbackOnly());
	}

	@Test
	public void existingNonSpringTransaction() {
		MockUOWManager manager = new MockUOWManager();
		manager.setUOWStatus(UOWManager.UOW_STATUS_ACTIVE);
		WebSphereUowTransactionManager ptm = new WebSphereUowTransactionManager(manager);
		DefaultTransactionDefinition definition = new DefaultTransactionDefinition();

		assertFalse(TransactionSynchronizationManager.isSynchronizationActive());
		assertFalse(TransactionSynchronizationManager.isActualTransactionActive());
		assertFalse(TransactionSynchronizationManager.isCurrentTransactionReadOnly());

		assertEquals("result", ptm.execute(definition, new TransactionCallback<String>() {
			@Override
			public String doInTransaction(TransactionStatus status) {
				assertTrue(TransactionSynchronizationManager.isSynchronizationActive());
				assertTrue(TransactionSynchronizationManager.isActualTransactionActive());
				assertFalse(TransactionSynchronizationManager.isCurrentTransactionReadOnly());
				return "result";
			}
		}));

		assertFalse(TransactionSynchronizationManager.isSynchronizationActive());
		assertFalse(TransactionSynchronizationManager.isActualTransactionActive());
		assertFalse(TransactionSynchronizationManager.isCurrentTransactionReadOnly());

		assertEquals(0, manager.getUOWTimeout());
		assertEquals(UOWManager.UOW_TYPE_GLOBAL_TRANSACTION, manager.getUOWType());
		assertTrue(manager.getJoined());
		assertFalse(manager.getRollbackOnly());
	}

	@Test
	public void propagationNeverFailsInCaseOfExistingTransaction() {
		MockUOWManager manager = new MockUOWManager();
		manager.setUOWStatus(UOWManager.UOW_STATUS_ACTIVE);
		WebSphereUowTransactionManager ptm = new WebSphereUowTransactionManager(manager);
		DefaultTransactionDefinition definition = new DefaultTransactionDefinition();
		definition.setPropagationBehavior(TransactionDefinition.PROPAGATION_NEVER);

		try {
			ptm.execute(definition, new TransactionCallback<String>() {
				@Override
				public String doInTransaction(TransactionStatus status) {
					return "result";
				}
			});
			fail("Should have thrown IllegalTransactionStateException");
		}
		catch (IllegalTransactionStateException ex) {
			// expected
		}
	}

	@Test
	public void propagationNestedFailsInCaseOfExistingTransaction() {
		MockUOWManager manager = new MockUOWManager();
		manager.setUOWStatus(UOWManager.UOW_STATUS_ACTIVE);
		WebSphereUowTransactionManager ptm = new WebSphereUowTransactionManager(manager);
		DefaultTransactionDefinition definition = new DefaultTransactionDefinition();
		definition.setPropagationBehavior(TransactionDefinition.PROPAGATION_NESTED);

		try {
			ptm.execute(definition, new TransactionCallback<String>() {
				@Override
				public String doInTransaction(TransactionStatus status) {
					return "result";
				}
			});
			fail("Should have thrown NestedTransactionNotSupportedException");
		}
		catch (NestedTransactionNotSupportedException ex) {
			// expected
		}
	}

	@Test
	public void existingTransactionWithParticipationUsingPropagationRequired() {
		doTestExistingTransactionWithParticipation(TransactionDefinition.PROPAGATION_REQUIRED);
	}

	@Test
	public void existingTransactionWithParticipationUsingPropagationSupports() {
		doTestExistingTransactionWithParticipation(TransactionDefinition.PROPAGATION_SUPPORTS);
	}

	@Test
	public void existingTransactionWithParticipationUsingPropagationMandatory() {
		doTestExistingTransactionWithParticipation(TransactionDefinition.PROPAGATION_MANDATORY);
	}

	private void doTestExistingTransactionWithParticipation(int propagationBehavior) {
		MockUOWManager manager = new MockUOWManager();
		final WebSphereUowTransactionManager ptm = new WebSphereUowTransactionManager(manager);
		DefaultTransactionDefinition definition = new DefaultTransactionDefinition();
		final DefaultTransactionDefinition definition2 = new DefaultTransactionDefinition();
		definition2.setPropagationBehavior(propagationBehavior);
		definition2.setReadOnly(true);

		assertFalse(TransactionSynchronizationManager.isSynchronizationActive());
		assertFalse(TransactionSynchronizationManager.isActualTransactionActive());
		assertFalse(TransactionSynchronizationManager.isCurrentTransactionReadOnly());

		assertEquals("result", ptm.execute(definition, new TransactionCallback<String>() {
			@Override
			public String doInTransaction(TransactionStatus status) {
				assertTrue(TransactionSynchronizationManager.isSynchronizationActive());
				assertTrue(TransactionSynchronizationManager.isActualTransactionActive());
				assertFalse(TransactionSynchronizationManager.isCurrentTransactionReadOnly());
				assertEquals("result2", ptm.execute(definition2, new TransactionCallback<String>() {
					@Override
					public String doInTransaction(TransactionStatus status) {
						assertTrue(TransactionSynchronizationManager.isSynchronizationActive());
						assertTrue(TransactionSynchronizationManager.isActualTransactionActive());
						assertFalse(TransactionSynchronizationManager.isCurrentTransactionReadOnly());
						return "result2";
					}
				}));
				return "result";
			}
		}));

		assertFalse(TransactionSynchronizationManager.isSynchronizationActive());
		assertFalse(TransactionSynchronizationManager.isActualTransactionActive());
		assertFalse(TransactionSynchronizationManager.isCurrentTransactionReadOnly());

		assertEquals(0, manager.getUOWTimeout());
		assertEquals(UOWManager.UOW_TYPE_GLOBAL_TRANSACTION, manager.getUOWType());
		assertTrue(manager.getJoined());
		assertFalse(manager.getRollbackOnly());
	}

	@Test
	public void existingTransactionWithSuspensionUsingPropagationRequiresNew() {
		doTestExistingTransactionWithSuspension(TransactionDefinition.PROPAGATION_REQUIRES_NEW);
	}

	@Test
	public void existingTransactionWithSuspensionUsingPropagationNotSupported() {
		doTestExistingTransactionWithSuspension(TransactionDefinition.PROPAGATION_NOT_SUPPORTED);
	}

	private void doTestExistingTransactionWithSuspension(final int propagationBehavior) {
		MockUOWManager manager = new MockUOWManager();
		final WebSphereUowTransactionManager ptm = new WebSphereUowTransactionManager(manager);
		DefaultTransactionDefinition definition = new DefaultTransactionDefinition();
		final DefaultTransactionDefinition definition2 = new DefaultTransactionDefinition();
		definition2.setPropagationBehavior(propagationBehavior);
		definition2.setReadOnly(true);

		assertFalse(TransactionSynchronizationManager.isSynchronizationActive());
		assertFalse(TransactionSynchronizationManager.isActualTransactionActive());
		assertFalse(TransactionSynchronizationManager.isCurrentTransactionReadOnly());

		assertEquals("result", ptm.execute(definition, new TransactionCallback<String>() {
			@Override
			public String doInTransaction(TransactionStatus status) {
				assertTrue(TransactionSynchronizationManager.isSynchronizationActive());
				assertTrue(TransactionSynchronizationManager.isActualTransactionActive());
				assertFalse(TransactionSynchronizationManager.isCurrentTransactionReadOnly());
				assertEquals("result2", ptm.execute(definition2, new TransactionCallback<String>() {
					@Override
					public String doInTransaction(TransactionStatus status) {
						assertTrue(TransactionSynchronizationManager.isSynchronizationActive());
						assertEquals(propagationBehavior == TransactionDefinition.PROPAGATION_REQUIRES_NEW,
								TransactionSynchronizationManager.isActualTransactionActive());
						assertTrue(TransactionSynchronizationManager.isCurrentTransactionReadOnly());
						return "result2";
					}
				}));
				return "result";
			}
		}));

		assertFalse(TransactionSynchronizationManager.isSynchronizationActive());
		assertFalse(TransactionSynchronizationManager.isActualTransactionActive());
		assertFalse(TransactionSynchronizationManager.isCurrentTransactionReadOnly());

		assertEquals(0, manager.getUOWTimeout());
		if (propagationBehavior == TransactionDefinition.PROPAGATION_REQUIRES_NEW) {
			assertEquals(UOWManager.UOW_TYPE_GLOBAL_TRANSACTION, manager.getUOWType());
		}
		else {
			assertEquals(UOWManager.UOW_TYPE_LOCAL_TRANSACTION, manager.getUOWType());
		}
		assertFalse(manager.getJoined());
		assertFalse(manager.getRollbackOnly());
	}

	@Test
	public void existingTransactionUsingPropagationNotSupported() {
		MockUOWManager manager = new MockUOWManager();
		final WebSphereUowTransactionManager ptm = new WebSphereUowTransactionManager(manager);
		DefaultTransactionDefinition definition = new DefaultTransactionDefinition();
		final DefaultTransactionDefinition definition2 = new DefaultTransactionDefinition();
		definition2.setPropagationBehavior(TransactionDefinition.PROPAGATION_NOT_SUPPORTED);
		definition2.setReadOnly(true);

		assertFalse(TransactionSynchronizationManager.isSynchronizationActive());
		assertFalse(TransactionSynchronizationManager.isActualTransactionActive());
		assertFalse(TransactionSynchronizationManager.isCurrentTransactionReadOnly());

		assertEquals("result", ptm.execute(definition, new TransactionCallback<String>() {
			@Override
			public String doInTransaction(TransactionStatus status) {
				assertTrue(TransactionSynchronizationManager.isSynchronizationActive());
				assertTrue(TransactionSynchronizationManager.isActualTransactionActive());
				assertFalse(TransactionSynchronizationManager.isCurrentTransactionReadOnly());
				assertEquals("result2", ptm.execute(definition2, new TransactionCallback<String>() {
					@Override
					public String doInTransaction(TransactionStatus status) {
						assertTrue(TransactionSynchronizationManager.isSynchronizationActive());
						assertFalse(TransactionSynchronizationManager.isActualTransactionActive());
						assertTrue(TransactionSynchronizationManager.isCurrentTransactionReadOnly());
						return "result2";
					}
				}));
				return "result";
			}
		}));

		assertFalse(TransactionSynchronizationManager.isSynchronizationActive());
		assertFalse(TransactionSynchronizationManager.isActualTransactionActive());
		assertFalse(TransactionSynchronizationManager.isCurrentTransactionReadOnly());

		assertEquals(0, manager.getUOWTimeout());
		assertEquals(UOWManager.UOW_TYPE_LOCAL_TRANSACTION, manager.getUOWType());
		assertFalse(manager.getJoined());
		assertFalse(manager.getRollbackOnly());
	}

}