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EntityTransactionImplTest.java
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EntityTransactionImplTest.java
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/**
* Copyright (C) 2019 Czech Technical University in Prague
*
* This program is free software: you can redistribute it and/or modify it under
* the terms of the GNU General Public License as published by the Free Software
* Foundation, either version 3 of the License, or (at your option) any
* later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
* details. You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package cz.cvut.kbss.jopa.transactions;
import cz.cvut.kbss.jopa.exceptions.RollbackException;
import cz.cvut.kbss.jopa.model.AbstractEntityManager;
import cz.cvut.kbss.jopa.sessions.UnitOfWork;
import org.junit.Before;
import org.junit.Test;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import static org.mockito.Mockito.*;
public class EntityTransactionImplTest {
@Mock
private EntityTransactionWrapper wrapperMock;
@Mock
private AbstractEntityManager emMock;
@Mock
private UnitOfWork uowMock;
private EntityTransactionImpl transaction;
@Before
public void setUp() throws Exception {
MockitoAnnotations.initMocks(this);
when(wrapperMock.getEntityManager()).thenReturn(emMock);
when(wrapperMock.getTransactionUOW()).thenReturn(uowMock);
this.transaction = new EntityTransactionImpl(wrapperMock);
}
@Test(expected = NullPointerException.class)
public void callingConstructorWithNullArgumentsThrowsNPX() {
new EntityTransactionImpl(null);
}
@Test
public void testBegin() {
assertFalse(transaction.isActive());
transaction.begin();
assertTrue(transaction.isActive());
verify(emMock).transactionStarted(transaction);
}
@Test(expected = IllegalStateException.class)
public void testBeginAlreadyActive() {
assertFalse(transaction.isActive());
transaction.begin();
assertTrue(transaction.isActive());
transaction.begin();
}
@Test
public void testCommit() {
transaction.begin();
transaction.commit();
assertFalse(transaction.isActive());
verify(emMock).transactionFinished(transaction);
}
@Test
public void testCommitAndRelease() {
when(uowMock.shouldReleaseAfterCommit()).thenReturn(Boolean.TRUE);
transaction.begin();
transaction.commit();
verify(emMock).removeCurrentPersistenceContext();
}
@Test(expected = IllegalStateException.class)
public void testCommitNotActive() {
transaction.commit();
}
@Test(expected = RuntimeException.class)
public void testCommitWithException() {
doThrow(RuntimeException.class).when(uowMock).commit();
transaction.begin();
try {
transaction.commit();
} finally {
verify(emMock).removeCurrentPersistenceContext();
}
}
@Test(expected = RollbackException.class)
public void testCommitRollbackOnly() {
transaction.begin();
transaction.setRollbackOnly();
transaction.commit();
}
@Test
public void testRollback() {
transaction.begin();
transaction.rollback();
assertFalse(transaction.isActive());
verify(uowMock).rollback();
}
@Test(expected = IllegalStateException.class)
public void testRollbackNotActive() {
assertFalse(transaction.isActive());
transaction.rollback();
}
@Test
public void testSetRollbackOnly() {
transaction.begin();
assertFalse(transaction.isRollbackOnly());
transaction.setRollbackOnly();
assertTrue(transaction.isRollbackOnly());
}
@Test(expected = IllegalStateException.class)
public void testSetRollbackOnlyNotActive() {
transaction.setRollbackOnly();
}
@Test(expected = IllegalStateException.class)
public void testGetRollbackOnlyNotActive() {
transaction.isRollbackOnly();
}
}