@Test
public void whenPostCommitTaskFails_exceptionThrown() {
Transaction tx = new AbstractTransactionImpl();
tx.start();
RuntimeException exception = new RuntimeException();
TransactionLifecycleListener listener = mock(TransactionLifecycleListener.class);
doThrow(exception).when(listener).notify(tx, TransactionLifecycleEvent.PostCommit);
tx.registerLifecycleListener(listener);
try {
tx.commit();
fail();
} catch (RuntimeException found) {
assertSame(exception, found);
}
assertIsCommitted(tx);
verify(listener, times(1)).notify(tx, TransactionLifecycleEvent.PreCommit);
verify(listener, times(1)).notify(tx, TransactionLifecycleEvent.PostCommit);
verify(listener, times(0)).notify(tx, TransactionLifecycleEvent.PreAbort);
verify(listener, times(0)).notify(tx, TransactionLifecycleEvent.PostAbort);
}
@Test
public void whenCommitted_thenIgnore() {
Transaction tx = new AbstractTransactionImpl(clock);
tx.commit();
long version = clock.getVersion();
tx.commit();
assertIsCommitted(tx);
assertEquals(version, clock.getVersion());
}
@Test
public void whenActive_listenersAreNotified() {
Transaction tx = new AbstractTransactionImpl(clock);
tx.start();
TransactionLifecycleListener listener = mock(TransactionLifecycleListener.class);
tx.registerLifecycleListener(listener);
tx.commit();
assertIsCommitted(tx);
verify(listener, times(1)).notify(tx, TransactionLifecycleEvent.PreCommit);
verify(listener, times(1)).notify(tx, TransactionLifecycleEvent.PostCommit);
verify(listener, times(0)).notify(tx, TransactionLifecycleEvent.PreAbort);
verify(listener, times(0)).notify(tx, TransactionLifecycleEvent.PostAbort);
}
@Test
public void whenAborted_thenDeadTransactionException() {
Transaction tx = new AbstractTransactionImpl(clock);
tx.abort();
long version = clock.getVersion();
try {
tx.commit();
fail();
} catch (DeadTransactionException ex) {
}
assertIsAborted(tx);
assertEquals(version, clock.getVersion());
}