package org.multiverse.stms.gamma.transactionalobjects.txnref;
import org.junit.Before;
import org.junit.Ignore;
import org.junit.Test;
import org.multiverse.api.exceptions.DeadTxnException;
import org.multiverse.api.exceptions.PreparedTxnException;
import org.multiverse.stms.gamma.GammaStm;
import org.multiverse.stms.gamma.transactionalobjects.GammaTxnRef;
import org.multiverse.stms.gamma.transactions.GammaTxn;
import static org.junit.Assert.fail;
import static org.multiverse.TestUtils.assertIsAborted;
import static org.multiverse.TestUtils.assertIsCommitted;
import static org.multiverse.api.TxnThreadLocal.clearThreadLocalTxn;
import static org.multiverse.stms.gamma.GammaTestUtils.assertRefHasNoLocks;
import static org.multiverse.stms.gamma.GammaTestUtils.assertVersionAndValue;
public class GammaTxnRef_getTest {
private GammaStm stm;
@Before
public void setUp() {
stm = new GammaStm();
clearThreadLocalTxn();
}
@Test
@Ignore
public void locked() {
}
@Test
@Ignore
public void locked_writeLockAcquired() {
}
@Test
@Ignore
public void locked_readLockAcquired() {
}
@Test
@Ignore
public void locked_exclusiveLockAcquired() {
}
@Test
public void whenTransactionPrepared_thenPreparedTxnException() {
String initialValue = "foo";
GammaTxnRef<String> ref = new GammaTxnRef<String>(stm, initialValue);
long initialVersion = ref.getVersion();
GammaTxn tx = stm.newDefaultTxn();
tx.prepare();
try {
ref.get(tx);
fail();
} catch (PreparedTxnException expected) {
}
assertRefHasNoLocks(ref);
assertVersionAndValue(ref, initialVersion, initialValue);
assertIsAborted(tx);
}
@Test
public void whenTransactionCommitted_thenDeadTxnException() {
String initialValue = "foo";
GammaTxnRef<String> ref = new GammaTxnRef<String>(stm, initialValue);
long initialVersion = ref.getVersion();
GammaTxn tx = stm.newDefaultTxn();
tx.commit();
try {
ref.get(tx);
fail();
} catch (DeadTxnException expected) {
}
assertRefHasNoLocks(ref);
assertVersionAndValue(ref, initialVersion, initialValue);
assertIsCommitted(tx);
}
@Test
public void whenTransactionAborted_thenDeadTxnException() {
String initialValue = "foo";
GammaTxnRef<String> ref = new GammaTxnRef<String>(stm, initialValue);
long initialVersion = ref.getVersion();
GammaTxn tx = stm.newDefaultTxn();
tx.abort();
try {
ref.get(tx);
fail();
} catch (DeadTxnException expected) {
}
assertRefHasNoLocks(ref);
assertVersionAndValue(ref, initialVersion, initialValue);
assertIsAborted(tx);
}
}