@Test
@ClientCompatibleTest
public void alterAndGet() {
HazelcastInstance hazelcastInstance = createHazelcastInstance();
IAtomicReference<String> ref = hazelcastInstance.getAtomicReference("alterAndGet");
assertNull(ref.alterAndGet(new NullFunction()));
assertEquals(null, ref.get());
ref.set("foo");
assertEquals("foobar", ref.alterAndGet(new AppendFunction("bar")));
assertEquals("foobar", ref.get());
assertEquals(null, ref.alterAndGet(new NullFunction()));
assertEquals(null, ref.get());
}
@Test(expected = IllegalArgumentException.class)
@ClientCompatibleTest
public void alterAndGet_whenCalledWithNullFunction() {
HazelcastInstance hazelcastInstance = createHazelcastInstance();
IAtomicReference<String> ref =
hazelcastInstance.getAtomicReference("alterAndGet_whenCalledWithNullFunction");
ref.alterAndGet(null);
}
@Test
@ClientCompatibleTest
public void getAndAlter_when_same_reference() {
HazelcastInstance hazelcastInstance = createHazelcastInstance();
BitSet bitSet = new BitSet();
IAtomicReference<BitSet> ref2 = hazelcastInstance.getAtomicReference(randomString());
ref2.set(bitSet);
bitSet.set(100);
assertEquals(bitSet, ref2.alterAndGet(new FailingFunctionAlter()));
assertEquals(bitSet, ref2.get());
}
@Test
@ClientCompatibleTest
public void alterAndGet_whenException() {
HazelcastInstance hazelcastInstance = createHazelcastInstance();
IAtomicReference<String> ref =
hazelcastInstance.getAtomicReference("alterAndGet_whenException");
ref.set("foo");
try {
ref.alterAndGet(new FailingFunction());
fail();
} catch (WoohaaException expected) {
}
assertEquals("foo", ref.get());
}
