/*
 * Copyright Terracotta, Inc.
 *
 * 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.ehcache.transactions.xa.internal.journal;

import org.ehcache.transactions.xa.internal.TransactionId;
import org.ehcache.transactions.xa.utils.JavaSerializer;
import org.ehcache.transactions.xa.utils.TestXid;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.TemporaryFolder;

import java.util.Arrays;

import static org.hamcrest.Matchers.containsInAnyOrder;
import static org.hamcrest.core.Is.is;
import static org.junit.Assert.assertThat;

/**
 * @author Ludovic Orban
 */
public class PersistentJournalTest extends AbstractJournalTest {

  @Rule
  public final TemporaryFolder folder = new TemporaryFolder();

  @Override
  protected Journal<Long> createJournal() {
    return new PersistentJournal<Long>(folder.getRoot(), new JavaSerializer<Long>(ClassLoader.getSystemClassLoader()));
  }

  @Test
  public void testPersistence() throws Exception {
    journal.saveInDoubt(new TransactionId(new TestXid(0, 0)), Arrays.asList(1L, 2L, 3L));
    journal.saveInDoubt(new TransactionId(new TestXid(1, 0)), Arrays.asList(4L, 5L, 6L));
    journal.saveCommitted(new TransactionId(new TestXid(1, 0)), true);

    journal.close();
    journal = createJournal();
    journal.open();

    assertThat(journal.recover().keySet(), containsInAnyOrder(new TransactionId(new TestXid(0, 0))));
    assertThat(journal.heuristicDecisions().keySet(), containsInAnyOrder(new TransactionId(new TestXid(1, 0))));

    journal.saveRolledBack(new TransactionId(new TestXid(0, 0)), false);
    journal.forget(new TransactionId(new TestXid(1, 0)));

    journal.close();
    journal = createJournal();
    journal.open();

    assertThat(journal.recover().isEmpty(), is(true));
    assertThat(journal.heuristicDecisions().isEmpty(), is(true));
  }
}