| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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.apache.jackrabbit.oak.jcr; |
| |
| import static com.google.common.base.Preconditions.checkNotNull; |
| import static org.apache.jackrabbit.oak.plugins.atomic.AtomicCounterEditor.PROP_COUNTER; |
| import static org.apache.jackrabbit.oak.plugins.atomic.AtomicCounterEditor.PROP_INCREMENT; |
| import static org.apache.jackrabbit.oak.spi.nodetype.NodeTypeConstants.MIX_ATOMIC_COUNTER; |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| |
| import javax.jcr.Node; |
| import javax.jcr.RepositoryException; |
| import javax.jcr.Session; |
| |
| import org.apache.jackrabbit.oak.fixture.NodeStoreFixture; |
| import org.jetbrains.annotations.NotNull; |
| import org.junit.Test; |
| |
| public class AtomicCounterTest extends AbstractRepositoryTest { |
| public AtomicCounterTest(NodeStoreFixture fixture) { |
| super(fixture); |
| } |
| |
| @Test |
| public void incrementRootNode() throws RepositoryException { |
| |
| Session session = getAdminSession(); |
| |
| try { |
| Node root = session.getRootNode(); |
| Node node = root.addNode("normal node"); |
| session.save(); |
| |
| node.setProperty(PROP_INCREMENT, 1L); |
| session.save(); |
| |
| assertTrue("for normal nodes we expect the increment property to be treated as normal", |
| node.hasProperty(PROP_INCREMENT)); |
| |
| node = root.addNode("counterNode"); |
| node.addMixin(MIX_ATOMIC_COUNTER); |
| session.save(); |
| |
| assertCounter(node, 0); |
| |
| node.setProperty(PROP_INCREMENT, 1L); |
| session.save(); |
| assertCounter(node, 1); |
| |
| // increment again the same node |
| node.setProperty(PROP_INCREMENT, 1L); |
| session.save(); |
| assertCounter(node, 2); |
| |
| // decrease the counter by 2 |
| node.setProperty(PROP_INCREMENT, -2L); |
| session.save(); |
| assertCounter(node, 0); |
| |
| // increase by 5 |
| node.setProperty(PROP_INCREMENT, 5L); |
| session.save(); |
| assertCounter(node, 5); |
| } finally { |
| session.logout(); |
| } |
| } |
| |
| private static void assertCounter(@NotNull final Node counter, final long expectedCount) |
| throws RepositoryException { |
| checkNotNull(counter); |
| |
| assertTrue(counter.hasProperty(PROP_COUNTER)); |
| assertEquals(expectedCount, counter.getProperty(PROP_COUNTER).getLong()); |
| assertFalse(counter.hasProperty(PROP_INCREMENT)); |
| } |
| |
| @Test |
| public void incrementNonRootNode() throws RepositoryException { |
| Session session = getAdminSession(); |
| |
| try { |
| Node counter = session.getRootNode().addNode("foo").addNode("bar").addNode("counter"); |
| counter.addMixin(MIX_ATOMIC_COUNTER); |
| session.save(); |
| |
| assertCounter(counter, 0); |
| |
| counter.setProperty(PROP_INCREMENT, 1L); |
| session.save(); |
| assertCounter(counter, 1); |
| |
| // increment again the same node |
| counter.setProperty(PROP_INCREMENT, 1L); |
| session.save(); |
| assertCounter(counter, 2); |
| |
| // decrease the counter by 2 |
| counter.setProperty(PROP_INCREMENT, -2L); |
| session.save(); |
| assertCounter(counter, 0); |
| |
| // increase by 5 |
| counter.setProperty(PROP_INCREMENT, 5L); |
| session.save(); |
| assertCounter(counter, 5); |
| } finally { |
| session.logout(); |
| } |
| } |
| |
| @Override |
| protected Jcr initJcr(Jcr jcr) { |
| return super.initJcr(jcr).withAtomicCounter(); |
| } |
| } |