| /* |
| * 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.segment; |
| |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| |
| import java.io.IOException; |
| |
| import org.apache.jackrabbit.oak.api.CommitFailedException; |
| import org.apache.jackrabbit.oak.segment.memory.MemoryStore; |
| import org.apache.jackrabbit.oak.spi.commit.CommitInfo; |
| import org.apache.jackrabbit.oak.spi.commit.EmptyHook; |
| import org.apache.jackrabbit.oak.spi.state.NodeBuilder; |
| import org.apache.jackrabbit.oak.spi.state.NodeStore; |
| import org.junit.Test; |
| |
| public class MergeTest { |
| |
| @Test |
| public void testSequentialMerge() throws CommitFailedException, IOException { |
| NodeStore store = SegmentNodeStoreBuilders.builder(new MemoryStore()).build(); |
| |
| assertFalse(store.getRoot().hasProperty("foo")); |
| assertFalse(store.getRoot().hasProperty("bar")); |
| |
| NodeBuilder a = store.getRoot().builder(); |
| a.setProperty("foo", "abc"); |
| store.merge(a, EmptyHook.INSTANCE, CommitInfo.EMPTY); |
| |
| assertTrue(store.getRoot().hasProperty("foo")); |
| assertFalse(store.getRoot().hasProperty("bar")); |
| |
| NodeBuilder b = store.getRoot().builder(); |
| b.setProperty("bar", "xyz"); |
| store.merge(b, EmptyHook.INSTANCE, CommitInfo.EMPTY); |
| |
| assertTrue(store.getRoot().hasProperty("foo")); |
| assertTrue(store.getRoot().hasProperty("bar")); |
| } |
| |
| @Test |
| public void testSequentialMergeWithRebase() throws CommitFailedException, IOException { |
| NodeStore store = SegmentNodeStoreBuilders.builder(new MemoryStore()).build(); |
| |
| NodeBuilder a = store.getRoot().builder(); |
| a.setProperty("foo", "abc"); |
| |
| NodeBuilder b = store.getRoot().builder(); |
| b.setProperty("bar", "xyz"); |
| |
| assertFalse(store.getRoot().hasProperty("foo")); |
| assertFalse(store.getRoot().hasProperty("bar")); |
| |
| store.merge(a, EmptyHook.INSTANCE, CommitInfo.EMPTY); |
| |
| assertTrue(store.getRoot().hasProperty("foo")); |
| assertFalse(store.getRoot().hasProperty("bar")); |
| |
| store.merge(b, EmptyHook.INSTANCE, CommitInfo.EMPTY); |
| |
| assertTrue(store.getRoot().hasProperty("foo")); |
| assertTrue(store.getRoot().hasProperty("bar")); |
| } |
| } |