/**
* 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.waveprotocol.wave.model.conversation;
import junit.framework.TestCase;
import org.waveprotocol.wave.model.conversation.testing.BlipTestUtils;
import org.waveprotocol.wave.model.id.IdGenerator;
import org.waveprotocol.wave.model.testing.FakeIdGenerator;
import org.waveprotocol.wave.model.util.CollectionUtils;
import org.waveprotocol.wave.model.wave.opbased.ObservableWaveView;
import java.util.Arrays;
import java.util.List;
/**
* Tests for conversation iterators.
*
* @author anorth@google.com (Alex North)
*/
public class BlipIteratorsTest extends TestCase {
private Conversation conversation;
private ConversationBlip b1;
private ConversationBlip b1t1b1;
private ConversationBlip b1t1b2;
private ConversationBlip b1t2b1;
private ConversationBlip b2_d;
private ConversationBlip b3;
private ConversationBlip b3t1b1;
@Override
protected void setUp() throws Exception {
super.setUp();
conversation = buildConversation();
}
@Override
protected void tearDown() throws Exception {
super.tearDown();
}
/**
* Tests that blipsBreathFirst makes breadth-first traversal and skips
* deleted blips.
*/
public void testBlipsBreadthFirst() {
List<ConversationBlip> actual = CollectionUtils.newArrayList(
BlipIterators.breadthFirst(conversation));
assertEquals(Arrays.asList(b1, b3, b1t1b1, b1t1b2, b1t2b1, b3t1b1), actual);
}
private Conversation buildConversation() {
IdGenerator idGenerator = FakeIdGenerator.create();
ObservableWaveView waveView = ConversationTestUtils.createWaveView(idGenerator);
ConversationView convView = WaveBasedConversationView.create(waveView, idGenerator);
Conversation conv = convView.createRoot();
b1 = conv.getRootThread().appendBlip();
ConversationThread b1t1 = b1.addReplyThread();
b1t1b1 = b1t1.appendBlip();
b1t1b2 = b1t1.appendBlip();
ConversationThread b1t2 = b1.addReplyThread(
BlipTestUtils.getBodyPosition(b1) + 3);
b1t2b1 = b1t1.appendBlip();
b2_d = conv.getRootThread().appendBlip();
ConversationThread b2t1 = b2_d.addReplyThread();
ConversationBlip b2t1b1 = b2t1.appendBlip();
b2_d.delete();
b3 = conv.getRootThread().appendBlip();
ConversationThread b3t1 = b3.addReplyThread();
b3t1b1 = b3t1.appendBlip();
return conv;
}
}