/**
* 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 com.google.wave.api;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
import com.google.wave.api.BlipIterator.ElementIterator;
import com.google.wave.api.BlipIterator.SingleshotIterator;
import com.google.wave.api.BlipIterator.TextIterator;
import junit.framework.TestCase;
import org.waveprotocol.wave.model.id.WaveId;
import org.waveprotocol.wave.model.id.WaveletId;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.SortedMap;
import java.util.TreeMap;
/**
* Test cases for {@link BlipIterator}.
*/
public class BlipIteratorRobotTest extends TestCase {
private Wavelet wavelet;
@Override
protected void setUp() throws Exception {
wavelet = mock(Wavelet.class);
when(wavelet.getOperationQueue()).thenReturn(new OperationQueue());
when(wavelet.getWaveId()).thenReturn(WaveId.of("example.com", "wave1"));
when(wavelet.getWaveletId()).thenReturn(WaveletId.of("example.com", "wavelet1"));
}
public void testSingleshotIterator() throws Exception {
Blip blip = new Blip("blip1", "\n1 1 1", null, null, wavelet);
SingleshotIterator iterator = new BlipIterator.SingleshotIterator(blip, 0, 1);
assertTrue(iterator.hasNext());
Range range = iterator.next();
assertEquals(0, range.getStart());
assertEquals(1, range.getEnd());
assertFalse(iterator.hasNext());
}
public void testTextIteratorWithoutShift() {
Blip blip = new Blip("blip1", "\n1 1 1", null, null, wavelet);
TextIterator iterator = new BlipIterator.TextIterator(blip, "1", -1);
for (int i = 0; i < 3; ++i) {
assertTrue(iterator.hasNext());
Range range = iterator.next();
assertNotNull(range);
assertEquals(i * 2 + 1, range.getStart());
assertEquals(i * 2 + 2, range.getEnd());
}
assertFalse(iterator.hasNext());
}
public void testTextIteratorDeletingMatches() {
Blip blip = new Blip("blip1", "\n1 1 1", null, null, wavelet);
TextIterator iterator = new BlipIterator.TextIterator(blip, "1", -1);
for (int i = 0; i < 3; ++i) {
assertTrue(iterator.hasNext());
Range range = iterator.next();
assertEquals(i + 1, range.getStart());
blip.setContent(blip.getContent().substring(0, range.getStart()) +
blip.getContent().substring(range.getEnd()));
iterator.shift(-1);
}
assertFalse(iterator.hasNext());
assertEquals("\n ", blip.getContent());
}
public void testTextIteratorShiftInsertAfter() {
Blip blip = new Blip("blip1", "\nfoofoofoo", null, null, wavelet);
TextIterator iterator = new BlipIterator.TextIterator(blip, "foo", -1);
for (int i = 0; i < 3; ++i) {
assertTrue(iterator.hasNext());
Range range = iterator.next();
assertEquals(i * 6 + 1, range.getStart());
blip.setContent(blip.getContent().substring(0, range.getEnd()) + "foo" +
blip.getContent().substring(range.getEnd()));
iterator.shift(range.getEnd() - range.getStart() + 2);
}
assertFalse(iterator.hasNext());
assertEquals("\nfoofoofoofoofoofoo", blip.getContent());
}
public void testElementIterator() {
Element element1 = new Gadget("http://www.google.com/gadget.xml");
Element element2 = new Image("attachment1", "the coolest photo");
Element element3 = new Gadget("http://www.google.com/foo.xml");
Element element4 = new Gadget("http://www.google.com/gadget.xml");
SortedMap<Integer, Element> elements = new TreeMap<Integer, Element>();
elements.put(1, element1);
elements.put(2, element2);
elements.put(4, element3);
elements.put(5, element4);
Blip blip = new Blip("blip1", Collections.<String>emptyList(), "\n a ",
Collections.<String>emptyList(), null, -1, -1, null, null, new ArrayList<Annotation>(), elements,
new ArrayList<String>(), wavelet);
Map<String, String> restrictions = new HashMap<String, String>();
restrictions.put("url", "http://www.google.com/gadget.xml");
ElementIterator iterator = new BlipIterator.ElementIterator(blip, ElementType.GADGET,
restrictions, -1);
List<Range> hits = new ArrayList<Range>();
while (iterator.hasNext()) {
hits.add(iterator.next());
}
assertEquals(2, hits.size());
assertEquals(1, hits.get(0).getStart());
assertEquals(2, hits.get(0).getEnd());
assertEquals(5, hits.get(1).getStart());
assertEquals(6, hits.get(1).getEnd());
}
}