/*
* Copyright (c) 2011 LinkedIn, 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 cleo.search.test.typeahead;
import java.util.List;
import cleo.search.ElementSerializer;
import cleo.search.Hit;
import cleo.search.SimpleElement;
import cleo.search.SimpleElementSerializer;
import cleo.search.collector.Collector;
import cleo.search.collector.SortedCollector;
/**
* TestBrowseTypeahead
*
* @author jwu
* @since 02/12, 2011
*/
public class TestBrowseTypeahead extends AbstractTestBrowseTypeahead<SimpleElement> {
@Override
protected ElementSerializer<SimpleElement> createElementSerializer() {
return new SimpleElementSerializer();
}
public void testApiBasics() throws Exception {
int uid = 0;
long timeoutMillis = 100;
Collector<SimpleElement> collector;
collector = new SortedCollector<SimpleElement>(10);
for(int i = 0; i < 1000; i++) {
SimpleElement elem = new SimpleElement(i);
elem.setTimestamp(System.currentTimeMillis());
elem.setTerms(i+"bloom", i+"filter", i+"typeahead");
typeahead.getElementStore().setElement(i, elem, elem.getTimestamp());
}
// No elements to browse
typeahead.update(null);
collector = typeahead.search(uid, new String[] {"1"}, collector);
assertEquals(10, collector.capacity());
assertEquals(0, collector.size());
collector = typeahead.search(uid, new String[] {"1"}, collector, timeoutMillis);
assertEquals(10, collector.capacity());
assertEquals(0, collector.size());
// No elements to browse
typeahead.update(new int[0]);
collector = typeahead.search(uid, new String[] {"1"}, collector);
assertEquals(10, collector.capacity());
assertEquals(0, collector.size());
collector = typeahead.search(uid, new String[] {"1"}, collector, timeoutMillis);
assertEquals(10, collector.capacity());
assertEquals(0, collector.size());
// First 100 elements to browse
int[] elementIds = new int[100];
for(int i = 0; i < elementIds.length; i++) {
elementIds[i] = i;
}
typeahead.update(elementIds);
collector = new SortedCollector<SimpleElement>(10);
collector = typeahead.search(uid, new String[] {"1"}, collector);
assertEquals(10, collector.capacity());
assertEquals(collector.capacity(), collector.size());
collector = typeahead.search(uid, new String[] {"1"}, collector, timeoutMillis);
assertEquals(10, collector.capacity());
assertTrue(collector.capacity() >= collector.size());
collector = new SortedCollector<SimpleElement>(100);
collector = typeahead.search(uid, new String[] {"1"}, collector);
assertEquals(100, collector.capacity());
assertEquals(11, collector.size());
List<Hit<SimpleElement>> hits = collector.hits();
double score = 1;
for(Hit<SimpleElement> s : hits) {
assertTrue(score >= s.getScore());
score = s.getScore();
}
}
}