/*
* Copyright 2013 Google Inc. All Rights Reserved.
* 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 com.google.appengine.tck.datastore;
import java.util.Date;
import java.util.Map;
import com.google.appengine.api.datastore.Entity;
import com.google.appengine.api.datastore.Index;
import com.google.appengine.api.datastore.Index.IndexState;
import com.google.appengine.api.datastore.Index.Property;
import com.google.appengine.api.datastore.Query;
import com.google.appengine.api.datastore.Query.FilterPredicate;
import org.jboss.arquillian.junit.Arquillian;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
/**
* datastore Index test.
*
* @author hchen@google.com (Hannah Chen)
*/
@RunWith(Arquillian.class)
public class IndexTest extends DatastoreTestBase {
// the index exist already. This is just for showing detail.
@Before
public void addIndex() {
Query query = new Query("indextest2");
for (Entity readRec : service.prepare(query).asIterable()) {
service.delete(readRec.getKey());
}
Entity newRec = new Entity("indextest2");
newRec.setProperty("stringData", "测试文档资料data");
newRec.setProperty("age", 9);
newRec.setProperty("timestamp", new Date());
service.put(newRec);
query = new Query("indextest2");
query.setFilter(new FilterPredicate("stringData", Query.FilterOperator.LESS_THAN, "bdefgh"));
query.addSort("stringData", Query.SortDirection.DESCENDING);
query.addSort("age");
for (Entity readRec : service.prepare(query).asIterable()) {
// fetch entities for index creation.
}
service.prepare(query).asIterable();
}
@Test
public void testGetIndex() {
boolean exist = false;
Map<Index, IndexState> indexes = service.getIndexes();
assertTrue(indexes.size() > 0);
for (Map.Entry<Index, IndexState> entry : indexes.entrySet()) {
Index index = entry.getKey();
if (index.getKind().equals("indextest2")) {
exist = true;
assertEquals(Index.IndexState.SERVING, entry.getValue());
for (Property property : index.getProperties()) {
if (property.getName().equals("stringData")) {
assertEquals(Query.SortDirection.DESCENDING, property.getDirection());
} else if (property.getName().equals("age")) {
assertEquals(Query.SortDirection.ASCENDING, property.getDirection());
}
}
}
}
assertTrue(exist);
}
}