/*
* 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 com.google.appengine.api.datastore.Entity;
import com.google.appengine.api.datastore.FetchOptions;
import com.google.appengine.api.datastore.Query;
import org.jboss.arquillian.junit.Arquillian;
import org.junit.Test;
import org.junit.runner.RunWith;
import static org.junit.Assert.assertTrue;
/**
* datastore statistics test.
* http://code.google.com/appengine/docs/java/datastore/stats.html
*
* @author hchen@google.com (Hannah Chen)
*/
@RunWith(Arquillian.class)
public class StatsTest extends DatastoreTestBase {
private static final String[] stats = {"Total__", "Kind__", "Kind_IsRootEntity__",
"Kind_NotRootEntity__", "PropertyType__", "PropertyType_Kind__", "PropertyName_Kind__",
"PropertyType_PropertyName_Kind__"};
@Test
public void testDummy() {
// TODO -- remove once some real test is in place
}
// @Test
// public void testStatics() {
// if (!TestContextHelper.get().getReq().getServerName().endsWith("localhost")) {
// // __Stat_Namespace__ is used to list all aggregated namespaces.
// checkCount("__Stat_Namespace__");
// for (int i = 0; i < stats.length; i++) {
// // check stats that are empty namespace.
// checkCount("__Stat_" + stats[i]);
// // check stats that are namespace specific.
// checkCount("__Stat_Ns_" + stats[i]);
// }
// }
// }
private void checkCount(String statsKind) {
FetchOptions fo = FetchOptions.Builder.withDefaults();
Query query = new Query(statsKind);
assertTrue(service.prepare(query).countEntities(fo) > 0);
for (Entity readRec : service.prepare(query).asIterable()) {
assertTrue((Long) readRec.getProperty("count") > 0);
}
}
}