/*
* Copyright 2011 VZ Netzwerke Ltd
* Copyright 2014 devbliss GmbH
*
* 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 org.mongojack;
import static org.hamcrest.Matchers.contains;
import static org.hamcrest.Matchers.hasSize;
import static org.hamcrest.core.IsEqual.equalTo;
import static org.junit.Assert.assertThat;
import java.util.List;
import org.junit.Before;
import org.junit.Test;
import org.mongojack.mock.MockObject;
import com.mongodb.BasicDBObject;
/**
* Test the Json DB Cursor
*/
public class TestDBCursor extends MongoDBTestBase {
private JacksonDBCollection<MockObject, String> coll;
@Before
public void setup() throws Exception {
coll = getCollection(MockObject.class, String.class);
}
@Test
public void testIterator() {
MockObject o1 = new MockObject("id1", "blah1", 10);
MockObject o2 = new MockObject("id2", "blah2", 20);
MockObject o3 = new MockObject("id3", "blah3", 30);
coll.insert(o1, o2, o3);
DBCursor<MockObject> cursor = coll.find().sort(
new BasicDBObject("integer", 1));
assertThat(cursor.hasNext(), equalTo(true));
assertThat(cursor.next(), equalTo(o1));
assertThat(cursor.curr(), equalTo(o1));
assertThat(cursor.hasNext(), equalTo(true));
assertThat(cursor.next(), equalTo(o2));
assertThat(cursor.curr(), equalTo(o2));
assertThat(cursor.hasNext(), equalTo(true));
assertThat(cursor.next(), equalTo(o3));
assertThat(cursor.curr(), equalTo(o3));
assertThat(cursor.hasNext(), equalTo(false));
}
@Test
public void testArray() {
MockObject o1 = new MockObject("id1", "blah1", 10);
MockObject o2 = new MockObject("id2", "blah2", 20);
MockObject o3 = new MockObject("id3", "blah3", 30);
coll.insert(o1, o2, o3);
List<MockObject> results = coll.find()
.sort(new BasicDBObject("integer", 1)).toArray();
assertThat(results, contains(o1, o2, o3));
assertThat(results, hasSize(3));
}
}