/*
* Copyright (C) 2011 Benoit GUEROUT <bguerout at gmail dot com> and Yves AMSELLEM <amsellem dot yves at gmail dot com>
*
* 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.jongo;
import com.mongodb.WriteConcern;
import com.mongodb.WriteResult;
import org.bson.types.ObjectId;
import org.jongo.model.Friend;
import org.jongo.util.JongoTestCase;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import static org.assertj.core.api.Assertions.assertThat;
public class RemoveTest extends JongoTestCase {
private MongoCollection collection;
@Before
public void setUp() throws Exception {
collection = createEmptyCollection("friends");
}
@After
public void tearDown() throws Exception {
dropCollection("friends");
}
@Test
public void canRemoveASpecificDocument() throws Exception {
/* given */
collection.save(new Friend("John"));
collection.save(new Friend("Peter"));
/* when */
WriteResult writeResult = collection.remove("{name:'John'}");
/* then */
Iterable<Friend> friends = collection.find().as(Friend.class);
assertThat(friends).hasSize(1);
assertThat(writeResult).isNotNull();
}
@Test
public void canRemoveByObjectId() throws Exception {
/* given */
collection.insert("{ _id:{$oid:'47cc67093475061e3d95369d'}, name:'John'}");
/* when */
ObjectId id = new ObjectId("47cc67093475061e3d95369d");
WriteResult writeResult = collection.remove(id);
/* then */
assertThat(writeResult).isNotNull();
Friend friend = collection.findOne().as(Friend.class);
assertThat(friend).isNull();
}
@Test
public void canRemoveWithParameters() throws Exception {
/* given */
collection.insert("{name:'John'}");
/* when */
WriteResult writeResult = collection.remove("{name:#}", "John");
/* then */
assertThat(writeResult).isNotNull();
Friend friend = collection.findOne().as(Friend.class);
assertThat(friend).isNull();
}
@Test
public void canRemoveAll() throws Exception {
/* given */
collection.insert("{name:'John'}");
collection.insert("{name:'Peter'}");
/* when */
WriteResult writeResult = collection.remove();
/* then */
assertThat(writeResult).isNotNull();
Friend friend = collection.findOne().as(Friend.class);
assertThat(friend).isNull();
}
@Test
public void whenNoSpecifyShouldSaveWithCollectionWriteConcern() throws Exception {
Friend john = new Friend("John");
collection.save(john);
WriteResult writeResult = collection.save(john);
assertThat(writeResult.getLastConcern()).isEqualTo(collection.getDBCollection().getWriteConcern());
}
@Test
public void canRemoveWithWriteConcern() throws Exception {
Friend john = new Friend("John");
collection.save(john);
WriteResult writeResult = collection.withWriteConcern(WriteConcern.SAFE).remove();
assertThat(writeResult.getLastConcern()).isEqualTo(WriteConcern.SAFE);
}
}