/*
* 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.BasicDBObject;
import com.mongodb.gridfs.GridFS;
import com.mongodb.gridfs.GridFSDBFile;
import com.mongodb.gridfs.GridFSInputFile;
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;
import static org.jongo.RawResultHandler.asRaw;
public class GridFsTest extends JongoTestCase {
GridFS gridFS;
@Before
public void setUp() throws Exception {
gridFS = new GridFS(getDatabase());
insertTestFileInGridFS();
}
@Test
public void shouldAllowDualAccessToFilesCollection() throws Exception {
queryWithJongoAndMapToCustomClass();
queryWithJongoAndMapToGridFSDBFile();
queryWithGridFS();
}
@After
public void tearDown() throws Exception {
dropGridFsCollections();
}
private void insertTestFileInGridFS() {
GridFSInputFile gridFile = gridFS.createFile(new byte[]{
(byte) 0xCA,
(byte) 0xFE,
(byte) 0xBA,
(byte) 0xBE});
gridFile.setFilename("test.txt");
gridFile.save();
}
private void queryWithJongoAndMapToCustomClass() {
CustomFileDescriptor descriptor = getJongo().getCollection("fs.files")
.findOne()
.as(CustomFileDescriptor.class);
assertThat(descriptor.filename).isEqualTo("test.txt");
}
private void queryWithJongoAndMapToGridFSDBFile() {
GridFSDBFile gridFile = getJongo().getCollection("fs.files")
.findOne()
.map(asRaw(GridFSDBFile.class));
assertThat(gridFile.getFilename()).isEqualTo("test.txt");
}
private void queryWithGridFS() {
GridFSDBFile gridFile = gridFS.findOne(new BasicDBObject());
assertThat(gridFile.getFilename()).isEqualTo("test.txt");
}
private void dropGridFsCollections() throws Exception {
getDatabase().getCollection("fs.files").drop();
getDatabase().getCollection("fs.chunks").drop();
}
static class CustomFileDescriptor {
String filename;
}
}