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* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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
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* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
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package org.apache.isis.runtimes.dflt.objectstores.nosql.mongo;
import static org.hamcrest.Matchers.is;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;
import static org.junit.Assume.assumeThat;
import com.mongodb.BasicDBObject;
import com.mongodb.DB;
import com.mongodb.DBCollection;
import com.mongodb.Mongo;
import org.apache.log4j.Level;
import org.apache.log4j.Logger;
import org.junit.Before;
import org.junit.Test;
import org.apache.isis.core.metamodel.adapter.ObjectAdapter;
import org.apache.isis.core.metamodel.spec.ObjectSpecification;
import org.apache.isis.runtimes.dflt.objectstores.nosql.ExampleValuePojo;
import org.apache.isis.runtimes.dflt.objectstores.nosql.SerialKeyCreator;
import org.apache.isis.runtimes.dflt.objectstores.nosql.TrialObjects;
import org.apache.isis.runtimes.dflt.runtime.persistence.oidgenerator.simple.SerialOid;
public class MongoDbTest {
private MongoDb db;
private TrialObjects testObjects;
private ObjectSpecification specification;
private ObjectAdapter object;
private SerialOid oid;
private DB testDb;
@Before
public void setup() throws Exception {
Logger.getRootLogger().setLevel(Level.OFF);
testObjects = new TrialObjects();
try {
final Mongo m = new Mongo();
m.dropDatabase("testdb");
testDb = m.getDB("testdb");
} catch (final Exception e) {
assumeThat(true, is(false)); // ignore if no MongoDB instance to
// connect to
return;
}
db = new MongoDb("localhost", 0, "testdb", new SerialKeyCreator());
db.open();
final ExampleValuePojo pojo = new ExampleValuePojo();
pojo.setName("Fred Smith");
oid = SerialOid.createTransient(3);
object = testObjects.createAdapter(pojo, oid);
specification = object.getSpecification();
}
@Test
public void newDatabaseContainsNothing() throws Exception {
assertFalse(db.containsData());
}
@Test
public void serialNumberSaved() throws Exception {
assertEquals(0, db.readSerialNumber());
db.writeSerialNumber(1023);
assertEquals(1023, db.readSerialNumber());
}
@Test
public void hasInstances() throws Exception {
final String specificationName = specification.getFullIdentifier();
assertFalse(db.hasInstances(specificationName));
db.close();
final DBCollection instances = testDb.getCollection(specificationName);
instances.insert(new BasicDBObject().append("test", "test"));
db.open();
assertTrue(db.hasInstances(specificationName));
assertFalse(db.hasInstances("org.xxx.unknown"));
}
@Test
public void destroyInstance() throws Exception {
db.close();
final String specificationName = specification.getFullIdentifier();
final DBCollection instances = testDb.getCollection(specificationName);
final BasicDBObject dbObject = new BasicDBObject().append("test", "test");
instances.insert(dbObject);
db.open();
db.delete(specificationName, dbObject.getString("_id"));
assertFalse(db.hasInstances(specificationName));
}
@Test
public void serviceIds() throws Exception {
db.addService("one", "123");
assertEquals("123", db.getService("one"));
}
@Test
public void unknownServiceIds() throws Exception {
assertNull(db.getService("two"));
}
}