src/test/java/org/apache/sling/nosql/mongodb/resourceprovider/integration/IndexCreationIT.java

/*
 * 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.sling.nosql.mongodb.resourceprovider.integration;

import static org.junit.Assert.assertNotNull;

import java.util.Arrays;

import org.apache.sling.nosql.mongodb.resourceprovider.impl.MongoDBNoSqlAdapter;
import org.bson.Document;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;

import com.mongodb.MongoClient;

public class IndexCreationIT {

	private MongoDBNoSqlAdapter obj;
	
	private MongoClient mongoClient;
	private String database;
	private String collection;
		
	@Before
	public void setUp() throws Exception {
	    String connectionString = System.getProperty("connectionString", "localhost:27017");
        database =  System.getProperty("database", "sling") + "_indextest";
        collection = System.getProperty("collection", "resources");
		mongoClient = new MongoClient(connectionString);
		obj = new MongoDBNoSqlAdapter(mongoClient, database, collection);
	}

	@After
	public void tearDown() throws Exception {
		mongoClient.dropDatabase(database);
		mongoClient.close();
	}

	@Test
	public void testIndexesPresent() {
		assertNotNull(obj);
		
		//expecting at least 3 indexes (_id, _path, _parentPath)
		int expected = 3;
		int actual = 0;
		
		final String[] expectedIndexesNames=  {"_id_", "_path_1", "_parentPath_1"};
		
		for( Document d : mongoClient.getDatabase(database).getCollection(collection).listIndexes()){
			assert Arrays.asList(expectedIndexesNames).contains( d.get("name") );
			actual++;
		}
		assert expected == actual;
	}

}