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/**
 * ============LICENSE_START=======================================================
 * org.onap.aai
 * ================================================================================
 * Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
 * ================================================================================
 * 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.
 * ============LICENSE_END=========================================================
 */
package org.onap.aai.migration.v13;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.mockito.Mockito.spy;
import static org.mockito.Mockito.when;

import org.apache.tinkerpop.gremlin.process.traversal.dsl.graph.GraphTraversalSource;
import org.apache.tinkerpop.gremlin.structure.Vertex;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.onap.aai.AAISetup;
import org.onap.aai.dbmap.DBConnectionType;
import org.onap.aai.introspection.Loader;
import org.onap.aai.introspection.LoaderFactory;
import org.onap.aai.introspection.ModelType;
import org.onap.aai.setup.SchemaVersions;
import org.onap.aai.setup.SchemaVersion;
import org.onap.aai.serialization.engines.QueryStyle;
import org.onap.aai.serialization.engines.JanusGraphDBEngine;
import org.onap.aai.serialization.engines.TransactionalGraphEngine;

import org.janusgraph.core.JanusGraphFactory;
import org.janusgraph.core.JanusGraph;
import org.janusgraph.core.JanusGraphTransaction;


public class MigrateInstanceGroupSubTypeTest extends AAISetup{

	private static final String SUB_TYPE_VALUE = "SubTypeValue";
	private final static ModelType introspectorFactoryType = ModelType.MOXY;
	private final static QueryStyle queryStyle = QueryStyle.TRAVERSAL;
	private final static DBConnectionType type = DBConnectionType.REALTIME;
	private Loader loader;
	private TransactionalGraphEngine dbEngine;
	private JanusGraph graph;
	private MigrateInstanceGroupSubType migration;
	private GraphTraversalSource g;
	private JanusGraphTransaction tx;
	Vertex instanceGroup;
	Vertex instanceGroupWithoutTSubType;


	@Before
	public void setUp() throws Exception {
		graph = JanusGraphFactory.build().set("storage.backend", "inmemory").open();
		tx = graph.newTransaction();
		g = tx.traversal();
		loader = loaderFactory.createLoaderForVersion(introspectorFactoryType, schemaVersions.getDefaultVersion());
		dbEngine = new JanusGraphDBEngine(
				queryStyle,
				type,
				loader);
		instanceGroup = g.addV().property("aai-node-type", MigrateInstanceGroupSubType.INSTANCE_GROUP_NODE_TYPE)
				.property( MigrateInstanceGroupSubType.SUB_TYPE_PROPERTY, SUB_TYPE_VALUE)
				.next();

		instanceGroupWithoutTSubType = g.addV().property("aai-node-type", MigrateInstanceGroupSubType.INSTANCE_GROUP_NODE_TYPE)
				.next();

		TransactionalGraphEngine spy = spy(dbEngine);
		TransactionalGraphEngine.Admin adminSpy = spy(dbEngine.asAdmin());
		GraphTraversalSource traversal = g;
		when(spy.asAdmin()).thenReturn(adminSpy);
		when(adminSpy.getTraversalSource()).thenReturn(traversal);
		migration = new MigrateInstanceGroupSubType(spy, loaderFactory, edgeIngestor, edgeSerializer, schemaVersions);
	}

	@After
	public void cleanUp() {
		tx.rollback();
		graph.close();
	}


	/***
	 * checks if the type/subtype property were renamed
	 */

	@Test
	public void confirmTypeAndSubTypeWereRenamed() {
		migration.run();

		//instance group with sub-type
		assertEquals(SUB_TYPE_VALUE, instanceGroup.property(MigrateInstanceGroupSubType.INSTANCE_GROUP_ROLE_PROPERTY).value());
		assertFalse(instanceGroup.property(MigrateInstanceGroupSubType.SUB_TYPE_PROPERTY).isPresent());

		//instance group without subtype
		assertFalse(instanceGroupWithoutTSubType.property(MigrateInstanceGroupSubType.INSTANCE_GROUP_ROLE_PROPERTY).isPresent());
		assertFalse(instanceGroupWithoutTSubType.property(MigrateInstanceGroupSubType.SUB_TYPE_PROPERTY).isPresent());
	}
}