/*-
 * ============LICENSE_START=======================================================
 * org.openecomp.aai
 * ================================================================================
 * Copyright (C) 2017 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.openecomp.aai.parsers.query;

import org.eclipse.persistence.jaxb.dynamic.DynamicJAXBContext;
import org.junit.Ignore;
import org.junit.Test;
import org.openecomp.aai.AAISetup;
import org.openecomp.aai.exceptions.AAIException;
import org.openecomp.aai.introspection.LoaderFactory;
import org.openecomp.aai.introspection.ModelInjestor;
import org.openecomp.aai.introspection.ModelType;
import org.openecomp.aai.introspection.Version;
import org.openecomp.aai.serialization.engines.QueryStyle;
import org.openecomp.aai.serialization.engines.TitanDBEngine;
import org.openecomp.aai.serialization.engines.TransactionalGraphEngine;

import javax.ws.rs.core.UriBuilder;
import javax.xml.bind.JAXBException;
import java.io.UnsupportedEncodingException;
import java.net.URI;

import static org.junit.Assert.assertEquals;


@Ignore
public class LegacyQueryTest extends AAISetup {

	private ModelInjestor injestor = ModelInjestor.getInstance();

	private TransactionalGraphEngine dbEngine =
			new TitanDBEngine(QueryStyle.GREMLIN_TRAVERSAL,
				LoaderFactory.createLoaderForVersion(ModelType.MOXY, Version.v8),
				false);	
	private final Version version = Version.v8;
	private DynamicJAXBContext context = injestor.getContextForVersion(version);
	

	/**
	 * Parent query.
	 *
	 * @throws JAXBException the JAXB exception
	 * @throws UnsupportedEncodingException the unsupported encoding exception
	 * @throws AAIException the AAI exception
	 */
	@Test
    public void parentQuery() throws JAXBException, UnsupportedEncodingException, AAIException {
		
		URI uri = UriBuilder.fromPath("cloud-infrastructure/pservers/pserver/key1").build();

		QueryParser query = dbEngine.getQueryBuilder().createQueryFromURI(uri);

		String expected = 
				".has('hostname', 'key1').has('aai-node-type', 'pserver')";
		assertEquals(
				"gremlin query should be " + expected,
				expected,
				query.getQueryBuilder().getQuery());
		assertEquals(
				"parent gremlin query should be equal to normal query",
				expected,
				query.getQueryBuilder().getParentQuery().getQuery());
		assertEquals(
				"result type should be pserver",
				"pserver",
				query.getResultType());
		
    }

	/**
	 * Child query.
	 *
	 * @throws JAXBException the JAXB exception
	 * @throws UnsupportedEncodingException the unsupported encoding exception
	 * @throws AAIException the AAI exception
	 */
	@Test
    public void childQuery() throws JAXBException, UnsupportedEncodingException, AAIException {
		URI uri = UriBuilder.fromPath("cloud-infrastructure/pservers/pserver/key1/lag-interfaces/lag-interface/key2").build();
		QueryParser query = dbEngine.getQueryBuilder().createQueryFromURI(uri);

		String expected =
				".has('hostname', 'key1').has('aai-node-type', 'pserver')"
				+ ".out('hasLAGInterface').has('aai-node-type', 'lag-interface')"
				+ ".has('interface-name', 'key2')";
		String parentExpected = 
				".has('hostname', 'key1').has('aai-node-type', 'pserver')";
		assertEquals(
				"gremlin query should be for node",
				expected,
				query.getQueryBuilder().getQuery());
		assertEquals(
				"parent gremlin query should be for parent",
				parentExpected,
				query.getQueryBuilder().getParentQuery().getQuery());
		assertEquals(
				"result type should be lag-interface",
				"lag-interface",
				query.getResultType());
    }
	
	/**
	 * Naming exceptions.
	 *
	 * @throws JAXBException the JAXB exception
	 * @throws UnsupportedEncodingException the unsupported encoding exception
	 * @throws AAIException the AAI exception
	 */
	@Test
    public void namingExceptions() throws JAXBException, UnsupportedEncodingException, AAIException {
		URI uri = UriBuilder.fromPath("network/vces/vce/key1/port-groups/port-group/key2/cvlan-tags/cvlan-tag/655").build();
	
		QueryParser query = dbEngine.getQueryBuilder().createQueryFromURI(uri);
		String expected = 
				".has('vnf-id', 'key1').has('aai-node-type', 'vce')"
				+ ".in('org.onap.relationships.inventory.BelongsTo').has('aai-node-type', 'port-group')"
				+ ".has('interface-id', 'key2')"
				+ ".in('org.onap.relationships.inventory.BelongsTo').has('aai-node-type', 'cvlan-tag')"
				+ ".has('cvlan-tag', 655)";
		String expectedParent = 
						".has('vnf-id', 'key1').has('aai-node-type', 'vce')"
						+ ".in('org.onap.relationships.inventory.BelongsTo').has('aai-node-type', 'port-group')"
						+ ".has('interface-id', 'key2')";
		assertEquals(
				"gremlin query should be " + expected,
				expected,
				query.getQueryBuilder().getQuery());
		assertEquals(
				"parent gremlin query should be equal the query for port group",
				expectedParent,
				query.getQueryBuilder().getParentQuery().getQuery());
		assertEquals(
				"result type should be cvlan-tag",
				"cvlan-tag",
				query.getResultType());
		
    }
	
}