/*-
 * ============LICENSE_START=======================================================
 * ONAP : CCSDK
 * ================================================================================
 * 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.onap.ccsdk.sli.core.slipluginutils;

import static org.junit.Assert.assertTrue;

import java.util.HashMap;
import java.util.Random;

import org.junit.Before;
import org.junit.Test;
import org.onap.ccsdk.sli.core.sli.SvcLogicContext;
import org.onap.ccsdk.sli.core.sli.SvcLogicException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

@SuppressWarnings("unused")
public class SliPluginUtils_ctxSortList {
	private static final Logger LOG = LoggerFactory.getLogger(SliPluginUtils_ctxSortList.class);
	SliPluginUtils utils = new SliPluginUtils();
	SvcLogicContext ctx;
	HashMap<String,String> parameters;
	Random rand = new Random();

	@Before
	public void setUp() throws Exception {
		this.ctx = new SvcLogicContext();
		this.parameters = new HashMap<String,String>();
	}

	@Test
	public final void list_of_containers() throws SvcLogicException {
		this.parameters.put("list", "input.list");
		this.parameters.put("sort-fields", "sort-key");
		this.parameters.put("delimiter",",");

		ctx.setAttribute("input.list_length", "10");
		for( int i = 0; i < 10; i++ ) {
			this.ctx.setAttribute("input.list[" + i + "].sort-key", Integer.toString( rand.nextInt(10) ));
			this.ctx.setAttribute("input.list[" + i + "].value", Integer.toString( rand.nextInt(10) ));
		}

		LOG.trace("BEFORE SORT:");
		SliPluginUtils.logContextMemory(ctx, LOG, SliPluginUtils.LogLevel.TRACE);

		utils.ctxSortList(this.parameters, this.ctx);

		LOG.trace("AFTER SORT:");
		SliPluginUtils.logContextMemory(ctx, LOG, SliPluginUtils.LogLevel.TRACE);

		for( int i = 0; i < 9; i++ ) {
			assertTrue(this.ctx.getAttribute("input.list[" + i + "].sort-key").compareTo(this.ctx.getAttribute("input.list[" + (i+1) + "].sort-key")) < 1 );
		}
	}

	@Test public final void list_of_elements() throws SvcLogicException {
		this.parameters.put("list", "input.list");
		this.parameters.put("delimiter",",");

		this.ctx.setAttribute("input.list_length", "10");
		for( int i = 0; i < 10; i++ ) {
			this.ctx.setAttribute("input.list[" + i + ']', Integer.toString( rand.nextInt(10) ));
		}

		LOG.trace("BEFORE SORT:");
		SliPluginUtils.logContextMemory(ctx, LOG, SliPluginUtils.LogLevel.TRACE);

		utils.ctxSortList(this.parameters, this.ctx);

		LOG.trace("AFTER SORT:");
		SliPluginUtils.logContextMemory(ctx, LOG, SliPluginUtils.LogLevel.TRACE);

		for( int i = 0; i < 9; i++ ) {
			assertTrue(this.ctx.getAttribute("input.list[" + i + ']').compareTo(this.ctx.getAttribute("input.list[" + (i+1) + ']')) < 1 );
		}
	}
}