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/*
 * Copyright © 2017-2018 AT&T Intellectual Property.
 * Modifications Copyright © 2018 IBM.
 * 
 * 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.
 */

package org.onap.ccsdk.config.assignment.service;

import java.nio.charset.Charset;
import java.util.List;
import org.apache.commons.io.IOUtils;
import org.junit.Assert;
import org.junit.Test;
import org.onap.ccsdk.config.assignment.processor.ResourceAssignmentProcessor;
import org.onap.ccsdk.config.model.data.ResourceAssignment;
import org.onap.ccsdk.config.model.utils.TransformationUtils;
import org.onap.ccsdk.sli.core.sli.SvcLogicContext;
import com.att.eelf.configuration.EELFLogger;
import com.att.eelf.configuration.EELFManager;

public class TopologicalSortingTest {
    private static EELFLogger logger = EELFManager.getInstance().getLogger(TopologicalSortingTest.class);

    @Test
    public void testBulkSequencingMapping() {
        try {
            logger.info(" **************** Bulk Sequencing Default *****************");
            String resourceMapping = IOUtils.toString(
                    TopologicalSortingTest.class.getClassLoader().getResourceAsStream("mapping/dependency.json"),
                    Charset.defaultCharset());

            List<ResourceAssignment> assignments =
                    TransformationUtils.getListfromJson(resourceMapping, ResourceAssignment.class);
            if (assignments != null) {
                SvcLogicContext ctx = new SvcLogicContext();
                ResourceAssignmentProcessor resourceAssignmentProcessor =
                        new ResourceAssignmentProcessor(assignments, ctx);
                List<List<ResourceAssignment>> sequenceBatchResourceAssignment = resourceAssignmentProcessor.process();

                Assert.assertNotNull("Failed to populate Sequence Bulk Mappings", sequenceBatchResourceAssignment);
                Assert.assertNotEquals("Failed to populate Sequence Bulk Mappings size ",
                        (sequenceBatchResourceAssignment.size() > 0));
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

}