/*
    * 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 "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.apache.any23.cli;
  
  import org.apache.any23.cli.flows.PeopleExtractor;
  import org.apache.any23.rdf.RDFUtils;
  import org.apache.commons.io.FileUtils;
  import org.eclipse.rdf4j.model.Model;
  import org.eclipse.rdf4j.model.impl.TreeModel;
  import org.eclipse.rdf4j.rio.Rio;
  import org.junit.Assert;
  import org.junit.Test;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  import java.io.BufferedInputStream;
  import java.io.File;
  import java.io.FileInputStream;
  import java.lang.invoke.MethodHandles;
  import java.util.Arrays;
  import java.util.Locale;
  import java.util.stream.Stream;
  
  /**
   * This is example for task ANY23-396
   *
   * @author Jacek Grzebyta (jgrzebyta@apache.org)
   * @author Hans Brende (hansbrende@apache.org)
   */
  public class ExtractorsFlowTest extends ToolTestBase {
  
      private static final String testingDatafile = "/org/apache/any23/extractor/csv/test-comma.csv";
      private static final Logger log = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
  
      public ExtractorsFlowTest() {
          super(Rover.class);
      }
  
      /**
       * Emulates action described in ANY23-396.
       * 
       * @throws Exception
       *             if there is an error asserting the test data.
       */
      @Test
      public void runTestFor396() throws Exception {
          File outputFile = File.createTempFile("mockdata-", ".ttl", tempDirectory);
          File logFile = File.createTempFile("log-exec-", ".txt", tempDirectory);
  
          runTool(String.format(Locale.ROOT, "-l %s -o %s -f people,turtle -e csv -d %s %s", logFile.getAbsolutePath(),
                  outputFile.getAbsolutePath(), PeopleExtractor.RAW_NS,
                  copyResourceToTempFile(testingDatafile).getAbsolutePath()));
  
          // populate expected model
          Model expected = new TreeModel();
          Stream.of("Davide Palmisano", "Michele Mostarda", "Giovanni Tummarello").map(PeopleExtractor::createPerson)
                  .forEach(expected::addAll);
  
          if (log.isDebugEnabled()) {
              log.debug("\n\nlog file content:\n{}", FileUtils.readFileToString(logFile, "utf-8"));
              log.debug("\n\nData file: \n{}", FileUtils.readFileToString(outputFile, "utf-8"));
          }
  
          Assert.assertTrue(assertCompareModels(expected, outputFile));
      }
  
      /**
       * Compare expected model and received from input File.
       * 
       * @throws Exception
       *             if there is an error asserting the test data.
       */
      private boolean assertCompareModels(Model expected, File received) throws Exception {
          Model receivedModel = new TreeModel();
          receivedModel.addAll(Arrays.asList(
                  RDFUtils.parseRDF(Rio.getParserFormatForFileName(received.getName()).orElseThrow(AssertionError::new),
                          new BufferedInputStream(new FileInputStream(received)), received.toURI().toString())));
  
          return receivedModel.containsAll(expected);
      }
  }