/*
    * 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.junit.Assert;
  import org.junit.Test;
  
  import java.io.IOException;
  import java.util.HashSet;
  import java.util.Iterator;
  import java.util.Set;
  
  import static org.junit.Assert.assertTrue;
  
  /**
   * Test case for {@link ToolRunner}.
   *
   * @author Michele Mostarda (mostarda@fbk.eu)
   */
  public class ToolRunnerTest {
  
      private final Set<Class<? extends Tool>> coreTools = new HashSet<Class<? extends Tool>>() {
          /**
           * 
           */
          private static final long serialVersionUID = 1L;
  
          {
              add(ExtractorDocumentation.class);
              add(MicrodataParser.class);
              add(MimeDetector.class);
              add(PluginVerifier.class);
              add(Rover.class);
              add(VocabPrinter.class);
          }
      };
  
      @Test
      public void testGetToolsInClasspath() throws IOException {
          Iterator<Tool> tools = new ToolRunner().getToolsInClasspath();
          assertTrue("No core tools have been detected", tools.hasNext());
          while (tools.hasNext()) {
              assertTrue("Discrepancy between expected and detected tools on classpath. "
                      + "Expected ExtractorDocumentation.class,"
                      + "MicrodataParser.class, MimeDetector.class, PluginVerifier.class"
                      + "Rover.class and VocabPrinter.class.", coreTools.contains(tools.next().getClass()));
          }
      }
  
      @Test
      public void testGetVersion() throws Exception {
          Assert.assertEquals(0, new ToolRunner().execute("-v"));
      }
  
      @Test
      public void testGetHelp() throws Exception {
          Assert.assertEquals(0, new ToolRunner().execute("-h"));
      }
  
  }