/*
    * This file is part of dependency-check-core.
    *
    * 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.
   *
   * Copyright (c) 2015 Institute for Defense Analyses. All Rights Reserved.
   */
  package org.owasp.dependencycheck.analyzer;
  
  import org.junit.After;
  import org.junit.Before;
  import org.junit.Test;
  import org.owasp.dependencycheck.BaseTest;
  import org.owasp.dependencycheck.analyzer.exception.AnalysisException;
  import org.owasp.dependencycheck.dependency.Dependency;
  import org.owasp.dependencycheck.dependency.Evidence;
  
  import java.io.File;
  
  import static org.junit.Assert.assertEquals;
  import static org.junit.Assert.assertTrue;
  
  /**
   * Unit tests for PythonPackageAnalyzer.
   *
   * @author Dale Visser
   */
  public class PythonPackageAnalyzerTest extends BaseTest {
  
      /**
       * The package analyzer to test.
       */
      private PythonPackageAnalyzer analyzer;
  
      /**
       * Setup the {@link PythonPackageAnalyzer}.
       *
       * @throws Exception if there is a problem
       */
      @Before
      public void setUp() throws Exception {
          analyzer = new PythonPackageAnalyzer();
          analyzer.setFilesMatched(true);
          analyzer.initialize();
      }
  
      /**
       * Cleanup any resources used.
       *
       * @throws Exception if there is a problem
       */
      @After
      public void tearDown() throws Exception {
          analyzer.close();
          analyzer = null;
      }
  
      /**
       * Test of getName method, of class PythonPackageAnalyzer.
       */
      @Test
      public void testGetName() {
          assertEquals("Analyzer name wrong.", "Python Package Analyzer",
                  analyzer.getName());
      }
  
      /**
       * Test of supportsExtension method, of class PythonPackageAnalyzer.
       */
      @Test
      public void testSupportsFileExtension() {
          assertTrue("Should support \"py\" extension.",
                  analyzer.accept(new File("test.py")));
      }
  
      @Test
      public void testAnalyzeSourceMetadata() throws AnalysisException {
          boolean found = false;
          final Dependency result = new Dependency(BaseTest.getResourceAsFile(
                  this, "python/eggtest/__init__.py"));
          analyzer.analyze(result, null);
          assertTrue("Expected vendor evidence to contain \"example\".", result
                  .getVendorEvidence().toString().contains("example"));
          for (final Evidence e : result.getVersionEvidence()) {
              if ("0.0.1".equals(e.getValue())) {
                  found = true;
                  break;
              }
          }
         assertTrue("Version 0.0.1 not found in EggTest dependency.", found);
     }
 
 }