/*
    * 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 java.io.File;
  
  import static org.junit.Assert.assertEquals;
  import static org.junit.Assert.assertTrue;
  import org.owasp.dependencycheck.dependency.Confidence;
  import org.owasp.dependencycheck.dependency.Evidence;
  import org.owasp.dependencycheck.dependency.EvidenceType;
  
  /**
   * Unit tests for AutoconfAnalyzer. The test resources under autoconf/ were
   * obtained from outside open source software projects. Links to those projects
   * are given below.
   *
   * @author Dale Visser
   * @see <a href="http://readable.sourceforge.net/">Readable Lisp S-expressions
   * Project</a>
   * @see <a href="https://gnu.org/software/binutils/">GNU Binutils</a>
   * @see <a href="https://gnu.org/software/ghostscript/">GNU Ghostscript</a>
   */
  public class AutoconfAnalyzerTest extends BaseTest {
  
      /**
       * The analyzer to test.
       */
      private AutoconfAnalyzer analyzer;
  
      /**
       * Correctly setup the analyzer for testing.
       *
       * @throws Exception thrown if there is a problem
       */
      @Before
      @Override
      public void setUp() throws Exception {
          super.setUp();
          analyzer = new AutoconfAnalyzer();
          analyzer.initialize(getSettings());
          analyzer.setFilesMatched(true);
          analyzer.prepare(null);
      }
  
      /**
       * Cleanup the analyzer's temp files, etc.
       *
       * @throws Exception thrown if there is a problem
       */
      @After
      @Override
      public void tearDown() throws Exception {
          analyzer.close();
          analyzer = null;
          super.tearDown();
      }
  
      /**
       * Test whether expected evidence is gathered from Ghostscript's configure.
       *
       * @throws AnalysisException is thrown when an exception occurs.
       */
      @Test
      public void testAnalyzeConfigureAC1() throws AnalysisException {
          final Dependency result = new Dependency(BaseTest.getResourceAsFile(
                  this, "autoconf/ghostscript/configure.ac"));
          analyzer.analyze(result, null);
          //TODO fix these
          assertTrue(result.contains(EvidenceType.VENDOR, new Evidence("configure.ac", "Bug report address", "gnu-ghostscript-bug@gnu.org", Confidence.HIGH)));
          assertTrue(result.contains(EvidenceType.PRODUCT, new Evidence("configure.ac", "Package", "gnu-ghostscript", Confidence.HIGHEST)));
          assertTrue(result.contains(EvidenceType.VERSION, new Evidence("configure.ac", "Package Version", "8.62.0", Confidence.HIGHEST)));
      }
  
      /**
       * Test whether expected evidence is gathered from Readable's configure.ac.
       *
      * @throws AnalysisException is thrown when an exception occurs.
      */
     @Test
     public void testAnalyzeConfigureAC2() throws AnalysisException {
         final Dependency result = new Dependency(BaseTest.getResourceAsFile(
                 this, "autoconf/readable-code/configure.ac"));
         analyzer.analyze(result, null);
 
         assertTrue(result.contains(EvidenceType.VENDOR, new Evidence("configure.ac", "Bug report address", "dwheeler@dwheeler.com", Confidence.HIGH)));
         assertTrue(result.contains(EvidenceType.PRODUCT, new Evidence("configure.ac", "Package", "readable", Confidence.HIGHEST)));
         assertTrue(result.contains(EvidenceType.VERSION, new Evidence("configure.ac", "Package Version", "1.0.7", Confidence.HIGHEST)));
         assertTrue(result.contains(EvidenceType.VENDOR, new Evidence("configure.ac", "URL", "http://readable.sourceforge.net/", Confidence.HIGH)));
     }
 
     /**
      * Test whether expected evidence is gathered from GNU Binutil's configure.
      *
      * @throws AnalysisException is thrown when an exception occurs.
      */
     @Test
     public void testAnalyzeConfigureScript() throws AnalysisException {
         final Dependency result = new Dependency(BaseTest.getResourceAsFile(
                 this, "autoconf/binutils/configure"));
         analyzer.analyze(result, null);
 
         assertTrue(result.contains(EvidenceType.PRODUCT, new Evidence("configure", "NAME", "binutils", Confidence.HIGHEST)));
         assertTrue(result.contains(EvidenceType.VERSION, new Evidence("configure", "VERSION", "2.25.51", Confidence.HIGHEST)));
     }
 
     /**
      * Test whether expected evidence is gathered from GNU Ghostscript's
      * configure.
      *
      * @throws AnalysisException is thrown when an exception occurs.
      */
     @Test
     public void testAnalyzeReadableConfigureScript() throws AnalysisException {
         final Dependency result = new Dependency(BaseTest.getResourceAsFile(
                 this, "autoconf/readable-code/configure"));
         analyzer.analyze(result, null);
 
         assertTrue(result.contains(EvidenceType.VENDOR, new Evidence("configure", "BUGREPORT", "dwheeler@dwheeler.com", Confidence.HIGH)));
         assertTrue(result.contains(EvidenceType.PRODUCT, new Evidence("configure", "NAME", "readable", Confidence.HIGHEST)));
         assertTrue(result.contains(EvidenceType.VERSION, new Evidence("configure", "VERSION", "1.0.7", Confidence.HIGHEST)));
         assertTrue(result.contains(EvidenceType.VENDOR, new Evidence("configure", "URL", "http://readable.sourceforge.net/", Confidence.HIGH)));
     }
 
     /**
      * Test of getName method, of {@link AutoconfAnalyzer}.
      */
     @Test
     public void testGetName() {
         assertEquals("Analyzer name wrong.", "Autoconf Analyzer",
                 analyzer.getName());
     }
 
     /**
      * Test of {@link AutoconfAnalyzer#accept(File)}.
      */
     @Test
     public void testSupportsFileExtension() {
         assertTrue("Should support \"ac\" extension.",
                 analyzer.accept(new File("configure.ac")));
         assertTrue("Should support \"in\" extension.",
                 analyzer.accept(new File("configure.in")));
         assertTrue("Should support \"configure\" extension.",
                 analyzer.accept(new File("configure")));
     }
 }