/*
    * Copyright 2014 OWASP.
    *
    * 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.owasp.dependencycheck;
  
  import org.jspecify.annotations.NonNull;
  import org.junit.jupiter.api.AfterAll;
  import org.junit.jupiter.api.AfterEach;
  import org.junit.jupiter.api.BeforeEach;
  import org.owasp.dependencycheck.utils.Settings;
  
  import java.io.File;
  import java.io.IOException;
  import java.io.InputStream;
  import java.net.MalformedURLException;
  import java.net.URI;
  import java.net.URISyntaxException;
  import java.nio.charset.StandardCharsets;
  import java.util.Objects;
  
  /**
   *
   * @author Jeremy Long
   */
  public abstract class BaseTest {
  
      /**
       * The configured settings.
       */
      private Settings settings;
  
      /**
       * Initialize the {@link Settings}.
       */
      @BeforeEach
      public void setUp() throws Exception {
          settings = new Settings();
      }
  
      /**
       * Clean the {@link Settings}.
       */
      @AfterEach
      public void tearDown() throws Exception {
          settings.cleanup(true);
      }
  
      @AfterAll
      public static void tearDownClass() {
          File f = new File("./target/data/odc.mv.db");
          if (f.exists() && f.isFile() && f.length() < 71680) {
              System.err.println("------------------------------------------------");
              System.err.println("------------------------------------------------");
              System.err.println("Test referenced CveDB() and does not extend BaseDbTestCases?");
              System.err.println("------------------------------------------------");
              System.err.println("------------------------------------------------");
          }
      }
  
      /**
       * Returns the given resource as an InputStream using the object's class loader.
       *
       * @param o        the object used to obtain a reference to the class loader
       * @param resource the name of the resource to load
       * @return the resource as an InputStream
       */
      public static @NonNull InputStream getResourceAsStream(Object o, String resource) {
          return Objects.requireNonNull(o.getClass().getClassLoader().getResourceAsStream(resource), resource + " not found on classpath");
      }
  
      /**
       * Returns the given resource as a File using the object's class loader.
       *
       * @param o        the object used to obtain a reference to the class loader
       * @param resource the name of the resource to load
       * @return the resource as a File
       */
      public static @NonNull File getResourceAsFile(Object o, String resource) {
          return new File(getResourceAsURI(o, resource).getPath());
      }
  
      /**
       * Returns the given resource as a URI using the object's class loader.
       *
       * @param o        the object used to obtain a reference to the class loader
       * @param resource the name of the resource to load
       * @return the resource as a URI
      */
     public static @NonNull URI getResourceAsURI(Object o, String resource) {
         try {
             return Objects.requireNonNull(o.getClass().getClassLoader().getResource(resource), resource + " not found on classpath").toURI();
         } catch (URISyntaxException e) {
             throw new UnsupportedOperationException(e);
         }
     }
 
     /**
      * Returns the given resource as a URL string using the object's class loader.
      *
      * @param o        the object used to obtain a reference to the class loader
      * @param resource the name of the resource to load
      * @return the resource as a URL string
      */
     public static @NonNull String getResourceAsUrlString(Object o, String resource) {
         try {
             return getResourceAsURI(o, resource).toURL().toString();
         } catch (MalformedURLException e) {
             throw new UnsupportedOperationException(e);
         }
     }
 
     /**
      * Returns the given resource content using the object's class loader.
      *
      * @param o        the object used to obtain a reference to the class loader
      * @param resource the name of the resource to load
      * @return the resource as a String
      */
     public static @NonNull String getResourceAsContentString(Object o, String resource) {
         try (InputStream is = getResourceAsStream(o, resource)) {
             return new String(is.readAllBytes(), StandardCharsets.UTF_8);
         } catch (IOException e) {
             throw new UnsupportedOperationException(e);
         }
     }
 
     /**
      * @return the settings for the test cases.
      */
     protected Settings getSettings() {
         return settings;
     }
 }