content: /*
   This file is part of Airsonic.
  
   Airsonic is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.
  
   Airsonic is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
  
   You should have received a copy of the GNU General Public License
   along with Airsonic.  If not, see <http://www.gnu.org/licenses/>.
  
   Copyright 2016 (C) Airsonic Authors
   Based upon Subsonic, Copyright 2009 (C) Sindre Mehus
   */
  package org.airsonic.player.controller;
  
  import junit.framework.TestCase;
  
  import java.awt.*;
  
  /**
   * @author Sindre Mehus
   * @version $Id$
   */
  public class StreamControllerTestCase extends TestCase {
  
      public void testGetRequestedVideoSize() {
          StreamController controller = new StreamController();
  
          // Valid spec.
          assertEquals("Wrong size.", new Dimension(123, 456), controller.getRequestedVideoSize("123x456"));
          assertEquals("Wrong size.", new Dimension(456, 123), controller.getRequestedVideoSize("456x123"));
          assertEquals("Wrong size.", new Dimension(1, 1), controller.getRequestedVideoSize("1x1"));
  
          // Missing spec.
          assertNull("Wrong size.", controller.getRequestedVideoSize(null));
  
          // Invalid spec.
          assertNull("Wrong size.", controller.getRequestedVideoSize("123"));
          assertNull("Wrong size.", controller.getRequestedVideoSize("123x"));
          assertNull("Wrong size.", controller.getRequestedVideoSize("x123"));
          assertNull("Wrong size.", controller.getRequestedVideoSize("x"));
          assertNull("Wrong size.", controller.getRequestedVideoSize("foo123x456bar"));
          assertNull("Wrong size.", controller.getRequestedVideoSize("foo123x456"));
          assertNull("Wrong size.", controller.getRequestedVideoSize("123x456bar"));
          assertNull("Wrong size.", controller.getRequestedVideoSize("fooxbar"));
          assertNull("Wrong size.", controller.getRequestedVideoSize("-1x1"));
          assertNull("Wrong size.", controller.getRequestedVideoSize("1x-1"));
  
          // Too large.
          assertNull("Wrong size.", controller.getRequestedVideoSize("3000x100"));
          assertNull("Wrong size.", controller.getRequestedVideoSize("100x3000"));
      }
  
      public void testGetSuitableVideoSize() {
  
          // 4:3 aspect rate
          doTestGetSuitableVideoSize(1280, 960, 200, 400, 300);
          doTestGetSuitableVideoSize(1280, 960, 300, 400, 300);
          doTestGetSuitableVideoSize(1280, 960, 400, 480, 360);
          doTestGetSuitableVideoSize(1280, 960, 500, 480, 360);
          doTestGetSuitableVideoSize(1280, 960, 600, 640, 480);
          doTestGetSuitableVideoSize(1280, 960, 700, 640, 480);
          doTestGetSuitableVideoSize(1280, 960, 800, 640, 480);
          doTestGetSuitableVideoSize(1280, 960, 900, 640, 480);
          doTestGetSuitableVideoSize(1280, 960, 1000, 640, 480);
          doTestGetSuitableVideoSize(1280, 960, 1100, 640, 480);
          doTestGetSuitableVideoSize(1280, 960, 1200, 640, 480);
          doTestGetSuitableVideoSize(1280, 960, 1500, 640, 480);
          doTestGetSuitableVideoSize(1280, 960, 1800, 960, 720);
          doTestGetSuitableVideoSize(1280, 960, 2000, 960, 720);
  
          // 16:9 aspect rate
          doTestGetSuitableVideoSize(1280, 720, 200, 400, 226);
          doTestGetSuitableVideoSize(1280, 720, 300, 400, 226);
          doTestGetSuitableVideoSize(1280, 720, 400, 480, 270);
          doTestGetSuitableVideoSize(1280, 720, 500, 480, 270);
          doTestGetSuitableVideoSize(1280, 720, 600, 640, 360);
          doTestGetSuitableVideoSize(1280, 720, 700, 640, 360);
          doTestGetSuitableVideoSize(1280, 720, 800, 640, 360);
          doTestGetSuitableVideoSize(1280, 720, 900, 640, 360);
          doTestGetSuitableVideoSize(1280, 720, 1000, 640, 360);
          doTestGetSuitableVideoSize(1280, 720, 1100, 640, 360);
          doTestGetSuitableVideoSize(1280, 720, 1200, 640, 360);
          doTestGetSuitableVideoSize(1280, 720, 1500, 640, 360);
          doTestGetSuitableVideoSize(1280, 720, 1800, 960, 540);
          doTestGetSuitableVideoSize(1280, 720, 2000, 960, 540);
  
          // Small original size.
          doTestGetSuitableVideoSize(100, 100, 1000, 100, 100);
          doTestGetSuitableVideoSize(100, 1000, 1000, 100, 1000);
          doTestGetSuitableVideoSize(1000, 100, 100, 1000, 100);
  
          // Unknown original size.
          doTestGetSuitableVideoSize(720, null, 200, 400, 226);
          doTestGetSuitableVideoSize(null, 540, 300, 400, 226);
          doTestGetSuitableVideoSize(null, null, 400, 480, 270);
          doTestGetSuitableVideoSize(720, null, 500, 480, 270);
          doTestGetSuitableVideoSize(null, 540, 600, 640, 360);
          doTestGetSuitableVideoSize(null, null, 700, 640, 360);
          doTestGetSuitableVideoSize(720, null, 1200, 640, 360);
          doTestGetSuitableVideoSize(null, 540, 1500, 640, 360);
          doTestGetSuitableVideoSize(null, null, 2000, 960, 540);
  
          // Odd original size.
          doTestGetSuitableVideoSize(203, 101, 1500, 204, 102);
          doTestGetSuitableVideoSize(464, 853, 1500, 464, 854);
      }
  
      private void doTestGetSuitableVideoSize(Integer existingWidth, Integer existingHeight, Integer maxBitRate, int expectedWidth, int expectedHeight) {
          StreamController controller = new StreamController();
          Dimension dimension = controller.getSuitableVideoSize(existingWidth, existingHeight, maxBitRate);
          assertEquals("Wrong width.", expectedWidth, dimension.width);
          assertEquals("Wrong height.", expectedHeight, dimension.height);
      }
  }
  