test/playlist_test.cc

   1 /*
   2     Copyright (C) 2023 Carl Hetherington <cth@carlh.net>
   3
   4     This file is part of DCP-o-matic.
   5
   6     DCP-o-matic is free software; you can redistribute it and/or modify
   7     it under the terms of the GNU General Public License as published by
   8     the Free Software Foundation; either version 2 of the License, or
   9     (at your option) any later version.
  10
  11     DCP-o-matic is distributed in the hope that it will be useful,
  12     but WITHOUT ANY WARRANTY; without even the implied warranty of
  13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14     GNU General Public License for more details.
  15
  16     You should have received a copy of the GNU General Public License
  17     along with DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
  18
  19 */
  20
  21
  22 #include "lib/content.h"
  23 #include "lib/content_factory.h"
  24 #include "lib/film.h"
  25 #include "lib/playlist.h"
  26 #include "test.h"
  27 #include <boost/test/unit_test.hpp>
  28
  29
  30 using std::shared_ptr;
  31 using std::vector;
  32
  33
  34 static
  35 shared_ptr<Film>
  36 setup(vector<shared_ptr<Content>>& content, vector<dcpomatic::DCPTime>& positions, vector<dcpomatic::DCPTime>& lengths)
  37 {
  38         for (auto i = 0; i < 3; ++i) {
  39                 content.push_back(content_factory("test/data/flat_red.png")[0]);
  40         }
  41
  42         auto film = new_test_film2("playlist_move_later_test", content);
  43
  44         for (auto i: content) {
  45                 positions.push_back(i->position());
  46         }
  47
  48         for (auto i: content) {
  49                 lengths.push_back(i->length_after_trim(film));
  50         }
  51
  52         return film;
  53 }
  54
  55
  56 BOOST_AUTO_TEST_CASE(playlist_move_later_test1)
  57 {
  58         vector<shared_ptr<Content>> content;
  59         vector<dcpomatic::DCPTime> positions;
  60         vector<dcpomatic::DCPTime> lengths;
  61         auto film = setup(content, positions, lengths);
  62
  63         film->move_content_later(content[1]);
  64
  65         auto moved_content = film->content();
  66         BOOST_REQUIRE_EQUAL(moved_content.size(), 3U);
  67
  68         BOOST_CHECK_EQUAL(moved_content[0], content[0]);
  69         BOOST_CHECK_EQUAL(moved_content[1], content[2]);
  70         BOOST_CHECK_EQUAL(moved_content[2], content[1]);
  71
  72         BOOST_CHECK(content[0]->position() == positions[0]);
  73         BOOST_CHECK(content[1]->position() == positions[1] + lengths[2]);
  74         BOOST_CHECK(content[2]->position() == positions[1]);
  75 }
  76
  77
  78 BOOST_AUTO_TEST_CASE(playlist_move_later_test2)
  79 {
  80         vector<shared_ptr<Content>> content;
  81         vector<dcpomatic::DCPTime> positions;
  82         vector<dcpomatic::DCPTime> lengths;
  83         auto film = setup(content, positions, lengths);
  84
  85         film->move_content_later(content[0]);
  86
  87         auto moved_content = film->content();
  88         BOOST_REQUIRE_EQUAL(moved_content.size(), 3U);
  89
  90         BOOST_CHECK_EQUAL(moved_content[0], content[1]);
  91         BOOST_CHECK_EQUAL(moved_content[1], content[0]);
  92         BOOST_CHECK_EQUAL(moved_content[2], content[2]);
  93
  94         BOOST_CHECK(content[0]->position() == positions[0] + lengths[1]);
  95         BOOST_CHECK(content[1]->position() == positions[0]);
  96         BOOST_CHECK(content[2]->position() == positions[2]);
  97 }
  98