Recover subtitle language metadata from the places is was written

[dcpomatic.git] / test / subtitle_metadata_test.cc

diff --git a/test/subtitle_metadata_test.cc b/test/subtitle_metadata_test.cc
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+/*
+    Copyright (C) 2020 Carl Hetherington <cth@carlh.net>
+
+    This file is part of DCP-o-matic.
+
+    DCP-o-matic 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 2 of the License, or
+    (at your option) any later version.
+
+    DCP-o-matic 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 DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
+
+*/
+
+/** @file  test/subtitle_metadata_test.cc
+ *  @brief Test that subtitle language metadata is recovered from metadata files
+ *  written by versions before the subtitle language was only stored in Film.
+ */
+
+
+#include "lib/film.h"
+#include "test.h"
+#include <boost/filesystem.hpp>
+#include <boost/shared_ptr.hpp>
+#include <boost/test/unit_test.hpp>
+
+
+using std::vector;
+using boost::shared_ptr;
+
+
+BOOST_AUTO_TEST_CASE (subtitle_metadata_test1)
+{
+       using namespace boost::filesystem;
+
+       path p = test_film_dir ("subtitle_metadata_test1");
+       if (exists (p)) {
+               remove_all (p);
+       }
+       create_directory (p);
+
+       copy_file ("test/data/subtitle_metadata1.xml", p / "metadata.xml");
+       shared_ptr<Film> film(new Film(p));
+       film->read_metadata();
+
+       vector<dcp::LanguageTag> langs = film->subtitle_languages ();
+       BOOST_REQUIRE (!langs.empty());
+       BOOST_CHECK_EQUAL (langs.front().to_string(), "de-DE");
+}
+
+
+BOOST_AUTO_TEST_CASE (subtitle_metadata_test2)
+{
+       using namespace boost::filesystem;
+
+       path p = test_film_dir ("subtitle_metadata_test2");
+       if (exists (p)) {
+               remove_all (p);
+       }
+       create_directory (p);
+
+       copy_file ("test/data/subtitle_metadata2.xml", p / "metadata.xml");
+       shared_ptr<Film> film(new Film(p));
+       film->read_metadata();
+
+       vector<dcp::LanguageTag> langs = film->subtitle_languages ();
+       BOOST_REQUIRE (!langs.empty());
+       BOOST_CHECK_EQUAL (langs.front().to_string(), "fr");
+}
+