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/*
Copyright (C) 2014-2020 Carl Hetherington <cth@carlh.net>
This program 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.
This program 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 this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "stl_binary_reader.h"
#include "subtitle.h"
#include "test.h"
#include "util.h"
#include <boost/test/unit_test.hpp>
#include <fstream>
using std::ifstream;
using std::make_shared;
using std::ofstream;
using std::shared_ptr;
using std::vector;
/* Test reading of a binary STL file */
BOOST_AUTO_TEST_CASE (stl_binary_reader_test1)
{
if (private_test.empty ()) {
return;
}
using boost::filesystem::path;
path stl = private_test / "VA_24fps_Reel_6_DE_FR.stl";
ifstream in (stl.string().c_str());
auto r = make_shared<sub::STLBinaryReader>(in);
path dump = path("build") / path("test") / path("VA_24fps_Reel_6_DE_FR.dump");
ofstream dump_stream (dump.string().c_str());
sub::dump (r, dump_stream);
dump_stream.close ();
check_file (private_test / "VA_24fps_Reel_6_DE_FR.dump", dump);
}
/* Test reading the same file but with the FILE* interface */
BOOST_AUTO_TEST_CASE (stl_binary_reader_test2)
{
if (private_test.empty ()) {
return;
}
using boost::filesystem::path;
path stl = private_test / "VA_24fps_Reel_6_DE_FR.stl";
auto in = fopen (stl.string().c_str(), "rb");
BOOST_REQUIRE (in);
auto r = make_shared<sub::STLBinaryReader>(in);
fclose (in);
path dump = path("build") / path("test") / path("VA_24fps_Reel_6_DE_FR.dump");
ofstream dump_stream (dump.string().c_str());
sub::dump (r, dump_stream);
dump_stream.close ();
}
/** Test reading a file which raised "Unknown language group code U8" and which has
* bizarre line numbering.
*/
BOOST_AUTO_TEST_CASE (stl_binary_reader_test3)
{
if (private_test.empty()) {
return;
}
/* This file has a MNR value of 99, which (as per the spec recommendation)
* we "fix" to 12. But it also has line numbers which start at 99 and go up from there,
* so if we don't also alter the line numbers they end up way off the bottom of the screen.
* Check that the line numbers are brought into the range of our "fix".
*/
auto path = private_test / "hsk.stl";
ifstream in (path.string().c_str());
auto reader = make_shared<sub::STLBinaryReader>(in);
for (auto i: reader->subtitles()) {
BOOST_REQUIRE(*i.vertical_position.line >= 0);
BOOST_REQUIRE(*i.vertical_position.line <= 12);
}
}
BOOST_AUTO_TEST_CASE(stl_binary_reader_with_colour)
{
auto path = private_test / "at.stl";
ifstream in(path.string().c_str());
auto reader = make_shared<sub::STLBinaryReader>(in);
vector<sub::Colour> reference = {
{ 1, 1, 1 },
{ 1, 0, 1 },
{ 1, 1, 1 },
{ 1, 0, 1 },
{ 1, 1, 1 },
{ 1, 1, 0 },
{ 1, 1, 1 },
{ 1, 1, 0 },
{ 1, 1, 1 },
{ 1, 1, 0 },
{ 1, 1, 1 },
{ 1, 1, 0 },
{ 1, 1, 1 },
{ 1, 1, 0 }
};
/* Check the first few lines */
auto subs = reader->subtitles();
BOOST_REQUIRE(subs.size() >= reference.size());
for (size_t i = 0; i < reference.size(); ++i) {
BOOST_CHECK(subs[i].colour == reference[i]);
}
}
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