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/*
Copyright (C) 2022 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 "web_vtt_reader.h"
#include "subtitle.h"
#include "test.h"
#include "exceptions.h"
#include "collect.h"
#include <boost/test/unit_test.hpp>
#include <boost/filesystem.hpp>
#include <cmath>
#include <iostream>
#include <cstdio>
using std::cerr;
using std::vector;
using std::fabs;
/* Test reading of a VTT file */
BOOST_AUTO_TEST_CASE(vtt_reader_test)
{
auto f = fopen("test/data/test.vtt", "r");
sub::WebVTTReader reader(f);
fclose(f);
auto subs = sub::collect<std::vector<sub::Subtitle>>(reader.subtitles());
auto i = subs.begin();
/* First subtitle */
BOOST_REQUIRE(i != subs.end());
BOOST_CHECK_EQUAL(i->from, sub::Time::from_hms(0, 0, 41, 90));
BOOST_CHECK_EQUAL(i->to, sub::Time::from_hms(0, 0, 42, 210));
auto j = i->lines.begin();
BOOST_CHECK(j != i->lines.end());
BOOST_REQUIRE_EQUAL(j->blocks.size(), 1U);
auto b = j->blocks[0];
BOOST_CHECK_EQUAL(b.text, "This is a subtitle");
/* No font is specified by WebVTT, so none should be seen here */
BOOST_CHECK(!b.font);
BOOST_CHECK(!b.font_size.specified());
BOOST_CHECK_EQUAL(b.bold, false);
BOOST_CHECK_EQUAL(b.italic, false);
BOOST_CHECK_EQUAL(b.underline, false);
BOOST_REQUIRE(j->vertical_position.line);
BOOST_CHECK_EQUAL(j->vertical_position.line.get(), 0);
BOOST_CHECK_EQUAL(j->vertical_position.reference.get(), sub::TOP_OF_SUBTITLE);
++j;
BOOST_CHECK(j != i->lines.end());
BOOST_REQUIRE_EQUAL(j->blocks.size(), 1U);
b = j->blocks[0];
BOOST_CHECK_EQUAL(b.text, "and that's a line break");
/* No font is specified by WebVTT, so none should be seen here */
BOOST_CHECK(!b.font);
BOOST_CHECK(!b.font_size.specified());
BOOST_CHECK_EQUAL(b.bold, false);
BOOST_CHECK_EQUAL(b.italic, false);
BOOST_CHECK_EQUAL(b.underline, false);
BOOST_REQUIRE(j->vertical_position.line);
BOOST_CHECK_EQUAL(j->vertical_position.line.get(), 1);
BOOST_CHECK_EQUAL(j->vertical_position.reference.get(), sub::TOP_OF_SUBTITLE);
++i;
/* Second subtitle */
BOOST_REQUIRE(i != subs.end());
BOOST_CHECK_EQUAL(i->from, sub::Time::from_hms(0, 1, 1, 10));
BOOST_CHECK_EQUAL(i->to, sub::Time::from_hms(0, 1, 2, 100));
BOOST_CHECK_EQUAL(i->lines.size(), 1U);
sub::Line l = i->lines[0];
BOOST_CHECK_EQUAL(l.blocks.size(), 1U);
BOOST_CHECK_EQUAL(l.vertical_position.line.get(), 0);
BOOST_CHECK_EQUAL(l.vertical_position.reference.get(), sub::TOP_OF_SUBTITLE);
BOOST_REQUIRE_EQUAL(l.blocks.size(), 1U);
b = l.blocks[0];
BOOST_CHECK_EQUAL(b.text, "This is some stuff.");
/* No font is specified by WebVTT, so none should be seen here */
BOOST_CHECK(!b.font);
BOOST_CHECK(!b.font_size.specified());
BOOST_CHECK_EQUAL(b.bold, false);
BOOST_CHECK_EQUAL(b.italic, false);
BOOST_CHECK_EQUAL(b.underline, false);
}
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