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/*
Copyright (C) 2016 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 "test.h"
#include "ssa_reader.h"
#include "collect.h"
#include "subtitle.h"
#include <boost/test/unit_test.hpp>
#include <boost/filesystem.hpp>
#include <cstdio>
using std::list;
BOOST_AUTO_TEST_CASE (ssa_reader_test)
{
boost::filesystem::path p = private_test / "example.ssa";
FILE* f = fopen (p.string().c_str(), "r");
sub::SSAReader reader (f);
fclose (f);
list<sub::Subtitle> subs = sub::collect<std::list<sub::Subtitle> > (reader.subtitles ());
list<sub::Subtitle>::iterator i = subs.begin ();
BOOST_REQUIRE (i != subs.end ());
BOOST_CHECK_EQUAL (i->from, sub::Time::from_hms (0, 2, 40, 650));
BOOST_CHECK_EQUAL (i->to, sub::Time::from_hms (0, 2, 41, 790));
list<sub::Line>::iterator j = i->lines.begin();
BOOST_REQUIRE (j != i->lines.end ());
BOOST_REQUIRE_EQUAL (j->blocks.size(), 1);
sub::Block b = j->blocks.front ();
BOOST_CHECK_EQUAL (b.text, "Et les enregistrements de ses ondes delta ?");
BOOST_CHECK_EQUAL (b.font.get(), "Wolf_Rain");
BOOST_CHECK_EQUAL (b.font_size.points().get(), 56);
BOOST_CHECK_EQUAL (b.bold, false);
BOOST_CHECK_EQUAL (b.italic, false);
BOOST_CHECK_EQUAL (b.underline, false);
++i;
BOOST_REQUIRE (i != subs.end ());
BOOST_CHECK_EQUAL (i->from, sub::Time::from_hms (0, 2, 42, 420));
BOOST_CHECK_EQUAL (i->to, sub::Time::from_hms (0, 2, 44, 150));
j = i->lines.begin();
BOOST_REQUIRE (j != i->lines.end ());
BOOST_REQUIRE_EQUAL (j->blocks.size(), 1);
b = j->blocks.front ();
BOOST_CHECK_EQUAL (b.text, "Toujours rien.");
BOOST_CHECK_EQUAL (b.font.get(), "Wolf_Rain");
BOOST_CHECK_EQUAL (b.font_size.points().get(), 56);
BOOST_CHECK_EQUAL (b.bold, false);
BOOST_CHECK_EQUAL (b.italic, false);
BOOST_CHECK_EQUAL (b.underline, false);
++i;
BOOST_CHECK (i == subs.end());
}
BOOST_AUTO_TEST_CASE (ssa_reader_line_test1)
{
sub::RawSubtitle base;
list<sub::RawSubtitle> r = sub::SSAReader::parse_line (base, "This is a line with some {i1}italics{i0} and then\\nthere is a new line.");
list<sub::RawSubtitle>::const_iterator i = r.begin ();
BOOST_CHECK_EQUAL (i->text, "This is a line with some ");
BOOST_CHECK_EQUAL (i->italic, false);
++i;
BOOST_REQUIRE (i != r.end ());
BOOST_CHECK_EQUAL (i->text, "italics");
BOOST_CHECK_EQUAL (i->italic, true);
++i;
BOOST_REQUIRE (i != r.end ());
BOOST_CHECK_EQUAL (i->text, " and then");
BOOST_CHECK_EQUAL (i->italic, false);
++i;
BOOST_REQUIRE (i != r.end ());
BOOST_CHECK_EQUAL (i->text, "there is a new line.");
++i;
BOOST_REQUIRE (i == r.end ());
}
BOOST_AUTO_TEST_CASE (ssa_reader_line_test2)
{
sub::RawSubtitle base;
list<sub::RawSubtitle> r = sub::SSAReader::parse_line (base, "{i1}It's all just italics{i0}");
list<sub::RawSubtitle>::const_iterator i = r.begin ();
BOOST_CHECK_EQUAL (i->text, "It's all just italics");
BOOST_CHECK_EQUAL (i->italic, true);
++i;
BOOST_REQUIRE (i == r.end ());
}
static void
test (boost::filesystem::path p)
{
p = private_test / p;
FILE* f = fopen (p.string().c_str(), "r");
BOOST_REQUIRE (f);
sub::SSAReader r (f);
fclose (f);
}
/** Test of reading some typical .ssa files */
BOOST_AUTO_TEST_CASE (ssa_reader_test2)
{
test ("DKH_UT_EN20160601def.ssa");
}
/** Test reading of a file within the libsub tree which exercises the parser */
BOOST_AUTO_TEST_CASE (ssa_reader_test3)
{
boost::filesystem::path p = "test/data/test.ssa";
FILE* f = fopen (p.string().c_str(), "r");
sub::SSAReader reader (f);
fclose (f);
list<sub::Subtitle> subs = sub::collect<std::list<sub::Subtitle> > (reader.subtitles ());
list<sub::Subtitle>::iterator i = subs.begin ();
BOOST_REQUIRE (i != subs.end ());
BOOST_CHECK_EQUAL (i->from, sub::Time::from_hms (0, 0, 1, 230));
BOOST_CHECK_EQUAL (i->to, sub::Time::from_hms (0, 0, 4, 550));
list<sub::Line>::iterator j = i->lines.begin();
BOOST_REQUIRE (j != i->lines.end ());
BOOST_CHECK (j->vertical_position.proportional);
BOOST_CHECK_EQUAL (j->vertical_position.proportional.get(), 0);
BOOST_CHECK (j->vertical_position.reference);
BOOST_CHECK_EQUAL (j->vertical_position.reference.get(), sub::BOTTOM_OF_SCREEN);
BOOST_REQUIRE_EQUAL (j->blocks.size(), 1);
sub::Block b = j->blocks.front ();
BOOST_CHECK_EQUAL (b.text, "Hello world");
BOOST_CHECK_EQUAL (b.font.get(), "Arial");
BOOST_CHECK_EQUAL (b.font_size.points().get(), 20);
BOOST_CHECK_EQUAL (b.bold, false);
BOOST_CHECK_EQUAL (b.italic, false);
BOOST_CHECK_EQUAL (b.underline, false);
++i;
BOOST_REQUIRE (i != subs.end ());
BOOST_CHECK_EQUAL (i->from, sub::Time::from_hms (0, 0, 5, 740));
BOOST_CHECK_EQUAL (i->to, sub::Time::from_hms (0, 0, 11, 0));
j = i->lines.begin();
BOOST_REQUIRE (j != i->lines.end ());
BOOST_CHECK (j->vertical_position.proportional);
/* The first line should be 900 pixels and one line (20
points, 1.2 times spaced, as a proportion of the total
screen height 729 points) up.
*/
BOOST_CHECK (fabs (j->vertical_position.proportional.get() - (900.0 / 1080) - (20.0 * 1.2 / 792)) < 1e-5);
BOOST_CHECK (j->vertical_position.reference);
BOOST_CHECK_EQUAL (j->vertical_position.reference.get(), sub::BOTTOM_OF_SCREEN);
BOOST_REQUIRE_EQUAL (j->blocks.size(), 1);
b = j->blocks.front ();
BOOST_CHECK_EQUAL (b.text, "This is vertically moved");
BOOST_CHECK_EQUAL (b.font.get(), "Arial");
BOOST_CHECK_EQUAL (b.font_size.points().get(), 20);
BOOST_CHECK_EQUAL (b.bold, false);
BOOST_CHECK_EQUAL (b.italic, false);
BOOST_CHECK_EQUAL (b.underline, false);
++j;
BOOST_CHECK (fabs (j->vertical_position.proportional.get() - (900.0 / 1080)) < 1e-5);
BOOST_CHECK (j->vertical_position.reference);
BOOST_CHECK_EQUAL (j->vertical_position.reference.get(), sub::BOTTOM_OF_SCREEN);
BOOST_REQUIRE_EQUAL (j->blocks.size(), 1);
b = j->blocks.front ();
BOOST_CHECK_EQUAL (b.text, "and has two lines.");
BOOST_CHECK_EQUAL (b.font.get(), "Arial");
BOOST_CHECK_EQUAL (b.font_size.points().get(), 20);
BOOST_CHECK_EQUAL (b.bold, false);
BOOST_CHECK_EQUAL (b.italic, false);
BOOST_CHECK_EQUAL (b.underline, false);
++j;
BOOST_REQUIRE (j == i->lines.end());
++i;
BOOST_REQUIRE (i == subs.end ());
}
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