2 Copyright (C) 2016 Carl Hetherington <cth@carlh.net>
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 #include "ssa_reader.h"
24 #include <boost/test/unit_test.hpp>
25 #include <boost/filesystem.hpp>
32 BOOST_AUTO_TEST_CASE (ssa_reader_test)
34 boost::filesystem::path p = private_test / "example.ssa";
35 FILE* f = fopen (p.string().c_str(), "r");
36 sub::SSAReader reader (f);
38 list<sub::Subtitle> subs = sub::collect<std::list<sub::Subtitle> > (reader.subtitles ());
40 list<sub::Subtitle>::iterator i = subs.begin ();
42 BOOST_REQUIRE (i != subs.end ());
43 BOOST_CHECK_EQUAL (i->from, sub::Time::from_hms (0, 2, 40, 650));
44 BOOST_CHECK_EQUAL (i->to, sub::Time::from_hms (0, 2, 41, 790));
45 list<sub::Line>::iterator j = i->lines.begin();
46 BOOST_REQUIRE (j != i->lines.end ());
47 BOOST_REQUIRE_EQUAL (j->blocks.size(), 1);
48 sub::Block b = j->blocks.front ();
49 BOOST_CHECK_EQUAL (b.text, "Et les enregistrements de ses ondes delta ?");
50 BOOST_CHECK_EQUAL (b.font.get(), "Wolf_Rain");
51 BOOST_CHECK_EQUAL (b.font_size.points().get(), 56);
52 BOOST_CHECK_EQUAL (b.bold, false);
53 BOOST_CHECK_EQUAL (b.italic, false);
54 BOOST_CHECK_EQUAL (b.underline, false);
57 BOOST_REQUIRE (i != subs.end ());
58 BOOST_CHECK_EQUAL (i->from, sub::Time::from_hms (0, 2, 42, 420));
59 BOOST_CHECK_EQUAL (i->to, sub::Time::from_hms (0, 2, 44, 150));
61 BOOST_REQUIRE (j != i->lines.end ());
62 BOOST_REQUIRE_EQUAL (j->blocks.size(), 1);
63 b = j->blocks.front ();
64 BOOST_CHECK_EQUAL (b.text, "Toujours rien.");
65 BOOST_CHECK_EQUAL (b.font.get(), "Wolf_Rain");
66 BOOST_CHECK_EQUAL (b.font_size.points().get(), 56);
67 BOOST_CHECK_EQUAL (b.bold, false);
68 BOOST_CHECK_EQUAL (b.italic, false);
69 BOOST_CHECK_EQUAL (b.underline, false);
72 BOOST_CHECK (i == subs.end());
75 BOOST_AUTO_TEST_CASE (ssa_reader_line_test1)
77 sub::RawSubtitle base;
78 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.");
80 list<sub::RawSubtitle>::const_iterator i = r.begin ();
81 BOOST_CHECK_EQUAL (i->text, "This is a line with some ");
82 BOOST_CHECK_EQUAL (i->italic, false);
84 BOOST_REQUIRE (i != r.end ());
86 BOOST_CHECK_EQUAL (i->text, "italics");
87 BOOST_CHECK_EQUAL (i->italic, true);
89 BOOST_REQUIRE (i != r.end ());
91 BOOST_CHECK_EQUAL (i->text, " and then");
92 BOOST_CHECK_EQUAL (i->italic, false);
94 BOOST_REQUIRE (i != r.end ());
96 BOOST_CHECK_EQUAL (i->text, "there is a new line.");
98 BOOST_REQUIRE (i == r.end ());
101 BOOST_AUTO_TEST_CASE (ssa_reader_line_test2)
103 sub::RawSubtitle base;
104 list<sub::RawSubtitle> r = sub::SSAReader::parse_line (base, "{\\i1}It's all just italics{\\i0}");
106 list<sub::RawSubtitle>::const_iterator i = r.begin ();
107 BOOST_CHECK_EQUAL (i->text, "It's all just italics");
108 BOOST_CHECK_EQUAL (i->italic, true);
110 BOOST_REQUIRE (i == r.end ());
114 test (boost::filesystem::path p)
116 p = private_test / p;
117 FILE* f = fopen (p.string().c_str(), "r");
119 sub::SSAReader r (f);
123 /** Test of reading some typical .ssa files */
124 BOOST_AUTO_TEST_CASE (ssa_reader_test2)
126 test ("DKH_UT_EN20160601def.ssa");
127 test ("dcpsubtest-en.ssa");
130 #define SUB_START(f, t) \
131 BOOST_REQUIRE (i != subs.end ()); \
132 BOOST_CHECK_EQUAL (i->from, f); \
133 BOOST_CHECK_EQUAL (i->to, t); \
134 j = i->lines.begin ();
137 BOOST_REQUIRE (j != i->lines.end ()); \
138 BOOST_CHECK (j->vertical_position.proportional); \
139 BOOST_CHECK (fabs (j->vertical_position.proportional.get() - p) < 1e-5); \
140 BOOST_CHECK (j->vertical_position.reference); \
141 BOOST_CHECK_EQUAL (j->vertical_position.reference.get(), r); \
142 k = j->blocks.begin (); \
145 #define BLOCK(t, f, s, b, i, u) \
146 BOOST_REQUIRE (k != j->blocks.end ()); \
147 BOOST_CHECK_EQUAL (k->text, t); \
148 BOOST_CHECK_EQUAL (k->font.get(), f); \
149 BOOST_CHECK_EQUAL (k->font_size.points().get(), s); \
150 BOOST_CHECK_EQUAL (k->bold, b); \
151 BOOST_CHECK_EQUAL (k->italic, i); \
152 BOOST_CHECK_EQUAL (k->underline, u); \
158 /** Test reading of a file within the libsub tree which exercises the parser */
159 BOOST_AUTO_TEST_CASE (ssa_reader_test3)
161 boost::filesystem::path p = "test/data/test.ssa";
162 FILE* f = fopen (p.string().c_str(), "r");
163 sub::SSAReader reader (f);
165 list<sub::Subtitle> subs = sub::collect<std::list<sub::Subtitle> > (reader.subtitles ());
167 list<sub::Subtitle>::iterator i = subs.begin ();
168 list<sub::Line>::iterator j;
169 list<sub::Block>::iterator k;
172 SUB_START (sub::Time::from_hms (0, 0, 1, 230), sub::Time::from_hms (0, 0, 4, 550));
173 LINE (0, sub::BOTTOM_OF_SCREEN);
174 BLOCK ("Hello world", "Arial", 20, false, false, false);
177 /* This is vertically moved\nand has two lines. */
178 SUB_START (sub::Time::from_hms (0, 0, 5, 740), sub::Time::from_hms (0, 0, 11, 0));
179 /* The first line should be 900 pixels and one line (20
180 points, 1.2 times spaced, as a proportion of the total
181 screen height 729 points) up.
183 LINE((900.0 / 1080) - (20.0 * 1.2 / 792), sub::BOTTOM_OF_SCREEN);
184 BLOCK("This is vertically moved", "Arial", 20, false, false, false);
185 LINE((900.0 / 1080), sub::BOTTOM_OF_SCREEN);
186 BLOCK("and has two lines.", "Arial", 20, false, false, false);
189 /* Some {\i1}italics{\i} are here. */
190 SUB_START (sub::Time::from_hms (0, 0, 7, 740), sub::Time::from_hms (0, 0, 9, 0));
191 LINE(0, sub::BOTTOM_OF_SCREEN);
192 BLOCK("Some ", "Arial", 20, false, false, false);
193 BLOCK("italics", "Arial", 20, false, true, false);
194 BLOCK(" are here.", "Arial", 20, false, false, false);
199 SUB_START (sub::Time::from_hms (0, 0, 9, 230), sub::Time::from_hms (0, 0, 11, 560));
200 LINE (0, sub::BOTTOM_OF_SCREEN);
201 BLOCK("bottom left", "Arial", 20, false, false, false);
204 SUB_START (sub::Time::from_hms (0, 0, 9, 240), sub::Time::from_hms (0, 0, 11, 560));
205 LINE (0, sub::BOTTOM_OF_SCREEN);
206 BLOCK("bottom centre", "Arial", 20, false, false, false);
209 SUB_START (sub::Time::from_hms (0, 0, 9, 250), sub::Time::from_hms (0, 0, 11, 560));
210 LINE (0, sub::BOTTOM_OF_SCREEN);
211 BLOCK("bottom right", "Arial", 20, false, false, false);
214 SUB_START (sub::Time::from_hms (0, 0, 9, 260), sub::Time::from_hms (0, 0, 11, 560));
215 LINE (0, sub::CENTRE_OF_SCREEN);
216 BLOCK("middle left", "Arial", 20, false, false, false);
219 SUB_START (sub::Time::from_hms (0, 0, 9, 270), sub::Time::from_hms (0, 0, 11, 560));
220 LINE (0, sub::CENTRE_OF_SCREEN);
221 BLOCK("middle centre", "Arial", 20, false, false, false);
224 SUB_START (sub::Time::from_hms (0, 0, 9, 280), sub::Time::from_hms (0, 0, 11, 560));
225 LINE (0, sub::CENTRE_OF_SCREEN);
226 BLOCK("middle right", "Arial", 20, false, false, false);
229 SUB_START (sub::Time::from_hms (0, 0, 9, 290), sub::Time::from_hms (0, 0, 11, 560));
230 LINE (0, sub::TOP_OF_SCREEN);
231 BLOCK("top left", "Arial", 20, false, false, false);
234 SUB_START (sub::Time::from_hms (0, 0, 9, 300), sub::Time::from_hms (0, 0, 11, 560));
235 LINE (0, sub::TOP_OF_SCREEN);
236 BLOCK("top centre", "Arial", 20, false, false, false);
239 SUB_START (sub::Time::from_hms (0, 0, 9, 310), sub::Time::from_hms (0, 0, 11, 560));
240 LINE (0, sub::TOP_OF_SCREEN);
241 BLOCK("top right", "Arial", 20, false, false, false);
244 BOOST_REQUIRE (i == subs.end ());