Rename write_subtitle_test -> shared_subtitle_test

[libdcp.git] / test / shared_subtitle_test.cc

diff --git a/test/shared_subtitle_test.cc b/test/shared_subtitle_test.cc
new file mode 100644 (file)
index 0000000..0f3a2de
--- /dev/null
+++ b/test/shared_subtitle_test.cc
@@ -0,0 +1,152 @@
+/*
+    Copyright (C) 2015-2018 Carl Hetherington <cth@carlh.net>
+
+    This file is part of libdcp.
+
+    libdcp 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.
+
+    libdcp 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 libdcp.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+
+/** @file  test/shared_subtitle_test.cc
+ *  @brief Tests of the code that is shared between Interop and SMPTE subtitles.
+ */
+
+
+#include "interop_subtitle_asset.h"
+#include "smpte_subtitle_asset.h"
+#include "subtitle_string.h"
+#include "subtitle_image.h"
+#include "subtitle_asset_internal.h"
+#include "reel_subtitle_asset.h"
+#include "reel.h"
+#include "cpl.h"
+#include "dcp.h"
+#include "test.h"
+#include "util.h"
+#include <boost/test/unit_test.hpp>
+
+using std::list;
+using std::string;
+using boost::shared_ptr;
+
+
+/** Test dcp::order::Font::take_intersection */
+BOOST_AUTO_TEST_CASE (take_intersection_test)
+{
+       dcp::order::Font A;
+       A._values["foo"] = "bar";
+       A._values["fred"] = "jim";
+
+       dcp::order::Font B;
+       B._values["foo"] = "bar";
+       B._values["sheila"] = "baz";
+
+       A.take_intersection (B);
+       BOOST_REQUIRE_EQUAL (A._values.size(), 1);
+       BOOST_CHECK_EQUAL (A._values["foo"], "bar");
+
+       A._values.clear ();
+       B._values.clear ();
+
+       A._values["foo"] = "bar";
+       A._values["fred"] = "jim";
+
+       B._values["foo"] = "hello";
+       B._values["sheila"] = "baz";
+
+       A.take_intersection (B);
+       BOOST_CHECK_EQUAL (A._values.size(), 0);
+}
+
+/** Test dcp::order::Font::take_difference */
+BOOST_AUTO_TEST_CASE (take_difference_test)
+{
+       dcp::order::Font A;
+       A._values["foo"] = "bar";
+       A._values["fred"] = "jim";
+
+       dcp::order::Font B;
+       B._values["foo"] = "bar";
+       B._values["sheila"] = "baz";
+
+       A.take_difference (B);
+       BOOST_REQUIRE_EQUAL (A._values.size(), 1);
+       BOOST_CHECK_EQUAL (A._values["fred"], "jim");
+}
+
+/** Test dcp::order::Subtitle::pull_fonts */
+BOOST_AUTO_TEST_CASE (pull_fonts_test1)
+{
+       shared_ptr<dcp::order::Part> root (new dcp::order::Part (shared_ptr<dcp::order::Part> ()));
+       shared_ptr<dcp::order::Subtitle> sub1 (new dcp::order::Subtitle (root, dcp::Time(), dcp::Time(), dcp::Time(), dcp::Time()));
+       root->children.push_back (sub1);
+       shared_ptr<dcp::order::Text> text1 (new dcp::order::Text (sub1, dcp::HALIGN_CENTER, 0, dcp::VALIGN_TOP, 0, dcp::DIRECTION_LTR));
+       sub1->children.push_back (text1);
+       text1->font._values["font"] = "Inconsolata";
+       text1->font._values["size"] = "42";
+
+       dcp::SubtitleAsset::pull_fonts (root);
+
+       BOOST_REQUIRE_EQUAL (sub1->font._values.size(), 2);
+       BOOST_CHECK_EQUAL (sub1->font._values["font"], "Inconsolata");
+       BOOST_CHECK_EQUAL (sub1->font._values["size"], "42");
+       BOOST_CHECK_EQUAL (text1->font._values.size(), 0);
+}
+
+/** Test dcp::order::Subtitle::pull_fonts */
+BOOST_AUTO_TEST_CASE (pull_fonts_test2)
+{
+       shared_ptr<dcp::order::Part> root (new dcp::order::Part (shared_ptr<dcp::order::Part> ()));
+       shared_ptr<dcp::order::Subtitle> sub1 (new dcp::order::Subtitle (root, dcp::Time(), dcp::Time(), dcp::Time(), dcp::Time()));
+       root->children.push_back (sub1);
+       shared_ptr<dcp::order::Text> text1 (new dcp::order::Text (sub1, dcp::HALIGN_CENTER, 0, dcp::VALIGN_TOP, 0, dcp::DIRECTION_LTR));
+       sub1->children.push_back (text1);
+       text1->font._values["font"] = "Inconsolata";
+       text1->font._values["size"] = "42";
+       shared_ptr<dcp::order::Text> text2 (new dcp::order::Text (sub1, dcp::HALIGN_CENTER, 0, dcp::VALIGN_TOP, 0, dcp::DIRECTION_LTR));
+       sub1->children.push_back (text2);
+       text2->font._values["font"] = "Inconsolata";
+       text2->font._values["size"] = "48";
+
+       dcp::SubtitleAsset::pull_fonts (root);
+
+       BOOST_REQUIRE_EQUAL (sub1->font._values.size(), 1);
+       BOOST_CHECK_EQUAL (sub1->font._values["font"], "Inconsolata");
+       BOOST_REQUIRE_EQUAL (text1->font._values.size(), 1);
+       BOOST_CHECK_EQUAL (text1->font._values["size"], "42");
+       BOOST_REQUIRE_EQUAL (text2->font._values.size(), 1);
+       BOOST_CHECK_EQUAL (text2->font._values["size"], "48");
+}
+
+/** Test dcp::order::Subtitle::pull_fonts */
+BOOST_AUTO_TEST_CASE (pull_fonts_test3)
+{
+       shared_ptr<dcp::order::Part> root (new dcp::order::Part (shared_ptr<dcp::order::Part> ()));
+       shared_ptr<dcp::order::Subtitle> sub1 (new dcp::order::Subtitle (root, dcp::Time(), dcp::Time(), dcp::Time(), dcp::Time()));
+       root->children.push_back (sub1);
+       shared_ptr<dcp::order::Text> text1 (new dcp::order::Text (sub1, dcp::HALIGN_CENTER, 0, dcp::VALIGN_TOP, 0, dcp::DIRECTION_LTR));
+       sub1->children.push_back (text1);
+       dcp::order::Font font;
+       font._values["font"] = "Inconsolata";
+       font._values["size"] = "42";
+       shared_ptr<dcp::order::String> string1 (new dcp::order::String (text1, font, "Hello world"));
+       text1->children.push_back (string1);
+
+       dcp::SubtitleAsset::pull_fonts (root);
+
+       BOOST_REQUIRE_EQUAL (sub1->font._values.size(), 2);
+       BOOST_CHECK_EQUAL (sub1->font._values["font"], "Inconsolata");
+       BOOST_CHECK_EQUAL (sub1->font._values["size"], "42");
+}
+