Don't write empty <Text> nodes in subtitles/closed captions.

1 files changed, 42 insertions, 0 deletions

diff --git a/test/empty_caption_test.cc b/test/empty_caption_test.cc
new file mode 100644
index 000000000..83f5cce5e
--- /dev/null
+++ b/test/empty_caption_test.cc
@@ -0,0 +1,42 @@
+/*
+    Copyright (C) 2021 Carl Hetherington <cth@carlh.net>
+
+    This file is part of DCP-o-matic.
+
+    DCP-o-matic 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.
+
+    DCP-o-matic 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 DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
+
+*/
+
+
+#include "lib/content.h"
+#include "lib/content_factory.h"
+#include "lib/film.h"
+#include "lib/text_content.h"
+#include "test.h"
+#include <boost/test/unit_test.hpp>
+
+
+BOOST_AUTO_TEST_CASE (check_for_no_empty_text_nodes_in_failure_case)
+{
+	auto content = content_factory("test/data/empty.srt").front();
+	auto film = new_test_film2 ("check_for_no_empty_text_nodes_in_failure_case", {content});
+	auto text = content->text.front();
+	text->set_type (TextType::CLOSED_CAPTION);
+	text->set_dcp_track({"English", dcp::LanguageTag("en-GB")});
+
+	make_and_verify_dcp (film, {
+			dcp::VerificationNote::Code::MISSING_CPL_METADATA
+		});
+}
+