Add a basic test of the encode CLI.

1 files changed, 88 insertions, 0 deletions

diff --git a/test/encode_cli_test.cc b/test/encode_cli_test.cc
new file mode 100644
index 000000000..fc70c02d5
--- /dev/null
+++ b/test/encode_cli_test.cc
@@ -0,0 +1,88 @@
+/*
+    Copyright (C) 2025 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_factory.h"
+#include "lib/encode_cli.h"
+#include "lib/film.h"
+#include "test.h"
+#include <boost/optional.hpp>
+#include <boost/test/unit_test.hpp>
+#include <iostream>
+#include <string>
+#include <vector>
+
+
+using std::cout;
+using std::string;
+using std::vector;
+using boost::optional;
+
+
+static
+optional<string>
+run(vector<string> const& args, vector<string>& output)
+{
+	vector<char*> argv(args.size() + 1);
+	for (auto i = 0U; i < args.size(); ++i) {
+		argv[i] = const_cast<char*>(args[i].c_str());
+	}
+	argv[args.size()] = nullptr;
+
+	auto error = encode_cli(args.size(), argv.data(), [&output](string s) { output.push_back(s); }, []() { });
+	if (error) {
+		std::cout << *error << "\n";
+	}
+
+	return error;
+}
+
+
+static
+bool
+find_in_order(vector<string> const& output, vector<string> const& check)
+{
+	BOOST_REQUIRE(!check.empty());
+
+	auto next = check.begin();
+	for (auto line: output) {
+		if (line.find(*next) != string::npos) {
+			++next;
+			if (next == check.end()) {
+				return true;
+			}
+		}
+	}
+
+	return false;
+}
+
+
+BOOST_AUTO_TEST_CASE(basic_encode_cli_test)
+{
+	auto content = content_factory("test/data/flat_red.png");
+	auto film = new_test_film("basic_encode_cli_test", content);
+	film->write_metadata();
+
+	vector<string> output;
+	run({ "cli", "build/test/basic_encode_cli_test" }, output);
+
+	BOOST_CHECK(find_in_order(output, { "Making DCP for", "Examining content", "OK", "Transcoding DCP", "OK" }));
+}