1 file changed, 23 insertions, 0 deletions
diff --git a/tests/t0201-filters.sh b/tests/t0201-filters.sh
index 3987bdc..6d33803 100755
--- a/tests/t0201-filters.sh
+++ b/tests/t0201-filters.sh
@@ -171,4 +171,27 @@ test_expect_success CGIT_LUA 'git can trace before the filters are set up' '
 	test -s trace2.out
 '
 
+# html_url_arg and html_include are the two calls a Lua filter has beyond
+# plain html, and nothing else drives them.
+test_expect_success CGIT_LUA 'a lua filter can encode an argument and include a file' '
+	echo "included <b>bold</b>" >include.txt &&
+	cat >apis.lua <<-EOF &&
+	function filter_open(...) end
+	function filter_write(str)
+		html_url_arg("a b&c")
+		html("|")
+		html_include("$PWD/include.txt")
+	end
+	function filter_close() return 0 end
+	EOF
+	{
+		echo "cache-size=0" &&
+		echo "repo.url=foo" &&
+		echo "repo.path=$PWD/repos/foo/.git" &&
+		echo "repo.commit-filter=lua:$PWD/apis.lua"
+	} >apisrc &&
+	CGIT_CONFIG="$PWD/apisrc" QUERY_STRING="url=foo/commit" cgit >tmp &&
+	grep "a+b%26c|included <b>bold</b>" tmp
+'
+
 test_done