1 file changed, 25 insertions, 0 deletions
diff --git a/tests/t0105-plain.sh b/tests/t0105-plain.sh
index 4041d98..27e8daa 100755
--- a/tests/t0105-plain.sh
+++ b/tests/t0105-plain.sh
@@ -46,4 +46,29 @@ test_expect_success 'a blob whose bytes look binary is served as octet-stream' '
 	sed "/^$/q" tmp | grep "^Content-Type: application/octet-stream$"
 '
 
+# RFC 7303 names the XML types by an xml subtype or a +xml suffix, and those
+# take a charset like text does. A type that only spells xml inside a word,
+# as the Office formats do, is binary and gets none.
+test_expect_success 'only text and xml types carry a charset' '
+	(
+		cd repos/foo &&
+		printf "PK" >doc.docx &&
+		printf "<svg/>" >pic.svg &&
+		git add doc.docx pic.svg &&
+		git commit -m types
+	) &&
+	docx=application/vnd.openxmlformats-officedocument. &&
+	docx=${docx}wordprocessingml.document &&
+	{
+		echo "enable-html-serving=1" &&
+		echo "mimetype.docx=$docx" &&
+		echo "mimetype.svg=image/svg+xml" &&
+		cat cgitrc
+	} >typesrc &&
+	CGIT_CONFIG="$PWD/typesrc" QUERY_STRING="url=foo/plain/doc.docx" cgit >tmp &&
+	sed "/^$/q" tmp | grep "^Content-Type: $docx$" &&
+	CGIT_CONFIG="$PWD/typesrc" QUERY_STRING="url=foo/plain/pic.svg" cgit >tmp &&
+	sed "/^$/q" tmp | grep "^Content-Type: image/svg+xml; charset=UTF-8$"
+'
+
 test_done