From f00c826f88f1beab0a4bf0431a52ae34ddaf6c84 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Sun, 23 Apr 2023 20:43:47 +0530
Subject: [PATCH] Build test to check fonttools is present and importable

---
 src/calibre/test_build.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/calibre/test_build.py b/src/calibre/test_build.py
index d6a71cc361..2c32c24a6c 100644
--- a/src/calibre/test_build.py
+++ b/src/calibre/test_build.py
@@ -158,6 +158,10 @@ class BuildTest(unittest.TestCase):
         from calibre.utils.certgen import create_key_pair
         create_key_pair()
 
+    def test_fonttools(self):
+        from fontTools.subset import main
+        main
+
     def test_msgpack(self):
         from calibre.utils.date import utcnow
         from calibre.utils.serialize import msgpack_dumps, msgpack_loads