From 821f71cc4c7544aa56a08fdc394bfddabc87ca84 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Mon, 13 Dec 2021 20:11:30 +0530
Subject: [PATCH] Fix test failing on python 3.10

---
 src/calibre/srv/tests/auth.py | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/src/calibre/srv/tests/auth.py b/src/calibre/srv/tests/auth.py
index 4ed05922a5..13eb573c92 100644
--- a/src/calibre/srv/tests/auth.py
+++ b/src/calibre/srv/tests/auth.py
@@ -5,12 +5,8 @@
 __license__ = 'GPL v3'
 __copyright__ = '2015, Kovid Goyal <kovid at kovidgoyal.net>'
 
-import subprocess, os, time
+import subprocess, os, time, shutil
 from collections import namedtuple
-try:
-    from distutils.spawn import find_executable
-except ImportError:  # windows
-    find_executable = lambda x: None
 
 from calibre.ptempfile import TemporaryDirectory
 from calibre.srv.errors import HTTPForbidden
@@ -234,7 +230,7 @@ class TestAuth(BaseTest):
             self.ae(urlopen(server).read(), b'closed')
 
             # Check using curl
-            curl = find_executable('curl')
+            curl = shutil.which('curl')
             if curl:
                 def docurl(data, *args):
                     cmd = [curl] + list(args) + ['http://localhost:%d/closed' % server.address[1]]