From: Daniele Varrazzo <daniele.varrazzo@gmail.com>
Date: Wed, 7 May 2025 10:43:23 +0000 (+0200)
Subject: fix(test): work around error with issubclass(collections.ablc.Callable)
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ad0289373af3c0d3d868ea8e6fc409762b547a9b;p=thirdparty%2Fpsycopg.git

fix(test): work around error with issubclass(collections.ablc.Callable)

Reproduced only on Python 3.10
---

diff --git a/tests/test_adapt.py b/tests/test_adapt.py
index 764375715..f80b0aacc 100644
--- a/tests/test_adapt.py
+++ b/tests/test_adapt.py
@@ -448,7 +448,12 @@ def test_optimised_adapters():
         for n1 in dir(mod):
             if not isinstance((obj := getattr(mod, n1)), type):
                 continue
-            if not issubclass(obj, (Dumper, Loader)):
+            try:
+                if not issubclass(obj, (Dumper, Loader)):
+                    continue
+            except TypeError:
+                # On Python 3.10 'collections.abc.Callable' raises:
+                # TypeError: issubclass() arg 1 must be a class
                 continue
             c_adapters.pop(obj.__name__, None)