add upstream patch to properly import Callable; Closes: #1002361 (and partially #978259)

debian/changelog

 python-testing.common.database (2.0.3-1) UNRELEASED; urgency=medium
 
   * New upstream release
+  * debian/patches/PR25.patch
+    - add upstream patch to properly import Callable; Closes: #1002361 (and
+      partially #978259)
 
- -- Sandro Tosi <morph@debian.org>  Sun, 19 Jun 2022 02:00:31 -0400
+ -- Sandro Tosi <morph@debian.org>  Sun, 19 Jun 2022 02:06:27 -0400
 
 python-testing.common.database (2.0.0-3) unstable; urgency=medium
 

debian/patches/PR25.patch

+From fa31191abe883d0ddc2a441550eeacc4126c85cb Mon Sep 17 00:00:00 2001
+From: "Benjamin A. Beasley" <code@musicinmybrain.net>
+Date: Sat, 18 Dec 2021 10:32:19 -0500
+Subject: [PATCH] Support Callable in collections.abc
+
+The abstract base classes are available here in Python 3.3+, and
+in current Python versions they are no longer available directly
+in collections.
+---
+ src/testing/common/database.py | 7 +++++--
+ 1 file changed, 5 insertions(+), 2 deletions(-)
+
+diff --git a/src/testing/common/database.py b/src/testing/common/database.py
+index 5ba8c5e..74e1067 100644
+--- a/src/testing/common/database.py
++++ b/src/testing/common/database.py
+@@ -23,7 +23,10 @@
+ from time import sleep
+ from shutil import copytree, rmtree
+ from datetime import datetime
+-import collections
++try:
++    from collections.abc import Callable
++except ImportError:
++    from collections import Callable
+ 
+ 
+ class DatabaseFactory(object):
+@@ -285,7 +288,7 @@ def decorator(fn, path=arg):
+ 
+             return skipIf(cond, "%s not found" % self.name)(fn)
+ 
+-        if isinstance(arg, collections.Callable):  # execute as simple decorator
++        if isinstance(arg, Callable):  # execute as simple decorator
+             return decorator(arg, None)
+         else:  # execute with path argument
+             return decorator

debian/patches/series

+PR25.patch