Fix tests compatibility with pip >= 21.3

argparse-manpage.spec

@@ -28,7 +28,7 @@ There is a limited support for (deprecated) optparse objects, too.
 
 Name:           argparse-manpage
 Version:        3
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        %{sum Python}
 BuildArch:      noarch
 
@@ -36,6 +36,10 @@ License:        ASL 2.0
 URL:            https://github.com/praiskup/%{name}
 Source0:        https://github.com/praiskup/%name/releases/download/v%version/%name-%version.tar.gz
 
+# Fix tests compatibility with pip >= 21.3
+# Fixed upstream: https://github.com/praiskup/argparse-manpage/pull/60
+Patch1:         fix-pip-21.3-compat.patch
+
 %if %{with python2}
 BuildRequires: python2-setuptools python2-devel
 %if %{with check}
@@ -87,6 +91,7 @@ Summary:        %{sum Python 3}
 
 %prep
 %setup -q
+%patch1 -p1
 
 %if %{with pyproject}
 %generate_buildrequires
@@ -167,6 +172,9 @@ PYTHONPATH=%buildroot%python3_sitearch %__python3 -m pytest -vv
 
 
 %changelog
+* Fri Jul 22 2022 Charalampos Stratakis <cstratak@redhat.com> - 3-4
+- Fix tests compatibility with pip >= 21.3
+
 * Wed Jul 20 2022 Fedora Release Engineering <releng@fedoraproject.org> - 3-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_37_Mass_Rebuild
 

fix-pip-21.3-compat.patch

@@ -0,0 +1,22 @@
+diff --git a/tests/test_examples.py b/tests/test_examples.py
+index 66d2352..7886861 100644
+--- a/tests/test_examples.py
++++ b/tests/test_examples.py
+@@ -49,8 +49,15 @@ def _rmtree(directory):
+ def run_pip(args):
+     environ = os.environ.copy()
+     environ['PYTHONPATH'] = ':'.join(sys.path)
+-    subprocess.call([sys.executable, '-m', 'pip'] + args + ["--use-feature=in-tree-build", "."],
+-                    env=environ)
++    from pip import __version__
++
++    pip_version = tuple([int(x) for x in __version__.split('.')[:2]])
++    if pip_version < (21, 3):
++        subprocess.call(
++            [sys.executable, '-m', 'pip'] + args + ["--use-feature=in-tree-build", "."],
++            env=environ)
++    else:
++        subprocess.call([sys.executable, '-m', 'pip'] + args + ["."], env=environ)
+ 
+ 
+ def run_setup_py(args):