Added test case for issue #12

noxfile.py

@@ -8,6 +8,7 @@
 """\
 Nox test runner configuration.
 """
+import sys
 import os
 import re
 from functools import partial
@@ -16,7 +17,7 @@
 import nox
 
 _PY_VERSIONS = ('3.7', '3.8', '3.9', '3.10', '3.11', '3.12', 'pypy3')
-_PY_DEFAULT_VERSION = '3.11'
+_PY_DEFAULT_VERSION = sys.version[:4] 
 nox.options.sessions = ['test-{}'.format(_PY_DEFAULT_VERSION), 'test-pypy3']
 
 

requirements-testing.txt

@@ -3,3 +3,4 @@
 pytest
 pyzbar~=0.1.8
 cairosvg
+setuptools

tests/test_to_artistic.py

@@ -1,14 +1,13 @@
 # -*- coding: utf-8 -*-
 #
-# Copyright (c) 2016 - 2020 -- Lars Heuer - Semagia <http://www.semagia.com/>.
+# Copyright (c) 2016 - 2023 -- Lars Heuer - Semagia <http://www.semagia.com/>.
 # All rights reserved.
 #
 # License: BSD License
 #
 """\
 Tests against QRCode.to_artistic
 """
-from __future__ import absolute_import
 import os
 import io
 import tempfile
@@ -169,6 +168,24 @@ def test_issue_11():
         os.remove(fn)
 
 
+def test_issue_12():
+    # https://github.com/heuer/qrcode-artistic/pull/12
+    content = 'Penny Lane'
+    out = io.BytesIO()
+    img_src = _img_src('animated.gif')
+    org_img = Image.open(img_src)
+    assert org_img.is_animated
+    assert org_img.n_frames > 1
+    qr = segno.make_qr(content)
+    assert qr
+    qr.to_artistic(img_src, out, kind='gif')
+    out.seek(0)
+    res_img = Image.open(out)
+    assert res_img.is_animated
+    assert org_img.n_frames == res_img.n_frames
+    assert org_img.info.get('loop', 0) == res_img.info.get('loop', 0)
+
+
 @pytest.mark.skipif(_PYTHON2, reason='Requires Python >= 3.6')
 def test_svg_to_png():
     content = "Ring my friend I said you'd call"