gnu: Add python-jinja2-fragments.

* gnu/packages/patches/python-jinja2-fragments-modify-conftest-py.patch:
  New file
* gnu/local.mk (dist_patch_DATA): Add it.
* gnu/packages/python-xyz.scm (python-jinja2-fragments): New variable.

Merges: https://codeberg.org/guix/guix/pulls/6321
Change-Id: I03a88537cea8e769a33ddfe50b418b5b518e5854
Signed-off-by: Sharlatan Hellseher <sharlatanus@gmail.com>

3 files changed, 94 insertions, 2 deletions

diff --git a/gnu/local.mk b/gnu/local.mk
index 567f1361299..5fcef561589 100644
--- a/gnu/local.mk
+++ b/gnu/local.mk
@@ -35,7 +35,7 @@
 # Copyright © 2020 Ryan Prior <rprior@protonmail.com>
 # Copyright © 2020 Jan Wielkiewicz <tona_kosmicznego_smiecia@interia.pl>
 # Copyright © 2020, 2021 Brice Waegeneire <brice@waegenei.re>
-# Copyright © 2020, 2023, 2025 Tanguy Le Carrour <tanguy@bioneland.org>
+# Copyright © 2020, 2023, 2025, 2026 Tanguy Le Carrour <tanguy@bioneland.org>
 # Copyright © 2020 Martin Becze <mjbecze@riseup.net>
 # Copyright © 2020 Malte Frank Gerdes <mate.f.gerdes@gmail.com>
 # Copyright © 2020, 2023 Vinicius Monego <monego@posteo.net>
@@ -2098,6 +2098,7 @@ dist_patch_DATA =						\
   %D%/packages/patches/python-docrepr-fix-tests.patch		\
   %D%/packages/patches/python-gpg-setup-72.patch                \
   %D%/packages/patches/python-hdmedians-replace-nose.patch	\
+  %D%/packages/patches/python-jinja2-fragments-modify-conftest-py.patch	\
   %D%/packages/patches/python-louvain-fix-test.patch		\
   %D%/packages/patches/python-mohawk-pytest.patch	\
   %D%/packages/patches/python-msal-requests.patch	\
diff --git a/gnu/packages/patches/python-jinja2-fragments-modify-conftest-py.patch b/gnu/packages/patches/python-jinja2-fragments-modify-conftest-py.patch
new file mode 100644
index 00000000000..6ce276c1424
--- /dev/null
+++ b/gnu/packages/patches/python-jinja2-fragments-modify-conftest-py.patch
@@ -0,0 +1,53 @@
+From c3c7d6fd6cbc275fffd0d1da07aa4fc1ad8295e0 Mon Sep 17 00:00:00 2001
+From: Tanguy Le Carrour <tanguy@bioneland.org>
+Date: Wed, 18 Feb 2026 08:47:27 +0100
+Subject: [PATCH] Remove mentions to litestar and sanic from test
+ configuration.
+
+---
+ tests/conftest.py | 19 -------------------
+ 1 file changed, 19 deletions(-)
+
+diff --git a/tests/conftest.py b/tests/conftest.py
+index 981b116..4c02ef3 100644
+--- a/tests/conftest.py
++++ b/tests/conftest.py
+@@ -4,13 +4,9 @@ import pathlib
+ 
+ import fastapi
+ import flask
+-import litestar
+ import pytest
+ import quart
+-import sanic
+-import sanic_ext
+ from jinja2 import Environment, FileSystemLoader, select_autoescape
+-from litestar.testing import TestClient as LitestarTestClient
+ from starlette.responses import HTMLResponse
+ from starlette.testclient import TestClient
+ 
+@@ -19,21 +15,6 @@ from jinja2_fragments.flask import render_block as flask_render_block
+ from jinja2_fragments.flask import render_blocks as flask_render_blocks
+ from jinja2_fragments.quart import render_block as quart_render_block
+ from jinja2_fragments.quart import render_blocks as quart_render_blocks
+-from jinja2_fragments.sanic import render as sanic_render
+-
+-# fmt: off
+-# Needed for type hints because we are using `from __future__ import annotations`
+-# to support Python <3.10. See
+-# https://stackoverflow.com/questions/66734640/any-downsides-to-using-from-future-import-annotations-everywhere
+-# for shortcomings of using the annotations import,
+-try:
+-    # litestar>=2.13.0
+-    from litestar.plugins.htmx import HTMXRequest  # noqa isort: skip
+-except ImportError:
+-    # litestar<2.13.0
+-    from litestar.contrib.htmx.request import HTMXRequest  # noqa isort: skip
+-from litestar.response import Template  # noqa isort: skip
+-# fmt: on
+ 
+ NAME = "Guido"
+ LUCKY_NUMBER = "42"
+-- 
+2.52.0
+
diff --git a/gnu/packages/python-xyz.scm b/gnu/packages/python-xyz.scm
index 53ad01fe004..b5903ef1246 100644
--- a/gnu/packages/python-xyz.scm
+++ b/gnu/packages/python-xyz.scm
@@ -66,7 +66,7 @@
 ;;; Copyright © 2019 Jacob MacDonald <jaccarmac@gmail.com>
 ;;; Copyright © 2019-2021, 2023, 2024, 2026 Giacomo Leidi <therewasa@fishinthecalculator.me>
 ;;; Copyright © 2019 Wiktor Żelazny <wzelazny@vurv.cz>
-;;; Copyright © 2019, 2020, 2021, 2022 Tanguy Le Carrour <tanguy@bioneland.org>
+;;; Copyright © 2019, 2020, 2021, 2022, 2026 Tanguy Le Carrour <tanguy@bioneland.org>
 ;;; Copyright © 2019, 2021-2023 Mădălin Ionel Patrașcu <madalinionel.patrascu@mdc-berlin.de>
 ;;; Copyright © 2020 Riku Viitanen <riku.viitanen@protonmail.com>
 ;;; Copyright © 2020 Jakub Kądziołka <kuba@kadziolka.net>
@@ -8844,6 +8844,44 @@ for Python.")
 written in pure Python.")
     (license license:bsd-3)))
 
+(define-public python-jinja2-fragments
+  (package
+    (name "python-jinja2-fragments")
+    (version "1.11.0")
+    (source
+     (origin
+       (method git-fetch)
+       (uri (git-reference
+              (url "https://github.com/sponsfreixes/jinja2-fragments")
+              (commit version)))
+       (file-name (git-file-name name version))
+       (sha256
+        (base32 "14qr0ppllq296c1y2i5ly8l4y97q8msin5khlpli3akgrzsnvmkl"))
+       (patches
+        ;; Remove test setup code related to `litestar` and `sanic`
+        (search-patches "python-jinja2-fragments-modify-conftest-py.patch"))))
+    (build-system pyproject-build-system)
+    (arguments
+     (list
+      #:test-flags
+      #~(list "--ignore=tests/test_litestar.py"
+              "--ignore=tests/test_sanic.py")))
+    (native-inputs
+     (list python-fastapi
+           python-flask
+           python-pytest
+           python-pytest-asyncio
+           python-quart
+           python-setuptools))
+    (propagated-inputs
+     (list python-jinja2))
+    (home-page "https://github.com/sponsfreixes/jinja2-fragments")
+    (synopsis "Jinja2 extension for template fragments")
+    (description
+     "Render Jinja2 template block as HTML page fragments on Python web
+frameworks.")
+    (license license:expat)))
+
 (define-public python-pypugjs
   (package
     (name "python-pypugjs")