gnu: python-querystring-parser: Fix tests on Python@3.12.

* gnu/packages/python-web.scm
  (python-querystring-parser)[arguments]<#:phases>:
  Drop replacement of 'check.  Add 'fix-python-incompatibilities.
  <#:test-backend, #:test-flags>: Set them.

Signed-off-by: Nguyễn Gia Phong <cnx@loang.net>

1 files changed, 9 insertions, 5 deletions

diff --git a/gnu/packages/python-web.scm b/gnu/packages/python-web.scm
index 72ce3eb63f7..ea7142e0573 100644
--- a/gnu/packages/python-web.scm
+++ b/gnu/packages/python-web.scm
@@ -5773,16 +5773,20 @@ can utilise asyncio, uvloop, or trio worker types.")
     (build-system pyproject-build-system)
     (arguments
      (list
+      #:test-backend #~'custom
+      #:test-flags #~(list "querystring_parser/tests.py")
       #:phases
       #~(modify-phases %standard-phases
-          (replace 'check
+          (add-after 'unpack 'fix-python-incompatibilities
             (lambda _
-              ;; XXX FIXME: This test is broken with Python 3.7:
-              ;; https://github.com/bernii/querystring-parser/issues/35
               (substitute* "querystring_parser/tests.py"
+                ;; XXX FIXME: This test is broken with Python 3.7:
+                ;; https://github.com/bernii/querystring-parser/issues/35
                 (("self\\.assertEqual\\(self\\.knownValuesNormalized, result\\)")
-                 "True"))
-              (invoke "python" "querystring_parser/tests.py"))))))
+                 "True")
+                ;; Removed in Python 3.12.
+                (("assertEquals")
+                 "assertEqual")))))))
     (native-inputs (list python-setuptools))
     (propagated-inputs (list python-six))
     (home-page "https://github.com/bernii/querystring-parser")