gnu: python-sphobjinv: Update to 2.3.1.1.

* gnu/packages/patches/python-sphobjinv-defer-ssl-import.patch: New patch.
* gnu/local.mk (dist_patch_DATA): Add it.
* gnu/packages/sphinx.scm (python-sphobjinv): Update to 2.3.1.1.
[source]: Use patch.
[arguments]: Replace check phase.
[native-inputs]: New field.
[propagated-inputs]: Remove python-fuzzywuzzy and python-levenshtein.

Change-Id: Id60f45b222f286c8db55e9ce11378cf5ba82c603

3 files changed, 51 insertions, 4 deletions

diff --git a/gnu/local.mk b/gnu/local.mk
index 7b09b61d8c6..265e70101c2 100644
--- a/gnu/local.mk
+++ b/gnu/local.mk
@@ -1934,6 +1934,7 @@ dist_patch_DATA =						\
   %D%/packages/patches/python-pypdf-annotate-tests-appropriately.patch	\
   %D%/packages/patches/python-sip-include-dirs.patch	\
   %D%/packages/patches/python-sgmllib3k-assertions.patch	\
+  %D%/packages/patches/python-sphobjinv-defer-ssl-import.patch	\
   %D%/packages/patches/python-sphinx-prompt-docutils-0.19.patch	\
   %D%/packages/patches/python-typeguard-python3.10.patch	\
   %D%/packages/patches/python-uqbar-python3.10.patch	        \
diff --git a/gnu/packages/patches/python-sphobjinv-defer-ssl-import.patch b/gnu/packages/patches/python-sphobjinv-defer-ssl-import.patch
new file mode 100644
index 00000000000..96c2c897034
--- /dev/null
+++ b/gnu/packages/patches/python-sphobjinv-defer-ssl-import.patch
@@ -0,0 +1,34 @@
+See suggestion in https://github.com/bskinn/sphobjinv/issues/275
+
+This prevents the module from creating an ssl context upon import, when,
+during a build especially, a certificate file may not be present.  Otherwise
+module import would fail.
+
+--- a/src/sphobjinv/inventory.py
++++ b/src/sphobjinv/inventory.py
+@@ -30,7 +30,6 @@ Sphinx |objects.inv| files.
+ """
+ 
+ import re
+-import ssl
+ import urllib.request as urlrq
+ from zlib import error as zlib_error
+ 
+@@ -218,8 +217,15 @@ class Inventory:
+     #: zlib compression line for v2 |objects.inv| header
+     header_zlib = "# The remainder of this file is compressed using zlib."
+ 
+-    # Private class member for SSL context, since context creation is slow(?)
+-    _sslcontext = ssl.create_default_context(cafile=certifi.where())
++    # Private class member for SSL context
++    _sslcontext_ = None
++
++    @property
++    def _sslcontext(self):
++        import ssl
++        if not self._sslcontext_:
++            self._sslcontext_ = ssl.create_default_context(cafile=certifi.where())
++        return self._sslcontext_
+ 
+     @property
+     def count(self):
diff --git a/gnu/packages/sphinx.scm b/gnu/packages/sphinx.scm
index 31f53cf377d..191ebd268b0 100644
--- a/gnu/packages/sphinx.scm
+++ b/gnu/packages/sphinx.scm
@@ -1092,18 +1092,30 @@ executed during the Sphinx build process.")
 (define-public python-sphobjinv
   (package
     (name "python-sphobjinv")
-    (version "2.0.1")
+    (version "2.3.1.1")
     (source
      (origin
        (method url-fetch)
        (uri (pypi-uri "sphobjinv" version))
        (sha256
         (base32
-         "126lgm54c94ay3fci512ap4l607gak90pbz0fk98syxvj5izrrzx"))))
+         "10x4g92agj6aai0lj0xpcx58zlm1zamzws1w9dczsl1izpz07ij7"))
+       (patches (search-patches
+                 "python-sphobjinv-defer-ssl-import.patch"))))
     (build-system python-build-system)
+    (arguments
+     (list
+       #:phases
+       #~(modify-phases %standard-phases
+           (replace 'check
+             (lambda* (#:key tests? #:allow-other-keys)
+               (when tests?
+                 (invoke "pytest")))))))
+    (native-inputs
+     (list python-dictdiffer python-pytest python-pytest-check
+           python-sphinx python-stdio-mgr))
     (propagated-inputs
-     (list python-attrs python-certifi python-fuzzywuzzy
-           python-jsonschema python-levenshtein))
+     (list python-attrs python-certifi python-jsonschema))
     (home-page "https://github.com/bskinn/sphobjinv")
     (synopsis "Sphinx cross-reference tool")
     (description "Sphinx objects.inv inspection/manipulation tool.")