gnu: libdvdcss: Update to 1.4.3.
[jackhill/guix/guix.git] / gnu / packages / python-check.scm
index d3f8520..b68f23a 100644 (file)
@@ -1,7 +1,18 @@
 ;;; GNU Guix --- Functional package management for GNU
 ;;; Copyright © 2019 Ricardo Wurmus <rekado@elephly.net>
-;;; Copyright © 2019 Tobias Geerinckx-Rice <me@tobias.gr>
-;;; Copyright © 2019 Efraim Flashner <efraim@flashner.co.il>
+;;; Copyright © 2019, 2020 Tobias Geerinckx-Rice <me@tobias.gr>
+;;; Copyright © 2019, 2020 Efraim Flashner <efraim@flashner.co.il>
+;;; Copyright © 2019, 2020, 2021 Maxim Cournoyer <maxim.cournoyer@gmail.com>
+;;; Copyright © 2019 Hartmut Goebel <h.goebel@crazy-compilers.com>
+;;; Copyright © 2020 Julien Lepiller <julien@lepiller.eu>
+;;; Copyright © 2020 Marius Bakke <mbakke@fastmail.com>
+;;; Copyright © 2020 Edouard Klein <edk@beaver-labs.com>
+;;; Copyright © 2020 Vinicius Monego <monego@posteo.net>
+;;; Copyright © 2020 Tanguy Le Carrour <tanguy@bioneland.org>
+;;; Copyright © 2021 Sharlatan Hellseher <sharlatanus@gmail.com>
+;;; Copyright © 2021 Brendan Tildesley <mail@brendan.scot>
+;;; Copyright © 2021 Guillaume Le Vaillant <glv@posteo.net>
+;;; Copyright © 2021 Bonface Munyoki Kilyungi <me@bonfacemunyoki.com>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
 (define-module (gnu packages python-check)
   #:use-module (gnu packages)
   #:use-module (gnu packages check)
+  #:use-module (gnu packages django)
+  #:use-module (gnu packages openstack)
+  #:use-module (gnu packages python-build)
   #:use-module (gnu packages python-web)
   #:use-module (gnu packages python-xyz)
   #:use-module (gnu packages web)
+  #:use-module (gnu packages xml)
   #:use-module (guix utils)
   #:use-module ((guix licenses) #:prefix license:)
   #:use-module (guix packages)
+  #:use-module (guix git-download)
   #:use-module (guix download)
   #:use-module (guix build-system python))
 
+(define-public python-testfixtures
+  (package
+    (name "python-testfixtures")
+    (version "6.17.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (pypi-uri "testfixtures" version))
+       (sha256
+        (base32 "1nlv2hz20czjp4a811ichl5kwg99rh84l0mw9wq4rk3idzfs1hsy"))))
+    (build-system python-build-system)
+    (arguments
+     `(#:tests? #f))          ; PyTest-Django fails to build in master
+    (native-inputs
+     `(("python-pytest" ,python-pytest)
+       ("python-pytest-cov" ,python-pytest-cov)
+       ;;("python-pytest-django" ,python-pytest-django)
+       ("python-twine" ,python-twine)
+       ("python-wheel" ,python-wheel)))
+    (synopsis "Tests components for Python")
+    (description "Testfixtures is a collection of helpers and mock objects that
+are useful when writing automated tests in Python.")
+    (home-page "https://testfixtures.readthedocs.io/en/latest/")
+    (license license:expat)))
+
 (define-public python-coveralls
   (package
     (name "python-coveralls")
-    (version "1.6.0")
+    (version "1.11.1")
+    (home-page "https://github.com/coveralls-clients/coveralls-python")
     (source
      (origin
-       (method url-fetch)
-       (uri (pypi-uri "coveralls" version))
+       ;; The PyPI release lacks tests, so we pull from git instead.
+       (method git-fetch)
+       (uri (git-reference (url home-page) (commit version)))
+       (file-name (git-file-name name version))
        (sha256
         (base32
-         "1dswhd2q2412wrldi97hdwlsymj9pm79v7pvjx53z5wh2d33w8bg"))))
+         "1zr1lqdjcfwj6wcx2449mzzjq8bbhwnqcm5vdif5s8hlz35bjxkp"))))
     (build-system python-build-system)
+    (arguments
+     '(#:phases (modify-phases %standard-phases
+                  (add-before 'check 'disable-git-test
+                    (lambda _
+                      ;; Remove test that requires 'git' and the full checkout.
+                      (delete-file "tests/git_test.py")
+                      #t))
+                  (replace 'check
+                    (lambda* (#:key tests? #:allow-other-keys)
+                      (if tests?
+                          (invoke "pytest" "-vv")
+                          (format #t "test suite not run~%"))
+                      #t)))))
     (propagated-inputs
      `(("python-coverage" ,python-coverage)
        ("python-docopt" ,python-docopt)
        ("python-pyyaml" ,python-pyyaml)
-       ("python-requests" ,python-requests)
-       ("python-sh" ,python-sh)
-       ("python-urllib3" ,python-urllib3)))
+       ("python-requests" ,python-requests)))
     (native-inputs
      `(("python-mock" ,python-mock)
        ("python-pytest" ,python-pytest)))
-    (home-page "https://github.com/coveralls-clients/coveralls-python")
     (synopsis "Show coverage stats online via coveralls.io")
     (description
      "Coveralls.io is a service for publishing code coverage statistics online.
@@ -60,6 +114,39 @@ This package provides seamless integration with coverage.py (and thus pytest,
 nosetests, etc...) in Python projects.")
     (license license:expat)))
 
+(define-public python-junit-xml
+  ;; XXX: There are no tags or PyPI releases, so take the latest commit
+  ;; and use the version defined in setup.py.
+  (let ((version "1.9")
+        (commit "4bd08a272f059998cedf9b7779f944d49eba13a6")
+        (revision "0"))
+    (package
+      (name "python-junit-xml")
+      (version (git-version version revision commit))
+      (home-page "https://github.com/kyrus/python-junit-xml")
+      (source (origin
+                (method git-fetch)
+                (uri (git-reference (url home-page) (commit commit)))
+                (file-name (git-file-name name version))
+                (sha256
+                 (base32
+                  "0b8kbjhk3j10rk0vcniy695m3h43yip6y93h1bd6jjh0cp7s09c7"))))
+      (build-system python-build-system)
+      (arguments
+       `(#:phases (modify-phases %standard-phases
+                    (replace 'check
+                      (lambda _
+                        (invoke "pytest" "-vv"))))))
+      (native-inputs
+       `(("python-pytest" ,python-pytest)))
+      (propagated-inputs
+       `(("python-six" ,python-six)))
+      (synopsis "Create JUnit XML test results")
+      (description
+       "This package provides a Python module for creating JUnit XML test
+result documents that can be read by tools such as Jenkins or Bamboo.")
+      (license license:expat))))
+
 (define-public python-vcrpy
   (package
     (name "python-vcrpy")
@@ -106,20 +193,397 @@ detect the absence of a cassette file and once again record all HTTP
 interactions, which will update them to correspond to the new API.")
     (license license:expat)))
 
+(define-public python-pytest-ordering
+  (package
+    (name "python-pytest-ordering")
+    (version "0.6")
+    (source
+     (origin
+       ;; No tests in the PyPI tarball.
+       (method git-fetch)
+       (uri (git-reference
+             (url "https://github.com/ftobia/pytest-ordering")
+             (commit version)))
+       (file-name (git-file-name name version))
+       (sha256
+        (base32 "14msj5gyqza0gk3x7h1ivmjrwza82v84cj7jx3ks0fw9lpin7pjq"))))
+    (build-system python-build-system)
+    (arguments
+     '(#:phases
+       (modify-phases %standard-phases
+         (replace 'check
+           (lambda* (#:key inputs outputs #:allow-other-keys)
+             (add-installed-pythonpath inputs outputs)
+             (invoke "pytest" "-vv" "-k"
+                     ;; This test fails because of a type mismatch of an
+                     ;; argument passed to @code{pytest.main}.
+                     "not test_run_marker_registered"))))))
+    (native-inputs
+     `(("python-pytest" ,python-pytest)))
+    (home-page "https://github.com/ftobia/pytest-ordering")
+    (synopsis "Pytest plugin to run your tests in a specific order")
+    (description
+     "This plugin defines Pytest markers to ensure that some tests, or groups
+of tests run in a specific order.")
+    (license license:expat)))
+
+(define-public python-pytest-astropy-header
+(package
+  (name "python-pytest-astropy-header")
+  (version "0.1.2")
+  (source
+    (origin
+      (method url-fetch)
+      (uri (pypi-uri "pytest-astropy-header" version))
+      (sha256
+        (base32 "1y87agr324p6x5gvhziymxjlw54pyn4gqnd49papbl941djpkp5g"))))
+  (build-system python-build-system)
+  (native-inputs
+   `(("pytest" ,python-pytest)
+     ("setuptools-scm" ,python-setuptools-scm)))
+  (home-page "https://www.astropy.org/")
+  (synopsis
+   "Pytest plugin adding diagnostic data to the header of the test output")
+  (description
+    "This plugin package provides a way to include information about the system,
+Python installation, and select dependencies in the header of the output when
+running pytest.  It can be used with packages that are not affiliated with the
+Astropy project, but is optimized for use with astropy-related projects.")
+  (license license:bsd-3)))
+
+(define-public python-pytest-astropy
+  (package
+    (name "python-pytest-astropy")
+    (version "0.8.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (pypi-uri "pytest-astropy" version))
+       (sha256
+        (base32 "18j6z6y2fvykmcs5z0mldhhaxxn6wzpnhlm2ps7m8r5z5kmh1631"))))
+    (build-system python-build-system)
+    (arguments
+     ;; No tests provided
+     '(#:tests? #f))
+    (native-inputs
+     `(("attrs" ,python-attrs)
+       ("hypothesis" ,python-hypothesis)
+       ("pytest" ,python-pytest)
+       ("pytest-arraydiff" ,python-pytest-arraydiff)
+       ("pytest-astropy-header" ,python-pytest-astropy-header)
+       ("pytest-cov" ,python-pytest-cov)
+       ("pytest-doctestplus" ,python-pytest-doctestplus)
+       ("pytest-filter-subpackage" ,python-pytest-filter-subpackage)
+       ("pytest-mock" ,python-pytest-mock)
+       ("pytest-openfiles" ,python-pytest-openfiles)
+       ("pytest-remotedata" ,python-pytest-remotedata)
+       ("setuptools-scm" ,python-setuptools-scm)))
+    (home-page "https://github.com/astropy/pytest-astropy")
+    (synopsis
+     "Metapackage for all the testing machinery used by the Astropy Project")
+    (description
+     "This is a meta-package that pulls in the dependencies that are used by
+astropy related packages.")
+    (license license:bsd-3)))
+
+(define-public python-pytest-arraydiff
+  (package
+    (name "python-pytest-arraydiff")
+    (version "0.3")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (pypi-uri "pytest-arraydiff" version))
+       (sha256
+        (base32 "05bcvhh2ycxa35znl8b3l9vkcmx7vwm5c3fpakbpw46c7vsn4bfy"))))
+    (build-system python-build-system)
+    (arguments
+     ;; Tests require python-astropy, which itself requires this package.
+     ;; Disable tests to avoid the circular dependency problem.
+     '(#:tests? #f))
+    (propagated-inputs
+     `(("python-numpy" ,python-numpy)
+       ("python-six" ,python-six)))
+    (home-page "https://github.com/astropy/pytest-arraydiff")
+    (synopsis "Pytest plugin to help with comparing array output from tests")
+    (description
+     "This is a py.test plugin to facilitate the generation and comparison of
+data arrays produced during tests, in particular in cases where the arrays
+are too large to conveniently hard-code them in the tests.")
+    (license license:bsd-3)))
+
+(define-public python-pytest-doctestplus
+  (package
+    (name "python-pytest-doctestplus")
+    (version "0.7.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (pypi-uri "pytest-doctestplus" version))
+       (sha256
+        (base32 "1ai9kvd7xbq2jg2h8gmkb8lqzyrxvdh4zg3vxndg149iwd1hyi7d"))))
+    (build-system python-build-system)
+    (arguments
+     '(#:phases
+       (modify-phases %standard-phases
+         (replace 'check
+           (lambda* (#:key inputs outputs #:allow-other-keys)
+             ;; Make the installed plugin discoverable by Pytest.
+             (add-installed-pythonpath inputs outputs)
+             (invoke "pytest" "-vv"))))))
+    (native-inputs
+     `(("python-pytest" ,python-pytest)))
+    (home-page "https://github.com/astropy/pytest-doctestplus")
+    (synopsis "Pytest plugin with advanced doctest features")
+    (description
+     "This package contains a plugin for the Pytest framework that provides
+advanced doctest support and enables the testing of reStructuredText files.")
+    (license license:bsd-3)))
+
+(define-public python-pytest-filter-subpackage
+  (package
+    (name "python-pytest-filter-subpackage")
+    (version "0.1.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (pypi-uri "pytest-filter-subpackage" version))
+       (sha256
+        (base32 "1s4s2kd31yc65rfvl4xhy8xx806xhy59kc7668h6b6wq88xgrn5p"))))
+    (build-system python-build-system)
+    (arguments
+     '(;; One test is failing. There's an issue reported upstream. See
+       ;; https://github.com/astropy/pytest-filter-subpackage/issues/3.
+       ;; Disable it for now.
+       #:phases
+       (modify-phases %standard-phases
+         (replace 'check
+           (lambda* (#:key inputs outputs #:allow-other-keys)
+             ;; Make the installed plugin discoverable by Pytest.
+             (add-installed-pythonpath inputs outputs)
+             (invoke "pytest" "-vv" "-k" "not test_with_rst"))))))
+    (native-inputs
+     `(("python-pytest" ,python-pytest)
+       ("python-pytest-cov" ,python-pytest-cov)
+       ("python-pytest-doctestplus"
+        ,python-pytest-doctestplus)))
+    (home-page "https://github.com/astropy/pytest-filter-subpackage")
+    (synopsis "Pytest plugin for filtering based on sub-packages")
+    (description
+     "This package contains a simple plugin for the pytest framework that
+provides a shortcut to testing all code and documentation for a given
+sub-package.")
+    (license license:bsd-3)))
+
+(define-public python-pytest-helpers-namespace
+  (package
+    (name "python-pytest-helpers-namespace")
+    (version "2021.3.24")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (pypi-uri "pytest-helpers-namespace" version))
+       (sha256
+        (base32
+         "0pyj2d45zagmzlajzqdnkw5yz8k49pkihbydsqkzm413qnkzb38q"))))
+    (build-system python-build-system)
+    (arguments
+     '(#:phases
+       (modify-phases %standard-phases
+         (replace 'check
+           (lambda* (#:key inputs outputs #:allow-other-keys)
+             ;; Make the installed plugin discoverable by Pytest.
+             (add-installed-pythonpath inputs outputs)
+             (invoke "pytest" "-vv"))))))
+    (native-inputs
+     `(("python-pytest" ,python-pytest-6)
+       ("python-setuptools" ,python-setuptools) ; needs setuptools >= 50.3.2
+       ("python-setuptools-scm" ,python-setuptools-scm)
+       ("python-setuptools-declarative-requirements"
+        ,python-setuptools-declarative-requirements)))
+    (home-page "https://github.com/saltstack/pytest-helpers-namespace")
+    (synopsis "Pytest Helpers Namespace Plugin")
+    (description "Pytest Helpers Namespace Plugin provides a helpers pytest
+namespace which can be used to register helper functions without requiring
+someone to import them in their actual tests to use them.")
+    (license license:asl2.0)))
+
+(define-public python-pytest-openfiles
+  (package
+    (name "python-pytest-openfiles")
+    (version "0.5.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (pypi-uri "pytest-openfiles" version))
+       (sha256
+        (base32 "0n0a7fdc9m86360y96l23fvdmd6rw04bl6h5xqgl9qxfv08jk70p"))))
+    (build-system python-build-system)
+    (arguments
+     '(#:phases
+       (modify-phases %standard-phases
+         (replace 'check
+           (lambda* (#:key inputs outputs #:allow-other-keys)
+             ;; Make the installed plugin discoverable by Pytest.
+             (add-installed-pythonpath inputs outputs)
+             (invoke "pytest" "-vv"))))))
+    (native-inputs
+     `(("python-setuptools-scm" ,python-setuptools-scm)
+       ("python-pytest" ,python-pytest)))
+    (propagated-inputs
+     `(("python-psutil" ,python-psutil)))
+    (home-page "https://github.com/astropy/pytest-openfiles")
+    (synopsis "Pytest plugin for detecting inadvertent open file handles")
+    (description
+     "This package provides a plugin for the pytest framework that allows
+developers to detect whether any file handles or other file-like objects
+were inadvertently left open at the end of a unit test.")
+    (license license:bsd-3)))
+
+(define-public python-pytest-remotedata
+  (package
+    (name "python-pytest-remotedata")
+    (version "0.3.2")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (pypi-uri "pytest-remotedata" version))
+       (sha256
+        (base32 "1h6g6shib6z07azf12rnsa053470ggbd7hy3bnbw8nf3nza5h372"))))
+    (build-system python-build-system)
+    (arguments
+     '(#:phases
+       (modify-phases %standard-phases
+         (replace 'check
+           (lambda* (#:key inputs outputs #:allow-other-keys)
+             ;; Make the installed plugin discoverable by Pytest.
+             (add-installed-pythonpath inputs outputs)
+             (invoke "pytest" "-vv" "-k"
+                     (string-append
+                      ;; These tests require internet access. Disable them.
+                      "not test_default_behavior"
+                      " and not test_strict_with_decorator")))))))
+    (native-inputs
+     `(("python-pytest" ,python-pytest)))
+    (propagated-inputs
+     `(("python-six" ,python-six)))
+    (home-page "https://github.com/astropy/pytest-remotedata")
+    (synopsis "Pytest plugin for controlling remote data access")
+    (description
+     "This package provides a plugin for the Pytest framework that allows
+developers to control unit tests that require access to data from the
+internet.")
+    (license license:bsd-3)))
+
+(define-public python-pytest-mpl
+  (package
+    (name "python-pytest-mpl")
+    (version "0.11")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (pypi-uri "pytest-mpl" version))
+       (sha256
+        (base32 "1km202c1s5kcn52fx0266p06qb34va3warcby594dh6vixxa9i96"))))
+    (build-system python-build-system)
+    (arguments
+     '(#:phases
+       (modify-phases %standard-phases
+         (replace 'check
+           (lambda _
+             (invoke "pytest" "-vv"))))))
+    (native-inputs
+     `(("python-pytest" ,python-pytest)))
+    (propagated-inputs
+     `(("python-matplotlib" ,python-matplotlib)
+       ("python-pillow" ,python-pillow)))
+    (home-page "https://github.com/matplotlib/pytest-mpl")
+    (synopsis "Pytest plugin to help with testing figures output from Matplotlib")
+    (description
+     "This is a plugin to facilitate image comparison for Matplotlib figures
+in Pytest.")
+    (license license:bsd-3)))
+
+(define-public python-covdefaults
+  (package
+    (name "python-covdefaults")
+    (version "1.1.0")
+    (source
+     (origin
+       ;; The PyPI tarball does not include tests.
+       (method git-fetch)
+       (uri (git-reference
+             (url "https://github.com/asottile/covdefaults")
+             (commit (string-append "v" version))))
+       (file-name (git-file-name name version))
+       (sha256
+        (base32 "11a24c0wzv01n55fy4kdpnyqna4m9k0mp58kmhiaks34xw4k37hq"))))
+    (build-system python-build-system)
+    (arguments
+     `(#:phases
+       (modify-phases %standard-phases
+         (replace 'check
+           (lambda _
+             (invoke "pytest" "-vv"))))))
+    (native-inputs
+     `(("python-coverage" ,python-coverage)
+       ("python-pytest" ,python-pytest)))
+    (home-page "https://github.com/asottile/covdefaults")
+    (synopsis "Coverage plugin to provide opinionated default settings")
+    (description
+     "Covdefaults is a coverage plugin to provide opinionated default
+ settings.")
+    (license license:expat)))
+
+(define-public python-pytest-vcr
+  ;; This commit fixes integration with pytest-5
+  (let ((commit "4d6c7b3e379a6a7cba0b8f9d20b704dc976e9f05")
+        (revision "1"))
+    (package
+      (name "python-pytest-vcr")
+      (version (git-version "1.0.2" revision commit))
+      (source
+        (origin
+          (method git-fetch)
+          (uri (git-reference
+                 (url "https://github.com/ktosiek/pytest-vcr")
+                 (commit commit)))
+          (file-name (git-file-name name version))
+          (sha256
+           (base32
+            "1yk988zi0la6zpcm3fff0mxf942di2jiymrfqas19nyngj5ygaqs"))))
+      (build-system python-build-system)
+      (arguments
+       `(#:phases
+         (modify-phases %standard-phases
+           (replace 'check
+             (lambda* (#:key inputs outputs #:allow-other-keys)
+               (add-installed-pythonpath inputs outputs)
+               (invoke "pytest" "tests/"))))))
+      (propagated-inputs
+       `(("python-pytest" ,python-pytest)
+         ("python-vcrpy" ,python-vcrpy)))
+      (home-page "https://github.com/ktosiek/pytest-vcr")
+      (synopsis "Plugin for managing VCR.py cassettes")
+      (description
+       "Plugin for managing VCR.py cassettes.")
+      (license license:expat))))
+
 (define-public python-pytest-checkdocs
   (package
     (name "python-pytest-checkdocs")
-    (version "1.2.0")
+    (version "1.2.2")
     (source
      (origin
        (method url-fetch)
        (uri (pypi-uri "pytest-checkdocs" version))
        (sha256
-        (base32
-         "07c27cdjcw6jph5kbgpxchrvwlps4ggwb2j6m7y64imnik0asrq8"))))
+        (base32 "0j6j1gvj6x451y3qsx4xbaq9p1w9gg3mwk7n0w80cy8vdyjkngb0"))))
     (build-system python-build-system)
     (propagated-inputs
-     `(("python-importlib-metadata" ,python-importlib-metadata)))
+     `(("python-docutils" ,python-docutils)
+       ("python-importlib-metadata" ,python-importlib-metadata)
+       ("python-more-itertools" ,python-more-itertools)))
     (native-inputs
      `(("python-setuptools-scm" ,python-setuptools-scm)))
     (home-page "https://github.com/jaraco/pytest-checkdocs")
@@ -129,17 +593,84 @@ interactions, which will update them to correspond to the new API.")
 of the project to ensure it renders properly.")
     (license license:expat)))
 
+(define-public python-re-assert
+  (package
+    (name "python-re-assert")
+    (version "1.1.0")
+    (source
+     (origin
+       ;; There are no tests in the PyPI tarball.
+       (method git-fetch)
+       (uri (git-reference
+             (url "https://github.com/asottile/re-assert")
+             (commit (string-append "v" version))))
+       (file-name (git-file-name name version))
+       (sha256
+        (base32 "1rssq4wpqmx1c17hjfx5l3sn3zmnlz9jffddiqrs4f6h7m6cadai"))))
+    (build-system python-build-system)
+    (arguments
+     `(#:phases
+       (modify-phases %standard-phases
+         (replace 'check
+           (lambda _
+             (invoke "pytest" "-vv"))))))
+    (native-inputs
+     `(("python-covdefaults" ,python-covdefaults)
+       ("python-coverage" ,python-coverage)
+       ("python-pytest" ,python-pytest)))
+    (propagated-inputs
+     `(("python-regex" ,python-regex)))
+    (home-page "https://github.com/asottile/re-assert")
+    (synopsis "Show where your regex match assertion failed")
+    (description
+     "@code{re-assert} provides a helper class to make assertions of regexes
+simpler.")
+    (license license:expat)))
+
+(define-public python-pytest-trio
+  (package
+    (name "python-pytest-trio")
+    (version "0.6.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (pypi-uri "pytest-trio" version))
+       (sha256
+        (base32 "1zm8didm9h5jkqhghl9bvqs7kr7sjci282c7grhk6yhpzn8a9w4v"))))
+    (build-system python-build-system)
+    (arguments
+     `(#:phases
+       (modify-phases %standard-phases
+         (replace 'check
+           (lambda* (#:key inputs outputs #:allow-other-keys)
+             (add-installed-pythonpath inputs outputs)
+             (invoke "pytest" "-W" "error" "-ra" "-v" "--pyargs"
+                     "pytest_trio" "--verbose" "--cov"))))))
+    (native-inputs
+     `(("python-hypothesis" ,python-hypothesis)
+       ("python-pytest" ,python-pytest)
+       ("python-pytest-cov" ,python-pytest-cov)))
+    (propagated-inputs
+     `(("python-trio" ,python-trio)))
+    (home-page "https://github.com/python-trio/pytest-trio")
+    (synopsis "Pytest plugin for trio")
+    (description
+     "This is a pytest plugin to help you test projects that use Trio, a
+friendly library for concurrency and async I/O in Python.")
+    ;; Either license applies.
+    (license (list license:expat license:asl2.0))))
+
 (define-public python-pytest-flake8
   (package
     (name "python-pytest-flake8")
-    (version "1.0.4")
+    (version "1.0.7")
     (source
      (origin
        (method url-fetch)
        (uri (pypi-uri "pytest-flake8" version))
        (sha256
         (base32
-         "1h30gd21fjsafqxwclf25sdh89vrdz7rsh4lzw11aiw7ww9mq8jd"))))
+         "0syx68xk5ss3hgp3nr2y122w0fgkzr5936ghsqrkymh3m5hrf9gh"))))
     (build-system python-build-system)
     (propagated-inputs
      `(("python-flake8" ,python-flake8)))
@@ -152,6 +683,36 @@ of the project to ensure it renders properly.")
 compliance.")
     (license license:bsd-3)))
 
+(define-public python-pytest-isort
+  (package
+    (name "python-pytest-isort")
+    (version "0.3.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (pypi-uri "pytest-isort" version))
+       (sha256
+        (base32 "06myn5hhxs5yp8dqr1yjsgcnnxnsrvsqannm00bvaw0qml6ydzjb"))))
+    (build-system python-build-system)
+    (arguments
+     `(#:phases
+       (modify-phases %standard-phases
+         (replace 'check
+           (lambda _
+             (setenv "PYTHONPATH"
+                     (string-append (getcwd) ":"
+                                    (getenv "PYTHONPATH")))
+             (invoke "pytest"))))))
+    (propagated-inputs
+     `(("python-isort" ,python-isort)
+       ("python-pytest" ,python-pytest)))
+    (home-page "https://github.com/moccu/pytest-isort/")
+    (synopsis "Pytest plugin to check import ordering using isort")
+    (description
+     "This package provides a pytest plugin to check import ordering using
+isort.")
+    (license license:bsd-3)))
+
 (define-public python-pytest-shutil
   (package
     (name "python-pytest-shutil")
@@ -191,3 +752,619 @@ compliance.")
      "This package provides assorted shell and environment tools for the
 py.test testing framework.")
     (license license:expat)))
+
+(define-public python-pytest-fixture-config
+  (package
+    (name "python-pytest-fixture-config")
+    (version "1.7.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (pypi-uri "pytest-fixture-config" version))
+       (sha256
+        (base32
+         "13i1qpz22w3x4dmw8vih5jdnbqfqvl7jiqs0dg764s0zf8bp98a1"))))
+    (build-system python-build-system)
+    (native-inputs
+     `(("python-pytest" ,python-pytest)
+       ("python-setuptools-git" ,python-setuptools-git)))
+    (home-page "https://github.com/manahl/pytest-plugins")
+    (synopsis "Fixture configuration utils for py.test")
+    (description
+     "This package provides fixture configuration utilities for the py.test
+testing framework.")
+    (license license:expat)))
+
+(define-public python-pytest-virtualenv
+  (package
+    (name "python-pytest-virtualenv")
+    (version "1.7.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (pypi-uri "pytest-virtualenv" version))
+       (sha256
+        (base32
+         "03w2zz3crblj1p6i8nq17946hbn3zqp9z7cfnifw47hi4a4fww12"))))
+    (build-system python-build-system)
+    (arguments
+     `(#:phases
+       (modify-phases %standard-phases
+         ;; Reference the virtualenv executable directly, to avoid the need
+         ;; for PYTHONPATH, which gets cleared when instantiating a new
+         ;; virtualenv with pytest-virtualenv.
+         (add-after 'unpack 'patch-virtualenv-executable
+           (lambda* (#:key inputs #:allow-other-keys)
+             (let* ((virtualenv (assoc-ref inputs "python-virtualenv"))
+                    (virtualenv-bin (string-append virtualenv
+                                                   "/bin/virtualenv")))
+               (substitute* "pytest_virtualenv.py"
+                 (("^DEFAULT_VIRTUALENV_FIXTURE_EXECUTABLE.*$")
+                  (format #f "DEFAULT_VIRTUALENV_FIXTURE_EXECUTABLE = '~a'"
+                          virtualenv-bin)))
+               #t))))))
+    (propagated-inputs
+     `(("python-pytest-shutil" ,python-pytest-shutil)
+       ("python-pytest-fixture-config" ,python-pytest-fixture-config)))
+    (inputs
+     `(("python-virtualenv" ,python-virtualenv)))
+    (native-inputs
+     `(("python-mock" ,python-mock)
+       ("python-pytest" ,python-pytest)
+       ("python-setuptools-git" ,python-setuptools-git)))
+    (home-page "https://github.com/manahl/pytest-plugins")
+    (synopsis "Virtualenv fixture for py.test")
+    (description "This package provides a virtualenv fixture for the py.test
+framework.")
+    (license license:expat)))
+
+(define-public python-pytest-pycodestyle
+  (package
+    (name "python-pytest-pycodestyle")
+    (version "2.0.0")               ;later versions require python-pytest~=5.4
+    (source
+     (origin
+       (method url-fetch)
+       (uri (pypi-uri "pytest-pycodestyle" version))
+       (sha256
+        (base32
+         "02i5gl7pm9cwxk15sn29inz3n8flpj1r3p1l110h43f2na5w8h7z"))))
+    (build-system python-build-system)
+    (propagated-inputs
+     `(("python-pycodestyle" ,python-pycodestyle)))
+    (native-inputs
+     `(("python-pytest" ,python-pytest)))
+    (home-page "https://github.com/henry0312/pytest-pycodestyle")
+    (synopsis "Pytest plugin to run pycodestyle")
+    (description "This package provides a plugin to run @code{pycodestyle}
+for the @code{pytest} framework.")
+    (license license:expat)))
+
+(define-public python-pytest-benchmark
+  (package
+    (name "python-pytest-benchmark")
+    (version "3.2.3")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (pypi-uri "pytest-benchmark" version))
+       (sha256
+        (base32
+         "0a4mpb4j73dsyk47hd1prrjpfk4r458s102cn80rf253jg818hxd"))))
+    (build-system python-build-system)
+    (propagated-inputs
+     `(("python-py-cpuinfo" ,python-py-cpuinfo)))
+    (native-inputs
+     `(("python-pathlib2" ,python-pathlib2)
+       ("python-pytest" ,python-pytest)))
+    (home-page "https://github.com/ionelmc/pytest-benchmark")
+    (synopsis "Pytest fixture for benchmarking code")
+    (description
+     "This package provides a pytest fixture that will group the tests into
+rounds that are calibrated to the chosen timer.")
+    (license license:bsd-2)))
+
+(define-public python-pytest-services
+  (package
+    (name "python-pytest-services")
+    (version "1.3.1")
+    (source
+      (origin
+        (method url-fetch)
+        (uri (pypi-uri "pytest-services" version))
+        (sha256
+         (base32
+          "0b2zfv04w6m3gp2v44ifdhx22vcji069qnn95ry3zcyxib7cjnq3"))))
+    (build-system python-build-system)
+    (arguments '(#:tests? #f)) ; Tests not included in release tarball.
+    (propagated-inputs
+     `(("python-psutil" ,python-psutil)
+       ("python-requests" ,python-requests)))
+    (native-inputs
+     `(("python-pytest" ,python-pytest)))
+    (home-page "https://github.com/pytest-dev/pytest-services")
+    (synopsis "Services plugin for pytest testing framework")
+    (description
+     "This plugin provides a set of fixtures and utility functions to start
+service processes for your tests with pytest.")
+    (license license:expat)))
+
+(define-public python-pytest-toolbox
+  (package
+    (name "python-pytest-toolbox")
+    (version "0.4")
+    (source
+     (origin
+       ;; No tests in the PyPI tarball.
+       (method git-fetch)
+       (uri (git-reference
+             (url "https://github.com/samuelcolvin/pytest-toolbox")
+             (commit (string-append "v" version))))
+       (file-name (git-file-name name version))
+       (sha256
+        (base32 "1wqkr3g5gmqdxmhzfsxbwy8pm3cadaj6a8cxq58w9bacly4hqbh0"))))
+    (build-system python-build-system)
+    (arguments
+     '(#:phases
+       (modify-phases %standard-phases
+         (replace 'check
+           (lambda* (#:key inputs outputs #:allow-other-keys)
+             ;; Make the installed plugin discoverable by Pytest.
+             (add-installed-pythonpath inputs outputs)
+             (invoke "pytest" "-vv"))))))
+    (native-inputs
+     `(("python-coverage" ,python-coverage)
+       ("python-docutils" ,python-docutils)
+       ("python-flake8" ,python-flake8)
+       ("python-isort" ,python-isort)
+       ("python-pydantic" ,python-pydantic)
+       ("python-pyflakes" ,python-pyflakes)
+       ("python-pygments" ,python-pygments)
+       ("python-pytest" ,python-pytest)
+       ("python-pytest-cov" ,python-pytest-cov)
+       ("python-pytest-isort" ,python-pytest-isort)
+       ("python-pytest-mock" ,python-pytest-mock)
+       ("python-pytest-sugar" ,python-pytest-sugar)))
+    (home-page "https://github.com/samuelcolvin/pytest-toolbox")
+    (synopsis "Numerous useful plugins for Pytest")
+    (description
+     "Pytest Toolbox contains many useful plugins for Pytest.  Among them are
+new fixtures, new methods and new comparison objects.")
+    (license license:expat)))
+
+(define-public python-pytest-aiohttp
+  (package
+    (name "python-pytest-aiohttp")
+    (version "0.3.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (pypi-uri "pytest-aiohttp" version))
+       (sha256
+        (base32
+         "0kx4mbs9bflycd8x9af0idcjhdgnzri3nw1qb0vpfyb3751qaaf9"))))
+    (build-system python-build-system)
+    (native-inputs
+     `(("python-pytest" ,python-pytest)))
+    (propagated-inputs
+     `(("python-aiohttp" ,python-aiohttp)))
+    (home-page "https://github.com/aio-libs/pytest-aiohttp/")
+    (synopsis "Pytest plugin for aiohttp support")
+    (description "This package provides a pytest plugin for aiohttp support.")
+    (license license:asl2.0)))
+
+(define-public python-nbval
+  (package
+    (name "python-nbval")
+    (version "0.9.6")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (pypi-uri "nbval" version))
+       (sha256
+        (base32 "0h3xrnw0mj1srigrx2rfnd73h8s0xjycclmjs0vx7qkfyqpcvvyg"))))
+    (build-system python-build-system)
+    (arguments
+     `(#:phases
+       (modify-phases %standard-phases
+         (add-before 'check 'fix-test
+           (lambda _
+             ;; This test fails because of a mismatch in the output of LaTeX
+             ;; equation environments.  Seems OK to skip.
+             (delete-file "tests/ipynb-test-samples/test-latex-pass-correctouput.ipynb")
+             #t))
+         (replace 'check
+           (lambda* (#:key inputs outputs #:allow-other-keys)
+             (add-installed-pythonpath inputs outputs)
+             (invoke "pytest" "-vv" "-k"
+                     (string-append
+                     ;; This only works with Pytest < 5.
+                      "not nbdime_reporter"
+                     ;; https://github.com/computationalmodelling/nbval/pull/148.
+                      " and not test_timeouts")))))))
+    (native-inputs
+     `(("python-pytest" ,python-pytest)
+       ("python-pytest-cov" ,python-pytest-cov)
+       ("python-sympy" ,python-sympy)))
+    (propagated-inputs
+     `(("python-ipykernel" ,python-ipykernel)
+       ("python-jupyter-client" ,python-jupyter-client)
+       ("python-nbformat" ,python-nbformat)
+       ("python-six" ,python-six)))
+    (home-page "https://github.com/computationalmodelling/nbval")
+    (synopsis "Pytest plugin to validate Jupyter notebooks")
+    (description
+     "This plugin adds functionality to Pytest to recognise and collect Jupyter
+notebooks.  The intended purpose of the tests is to determine whether execution
+of the stored inputs match the stored outputs of the @file{.ipynb} file.  Whilst
+also ensuring that the notebooks are running without errors.")
+    (license license:bsd-3)))
+
+(define-public python-pytest-flask
+  (package
+    (name "python-pytest-flask")
+    (version "1.0.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (pypi-uri "pytest-flask" version))
+       (sha256
+        (base32
+         "1hln7mwgdzfi5ma0kqfsi768l7p24jhkw8l0imhifwy08nh7hmjd"))))
+    (build-system python-build-system)
+    (native-inputs
+     `(("python-flask" ,python-flask)
+       ("python-pytest" ,python-pytest)
+       ("python-setuptools-scm" ,python-setuptools-scm)
+       ("python-werkzeug" ,python-werkzeug)))
+    (home-page "https://github.com/pytest-dev/pytest-flask")
+    (synopsis "Pytest fixtures to test Flask applications")
+    (description
+     "This pytest plugin provides fixtures to simplify Flask app testing.")
+    (license license:expat)))
+
+(define-public python-pytest-env
+  (package
+    (name "python-pytest-env")
+    (version "0.6.2")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (pypi-uri "pytest-env" version))
+       (sha256
+        (base32 "1hl0ln0cicdid4qjk7mv90lw9xkb0v71dlj7q7rn89vzxxm9b53y"))))
+    (build-system python-build-system)
+    (native-inputs
+     `(("python-pytest" ,python-pytest)))
+    (home-page "https://github.com/MobileDynasty/pytest-env")
+    (synopsis "Pytest plugin that allows you to add environment variables")
+    (description
+     "This is a @code{py.test} plugin that enables you to set environment
+variables in the @file{pytest.ini} file.")
+    (license license:expat)))
+
+(define-public python-pyux
+  (package
+    (name "python-pyux")
+    (version "0.0.6")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (pypi-uri "pyux" version))
+       (sha256
+        (base32
+         "1i17xh4dy238ibrjdgh8vn78fk5q6dj37mcznpvdfzidj57js7ca"))))
+    (build-system python-build-system)
+    (arguments
+     `(#:tests? #f))                  ;the mini test suite fails
+    (home-page "https://github.com/farizrahman4u/pyux")
+    (synopsis "Utility to check API integrity in Python libraries")
+    (description "The pyux utility detects API changes in Python
+libraries.")
+    (license license:expat)))
+
+(define-public python-codacy-coverage
+  (package
+    (name "python-codacy-coverage")
+    (version "1.3.11")
+    (source
+      (origin
+        (method url-fetch)
+        (uri (pypi-uri "codacy-coverage" version))
+        (sha256
+         (base32
+          "1g0c0w56xdkmqb8slacyw5qhzrkp814ng3ddh2lkiij58y9m2imr"))))
+    (build-system python-build-system)
+    (arguments
+     `(#:tests? #f)); no tests
+    (propagated-inputs
+     `(("python-check-manifest" ,python-check-manifest)))
+    (home-page "https://github.com/codacy/python-codacy-coverage")
+    (synopsis "Codacy coverage reporter for Python")
+    (description "This package analyses Python test suites and reports how much
+of the code is covered by them.  This tool is part of the Codacy suite for
+analysing code quality.")
+    (license license:expat)))
+
+(define-public python-httmock
+  (package
+    (name "python-httmock")
+    (version "1.3.0")
+    (source
+      (origin
+        (method url-fetch)
+        (uri (pypi-uri "httmock" version))
+        (sha256
+         (base32
+          "1zj1fcm0n6f0wr9mr0hmlqz9430fnr5cdwd5jkcvq9j44bnsrfz0"))))
+    (build-system python-build-system)
+    (arguments
+     `(#:tests? #f)); no tests
+    (propagated-inputs
+     `(("python-requests" ,python-requests)))
+    (home-page "https://github.com/patrys/httmock")
+    (synopsis "Mocking library for requests.")
+    (description "This package provides a library for replying fake data to
+Python software under test, when they make an HTTP query.")
+    (license license:asl2.0)))
+
+(define-public python-atpublic
+  (package
+    (name "python-atpublic")
+    (version "1.0")
+    (source
+      (origin
+        (method url-fetch)
+        (uri (pypi-uri "atpublic" version))
+        (sha256
+         (base32
+          "0i3sbxkdlbb4560rrlmwwd5y4ps7k73lp4d8wnmd7ag9k426gjkx"))))
+    (build-system python-build-system)
+    (arguments
+     '(#:phases
+       (modify-phases %standard-phases
+         (add-before 'build 'enable-c-implementation
+           (lambda _
+             (setenv "ATPUBLIC_BUILD_EXTENSION" "yes")
+             #t))
+         (replace 'check
+           (lambda _
+             (invoke "python" "-m" "nose2" "-v"))))))
+    (native-inputs
+     `(("python-nose2" ,python-nose2)))
+    (home-page "https://public.readthedocs.io/")
+    (synopsis "@code{@@public} decorator for populating @code{__all__}")
+    (description
+     "This Python module adds a @code{@@public} decorator and function which
+populates a module's @code{__all__} and optionally the module globals.  With
+it, the declaration of a name's public export semantics are not separated from
+the implementation of that name.")
+    (license (list license:asl2.0
+                   license:lgpl3))))    ; only for setup_helpers.py
+
+(define-public python-mypy-extensions
+  (package
+    (name "python-mypy-extensions")
+    (version "0.4.3")
+    (source
+      (origin
+        (method url-fetch)
+        (uri (pypi-uri "mypy_extensions" version))
+        (sha256
+         (base32
+          "1a04qsk8hd1lqns8w1j7cr0vmvbhg450di5k1i16kqxkbf7q30id"))))
+    (build-system python-build-system)
+    (arguments `(#:tests? #f)); no tests
+    (home-page "https://github.com/python/mypy_extensions")
+    (synopsis "Experimental extensions for MyPy")
+    (description "The @code{python-mypy-extensions} module defines
+experimental extensions to the standard @code{typing} module that are
+supported by the MyPy typechecker.")
+    (license license:expat)))
+
+(define-public python-mypy
+  (package
+    (name "python-mypy")
+    (version "0.790")
+    (source
+     (origin
+       ;; Because of https://github.com/python/mypy/issues/9584, the
+       ;; mypyc/analysis directory is missing in the PyPI archive, leading to
+       ;; test failures.
+       (method git-fetch)
+       (uri (git-reference
+             (url "https://github.com/python/mypy")
+             (commit (string-append "v" version))
+             ;; Fetch git submodules otherwise typeshed is not fetched.
+             ;; Typeshed is a collection of Python sources type annotation
+             ;; (data) files.
+             (recursive? #t)))
+       (file-name (git-file-name name version))
+       (sha256
+        (base32
+         "0zq3lpdf9hphcklk40wz444h8w3dkhwa12mqba5j9lmg11klnhz7"))))
+    (build-system python-build-system)
+    (arguments
+     `(#:phases
+       (modify-phases %standard-phases
+         (replace 'check
+           (lambda _
+             (invoke "pytest" "mypyc"))))))
+    (native-inputs
+     `(("python-attrs" ,python-attrs)
+       ("python-flake8" ,python-flake8)
+       ("python-flake8-bugbear" ,python-flake8-bugbear)
+       ("python-flake8-pyi" ,python-flake8-pyi)
+       ("python-importlib-metadata" ,python-importlib-metadata)
+       ("python-lxml" ,python-lxml)
+       ("python-psutil" ,python-psutil)
+       ("python-pytest" ,python-pytest-6)
+       ("python-pytest-cov" ,python-pytest-cov)
+       ("python-pytest-forked" ,python-pytest-forked)
+       ("python-pytest-xdist" ,python-pytest-xdist)
+       ("python-virtualenv" ,python-virtualenv)))
+    (propagated-inputs
+     `(("python-mypy-extensions" ,python-mypy-extensions)
+       ("python-typing-extensions" ,python-typing-extensions)
+       ("python-typed-ast" ,python-typed-ast)))
+    (home-page "http://www.mypy-lang.org/")
+    (synopsis "Static type checker for Python")
+    (description "Mypy is an optional static type checker for Python that aims
+to combine the benefits of dynamic (or 'duck') typing and static typing.  Mypy combines
+the expressive power and convenience of Python with a powerful type system and
+compile-time type checking.  Mypy type checks standard Python programs; run them using
+any Python VM with basically no runtime overhead.")
+    ;; Most of the code is under MIT license; Some files are under Python Software
+    ;; Foundation License version 2: stdlib-samples/*, mypyc/lib-rt/pythonsupport.h and
+    ;; mypyc/lib-rt/getargs.c
+    (license (list license:expat license:psfl))))
+
+(define-public python-pyannotate
+  (package
+    (name "python-pyannotate")
+    (version "1.2.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (pypi-uri "pyannotate" version))
+       (sha256
+        (base32
+         "16bm0mf7wxvy0lgmcs1p8n1ji8pnvj1jvj8zk3am70dkp825iv84"))))
+    (build-system python-build-system)
+    (propagated-inputs
+     `(("python-mypy-extensions" ,python-mypy-extensions)
+       ("python-six" ,python-six)))
+    (home-page
+     "https://github.com/dropbox/pyannotate")
+    (synopsis "Auto-generate PEP-484 annotations")
+    (description "This package, PyAnnotate, is used to auto-generate PEP-484
+annotations.")
+    (license license:asl2.0)))
+
+(define-public python-eradicate
+  (package
+    (name "python-eradicate")
+    (version "2.0.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (pypi-uri "eradicate" version))
+       (sha256
+        (base32
+         "1j30g9jfmbfki383qxwrfds8b23yiwywj40lng4lqcf5yab4ahr7"))))
+    (build-system python-build-system)
+    (home-page "https://github.com/myint/eradicate")
+    (synopsis "Remove commented-out code from Python sources")
+    (description "The @command{eradicate} command removes commented-out code
+from Python files.  It does this by detecting block comments that contain
+valid Python syntax that are likely to be commented out code.")
+    (license license:expat)))
+
+(define-public python-robber
+  (package
+    (name "python-robber")
+    (version "1.1.5")
+    (source (origin
+              (method url-fetch)
+              (uri (pypi-uri "robber" version))
+              (sha256
+               (base32
+                "0xp5csgv2g9q38hscml6bc5i1nm4xy5lzqqiimm2drxsf0hw2nq5"))))
+    (build-system python-build-system)
+    ;; There are no tests in the tarball downloaded from PyPI.
+    ;; The last version tagged in Github (0.1.0) is older than the one on PyPI.
+    ;; Reported upstream: <https://github.com/vesln/robber.py/issues/20>.
+    (arguments '(#:tests? #f))
+    (propagated-inputs
+     `(("python-mock" ,python-mock)
+       ("python-termcolor" ,python-termcolor)))
+    ;; URL of the fork used to generate the package available on PyPI.
+    (home-page "https://github.com/EastAgile/robber.py")
+    (synopsis "Test-driven development (TDD) assertion library for Python")
+    (description "Robber is a Python assertion library for test-driven and
+behavior-driven development (TDD and BDD).")
+    (license license:expat)))
+
+(define-public python-stestr
+  (package
+    (name "python-stestr")
+    (version "3.0.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (pypi-uri "stestr" version))
+       (sha256
+        (base32
+         "0adhqp9c9338wlvlq776k57k04lyxp38bv591afdm9gjsn2qn1zm"))))
+    (build-system python-build-system)
+    (arguments
+     `(#:tests? #f))                    ;to avoid circular dependencies
+    (native-inputs
+     `(("python-pbr" ,python-pbr)))
+    (propagated-inputs
+     `(("python-cliff" ,python-cliff)
+       ("python-fixtures" ,python-fixtures)
+       ("python-future" ,python-future)
+       ("python-pyyaml" ,python-pyyaml)
+       ("python-subunit" ,python-subunit)
+       ("python-testtools" ,python-testtools)
+       ("python-voluptuous" ,python-voluptuous)))
+    (home-page "https://stestr.readthedocs.io/en/latest/")
+    (synopsis "Parallel Python test runner")
+    (description "This package provides the @command{stestr} command, a
+parallel Python test runner built around @code{subunit}.  It is designed to
+execute @code{unittest} test suites using multiple processes to split up
+execution of a test suite.  It will also store a history of all test runs to
+help in debugging failures and optimizing the scheduler to improve speed.")
+    (license license:asl2.0)))
+
+;; This is only used by python-sanic
+(define-public python-pytest-sanic
+  (package
+    (name "python-pytest-sanic")
+    (version "1.7.0")
+    (source (origin
+              (method url-fetch)
+              (uri (pypi-uri "pytest-sanic" version))
+              (sha256
+                (base32
+                  "0hm7im77dgqfk8k34qbbfhimg8hifl4zwpa2s3mgbknrjvyw5qpx"))))
+    (build-system python-build-system)
+    (arguments
+     ;; Tests depend on python-sanic.
+     `(#:tests? #f))
+    (propagated-inputs
+      `(("python-httpx" ,python-httpx)
+        ("python-async-generator"
+         ,python-async-generator)
+        ("python-pytest" ,python-pytest)
+        ("python-websockets" ,python-websockets)))
+    (home-page
+      "https://github.com/yunstanford/pytest-sanic")
+    (synopsis "Pytest plugin for Sanic")
+    (description "A pytest plugin for Sanic.  It helps you to test your
+code asynchronously.")
+    (license license:expat)))
+
+(define-public python-allpairspy
+  (package
+    (name "python-allpairspy")
+    (version "2.5.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (pypi-uri "allpairspy" version))
+       (sha256
+        (base32 "1c987h13dly9919d15w3h747rgn50ilnv7dginhlprxbj564hn4k"))))
+    (build-system python-build-system)
+    (native-inputs
+     `(("python-pytest" ,python-pytest)
+       ("python-pytest-runner" ,python-pytest-runner)))
+    (home-page "https://github.com/thombashi/allpairspy")
+    (synopsis "Pairwise test combinations generator")
+    (description
+     "This is a Python library for test combinations generator.  The generator
+allows one to create a set of tests using @emph{pairwise combinations} method,
+reducing a number of combinations of variables into a lesser set that covers
+most situations.")
+    (license license:expat)))