[bug#42072] [PATCH 4/6] gnu: Add python-pytest-openfiles.

[Vinicius Monego <monego@posteo.net>]

* gnu/packages/check.scm (python-pytest-openfiles): New variable.
---
 gnu/packages/check.scm | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)

diff --git a/gnu/packages/check.scm b/gnu/packages/check.scm
index d3ea6e31d6..136bdcc6d2 100644
--- a/gnu/packages/check.scm
+++ b/gnu/packages/check.scm
@@ -730,6 +730,38 @@ interfaces and processes.")
 (define-public python2-nose2
   (package-with-python2 python-nose2))
 
+(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)))
+    (propagated-inputs
+     `(("python-psutil" ,python-psutil)
+       ("python-pytest" ,python-pytest)))
+    (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-unittest2
   (package
     (name "python-unittest2")
-- 
2.20.1