[bug#69924] [PATCH 13/49] gnu: python-dask: Speed up tests.

[Sharlatan Hellseher]

* gnu/packages/python-xyz.scm (python-dask) [arguments] <#:test-flags>:
Add option to run tests in parallel.
[native-inputs]: Add python-xdist. Reformat as a list.

Change-Id: I9b4b1c53f827e1f5d3edd0908f8e37e1a3bddb71
---
 gnu/packages/python-xyz.scm | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/gnu/packages/python-xyz.scm b/gnu/packages/python-xyz.scm
index 360b4db3f1..4a9069bbed 100644
--- a/gnu/packages/python-xyz.scm
+++ b/gnu/packages/python-xyz.scm
@@ -27488,7 +27488,8 @@ (define-public python-dask
      (list
       ;; Avoid coverage
       #:test-flags
-      #~(list "-m" "not gpu and not slow and not network"
+      #~(list "-n" "auto"
+              "-m" "not gpu and not slow and not network"
               "-k" (string-append
                     ;; This one cannot be interrupted.
                     "not test_interrupt"
@@ -27541,7 +27542,10 @@ (define-public python-dask
            python-pyyaml))
     (native-inputs
      (list python-importlib-metadata
-           python-pytest python-pytest-runner python-pytest-rerunfailures
+           python-pytest
+           python-pytest-rerunfailures
+           python-pytest-runner
+           python-pytest-xdist
            python-versioneer))
     (home-page "https://github.com/dask/dask/";)
     (synopsis "Parallel computing with task scheduling")
-- 
2.41.0