Run tests in parallel via tox for 3.5x speedup (#9516)

2026-03-31 21:58:13 +11:00 · 2026-03-31 21:58:13 +11:00 · 1f74a55be2
commit 1f74a55be2
parent 751b373d41 228a85e56e
2 changed files with 7 additions and 2 deletions
--- a/Tests/test_file_spider.py
+++ b/Tests/test_file_spider.py
@ -15,7 +15,7 @@ TEST_FILE = "Tests/images/hopper.spider"


 def teardown_module() -> None:
-    del Image.EXTENSION[".spider"]
+    Image.EXTENSION.pop(".spider", None)


 def test_sanity() -> None:
--- a/tox.ini
+++ b/tox.ini
@ -9,11 +9,16 @@ env_list =
 [testenv]
 deps =
    numpy
+    pytest-sugar
 extras =
    tests
 commands =
    {envpython} selftest.py
-    {envpython} -m pytest -W always {posargs}
+    {envpython} -m pytest \
+      --dist worksteal \
+      --numprocesses auto \
+      -W always \
+      {posargs}

 [testenv:lint]
 skip_install = true