Add ESP to sqlalchemy for black-primer (#2400)

[etc/vim.git] / tox.ini

diff --git a/tox.ini b/tox.ini
index 71b02e920c7a23d575130f47d9f242f7d40a4bb9..a97d18946b3b8cb3e71fe484e2cb78dfa1fd6d36 100644 (file)
--- a/tox.ini
+++ b/tox.ini
@@ -1,15 +1,27 @@
 [tox]
-envlist = py{36,37,38,39},fuzz
+envlist = {,ci-}py{36,37,38,39},fuzz
 
 [testenv]
 setenv = PYTHONPATH = {toxinidir}/src
 skip_install = True
+# We use `recreate=True` because otherwise, on the second run of `tox -e py`,
+# the `no_python2` tests would run with the Python2 extra dependencies installed.
+# See https://github.com/psf/black/issues/2367.
+recreate = True
 deps =
     -r{toxinidir}/test_requirements.txt
+; parallelization is disabled on CI because pytest-dev/pytest-xdist#620 occurs too frequently
+; local runs can stay parallelized since they aren't rolling the dice so many times as like on CI
 commands =
-    pip install -e .[d,python2]
+    pip install -e .[d]
     coverage erase
-    coverage run -m pytest tests
+    pytest tests --run-optional no_python2 \
+        !ci: --numprocesses auto \
+        --cov {posargs}
+    pip install -e .[d,python2]
+    pytest tests --run-optional python2 \
+        !ci: --numprocesses auto \
+        --cov --cov-append {posargs}
     coverage report
 
 [testenv:fuzz]