Run tests in parallel with pytest-xdist

has2k1 · has2k1 · commit 8e4c65b1d1f6 · 2026-04-30T17:07:17.000+03:00
Add pytest-xdist and pytest-sugar to the test deps and switch `make test`
to `pytest -n auto`. Keep the serial run available as `test0`, and add
`test1` for the xdist run without sugar.
diff --git a/Makefile b/Makefile
@@ -73,10 +73,18 @@ fix: format-fix lint-fix
 typecheck:
 	$(UVRUN) pyright
 
-test: clean-test
+test0: clean-test
 	export MATPLOTLIB_BACKEND=agg
 	$(UVRUN) pytest
 
+test: clean-test
+	export MATPLOTLIB_BACKEND=agg
+	$(UVRUN) pytest -n auto
+
+test1: clean-test
+	export MATPLOTLIB_BACKEND=agg
+	$(UVRUN) pytest -n auto -p no:sugar
+
 visualize-tests:
 	$(PYTHON) tools/visualize_tests.py
 
diff --git a/pyproject.toml b/pyproject.toml
@@ -67,7 +67,9 @@ lint = [
 ]
 
 test = [
-    "pytest-cov>=4.0.0"
+    "pytest-cov>=4.0.0",
+    "pytest-xdist",
+    "pytest-sugar",
 ]
 
 build = [

Original file line number	Diff line number	Diff line change
`@@ -67,7 +67,9 @@ lint = [`
`67`	`67`	`]`
`68`	`68`
`69`	`69`	`test = [`
`70`		`- "pytest-cov>=4.0.0"`
	`70`	`+ "pytest-cov>=4.0.0",`
	`71`	`+ "pytest-xdist",`
	`72`	`+ "pytest-sugar",`
`71`	`73`	`]`
`72`	`74`
`73`	`75`	`build = [`