Add pytest-xdist to improve CI speed (#755)

* Fix v1 unit test

* Add pytest-xdist and update CI workflow

* Tune worker parameters

* Revert "Tune worker parameters"

This reverts commit 25287c6.

* Update lock

* Attempt to fix unit test

* fix format

---------

Co-authored-by: Ben <106089368+benflexcompute@users.noreply.github.com>
Co-authored-by: benflexcompute <ben@flexcompute.com>

Author: angranl-flex

.github/workflows/test.yml

@@ -48,7 +48,6 @@ jobs:
         poetry install
 
     - name: Run simulation_params tests
-      run: poetry run pytest -rA tests/simulation -vv
-
+      run: poetry run pytest -n logical -rA tests/simulation -vv
     - name: Run flow360_params tests
-      run: poetry run pytest -rA --ignore tests/simulation -vv
+      run: poetry run pytest -n logical -rA --ignore tests/simulation -vv

poetry.lock

@@ -63,6 +63,7 @@ numexpr = "^2.10.1"
 sphinxcontrib-mermaid = {version="*", optional = true}
 pylatex = "^1.4.2"
 prettyprinttree = "^2.0.1"
+pytest-xdist = {extras = ["psutil"], version = "^3.6.1"}
 
 
 [tool.poetry.group.dev.dependencies]

pyproject.toml

@@ -29,6 +29,7 @@
     UserDefinedField,
 )
 from flow360.component.simulation.primitives import Surface
+from flow360.component.simulation.services import clear_context
 from flow360.component.simulation.simulation_params import SimulationParams
 from flow360.component.simulation.unit_system import SI_unit_system
 from flow360.component.surface_mesh_v2 import SurfaceMeshMetaV2, SurfaceMeshV2
@@ -39,6 +40,11 @@ def change_test_dir(request, monkeypatch):
     monkeypatch.chdir(request.fspath.dirname)
 
 
+@pytest.fixture(autouse=True)
+def reset_context():
+    clear_context()
+
+
 def test_automated_farfield_surface_usage():
     # Test use of GhostSurface in meshing
     with pytest.raises(

tests/simulation/params/test_automated_farfield.py

@@ -33,8 +33,8 @@ def test_om6_release_22_3_3_0_example():
 def test_cylinder_example():
     Cylinder2D.get_files()
     assert os.path.exists(Cylinder2D.case_json)
-    assert os.path.exists(OM6wing.mesh_json)
-    assert os.path.exists(OM6wing.mesh_filename)
+    assert os.path.exists(Cylinder2D.mesh_json)
+    assert os.path.exists(Cylinder2D.mesh_filename)
 
 
 def test_airplane_example():