Add many scheduler unit & integration tests

.github/workflows/ci.yml

@@ -104,4 +104,4 @@ jobs:
 
       - name: Test with pytest
         run: |
-          pytest
+          pytest --strict

pyproject.toml

@@ -43,6 +43,9 @@ test = [
     "pyhamcrest>=2.1.0",
     "pytest>=8.3.3",
     "pytest-cov>=5.0.0",
+    "pytest-timeout>=2.4.0",
+    "pytest-repeat>=0.9.4",
+    "pytest-xdist>=3.8.0",
 ]
 release = [
     "python-semantic-release>=10.4.1",
@@ -121,12 +124,22 @@ ignore = [
     # main codebase for clarity. However it's common to assert against a boolean
     # in tests and having to use kwargs in all cases will clutter the tests.
     "FBT003",
+    # Configurable helper functions are common in test files and it is overbearing
+    # to restrict the number of arguments per function definition.
+    "PLR0913",
 ]
 
 [tool.pytest.ini_options]
 addopts = "--cov=dvsim --cov-report term-missing"
 norecursedirs = ["*.egg", ".*", "_darcs", "build", "dist", "venv", "scratch", "doc"]
 
+[tool.coverage.run]
+parallel = true
+concurrency = ["multiprocessing"]
+
+[tool.coverage.report]
+show_missing = true
+
 [tool.semantic_release]
 commit_parser = "conventional"
 version_toml = ["pyproject.toml:project.version"]

ruff-ci.toml

@@ -115,4 +115,7 @@ ignore = [
     # main codebase for clarity. However it's common to assert against a boolean
     # in tests and having to use kwargs in all cases will clutter the tests.
     "FBT003",
+    # Configurable helper functions are common in test files and it is overbearing
+    # to restrict the number of arguments per function definition.
+    "PLR0913",
 ]

src/dvsim/scheduler.py

@@ -80,7 +80,7 @@ def __init__(
         items: Sequence[JobSpec],
         launcher_cls: type[Launcher],
         *,
-        interactive: bool,
+        interactive: bool = False,
     ) -> None:
         """Initialise a job scheduler.