Codspeed benchmarks.

.github/workflows/build.yml

@@ -12,13 +12,13 @@ jobs:
  runs-on: ubuntu-latest
  strategy:
  matrix:
- python-version: ['3.9', '3.10', '3.11', '3.12', '3.13.0-alpha - 3.13']
+ python-version: ['3.9', '3.10', '3.11', '3.12', '3.13.0-beta - 3.13']
  steps:
  - uses: actions/checkout@v4
  - uses: actions/setup-python@v5
  with:
  python-version: ${{ matrix.python-version }}
- - run: pip install pytest-cov
+ - run: pip install -r tests/requirements.in
  - run: make check
  - run: coverage xml
  - uses: codecov/codecov-action@v4

.github/workflows/codspeed.yml

@@ -0,0 +1,22 @@
+name: codspeed-benchmarks
+
+on:
+ workflow_dispatch:
+ push:
+ branches: [main]
+ pull_request:
+ branches: [main]
+
+jobs:
+ benchmarks:
+ runs-on: ubuntu-latest
+ steps:
+ - uses: actions/checkout@v4
+ - uses: actions/setup-python@v5
+ with:
+ python-version: 3.x
+ - run: pip install -r tests/requirements.in
+ - uses: CodSpeedHQ/action@v2
+ with:
+ token: ${{ secrets.CODSPEED_TOKEN }}
+ run: make bench

Makefile

@@ -1,6 +1,9 @@
 check:
  python -m pytest -s --cov
 
+bench:
+ python -m pytest --codspeed
+
 lint:
  ruff check .
  ruff format --check .

README.md

@@ -5,6 +5,7 @@
 [![build](https://github.com/coady/multimethod/actions/workflows/build.yml/badge.svg)](https://github.com/coady/multimethod/actions/workflows/build.yml)
 [![image](https://codecov.io/gh/coady/multimethod/branch/main/graph/badge.svg)](https://codecov.io/gh/coady/multimethod/)
 [![CodeQL](https://github.com/coady/multimethod/actions/workflows/github-code-scanning/codeql/badge.svg)](https://github.com/coady/multimethod/actions/workflows/github-code-scanning/codeql)
+[![CodSpeed Badge](https://img.shields.io/endpoint?url=https://codspeed.io/badge.json)](https://codspeed.io/coady/multimethod)
 [![image](https://img.shields.io/endpoint?url=https://raw.githubusercontent.com/astral-sh/ruff/main/assets/badge/v2.json)](https://github.com/astral-sh/ruff)
 [![image](https://mypy-lang.org/static/mypy_badge.svg)](https://mypy-lang.org/)
 

tests/requirements.in

@@ -0,0 +1,2 @@
+pytest-cov
+pytest-codspeed

tests/test_dispatch.py

@@ -36,6 +36,7 @@ def _(left, right):
  return 'paper covers rock'
 
 
+@pytest.mark.benchmark
 def test_roshambo():
  assert roshambo.__name__ == 'roshambo'
  r, p, s = rock(), paper(), scissors()
@@ -103,6 +104,7 @@ def func(a: int, b: float = 0.0):
  assert multimethod(bool)(1)
 
 
+@pytest.mark.benchmark
 def test_keywords():
  @multidispatch
  def func(arg):

tests/test_methods.py

@@ -51,6 +51,7 @@ def subclass(*bases, **kwds):
  return types.new_class('', bases, kwds)
 
 
+@pytest.mark.benchmark
 def test_subtype():
  assert len({subtype(list[int]), subtype(list[int])}) == 1
  assert len({subtype(list[bool]), subtype(list[int])}) == 2
@@ -76,6 +77,7 @@ def test_subtype():
  assert not list(subtype.origins(subclass(Protocol[TypeVar('T')])))
 
 
+@pytest.mark.benchmark
 def test_signature():
  assert signature([Any, list, NewType('', int)]) == (object, list, int)
  assert signature([AnyStr]) == signature([Union[bytes, str]])

tests/test_subscripts.py

@@ -128,6 +128,7 @@ def test_args():
  assert subtype(typing.Callable) is Callable
 
 
+@pytest.mark.benchmark
 def test_parametric():
  coro = parametric(Callable, asyncio.iscoroutinefunction)
  assert issubclass(coro, Callable)