remove localized lazy-fixture code; pin pytest<8 in setup.py

setup.py

@@ -73,6 +73,6 @@
     extras_require={
         "dev": ["pyinstaller"],
         "docs": ["sphinx", "sphinx-markdown-tables", "numpydoc", "sphinx_copybutton", "myst_parser", "sphinx_rtd_theme", "sphinx_rtd_dark_mode"],
-        "tests": ["pytest", "coverage", "coveralls", "codecov", "pylint", "pytest-qt", "pytest-cov"],
+        "tests": ["pytest<8", "coverage", "coveralls", "codecov", "pylint", "pytest-qt", "pytest-cov", "pytest-lazy-fixture"],
     },
 )

tests/conftest.py

@@ -1,7 +1,5 @@
 from pathlib import Path
 from threading import Thread
-import dataclasses
-import typing
 
 import pytest
 import numpy as np
@@ -10,7 +8,7 @@
 from loguru import logger
 from ophyd import Device
 from ophyd.sim import SynAxis, SynSignal, Cpt
-from pytest import fixture
+from pytest import fixture, lazy_fixture
 from scipy import ndimage
 
 from tsuchinoko.adaptive.gpCAM_in_process import GPCAMInProcessEngine
@@ -27,90 +25,6 @@
 
 
 
-@dataclasses.dataclass
-class LazyFixture:
-    """Lazy fixture dataclass."""
-
-    name: str
-
-
-def lazy_fixture(name: str) -> LazyFixture:
-    """Mark a fixture as lazy."""
-    return LazyFixture(name)
-
-
-def is_lazy_fixture(value: object) -> bool:
-    """Check whether a value is a lazy fixture."""
-    return isinstance(value, LazyFixture)
-
-
-def pytest_make_parametrize_id(
-        config: pytest.Config,
-        val: object,
-        argname: str,
-) -> str | None:
-    """Inject lazy fixture parametrized id.
-
-    Reference:
-    - https://bit.ly/48Off6r
-
-    Args:
-        config (pytest.Config): pytest configuration.
-        value (object): fixture value.
-        argname (str): automatic parameter name.
-
-    Returns:
-        str: new parameter id.
-    """
-    if is_lazy_fixture(val):
-        return typing.cast(LazyFixture, val).name
-    return None
-
-
-@pytest.hookimpl(tryfirst=True)
-def pytest_fixture_setup(
-        fixturedef: pytest.FixtureDef,
-        request: pytest.FixtureRequest,
-) -> object | None:
-    """Lazy fixture setup hook.
-
-    This hook will never take over a fixture setup but just simply will
-    try to resolve recursively any lazy fixture found in request.param.
-
-    Reference:
-    - https://bit.ly/3SyvsXJ
-
-    Args:
-        fixturedef (pytest.FixtureDef): fixture definition object.
-        request (pytest.FixtureRequest): fixture request object.
-
-    Returns:
-        object | None: fixture value or None otherwise.
-    """
-    if hasattr(request, "param") and request.param:
-        request.param = _resolve_lazy_fixture(request.param, request)
-    return None
-
-
-def _resolve_lazy_fixture(__val: object, request: pytest.FixtureRequest) -> object:
-    """Lazy fixture resolver.
-
-    Args:
-        __val (object): fixture value object.
-        request (pytest.FixtureRequest): pytest fixture request object.
-
-    Returns:
-        object: resolved fixture value.
-    """
-    if isinstance(__val, list | tuple):
-        return tuple(_resolve_lazy_fixture(v, request) for v in __val)
-    if isinstance(__val, typing.Mapping):
-        return {k: _resolve_lazy_fixture(v, request) for k, v in __val.items()}
-    if not is_lazy_fixture(__val):
-        return __val
-    lazy_obj = typing.cast(LazyFixture, __val)
-    return request.getfixturevalue(lazy_obj.name)
-
 
 @fixture
 def image_data():