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# Copyright (c) DataLab Platform Developers, BSD 3-Clause license, see LICENSE file.
"""
`sigima` pytest configuration
-----------------------------
This file contains the configuration for running pytest in `sigima`. It is
executed before running any tests.
"""
import os
import os.path as osp
import guidata
import h5py
import numpy
import pytest
import scipy
import skimage
from guidata.config import ValidationMode, set_validation_mode
from guidata.utils.gitreport import format_git_info_for_pytest, get_git_info_for_modules
import sigima
from sigima.proc.validation import ValidationStatistics
from sigima.tests import SIGIMA_TESTS_GUI_ENV, env, helpers
# Set validation mode to STRICT for all tests
set_validation_mode(ValidationMode.STRICT)
# Turn on unattended mode for executing tests without user interaction
env.execenv.unattended = True
env.execenv.verbose = "quiet"
INITIAL_CWD = os.getcwd()
def pytest_addoption(parser):
"""Add custom command line options to pytest."""
parser.addoption(
"--show-windows",
action="store_true",
default=False,
help="Display Qt windows during tests (disables QT_QPA_PLATFORM=offscreen)",
)
parser.addoption(
"--gui", action="store_true", default=False, help="Run tests that require a GUI"
)
def pytest_report_header(config): # pylint: disable=unused-argument
"""Add additional information to the pytest report header."""
infolist = [
f"sigima {sigima.__version__}",
f" guidata {guidata.__version__},",
f" NumPy {numpy.__version__}, SciPy {scipy.__version__}, "
f"h5py {h5py.__version__}, scikit-image {skimage.__version__}",
]
try:
import cv2 # pylint: disable=import-outside-toplevel
infolist[-1] += f", OpenCV {cv2.__version__}"
except ImportError:
pass
envlist = []
for vname in ("SIGIMA_DATA", "PYTHONPATH", "DEBUG", "QT_API", "QT_QPA_PLATFORM"):
value = os.environ.get(vname, "")
if value:
if vname == "PYTHONPATH":
pathlist = value.split(os.pathsep)
envlist.append(f" {vname}:")
envlist.extend(f" {p}" for p in pathlist if p)
else:
envlist.append(f" {vname}: {value}")
if envlist:
infolist.append("Environment variables:")
infolist.extend(envlist)
infolist.append("Test paths:")
for test_path in helpers.get_test_paths():
test_path = osp.abspath(test_path)
infolist.append(f" {test_path}")
# Git information for all modules using the new gitreport module
modules_config = [
("Sigima", sigima, "."), # Sigima uses current directory
("guidata", guidata, None),
]
git_repos = get_git_info_for_modules(modules_config)
git_info_lines = format_git_info_for_pytest(git_repos, "Sigima")
if git_info_lines:
infolist.extend(git_info_lines)
infolist.extend(ValidationStatistics().get_validation_info())
return infolist
def pytest_configure(config):
"""Add custom markers to pytest."""
if config.option.durations is None:
config.option.durations = 10 # Default to showing 10 slowest tests
config.addinivalue_line(
"markers",
"validation: mark a test as a validation test (ground truth or analytical)",
)
if not config.getoption("--show-windows"):
os.environ.setdefault("QT_QPA_PLATFORM", "offscreen")
config.addinivalue_line("markers", "gui: mark test as requiring GUI")
if config.getoption("--gui"):
os.environ[SIGIMA_TESTS_GUI_ENV] = "1"
else:
os.environ.pop(SIGIMA_TESTS_GUI_ENV, None)
def pytest_collection_modifyitems(config, items):
"""Modify collected test items based on command line options."""
if config.getoption("--gui"):
return # User requested GUI tests
skip_gui = pytest.mark.skip(reason="GUI test: run with --gui")
for item in items:
if "gui" in item.keywords:
item.add_marker(skip_gui)
@pytest.fixture(autouse=True)
def reset_cwd(request): # pylint: disable=unused-argument
"""Reset the current working directory to the initial one after each test."""
yield
os.chdir(INITIAL_CWD)
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