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# SPDX-FileCopyrightText: 2021-2022 Blender Authors
#
# SPDX-License-Identifier: Apache-2.0
import abc
import fnmatch
from typing import Dict, List
class Test:
@abc.abstractmethod
def name(self) -> str:
"""
Name of the test.
"""
@abc.abstractmethod
def category(self) -> str:
"""
Category of the test.
"""
def use_device(self) -> bool:
"""
Test uses a specific CPU or GPU device.
"""
return False
def use_background(self) -> bool:
"""
Test runs in background mode and requires no display.
"""
return True
@abc.abstractmethod
def run(self, env, device_id: str) -> Dict:
"""
Execute the test and report results.
"""
class TestCollection:
def __init__(self, env, names_filter: List = ['*'], categories_filter: List = ['*'], background: bool = False):
import importlib
import pkgutil
import tests
self.tests = []
# Find and import all Python files in the tests folder, and generate
# the list of tests for each.
for _, modname, _ in pkgutil.iter_modules(tests.__path__, 'tests.'):
module = importlib.import_module(modname)
tests = module.generate(env)
for test in tests:
if background and not test.use_background():
continue
test_category = test.category()
found = False
for category_filter in categories_filter:
if fnmatch.fnmatch(test_category, category_filter):
found = True
if not found:
continue
test_name = test.name()
found = False
for name_filter in names_filter:
if fnmatch.fnmatch(test_name, name_filter):
found = True
if not found:
continue
self.tests.append(test)
def find(self, test_name: str, test_category: str):
# Find a test based on name and category.
for test in self.tests:
if test.name() == test_name and test.category() == test_category:
return test
return None
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