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# SPDX-FileCopyrightText: Copyright 2022-2023, Arm Limited and/or its affiliates.
# SPDX-License-Identifier: Apache-2.0
"""Tests for the backend config module."""
from mlia.backend.config import BackendConfiguration
from mlia.backend.config import BackendType
from mlia.backend.config import System
from mlia.core.common import AdviceCategory
UNSUPPORTED_SYSTEM = next(sys for sys in System if not sys.is_compatible())
def test_system() -> None:
"""Test the class 'System'."""
assert System.CURRENT.is_compatible()
assert not UNSUPPORTED_SYSTEM.is_compatible()
assert UNSUPPORTED_SYSTEM != System.CURRENT
assert System.LINUX_AMD64 != System.LINUX_AARCH64
def test_backend_config() -> None:
"""Test the class 'BackendConfiguration'."""
cfg = BackendConfiguration(
[AdviceCategory.COMPATIBILITY], [System.CURRENT], BackendType.CUSTOM
)
assert cfg.supported_advice == [AdviceCategory.COMPATIBILITY]
assert cfg.supported_systems == [System.CURRENT]
assert cfg.type == BackendType.CUSTOM
assert str(cfg)
assert cfg.is_supported()
assert cfg.is_supported(advice=AdviceCategory.COMPATIBILITY)
assert not cfg.is_supported(advice=AdviceCategory.PERFORMANCE)
assert cfg.is_supported(check_system=True)
assert cfg.is_supported(check_system=False)
cfg.supported_systems = None
assert cfg.is_supported(check_system=True)
assert cfg.is_supported(check_system=False)
cfg.supported_systems = [UNSUPPORTED_SYSTEM]
assert not cfg.is_supported(check_system=True)
assert cfg.is_supported(check_system=False)
assert not cfg.is_supported(advice=AdviceCategory.COMPATIBILITY, check_system=True)
assert cfg.is_supported(advice=AdviceCategory.COMPATIBILITY, check_system=False)
assert not cfg.is_supported(advice=AdviceCategory.PERFORMANCE, check_system=False)
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