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# SPDX-FileCopyrightText: Copyright 2022-2023, Arm Limited and/or its affiliates.
# SPDX-License-Identifier: Apache-2.0
"""Tests for cli.commands module."""
from __future__ import annotations
from pathlib import Path
from typing import Any
from unittest.mock import call
from unittest.mock import MagicMock
import pytest
from mlia.backend.manager import DefaultInstallationManager
from mlia.cli.commands import backend_install
from mlia.cli.commands import backend_list
from mlia.cli.commands import backend_uninstall
from mlia.cli.commands import check
from mlia.cli.commands import optimize
from mlia.core.context import ExecutionContext
from mlia.target.ethos_u.config import EthosUConfiguration
from mlia.target.ethos_u.performance import MemoryUsage
from mlia.target.ethos_u.performance import NPUCycles
from mlia.target.ethos_u.performance import PerformanceMetrics
def test_operators_expected_parameters(sample_context: ExecutionContext) -> None:
"""Test operators command wrong parameters."""
with pytest.raises(Exception, match="Model is not provided"):
check(sample_context, "ethos-u55-256")
def test_performance_unknown_target(
sample_context: ExecutionContext, test_tflite_model: Path
) -> None:
"""Test that command should fail if unknown target passed."""
with pytest.raises(
Exception,
match=(
r"Profile 'unknown' is neither a valid built-in target profile "
r"name or a valid file path."
),
):
check(
sample_context,
model=str(test_tflite_model),
target_profile="unknown",
performance=True,
)
@pytest.mark.parametrize(
"target_profile, pruning, clustering, pruning_target, clustering_target",
[
["ethos-u55-256", True, False, 0.5, None],
["ethos-u65-512", False, True, 0.5, 32],
["ethos-u55-256", True, True, 0.5, None],
["ethos-u55-256", False, False, 0.5, None],
["ethos-u55-256", False, True, "invalid", 32],
],
)
def test_opt_valid_optimization_target(
target_profile: str,
sample_context: ExecutionContext,
pruning: bool,
clustering: bool,
pruning_target: float | None,
clustering_target: int | None,
monkeypatch: pytest.MonkeyPatch,
test_keras_model: Path,
) -> None:
"""Test that command should not fail with valid optimization targets."""
mock_performance_estimation(monkeypatch)
optimize(
ctx=sample_context,
target_profile=target_profile,
model=str(test_keras_model),
pruning=pruning,
clustering=clustering,
pruning_target=pruning_target,
clustering_target=clustering_target,
)
def mock_performance_estimation(monkeypatch: pytest.MonkeyPatch) -> None:
"""Mock performance estimation."""
metrics = PerformanceMetrics(
EthosUConfiguration.load_profile("ethos-u55-256"),
NPUCycles(1, 2, 3, 4, 5, 6),
MemoryUsage(1, 2, 3, 4, 5),
)
monkeypatch.setattr(
"mlia.target.ethos_u.data_collection.EthosUPerformanceEstimator.estimate",
MagicMock(return_value=metrics),
)
@pytest.fixture(name="installation_manager_mock")
def fixture_mock_installation_manager(monkeypatch: pytest.MonkeyPatch) -> MagicMock:
"""Mock installation manager."""
install_manager_mock = MagicMock(spec=DefaultInstallationManager)
monkeypatch.setattr(
"mlia.cli.commands.get_installation_manager",
MagicMock(return_value=install_manager_mock),
)
return install_manager_mock
def test_backend_command_action_list(installation_manager_mock: MagicMock) -> None:
"""Test mlia-backend command list."""
backend_list()
installation_manager_mock.show_env_details.assert_called_once()
@pytest.mark.parametrize(
"backend_name",
[
"backend_name",
"BACKEND_NAME",
"BaCkend_NAme",
],
)
def test_backend_command_action_uninstall(
installation_manager_mock: MagicMock,
backend_name: str,
) -> None:
"""Test mlia-backend command uninstall."""
backend_uninstall(backend_name)
installation_manager_mock.uninstall.assert_called_once()
@pytest.mark.parametrize(
"i_agree_to_the_contained_eula, force, backend_name, expected_calls",
[
[False, False, "backend_name", [call("backend_name", True, False)]],
[True, False, "backend_name", [call("backend_name", False, False)]],
[True, True, "BACKEND_NAME", [call("BACKEND_NAME", False, True)]],
],
)
def test_backend_command_action_add_download(
installation_manager_mock: MagicMock,
i_agree_to_the_contained_eula: bool,
force: bool,
backend_name: str,
expected_calls: Any,
) -> None:
"""Test mlia-backend command "install" with download option."""
backend_install(
name=backend_name,
i_agree_to_the_contained_eula=i_agree_to_the_contained_eula,
force=force,
)
assert installation_manager_mock.download_and_install.mock_calls == expected_calls
@pytest.mark.parametrize(
"backend_name, force",
[
["backend_name", False],
["backend_name", True],
["BACKEND_NAME", True],
],
)
def test_backend_command_action_install_from_path(
installation_manager_mock: MagicMock,
tmp_path: Path,
backend_name: str,
force: bool,
) -> None:
"""Test mlia-backend command "install" with backend path."""
backend_install(path=tmp_path, name=backend_name, force=force)
installation_manager_mock.install_from.assert_called_once()
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