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# SPDX-FileCopyrightText: Copyright 2022, Arm Limited and/or its affiliates.
# SPDX-License-Identifier: Apache-2.0
"""Tests for the module cli.logging."""
import logging
from pathlib import Path
from typing import Optional
import pytest
from mlia.cli.logging import setup_logging
from tests.mlia.utils.logging import clear_loggers
def teardown_function() -> None:
"""Perform action after test completion.
This function is launched automatically by pytest after each test
in this module.
"""
clear_loggers()
@pytest.mark.parametrize(
"logs_dir, verbose, expected_output, expected_log_file_content",
[
(
None,
None,
"cli info\n",
None,
),
(
None,
True,
"""mlia.tools.aiet_wrapper - aiet debug
cli info
mlia.cli - cli debug
""",
None,
),
(
"logs",
True,
"""mlia.tools.aiet_wrapper - aiet debug
cli info
mlia.cli - cli debug
""",
"""mlia.tools.aiet_wrapper - DEBUG - aiet debug
mlia.cli - DEBUG - cli debug
""",
),
],
)
def test_setup_logging(
tmp_path: Path,
capfd: pytest.CaptureFixture,
logs_dir: str,
verbose: bool,
expected_output: str,
expected_log_file_content: str,
) -> None:
"""Test function setup_logging."""
logs_dir_path = tmp_path / logs_dir if logs_dir else None
setup_logging(logs_dir_path, verbose)
aiet_logger = logging.getLogger("mlia.tools.aiet_wrapper")
aiet_logger.debug("aiet debug")
cli_logger = logging.getLogger("mlia.cli")
cli_logger.info("cli info")
cli_logger.debug("cli debug")
stdout, _ = capfd.readouterr()
assert stdout == expected_output
check_log_assertions(logs_dir_path, expected_log_file_content)
def check_log_assertions(
logs_dir_path: Optional[Path], expected_log_file_content: str
) -> None:
"""Test assertions for log file."""
if logs_dir_path is not None:
assert logs_dir_path.is_dir()
items = list(logs_dir_path.iterdir())
assert len(items) == 1
log_file_path = items[0]
assert log_file_path.is_file()
log_file_name = log_file_path.name
assert log_file_name == "mlia.log"
with open(log_file_path, encoding="utf-8") as log_file:
log_content = log_file.read()
expected_lines = expected_log_file_content.split("\n")
produced_lines = log_content.split("\n")
assert len(expected_lines) == len(produced_lines)
for expected, produced in zip(expected_lines, produced_lines):
assert expected in produced
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