test.unit.test_log.test_get() - Code Metrics - Inspection of "46851dd50e923aa18670e12b6374eadee3a698ee" - DeepRegNet/DeepReg - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Branch — main (46851d)

by Yunguan

created 2021-04-12 22:42 UTC

test.unit.test_log.test_get() A

↳ Parent: test.unit.test_log

Complexity

Conditions

Size

Total Lines	27
Code Lines	15

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
eloc	15
dl	0
loc	27
rs	9.65
c	0
b	0
f	0
cc	2
nop	2

"""Tests for logger."""
import logging
import os
from pathlib import Path

import pytest

from deepreg import log


@pytest.fixture()
def log_file_path(tmp_path_factory) -> Path:
    """
    Fixture for temporary log file.

    :param tmp_path_factory: default fixture.
    :return: a temporary file path
    """
    return tmp_path_factory.mktemp("test_log") / "log.txt"


@pytest.mark.parametrize("log_level", [0, 1, 2, 3, 4, 5])
def test_get(log_level: int, log_file_path: Path):
    """
    Test loggers by count number of logs.

    :param log_level: 0 to 5.
    :param log_file_path: path of a temporary log file.
    """
    os.environ["DEEPREG_LOG_LEVEL"] = str(log_level)
    logger = log.get(__name__)

    # save logs into a file
    handler = logging.FileHandler(log_file_path)
    handler.setLevel(logging.DEBUG)
    logger.addHandler(handler)

    logger.debug("DEBUG")
    logger.info("INFO")
    logger.warning("WARNING")
    logger.error("ERROR")
    logger.critical("CRITICAL")

    # count lines in the file
    with open(log_file_path, "r") as f:
        num_logs = len(f.readlines())

    assert num_logs == 6 - max(1, log_level)


1			"""Tests for logger."""
2			import logging
3			import os
4			from pathlib import Path
5
6			import pytest
7
8			from deepreg import log
9
10
11			@pytest.fixture()
12			def log_file_path(tmp_path_factory) -> Path:
13			"""
14			Fixture for temporary log file.
15
16			:param tmp_path_factory: default fixture.
17			:return: a temporary file path
18			"""
19			return tmp_path_factory.mktemp("test_log") / "log.txt"
20
21
22			@pytest.mark.parametrize("log_level", [0, 1, 2, 3, 4, 5])
23			def test_get(log_level: int, log_file_path: Path):
24			"""
25			Test loggers by count number of logs.
26
27			:param log_level: 0 to 5.
28			:param log_file_path: path of a temporary log file.
29			"""
30			os.environ["DEEPREG_LOG_LEVEL"] = str(log_level)
31			logger = log.get(__name__)
32
33			# save logs into a file
34			handler = logging.FileHandler(log_file_path)
35			handler.setLevel(logging.DEBUG)
36			logger.addHandler(handler)
37
38			logger.debug("DEBUG")
39			logger.info("INFO")
40			logger.warning("WARNING")
41			logger.error("ERROR")
42			logger.critical("CRITICAL")
43
44			# count lines in the file
45			with open(log_file_path, "r") as f:
46			num_logs = len(f.readlines())
47
48			assert num_logs == 6 - max(1, log_level)
49

DeepRegNet / DeepReg

Branch — main (46851d)

test.unit.test_log.test_get() A

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