EOS/tests/test_logutil.py
Bobby Noelte d2ba0adb5f
Add test to PVForecast (#174)
* Add documentation to class_pv_forecast.py.

Added documentation. Beware mostly generated by ChatGPT.

Signed-off-by: Bobby Noelte <b0661n0e17e@gmail.com>

* Add CacheFileStore, datetime and logger utilities.

The `CacheFileStore` class is a singleton-based, thread-safe key-value store for managing
temporary file objects, allowing the creation, retrieval, and management of cache files.

The utility modules offer a flexible logging setup (`get_logger`) and utilities to handle
different date-time formats (`to_datetime`, `to_timestamp`) and timezone detection
(`to_timezone).

- Cache files are automatically valid for the the current date unless specified otherwise.
  This is to mimic the current behaviour used in several classes.
- The logger supports rotating log files to prevent excessive log file size.
- The `to_datetime` and `to_timestamp`functions support a wide variety of input types and formats.
  They provide the time conversion that is e.g. used in PVForecast.

Signed-off-by: Bobby Noelte <b0661n0e17e@gmail.com>

* Improve testability of PVForecast

Improvements for testing of PVForecast
- Use common utility functions to allow for general testing at one spot.
  - to_datetime
  - CacheFileStore
- Use logging instead of print to easily capture in testing.
- Add validation of the json schema for Akkudoktor PV forecast data.
- Allow to create an empty PVForecast instance as base instance for testing.
- Make process_data() complete for filling a PVForecast instance for testing.
- Normalize forecast datetime to timezone of system given in loaded data.
- Do not print report but provide report for test checks.
- Get rid of cache file path using the CachFileStore to automate cache file usage.
- Improved module documentation.

Signed-off-by: Bobby Noelte <b0661n0e17e@gmail.com>

* Add test for PVForecast and newly extracted utility modules.

- Add test for PVForecast
- Add test for CacheFileStore in the new cachefilestore module
- Add test for to_datetime, to_timestamp, to_timezone in the new
  datetimeutil module
- Add test for get_logger in the new logutil module

Signed-off-by: Bobby Noelte <b0661n0e17e@gmail.com>

---------

Signed-off-by: Bobby Noelte <b0661n0e17e@gmail.com>
Co-authored-by: Normann <github@koldrack.com>
2024-11-10 23:49:10 +01:00

83 lines
2.3 KiB
Python

"""Test Module for logutil Module."""
import logging
import os
from logging.handlers import RotatingFileHandler
import pytest
from akkudoktoreos.logutil import get_logger
# -----------------------------
# get_logger
# -----------------------------
@pytest.fixture
def clean_up_log_file():
"""Fixture to clean up log files after tests."""
log_file = "test.log"
yield log_file
if os.path.exists(log_file):
os.remove(log_file)
def test_get_logger_console_logging(clean_up_log_file):
"""Test logger creation with console logging."""
logger = get_logger("test_logger", logging_level="DEBUG")
# Check logger name
assert logger.name == "test_logger"
# Check logger level
assert logger.level == logging.DEBUG
# Check console handler is present
assert len(logger.handlers) == 1
assert isinstance(logger.handlers[0], logging.StreamHandler)
def test_get_logger_file_logging(clean_up_log_file):
"""Test logger creation with file logging."""
logger = get_logger("test_logger", log_file="test.log", logging_level="WARNING")
# Check logger name
assert logger.name == "test_logger"
# Check logger level
assert logger.level == logging.WARNING
# Check console handler is present
assert len(logger.handlers) == 2 # One for console and one for file
assert isinstance(logger.handlers[0], logging.StreamHandler)
assert isinstance(logger.handlers[1], RotatingFileHandler)
# Check file existence
assert os.path.exists("test.log")
def test_get_logger_no_file_logging(clean_up_log_file):
"""Test logger creation without file logging."""
logger = get_logger("test_logger")
# Check logger name
assert logger.name == "test_logger"
# Check logger level
assert logger.level == logging.INFO
# Check no file handler is present
assert len(logger.handlers) >= 1 # First is console handler (maybe be pytest handler)
assert isinstance(logger.handlers[0], logging.StreamHandler)
def test_get_logger_with_invalid_level(clean_up_log_file):
"""Test logger creation with an invalid logging level."""
logger = get_logger("test_logger", logging_level="INVALID")
# Check logger name
assert logger.name == "test_logger"
# Check default logging level is DEBUG
assert logger.level == logging.DEBUG