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"""Test datastore."""
import logging
from unittest import mock
import pytest
from pymodbus.logging import Log, pymodbus_apply_logging_config
class TestLogging:
"""Tests of pymodbus logging."""
def test_log_dont_call_build_msg(self):
"""Verify that build_msg is not called unnecessary."""
with mock.patch("pymodbus.logging.Log.build_msg") as build_msg_mock:
Log.setLevel(logging.INFO)
Log.debug("test")
build_msg_mock.assert_not_called()
Log.setLevel(logging.DEBUG)
Log.debug("test2")
build_msg_mock.assert_called_once()
def test_log_simple(self):
"""Test simple string."""
txt = "simple string"
log_txt = Log.build_msg(txt)
assert log_txt == txt
@pytest.mark.parametrize(
("txt", "result", "params"),
[
("string {} {} {}", "string 101 102 103", (101, 102, 103)),
("string {}", "string 0x41 0x42 0x43 0x44", (b"ABCD", ":hex")),
("string {}", "string b'41424344'", (b"ABCD", ":b2a")),
("string {}", "string 125", (125, ":str")),
],
)
def test_log_parms(self, txt, result, params):
"""Test string with parameters (old f-string)."""
log_txt = Log.build_msg(txt, *params)
assert log_txt == result
def test_apply_logging(self):
"""Test pymodbus_apply_logging_config."""
pymodbus_apply_logging_config("debug")
pymodbus_apply_logging_config(logging.NOTSET)
pymodbus_apply_logging_config("debug", "pymodbus.log")
pymodbus_apply_logging_config("info")
Log.info("test")
pymodbus_apply_logging_config("warning")
Log.warning("test")
pymodbus_apply_logging_config("critical")
Log.critical("test")
pymodbus_apply_logging_config("error")
Log.error("test")
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