"""Tests for tmuxp.log module."""

from __future__ import annotations

import logging

import sys

import pytest

from tmuxp.log import (

LEVEL_COLORS,

DebugLogFormatter,

LogFormatter,

tmuxp_echo,

)

def test_level_colors_no_colorama() -> None:

"""LEVEL_COLORS must be raw ANSI escape strings, not colorama objects."""

for level, code in LEVEL_COLORS.items():

assert code.startswith("\033["), (

f"LEVEL_COLORS[{level!r}] should start with ANSI ESC, got {code!r}"

)

def test_log_formatter_format_plain_text() -> None:

"""LogFormatter.format() produces plain text without ANSI when unstylized."""

formatter = LogFormatter()

record = logging.LogRecord(

name="tmuxp",

level=logging.INFO,

pathname="",

lineno=0,

msg="test message",

args=(),

exc_info=None,

)

output = formatter.format(record)

assert "test message" in output

assert "\033[" not in output

def test_debug_log_formatter_format_smoke() -> None:

"""DebugLogFormatter.format() runs without error."""

formatter = DebugLogFormatter()

record = logging.LogRecord(

name="tmuxp",

level=logging.DEBUG,

pathname="",

lineno=42,

msg="debug message",

args=(),

exc_info=None,

)

output = formatter.format(record)

assert "debug message" in output

def test_timestamp_format_has_minutes() -> None:

"""Timestamp format must use %M (minutes), not %m (month)."""

formatter = LogFormatter()

record = logging.LogRecord(

name="tmuxp",

level=logging.INFO,

pathname="",

lineno=0,

msg="ts check",

args=(),

exc_info=None,

)

formatter.format(record)

# asctime is set during format(); if %m were used, seconds portion would

# show month (01-12) instead of minutes (00-59) — we can't easily

# distinguish that directly, so just verify the format string constant.

# Inspect the source: date_format in LogFormatter.format is "%H:%M:%S"

import inspect

import tmuxp.log as log_module

src = inspect.getsource(log_module.LogFormatter.format)

assert '"%H:%M:%S"' in src, "Timestamp format must be %H:%M:%S (M = minutes)"

def test_tmuxp_echo_default_stdout(capsys: pytest.CaptureFixture[str]) -> None:

"""tmuxp_echo writes to stdout by default."""

tmuxp_echo("hello stdout")

captured = capsys.readouterr()

assert captured.out == "hello stdout\n"

assert captured.err == ""

def test_tmuxp_echo_to_stderr(capsys: pytest.CaptureFixture[str]) -> None:

"""tmuxp_echo writes to stderr when file=sys.stderr."""

tmuxp_echo("hello stderr", file=sys.stderr)

captured = capsys.readouterr()

assert captured.err == "hello stderr\n"

assert captured.out == ""

def test_tmuxp_echo_none_is_no_op(capsys: pytest.CaptureFixture[str]) -> None:

"""tmuxp_echo(None) produces no output."""

tmuxp_echo(None)

captured = capsys.readouterr()

assert captured.out == ""

assert captured.err == ""