Files
odysseus/tests/test_calendar_event_contrast.py
2026-06-02 23:14:52 +09:00

77 lines
2.2 KiB
Python

import json
import shutil
import subprocess
from pathlib import Path
import pytest
ROOT = Path(__file__).resolve().parents[1]
CALENDAR_JS = ROOT / "static" / "js" / "calendar.js"
STYLE_CSS = ROOT / "static" / "style.css"
UTILS_JS = ROOT / "static" / "js" / "calendar" / "utils.js"
pytestmark = pytest.mark.skipif(not shutil.which("node"), reason="node binary not on PATH")
def _node_eval(source: str):
result = subprocess.run(
["node", "--input-type=module", "-e", source],
cwd=ROOT,
check=True,
capture_output=True,
text=True,
)
return json.loads(result.stdout)
def test_calendar_readable_text_color_prefers_dark_ink_for_pastels():
values = _node_eval(
"""
import { _calReadableTextColor } from './static/js/calendar/utils.js';
console.log(JSON.stringify({
blue: _calReadableTextColor('#b0d7f7'),
yellow: _calReadableTextColor('#f2dfbd'),
shortHex: _calReadableTextColor('#abc')
}));
"""
)
assert values == {
"blue": "#111820",
"yellow": "#111820",
"shortHex": "#111820",
}
def test_calendar_readable_text_color_keeps_light_text_for_dark_colors():
values = _node_eval(
"""
import { _calReadableTextColor } from './static/js/calendar/utils.js';
console.log(JSON.stringify({
navy: _calReadableTextColor('#1f3552'),
red: _calReadableTextColor('#78252d'),
variable: _calReadableTextColor('var(--accent)')
}));
"""
)
assert values == {
"navy": "#ffffff",
"red": "#ffffff",
"variable": "var(--fg)",
}
def test_calendar_event_surfaces_use_computed_foreground_variable():
calendar_js = CALENDAR_JS.read_text(encoding="utf-8")
style_css = STYLE_CSS.read_text(encoding="utf-8")
utils_js = UTILS_JS.read_text(encoding="utf-8")
assert "_calReadableTextColor" in utils_js
assert "function _calEventFg(ev)" in calendar_js
assert "--cal-event-fg:${_calEventFg(md)}" in calendar_js
assert "--cal-event-fg:${_calEventFg(ev)}" in calendar_js
assert "color: var(--cal-event-fg, #fff);" in style_css
assert "color: var(--cal-event-fg, var(--fg));" in style_css