bristol-eurostar/tests/test_rtt_scraper.py
2026-03-30 19:34:46 +01:00

71 lines
2.2 KiB
Python

import pytest
from scraper.realtime_trains import _fmt, _parse_services
# ---------------------------------------------------------------------------
# _fmt
# ---------------------------------------------------------------------------
def test_fmt_four_digits():
assert _fmt('0830') == '08:30'
def test_fmt_already_colon():
assert _fmt('08:30') == '08:30'
def test_fmt_strips_non_digits():
assert _fmt('08h30') == '08:30'
# ---------------------------------------------------------------------------
# _parse_services
# ---------------------------------------------------------------------------
def _make_html(services: list[tuple[str, str]], time_class: str) -> str:
"""Build a minimal servicelist HTML with (train_id, time) pairs."""
items = ''
for tid, time in services:
items += f'''
<a class="service">
<div class="tid">{tid}</div>
<div class="time plan {time_class}">{time}</div>
</a>'''
return f'<div class="servicelist">{items}</div>'
def test_parse_services_departures():
html = _make_html([('1A23', '0700'), ('2B45', '0830')], 'd')
result = _parse_services(html, 'div.time.plan.d')
assert result == {'1A23': '07:00', '2B45': '08:30'}
def test_parse_services_arrivals():
html = _make_html([('1A23', '0845')], 'a')
result = _parse_services(html, 'div.time.plan.a')
assert result == {'1A23': '08:45'}
def test_parse_services_no_servicelist():
assert _parse_services('<html></html>', 'div.time.plan.d') == {}
def test_parse_services_skips_missing_time():
html = '''
<div class="servicelist">
<a class="service"><div class="tid">1A23</div></a>
<a class="service"><div class="tid">2B45</div><div class="time plan d">0900</div></a>
</div>'''
result = _parse_services(html, 'div.time.plan.d')
assert '1A23' not in result
assert result == {'2B45': '09:00'}
def test_parse_services_skips_empty_time():
html = '''
<div class="servicelist">
<a class="service">
<div class="tid">1A23</div>
<div class="time plan d"> </div>
</a>
</div>'''
result = _parse_services(html, 'div.time.plan.d')
assert result == {}