mtg_python_deckbuilder/code/tests/test_bracket_policy_applier.py

51 lines
2.8 KiB
Python

from __future__ import annotations
import importlib.util
import json
from pathlib import Path
import pandas as pd
def _load_applier():
root = Path(__file__).resolve().parents[2]
mod_path = root / 'code' / 'tagging' / 'bracket_policy_applier.py'
spec = importlib.util.spec_from_file_location('bracket_policy_applier', str(mod_path))
mod = importlib.util.module_from_spec(spec) # type: ignore[arg-type]
assert spec and spec.loader
spec.loader.exec_module(mod) # type: ignore[assignment]
return mod
def test_apply_bracket_policy_tags(tmp_path: Path, monkeypatch):
# Create minimal DataFrame
df = pd.DataFrame([
{ 'name': "Time Warp", 'faceName': '', 'text': '', 'type': 'Sorcery', 'keywords': '', 'creatureTypes': [], 'themeTags': [] },
{ 'name': "Armageddon", 'faceName': '', 'text': '', 'type': 'Sorcery', 'keywords': '', 'creatureTypes': [], 'themeTags': [] },
{ 'name': "Demonic Tutor", 'faceName': '', 'text': '', 'type': 'Sorcery', 'keywords': '', 'creatureTypes': [], 'themeTags': [] },
{ 'name': "Forest", 'faceName': '', 'text': '', 'type': 'Basic Land — Forest', 'keywords': '', 'creatureTypes': [], 'themeTags': [] },
])
# Ensure the JSON lists exist with expected names IN A TEMP DIR (avoid clobbering repo files)
lists_dir = tmp_path / 'card_lists'
lists_dir.mkdir(parents=True, exist_ok=True)
(lists_dir / 'extra_turns.json').write_text(json.dumps({ 'source_url': 'test', 'generated_at': 'now', 'cards': ['Time Warp'] }), encoding='utf-8')
(lists_dir / 'mass_land_denial.json').write_text(json.dumps({ 'source_url': 'test', 'generated_at': 'now', 'cards': ['Armageddon'] }), encoding='utf-8')
(lists_dir / 'tutors_nonland.json').write_text(json.dumps({ 'source_url': 'test', 'generated_at': 'now', 'cards': ['Demonic Tutor'] }), encoding='utf-8')
(lists_dir / 'game_changers.json').write_text(json.dumps({ 'source_url': 'test', 'generated_at': 'now', 'cards': [] }), encoding='utf-8')
mod = _load_applier()
# Redirect policy file paths to the temp directory
monkeypatch.setattr(mod, 'POLICY_FILES', {
'Bracket:GameChanger': str(lists_dir / 'game_changers.json'),
'Bracket:ExtraTurn': str(lists_dir / 'extra_turns.json'),
'Bracket:MassLandDenial': str(lists_dir / 'mass_land_denial.json'),
'Bracket:TutorNonland': str(lists_dir / 'tutors_nonland.json'),
}, raising=False)
mod.apply_bracket_policy_tags(df)
row = df.set_index('name')
assert any('Bracket:ExtraTurn' == t for t in row.loc['Time Warp', 'themeTags'])
assert any('Bracket:MassLandDenial' == t for t in row.loc['Armageddon', 'themeTags'])
assert any('Bracket:TutorNonland' == t for t in row.loc['Demonic Tutor', 'themeTags'])
assert not row.loc['Forest', 'themeTags']