mtg_python_deckbuilder/code/tests/test_theme_preview_ordering.py

38 lines
1.9 KiB
Python

from __future__ import annotations
import pytest
from code.web.services.theme_preview import get_theme_preview
from code.web.services.theme_catalog_loader import load_index, slugify, project_detail
@pytest.mark.parametrize("limit", [8, 12])
def test_preview_role_ordering(limit):
# Pick a deterministic existing theme (first catalog theme)
idx = load_index()
assert idx.catalog.themes, "No themes available for preview test"
theme = idx.catalog.themes[0].theme
preview = get_theme_preview(theme, limit=limit)
# Ensure curated examples (role=example) all come before any curated_synergy, which come before any payoff/enabler/support/wildcard
roles = [c["roles"][0] for c in preview["sample"] if c.get("roles")]
# Find first indices
first_curated_synergy = next((i for i, r in enumerate(roles) if r == "curated_synergy"), None)
first_non_curated = next((i for i, r in enumerate(roles) if r not in {"example", "curated_synergy"}), None)
# If both present, ordering constraints
if first_curated_synergy is not None and first_non_curated is not None:
assert first_curated_synergy < first_non_curated, "curated_synergy block should precede sampled roles"
# All example indices must be < any curated_synergy index
if first_curated_synergy is not None:
for i, r in enumerate(roles):
if r == "example":
assert i < first_curated_synergy, "example card found after curated_synergy block"
def test_synergy_commanders_no_overlap_with_examples():
idx = load_index()
theme_entry = idx.catalog.themes[0]
slug = slugify(theme_entry.theme)
detail = project_detail(slug, idx.slug_to_entry[slug], idx.slug_to_yaml, uncapped=False)
examples = set(detail.get("example_commanders") or [])
synergy_commanders = detail.get("synergy_commanders") or []
assert not (examples.intersection(synergy_commanders)), "synergy_commanders should not include example_commanders"