selecta-highscore/highscore/scores/test_models.py

43 lines
1.4 KiB
Python

import pytest
from scores.models import Score, Version
@pytest.fixture
def version(db) -> Version:
version = Version.objects.create(name="default")
other = Version.objects.create(name="other")
Score.objects.create(username="legrems", points=120, version=version)
Score.objects.create(username="Legrems", points=119, version=version)
Score.objects.create(username="legrems", points=50, version=version)
Score.objects.create(username="alice", points=200, version=version)
# Same user, different version: must not collide across versions.
Score.objects.create(username="legrems", points=999, version=other)
return version
def best(version: Version) -> list[Score]:
return list(Score.objects.filter(version=version).best_per_username().with_rank())
def test_keeps_only_highest_per_case_insensitive_username(version: Version) -> None:
results = best(version)
assert len(results) == 2
by_name = {s.username.lower(): s for s in results}
assert by_name["legrems"].points == 120
assert by_name["alice"].points == 200
def test_ranks_recomputed_over_deduplicated_set(version: Version) -> None:
ranks = {s.username.lower(): s.rank for s in best(version)}
assert ranks["alice"] == 1
assert ranks["legrems"] == 2
def test_lower_scores_remain_in_db(version: Version) -> None:
assert Score.objects.filter(version=version).count() == 4