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