171 lines
7.5 KiB
Python
171 lines
7.5 KiB
Python
"""
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Тесты для update_skill_mastery.
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Проверяют формулы расчёта mastery, retention, trend.
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"""
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import pytest
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from datetime import datetime, timedelta
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# ─────────────────────────────────────────────
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# ХЕЛПЕР: вставить ответ напрямую в БД
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# ─────────────────────────────────────────────
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async def insert_answer(
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conn,
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user_id: int,
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session_id: int,
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skill_tag: str,
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correct: bool,
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question_type: str = "recognition",
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wrong_because: str | None = None,
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days_ago: int = 0,
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):
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"""Вставляет один ответ в user_learning_answers."""
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created_at = datetime.now() - timedelta(days=days_ago)
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await conn.execute("""
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INSERT INTO user_learning_answers (
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user_id, session_id, level_code, topic_id, question_id,
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selected_answer, correct, skill_tag, question_type,
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context_type, difficulty, time_taken_ms, hint_used,
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wrong_because, is_final_answer, created_at
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) VALUES (
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$1, $2, 'A2', 'test_topic', 'test_q',
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'x', $3, $4, $5,
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'lesson_practice', 1, 5000, FALSE,
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$6, TRUE, $7
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)
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""", user_id, session_id, correct, skill_tag, question_type, wrong_because, created_at)
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# ─────────────────────────────────────────────
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# ТЕСТЫ
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# ─────────────────────────────────────────────
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async def test_mastery_no_answers_returns_none(conn, test_user, clean_mastery):
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"""Если у юзера нет ответов по skill_tag — функция возвращает None."""
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from routers.learning import update_skill_mastery
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result = await update_skill_mastery(conn, test_user, "nonexistent_skill")
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assert result is None
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async def test_mastery_100_percent_accuracy(conn, test_user, test_session, clean_mastery):
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"""Если все ответы правильные — accuracy = 100, mastery = высокая."""
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from routers.learning import update_skill_mastery
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for _ in range(5):
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await insert_answer(conn, test_user, test_session, "test_skill", correct=True)
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result = await update_skill_mastery(conn, test_user, "test_skill")
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assert result is not None
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assert result["attempts"] == 5
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assert result["accuracy"] == 100.0
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assert result["mastery"] >= 90.0
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async def test_mastery_0_percent_accuracy(conn, test_user, test_session, clean_mastery):
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"""Если все ответы неправильные — accuracy = 0, mastery = низкая."""
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from routers.learning import update_skill_mastery
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for _ in range(5):
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await insert_answer(conn, test_user, test_session, "test_skill", correct=False, wrong_because="wrong_case")
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result = await update_skill_mastery(conn, test_user, "test_skill")
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assert result is not None
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assert result["accuracy"] == 0.0
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assert result["mastery"] <= 30.0
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async def test_mastery_50_percent_accuracy(conn, test_user, test_session, clean_mastery):
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"""50% accuracy → mastery в среднем диапазоне."""
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from routers.learning import update_skill_mastery
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for i in range(6):
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await insert_answer(conn, test_user, test_session, "test_skill", correct=(i % 2 == 0))
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result = await update_skill_mastery(conn, test_user, "test_skill")
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assert result is not None
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assert 40.0 <= result["accuracy"] <= 60.0
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assert 40.0 <= result["mastery"] <= 80.0
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async def test_mastery_retention_fresh(conn, test_user, test_session, clean_mastery):
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"""Если последний ответ был сегодня — retention_status = 'fresh'."""
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from routers.learning import update_skill_mastery
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await insert_answer(conn, test_user, test_session, "test_skill", correct=True, days_ago=0)
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await insert_answer(conn, test_user, test_session, "test_skill", correct=True, days_ago=0)
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result = await update_skill_mastery(conn, test_user, "test_skill")
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assert result["retention_status"] == "fresh"
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async def test_mastery_retention_needs_review(conn, test_user, test_session, clean_mastery):
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"""Если последний ответ 10 дней назад — retention_status = 'needs_review'."""
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from routers.learning import update_skill_mastery
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await insert_answer(conn, test_user, test_session, "test_skill", correct=True, days_ago=10)
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await insert_answer(conn, test_user, test_session, "test_skill", correct=True, days_ago=10)
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result = await update_skill_mastery(conn, test_user, "test_skill")
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assert result["retention_status"] == "needs_review"
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async def test_mastery_retention_overdue(conn, test_user, test_session, clean_mastery):
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"""Если последний ответ 20 дней назад — retention_status = 'overdue'."""
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from routers.learning import update_skill_mastery
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await insert_answer(conn, test_user, test_session, "test_skill", correct=True, days_ago=20)
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await insert_answer(conn, test_user, test_session, "test_skill", correct=True, days_ago=20)
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result = await update_skill_mastery(conn, test_user, "test_skill")
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assert result["retention_status"] == "overdue"
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async def test_mastery_trend_improving(conn, test_user, test_session, clean_mastery):
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"""Если последние 3 ответа лучше, чем общая точность — trend = 'improving'."""
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from routers.learning import update_skill_mastery
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# 7 старых неправильных, 3 свежих правильных
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for _ in range(7):
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await insert_answer(conn, test_user, test_session, "test_skill", correct=False, days_ago=5)
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for _ in range(3):
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await insert_answer(conn, test_user, test_session, "test_skill", correct=True, days_ago=0)
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result = await update_skill_mastery(conn, test_user, "test_skill")
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# 3 правильных из 10 = 30% accuracy, но recent_accuracy = 100% → improving
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assert result["trend"] == "improving"
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async def test_mastery_trend_declining(conn, test_user, test_session, clean_mastery):
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"""Если последние 3 ответа хуже, чем общая точность — trend = 'declining'."""
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from routers.learning import update_skill_mastery
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# 7 старых правильных, 3 свежих неправильных
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for _ in range(7):
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await insert_answer(conn, test_user, test_session, "test_skill", correct=True, days_ago=5)
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for _ in range(3):
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await insert_answer(conn, test_user, test_session, "test_skill", correct=False, days_ago=0)
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result = await update_skill_mastery(conn, test_user, "test_skill")
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assert result["trend"] == "declining"
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async def test_mastery_trend_insufficient_data(conn, test_user, test_session, clean_mastery):
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"""Если меньше 3 ответов — trend = 'insufficient_data'."""
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from routers.learning import update_skill_mastery
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await insert_answer(conn, test_user, test_session, "test_skill", correct=True)
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await insert_answer(conn, test_user, test_session, "test_skill", correct=True)
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result = await update_skill_mastery(conn, test_user, "test_skill")
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assert result["trend"] == "insufficient_data" |