Files
031-flash-card/tests/integration/test_progress_file.py
T
Tirsvad f45d6036e4 MIL-008: Choose level
Review record RC-041 (Go, autonomous mode, not independent).

Task: MIL-008#1
Task: MIL-008#2
Task: MIL-008#3
Task: MIL-008#4
Task: MIL-008#5
Task: MIL-008#6
Task: MIL-008#7
Task: MIL-008#8
2026-10-14 23:58:31 +08:00

101 lines
3.0 KiB
Python

"""Integration tests of saving and resuming progress over real CSV files."""
from collections.abc import Callable, Sequence
from pathlib import Path
from flash_card.application.use_cases.open_study_session import open_study_session
from flash_card.application.use_cases.study_session import StudySession
from flash_card.domain.entities.card import Card
from flash_card.domain.value_objects.level import Level
from flash_card.infrastructure.persistence.csv_progress_repository import (
CsvProgressRepository,
)
from flash_card.infrastructure.persistence.csv_vocabulary_repository import (
CsvVocabularyRepository,
)
from flash_card.infrastructure.speech.null_speech import NullSpeech
WORDS = "fr;en\nchaque;each\nparlé;speak\narrivé;come\n"
Choose = Callable[[Sequence[Card]], Card]
def _first(cards: Sequence[Card]) -> Card:
return cards[0]
def _choose_front(front: str) -> Choose:
def choose(cards: Sequence[Card]) -> Card:
return next(card for card in cards if card.front == front)
return choose
def _open(folder: Path, choose: Choose = _first) -> StudySession:
return open_study_session(
CsvVocabularyRepository(folder / "words.csv"),
CsvProgressRepository(folder / "words_to_learn.csv"),
NullSpeech(),
choose,
Level(None),
)
def _setup(folder: Path) -> Path:
(folder / "words.csv").write_text(WORDS, encoding="utf-8")
return folder / "words_to_learn.csv"
def _text(path: Path) -> str:
return path.read_bytes().decode("utf-8-sig")
def test_mark_known_writes_remaining_cards_in_order(tmp_path: Path) -> None:
progress = _setup(tmp_path)
session = _open(tmp_path, _choose_front("parlé"))
session.next_card()
session.mark_known()
assert _text(progress) == "fr;en\nchaque;each\narrivé;come\n"
def test_restart_draws_only_from_progress_file(tmp_path: Path) -> None:
_setup(tmp_path)
first = _open(tmp_path, _choose_front("parlé"))
first.next_card()
first.mark_known()
second = _open(tmp_path)
fronts: set[str] = set()
for _ in range(6):
card = second.next_card()
assert card is not None
fronts.add(card.front_text)
assert second.remaining == 2
assert fronts == {"chaque", "arrivé"}
def test_progress_file_is_readable_as_vocabulary(tmp_path: Path) -> None:
progress = _setup(tmp_path)
session = _open(tmp_path, _choose_front("chaque"))
session.next_card()
session.mark_known()
vocabulary = CsvVocabularyRepository(progress).load()
assert vocabulary.cards == (Card("parlé", "speak"), Card("arrivé", "come"))
def test_header_only_progress_file_gives_finished_session(tmp_path: Path) -> None:
progress = _setup(tmp_path)
progress.write_text("fr;en\n", encoding="utf-8")
session = _open(tmp_path)
assert session.remaining == 0
assert session.next_card() is None
def test_unknown_card_never_creates_progress_file(tmp_path: Path) -> None:
progress = _setup(tmp_path)
session = _open(tmp_path)
session.next_card()
session.next_card()
assert not progress.exists()