Tirsvad
f45d6036e4
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
210 lines
6.8 KiB
Python
210 lines
6.8 KiB
Python
"""End-to-end tests of the level screen and the flow to the first card.
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@file test_level_window.py
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@brief Builds the real level screen with Tk and checks it against the wireframe.
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"""
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import shutil
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import tkinter as tk
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from collections.abc import Iterator, Sequence
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from pathlib import Path
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import pytest
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from flash_card.constants import (
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BACKGROUND_COLOR,
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CARD_WIDTH,
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DEFAULT_DATA_DIR,
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FINISHED_MESSAGE,
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LEVEL_BUTTON_COLOR,
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LEVEL_BUTTON_FONT,
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LEVEL_SCREEN_HEIGHT,
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LEVEL_TITLE,
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LEVEL_TITLE_FONT,
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PROGRESS_FILE_NAME,
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VOCABULARY_FILE_NAME,
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WINDOW_PADDING,
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WINDOW_TITLE,
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)
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from flash_card.domain.entities.card import Card
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from flash_card.domain.entities.deck import Deck
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from flash_card.domain.value_objects.level import Level
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from flash_card.infrastructure.persistence.csv_progress_repository import (
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CsvProgressRepository,
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)
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from flash_card.infrastructure.persistence.csv_vocabulary_repository import (
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CsvVocabularyRepository,
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)
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from flash_card.infrastructure.speech.null_speech import NullSpeech
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from flash_card.presentation import app
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from flash_card.presentation.features.flash_card.flash_card_view import FlashCardView
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from flash_card.presentation.features.level.level_view import LevelView
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from flash_card.presentation.features.level.level_view_model import LevelViewModel
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def _last(cards: Sequence[Card]) -> Card:
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return cards[-1]
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def _label(button: tk.Button) -> str:
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return str(button.cget("text"))
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def _word(view: FlashCardView) -> str:
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return str(view.canvas.itemcget(view.word_text_id, "text"))
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def _clear(root: tk.Tk, view: object) -> None:
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"""Destroy the widgets of whichever screen is shown, and pending timers."""
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if isinstance(view, FlashCardView):
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if view.flip_timer is not None:
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root.after_cancel(view.flip_timer)
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view.flip_timer = None
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for widget in (view.canvas, view.wrong_button, view.right_button):
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widget.destroy()
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elif isinstance(view, LevelView):
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view.destroy()
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@pytest.fixture
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def data_dir(tmp_path: Path) -> Path:
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shutil.copy(DEFAULT_DATA_DIR / VOCABULARY_FILE_NAME, tmp_path)
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return tmp_path
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@pytest.fixture
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def application(tk_root: tk.Tk, data_dir: Path) -> Iterator[app.Application]:
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instance = app.Application(
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tk_root,
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CsvVocabularyRepository(data_dir / VOCABULARY_FILE_NAME),
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CsvProgressRepository(data_dir / PROGRESS_FILE_NAME),
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NullSpeech(),
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_last,
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)
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yield instance
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_clear(tk_root, instance.view)
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@pytest.fixture
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def level_view(tk_root: tk.Tk) -> Iterator[LevelView]:
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chosen: list[Level] = []
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view = LevelView(tk_root, LevelViewModel(), chosen.append)
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tk_root.update_idletasks()
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yield view
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view.destroy()
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def test_level_screen_shows_title_with_font_on_window_background(
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level_view: LevelView,
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) -> None:
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label = level_view.title_label
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assert label.cget("text") == LEVEL_TITLE == "Choose your level"
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assert label.cget("bg") == BACKGROUND_COLOR
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family, size, style = LEVEL_TITLE_FONT
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assert str(label.cget("font")).split() == [family, str(size), style]
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assert level_view.frame.cget("bg") == BACKGROUND_COLOR
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def test_level_screen_frame_has_the_card_window_size(level_view: LevelView) -> None:
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assert level_view.frame.winfo_width() == CARD_WIDTH
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assert level_view.frame.winfo_height() == LEVEL_SCREEN_HEIGHT
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def test_level_screen_shows_three_buttons_in_order(level_view: LevelView) -> None:
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labels = [_label(button) for button in level_view.buttons]
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assert labels == ["100 words", "1000 words", "All words"]
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rows = [int(button.grid_info()["row"]) for button in level_view.buttons]
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assert rows == [1, 2, 3]
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def test_level_buttons_have_equal_width_font_and_colour(
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level_view: LevelView,
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) -> None:
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widths = {int(str(button.cget("width"))) for button in level_view.buttons}
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assert len(widths) == 1
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family, size, style = LEVEL_BUTTON_FONT
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for button in level_view.buttons:
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assert str(button.cget("font")).split() == [family, str(size), style]
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assert button.cget("bg") == LEVEL_BUTTON_COLOR
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assert len({button.winfo_reqwidth() for button in level_view.buttons}) == 1
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def test_clicking_a_button_forwards_its_level(tk_root: tk.Tk) -> None:
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chosen: list[Level] = []
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view = LevelView(tk_root, LevelViewModel(), chosen.append)
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for button in view.buttons:
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button.invoke()
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view.destroy()
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assert chosen == [Level(100), Level(1000), Level(None)]
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def test_destroy_removes_the_level_frame(tk_root: tk.Tk) -> None:
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view = LevelView(tk_root, LevelViewModel(), lambda level: None)
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view.destroy()
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assert not view.frame.winfo_exists()
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def test_clicking_100_words_replaces_screen_with_first_card_of_first_hundred(
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tk_root: tk.Tk, application: app.Application, data_dir: Path
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) -> None:
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first_hundred = (
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CsvVocabularyRepository(data_dir / VOCABULARY_FILE_NAME).load().cards[:100]
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)
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application.show_level_screen()
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level_view = application.view
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assert isinstance(level_view, LevelView)
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level_view.buttons[0].invoke()
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card_view = application.view
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assert isinstance(card_view, FlashCardView)
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assert not level_view.frame.winfo_exists()
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assert _word(card_view) == first_hundred[-1].front
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assert tk_root.title() == WINDOW_TITLE
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assert int(str(tk_root.cget("padx"))) == WINDOW_PADDING
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def test_level_whose_words_are_all_known_shows_the_finished_message(
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application: app.Application, data_dir: Path
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) -> None:
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cards = CsvVocabularyRepository(data_dir / VOCABULARY_FILE_NAME).load().cards
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pair = CsvVocabularyRepository(data_dir / VOCABULARY_FILE_NAME).load().language_pair
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CsvProgressRepository(data_dir / PROGRESS_FILE_NAME).save(Deck(pair, cards[100:]))
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application.show_level_screen()
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level_view = application.view
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assert isinstance(level_view, LevelView)
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level_view.buttons[0].invoke()
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card_view = application.view
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assert isinstance(card_view, FlashCardView)
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assert _word(card_view) == FINISHED_MESSAGE
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def test_create_application_with_level_skips_the_level_screen(
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tk_root: tk.Tk, data_dir: Path, monkeypatch: pytest.MonkeyPatch
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) -> None:
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monkeypatch.setattr(tk, "Tk", lambda: tk_root)
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application = app.create_application(data_dir, False, Level(100))
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try:
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assert isinstance(application.view, FlashCardView)
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assert not [c for c in tk_root.winfo_children() if isinstance(c, tk.Frame)]
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finally:
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_clear(tk_root, application.view)
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def test_create_application_without_level_shows_the_level_screen(
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tk_root: tk.Tk, data_dir: Path, monkeypatch: pytest.MonkeyPatch
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) -> None:
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monkeypatch.setattr(tk, "Tk", lambda: tk_root)
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application = app.create_application(data_dir, False)
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try:
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assert isinstance(application.view, LevelView)
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assert application.root is tk_root
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finally:
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_clear(tk_root, application.view)
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