Tirsvad
4de05013ff
Game port, game loop, Selenium adapter and Chromium factory with fake-driver tests, command-line options for duration, headless mode and screenshots, and the screenshots of lecture steps 1 and 2 taken in the Docker container. Code review RC-015. Closes #14 Closes #15 Closes #16 Closes #17 Task: MIL-003#1 Task: MIL-003#2 Task: MIL-003#3 Task: MIL-003#4
118 lines
3.0 KiB
Python
118 lines
3.0 KiB
Python
"""@file test_cli.py
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@brief Tests of the command line and the run sequence with a fake game.
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"""
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from pathlib import Path
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import pytest
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from cookie_clicker_bot import constants
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from cookie_clicker_bot.application.ports import GamePort
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from cookie_clicker_bot.cli import main, parse_args
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class RecordingGame:
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"""A game that records every call in order."""
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def __init__(self, fail_on_open: bool = False) -> None:
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self.calls: list[str] = []
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self.screenshots: list[Path] = []
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self._fail_on_open = fail_on_open
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def open_game(self) -> None:
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self.calls.append("open_game")
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if self._fail_on_open:
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message = "boom"
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raise RuntimeError(message)
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def dismiss_language(self) -> None:
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self.calls.append("dismiss_language")
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def click_cookie(self) -> None:
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self.calls.append("click_cookie")
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def save_screenshot(self, path: Path) -> None:
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self.calls.append("save_screenshot")
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self.screenshots.append(path)
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def close(self) -> None:
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self.calls.append("close")
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def test_parse_args_uses_defaults() -> None:
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args = parse_args([])
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assert args.duration == constants.RUN_DURATION_SECONDS == 300
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assert args.headless is False
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assert args.screenshot_start is None
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assert args.screenshot is None
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def test_parse_args_reads_every_option() -> None:
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args = parse_args(
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[
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"--headless",
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"--duration",
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"10",
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"--screenshot-start",
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"a.png",
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"--screenshot",
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"b.png",
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]
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)
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assert args.headless is True
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assert args.duration == 10
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assert args.screenshot_start == Path("a.png")
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assert args.screenshot == Path("b.png")
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def test_main_opens_dismisses_and_closes() -> None:
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game = RecordingGame()
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code = main(["--duration", "0"], lambda _headless: game)
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assert code == 0
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assert game.calls == ["open_game", "dismiss_language", "close"]
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def test_main_passes_headless_to_the_factory() -> None:
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seen: list[bool] = []
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def factory(headless: bool) -> GamePort:
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seen.append(headless)
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return RecordingGame()
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main(["--headless", "--duration", "0"], factory)
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assert seen == [True]
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def test_main_takes_both_screenshots_when_asked() -> None:
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game = RecordingGame()
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main(
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["--duration", "0", "--screenshot-start", "s.png", "--screenshot", "e.png"],
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lambda _headless: game,
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)
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assert game.screenshots == [Path("s.png"), Path("e.png")]
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assert game.calls[-1] == "close"
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def test_main_takes_no_screenshot_by_default() -> None:
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game = RecordingGame()
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main(["--duration", "0"], lambda _headless: game)
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assert game.screenshots == []
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def test_main_closes_the_game_when_an_error_is_raised() -> None:
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game = RecordingGame(fail_on_open=True)
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with pytest.raises(RuntimeError, match="boom"):
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main(["--duration", "0"], lambda _headless: game)
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assert game.calls == ["open_game", "close"]
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