131 lines
4.5 KiB
Python
131 lines
4.5 KiB
Python
from __future__ import annotations
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from pathlib import Path
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from typing import Any, cast
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import pytest
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from auditui.constants import MIN_FILE_SIZE
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from auditui.downloads import DownloadManager
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from auditui.downloads import manager as manager_mod
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def _bare_manager(tmp_path: Path) -> DownloadManager:
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"""Create manager without invoking constructor side effects."""
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manager = DownloadManager.__new__(DownloadManager)
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manager.cache_dir = tmp_path
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manager.chunk_size = 1024
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manager.auth = cast(
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Any,
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type(
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"Auth",
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(),
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{"adp_token": "x", "locale": type("Loc", (), {"domain": "fr"})()},
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)(),
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)
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return manager
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def test_get_activation_bytes_returns_hex(
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monkeypatch: pytest.MonkeyPatch, tmp_path: Path
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) -> None:
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"""Ensure activation bytes are converted to lowercase hex string."""
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manager = _bare_manager(tmp_path)
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monkeypatch.setattr(manager_mod, "get_activation_bytes", lambda _auth: b"\xde\xad")
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assert manager.get_activation_bytes() == "dead"
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def test_get_activation_bytes_handles_errors(
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monkeypatch: pytest.MonkeyPatch, tmp_path: Path
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) -> None:
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"""Ensure activation retrieval failures are handled gracefully."""
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manager = _bare_manager(tmp_path)
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def _boom(_auth: object) -> bytes:
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"""Raise a deterministic failure for exception-path coverage."""
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raise OSError("no auth")
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monkeypatch.setattr(manager_mod, "get_activation_bytes", _boom)
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assert manager.get_activation_bytes() is None
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def test_get_or_download_uses_cached_file_when_available(
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tmp_path: Path, monkeypatch: pytest.MonkeyPatch
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) -> None:
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"""Ensure cached files bypass link generation and download work."""
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manager = _bare_manager(tmp_path)
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monkeypatch.setattr(
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manager,
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"_get_filename_stems_from_asin",
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lambda asin, preferred_title=None, preferred_author=None: ["Author_Book"],
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)
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cached_path = tmp_path / "Author_Book.aax"
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cached_path.write_bytes(b"1" * MIN_FILE_SIZE)
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messages: list[str] = []
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assert manager.get_or_download("ASIN", notify=messages.append) == cached_path
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assert "Using cached file" in messages[0]
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def test_get_or_download_reports_invalid_url(
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tmp_path: Path, monkeypatch: pytest.MonkeyPatch
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) -> None:
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"""Ensure workflow reports invalid download URLs and aborts."""
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manager = _bare_manager(tmp_path)
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monkeypatch.setattr(
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manager,
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"_get_filename_stems_from_asin",
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lambda asin, preferred_title=None, preferred_author=None: ["Author_Book"],
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)
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monkeypatch.setattr(
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manager, "_get_download_link", lambda asin, notify=None: "ftp://bad"
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)
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messages: list[str] = []
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assert manager.get_or_download("ASIN", notify=messages.append) is None
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assert "Invalid download URL" in messages
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def test_get_or_download_handles_download_failure(
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tmp_path: Path, monkeypatch: pytest.MonkeyPatch
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) -> None:
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"""Ensure workflow reports failures when stream download does not complete."""
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manager = _bare_manager(tmp_path)
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monkeypatch.setattr(
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manager,
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"_get_filename_stems_from_asin",
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lambda asin, preferred_title=None, preferred_author=None: ["Author_Book"],
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)
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monkeypatch.setattr(
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manager, "_get_download_link", lambda asin, notify=None: "https://ok"
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)
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monkeypatch.setattr(manager, "_download_file", lambda url, path, notify=None: None)
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messages: list[str] = []
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assert manager.get_or_download("ASIN", notify=messages.append) is None
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assert "Download failed" in messages
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def test_get_or_download_uses_preferred_naming_hints(
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tmp_path: Path, monkeypatch: pytest.MonkeyPatch
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) -> None:
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"""Ensure preferred title/author are forwarded to filename stem selection."""
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manager = _bare_manager(tmp_path)
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captured: list[tuple[str | None, str | None]] = []
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def stems(
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asin: str,
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preferred_title: str | None = None,
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preferred_author: str | None = None,
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) -> list[str]:
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"""Capture naming hints and return one deterministic filename stem."""
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del asin
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captured.append((preferred_title, preferred_author))
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return ["Author_Book"]
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monkeypatch.setattr(manager, "_get_filename_stems_from_asin", stems)
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monkeypatch.setattr(manager, "_get_download_link", lambda asin, notify=None: None)
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manager.get_or_download(
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"ASIN",
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preferred_title="11/22/63",
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preferred_author="Stephen King",
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)
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assert captured == [("11/22/63", "Stephen King")]
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