Files
musicdownload/tests/test_youtube_search.py

85 lines
3.5 KiB
Python

"""Test per core.youtube_search."""
from __future__ import annotations
import json
from unittest.mock import patch, MagicMock
import pytest
from core import youtube_search
def _mock_ytdlp_result(entries: list) -> MagicMock:
"""Mock subprocess.CompletedProcess con JSON stub."""
result = MagicMock()
result.returncode = 0
result.stdout = json.dumps({"entries": entries})
result.stderr = ""
return result
class TestSearchYoutube:
def test_parses_entries(self):
entries = [
{
"id": "abc123",
"url": "https://www.youtube.com/watch?v=abc123",
"title": "Kapuchon - Hot Sauce (Official Video)",
"uploader": "Kapuchon Official",
"duration": 336,
},
{
"id": "def456",
"url": "https://www.youtube.com/watch?v=def456",
"title": "Solomun @ Cocoricò 2024",
"uploader": "Cocoricò",
"duration": 3600,
},
]
with patch("core.youtube_search.find_ytdlp", return_value="/fake/yt-dlp"), \
patch("core.youtube_search.subprocess.run", return_value=_mock_ytdlp_result(entries)):
result = youtube_search.search_youtube("kapuchon hot sauce", limit=50)
assert len(result) == 2
assert result[0]["title"] == "Kapuchon - Hot Sauce (Official Video)"
assert result[0]["channel"] == "Kapuchon Official"
assert result[0]["duration_sec"] == 336
assert result[0]["url"] == "https://www.youtube.com/watch?v=abc123"
def test_empty_entries_returns_empty(self):
with patch("core.youtube_search.find_ytdlp", return_value="/fake/yt-dlp"), \
patch("core.youtube_search.subprocess.run", return_value=_mock_ytdlp_result([])):
result = youtube_search.search_youtube("no-match", limit=50)
assert result == []
def test_raises_when_ytdlp_missing(self):
with patch("core.youtube_search.find_ytdlp", return_value=None):
with pytest.raises(RuntimeError, match="yt-dlp"):
youtube_search.search_youtube("q", limit=50)
def test_command_uses_ytsearch_with_limit(self):
with patch("core.youtube_search.find_ytdlp", return_value="/fake/yt-dlp"), \
patch("core.youtube_search.subprocess.run", return_value=_mock_ytdlp_result([])) as mock_run:
youtube_search.search_youtube("solomun", limit=30)
args = mock_run.call_args.args[0]
assert args[0] == "/fake/yt-dlp"
search_arg = [a for a in args if a.startswith("ytsearch")]
assert search_arg == ["ytsearch30:solomun"]
def test_timeout_raises_runtime_error(self):
import subprocess as sp
with patch("core.youtube_search.find_ytdlp", return_value="/fake/yt-dlp"), \
patch("core.youtube_search.subprocess.run", side_effect=sp.TimeoutExpired("yt-dlp", 30)):
with pytest.raises(RuntimeError, match="[Tt]imeout"):
youtube_search.search_youtube("q", limit=50)
def test_nonzero_exit_raises(self):
bad = MagicMock()
bad.returncode = 1
bad.stdout = ""
bad.stderr = "some yt-dlp error"
with patch("core.youtube_search.find_ytdlp", return_value="/fake/yt-dlp"), \
patch("core.youtube_search.subprocess.run", return_value=bad):
with pytest.raises(RuntimeError, match="yt-dlp"):
youtube_search.search_youtube("q", limit=50)