test_spider.py 1.53 KB
from unittest.mock import MagicMock, patch
from etl_to_crawler.spider import fetch_qq_songs, fetch_qq_singers

def _make_cursor(rows):
    cur = MagicMock()
    cur.__enter__ = MagicMock(return_value=cur)
    cur.__exit__ = MagicMock(return_value=False)
    cur.fetchall.return_value = rows
    return cur

def test_fetch_qq_songs_keys_by_mid():
    conn = MagicMock()
    conn.cursor.return_value = _make_cursor([
        {'mid': 'abc123', 'id': 1, 'title': '歌曲A', 'duration': 200,
         'lyric': None, 'composer_name': None, 'lyricist_name': None,
         'platform_index_url': None, 'published_at': None,
         'cover': '', 'album_id': None,
         'album_mid': None, 'album_title': None, 'album_cover': None,
         'album_intro': None, 'album_type': None, 'company_id': 0,
         'company': None, 'is_owner': 0, 'album_published_at': None}
    ])
    result = fetch_qq_songs(conn, ['abc123'])
    assert 'abc123' in result
    assert result['abc123']['title'] == '歌曲A'

def test_fetch_qq_songs_empty_list():
    conn = MagicMock()
    result = fetch_qq_songs(conn, [])
    assert result == {}
    conn.cursor.assert_not_called()

def test_fetch_qq_singers_keys_by_song_id():
    conn = MagicMock()
    conn.cursor.return_value = _make_cursor([
        {'song_id': 1, 'singer_id': 10, 'mid': 'sg1', 'name': '歌手A',
         'avatar': '', 'sex': 'M', 'area': '华语', 'index': 'G',
         'intro': None, 'home_url': None}
    ])
    result = fetch_qq_singers(conn, [1])
    assert 1 in result
    assert result[1][0]['name'] == '歌手A'