|  | from collections import defaultdict
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							|  | import mock
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							|  | from searx.engines import spotify
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							|  | from searx.testing import SearxTestCase
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							|  | 
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							|  | 
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							|  | class TestSpotifyEngine(SearxTestCase):
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							|  | 
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							|  |     def test_request(self):
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							|  |         query = 'test_query'
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							|  |         dicto = defaultdict(dict)
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							|  |         dicto['pageno'] = 0
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							|  |         params = spotify.request(query, dicto)
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							|  |         self.assertIn('url', params)
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							|  |         self.assertIn(query, params['url'])
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							|  |         self.assertIn('spotify.com', params['url'])
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							|  | 
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							|  |     def test_response(self):
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							|  |         self.assertRaises(AttributeError, spotify.response, None)
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							|  |         self.assertRaises(AttributeError, spotify.response, [])
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							|  |         self.assertRaises(AttributeError, spotify.response, '')
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							|  |         self.assertRaises(AttributeError, spotify.response, '[]')
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							|  | 
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							|  |         response = mock.Mock(text='{}')
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							|  |         self.assertEqual(spotify.response(response), [])
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							|  | 
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							|  |         response = mock.Mock(text='{"data": []}')
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							|  |         self.assertEqual(spotify.response(response), [])
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							|  | 
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							|  |         json = """
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							|  |         {
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							|  |           "tracks": {
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							|  |             "href": "https://api.spotify.com/v1/search?query=nosfell&offset=0&limit=20&type=track",
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							|  |             "items": [
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							|  |               {
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							|  |                 "album": {
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							|  |                   "album_type": "album",
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							|  |                   "external_urls": {
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							|  |                     "spotify": "https://open.spotify.com/album/5c9ap1PBkSGLxT3J73toxA"
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							|  |                   },
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							|  |                   "href": "https://api.spotify.com/v1/albums/5c9ap1PBkSGLxT3J73toxA",
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							|  |                   "id": "5c9ap1PBkSGLxT3J73toxA",
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							|  |                   "name": "Album Title",
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							|  |                   "type": "album",
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							|  |                   "uri": "spotify:album:5c9ap1PBkSGLxT3J73toxA"
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							|  |                 },
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							|  |                 "artists": [
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							|  |                   {
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							|  |                     "external_urls": {
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							|  |                       "spotify": "https://open.spotify.com/artist/0bMc6b75FfZEpQHG1jifKu"
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							|  |                     },
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							|  |                     "href": "https://api.spotify.com/v1/artists/0bMc6b75FfZEpQHG1jifKu",
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							|  |                     "id": "0bMc6b75FfZEpQHG1jifKu",
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							|  |                     "name": "Artist Name",
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							|  |                     "type": "artist",
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							|  |                     "uri": "spotify:artist:0bMc6b75FfZEpQHG1jifKu"
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							|  |                   }
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							|  |                 ],
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							|  |                 "disc_number": 1,
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							|  |                 "duration_ms": 202386,
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							|  |                 "explicit": false,
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							|  |                 "external_ids": {
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							|  |                   "isrc": "FRV640600067"
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							|  |                 },
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							|  |                 "external_urls": {
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							|  |                   "spotify": "https://open.spotify.com/track/2GzvFiedqW8hgqUpWcASZa"
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							|  |                 },
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							|  |                 "href": "https://api.spotify.com/v1/tracks/2GzvFiedqW8hgqUpWcASZa",
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							|  |                 "id": "1000",
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							|  |                 "is_playable": true,
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							|  |                 "name": "Title of track",
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							|  |                 "popularity": 6,
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							|  |                 "preview_url": "https://p.scdn.co/mp3-preview/7b8ecda580965a066b768c2647f877e43f7b1a0a",
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							|  |                 "track_number": 3,
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							|  |                 "type": "track",
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							|  |                 "uri": "spotify:track:2GzvFiedqW8hgqUpWcASZa"
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							|  |               }
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							|  |             ],
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							|  |             "limit": 20,
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							|  |             "next": "https://api.spotify.com/v1/search?query=nosfell&offset=20&limit=20&type=track",
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							|  |             "offset": 0,
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							|  |             "previous": null,
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							|  |             "total": 107
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							|  |           }
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							|  |         }
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							|  |         """
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							|  |         response = mock.Mock(text=json)
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							|  |         results = spotify.response(response)
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							|  |         self.assertEqual(type(results), list)
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							|  |         self.assertEqual(len(results), 1)
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							|  |         self.assertEqual(results[0]['title'], 'Title of track')
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							|  |         self.assertEqual(results[0]['url'], 'https://open.spotify.com/track/2GzvFiedqW8hgqUpWcASZa')
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							|  |         self.assertEqual(results[0]['content'], 'Artist Name - Album Title - Title of track')
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							|  |         self.assertIn('1000', results[0]['embedded'])
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							|  | 
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							|  |         json = """
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							|  |         {
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							|  |           "tracks": {
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							|  |             "href": "https://api.spotify.com/v1/search?query=nosfell&offset=0&limit=20&type=track",
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							|  |             "items": [
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							|  |               {
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							|  |                 "href": "https://api.spotify.com/v1/tracks/2GzvFiedqW8hgqUpWcASZa",
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							|  |                 "id": "1000",
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							|  |                 "is_playable": true,
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							|  |                 "name": "Title of track",
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							|  |                 "popularity": 6,
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							|  |                 "preview_url": "https://p.scdn.co/mp3-preview/7b8ecda580965a066b768c2647f877e43f7b1a0a",
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							|  |                 "track_number": 3,
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							|  |                 "type": "album",
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							|  |                 "uri": "spotify:track:2GzvFiedqW8hgqUpWcASZa"
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							|  |               }
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							|  |             ],
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							|  |             "limit": 20,
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							|  |             "next": "https://api.spotify.com/v1/search?query=nosfell&offset=20&limit=20&type=track",
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							|  |             "offset": 0,
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							|  |             "previous": null,
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							|  |             "total": 107
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							|  |           }
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							|  |         }
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							|  |         """
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							|  |         response = mock.Mock(text=json)
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							|  |         results = spotify.response(response)
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							|  |         self.assertEqual(type(results), list)
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							|  |         self.assertEqual(len(results), 0)
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