test/test_post_hooks.py

   1 #!/usr/bin/env python3
   2
   3 # Allow direct execution
   4 import os
   5 import sys
   6 import unittest
   7
   8 sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
   9
  10
  11 from test.helper import get_params, is_download_test, try_rm
  12 import yt_dlp.YoutubeDL  # isort: split
  13 from yt_dlp.utils import DownloadError
  14
  15
  16 class YoutubeDL(yt_dlp.YoutubeDL):
  17     def __init__(self, *args, **kwargs):
  18         super().__init__(*args, **kwargs)
  19         self.to_stderr = self.to_screen
  20
  21
  22 TEST_ID = 'gr51aVj-mLg'
  23 EXPECTED_NAME = 'gr51aVj-mLg'
  24
  25
  26 @is_download_test
  27 class TestPostHooks(unittest.TestCase):
  28     def setUp(self):
  29         self.stored_name_1 = None
  30         self.stored_name_2 = None
  31         self.params = get_params({
  32             'skip_download': False,
  33             'writeinfojson': False,
  34             'quiet': True,
  35             'verbose': False,
  36             'cachedir': False,
  37         })
  38         self.files = []
  39
  40     def test_post_hooks(self):
  41         self.params['post_hooks'] = [self.hook_one, self.hook_two]
  42         ydl = YoutubeDL(self.params)
  43         ydl.download([TEST_ID])
  44         self.assertEqual(self.stored_name_1, EXPECTED_NAME, 'Not the expected name from hook 1')
  45         self.assertEqual(self.stored_name_2, EXPECTED_NAME, 'Not the expected name from hook 2')
  46
  47     def test_post_hook_exception(self):
  48         self.params['post_hooks'] = [self.hook_three]
  49         ydl = YoutubeDL(self.params)
  50         self.assertRaises(DownloadError, ydl.download, [TEST_ID])
  51
  52     def hook_one(self, filename):
  53         self.stored_name_1, _ = os.path.splitext(os.path.basename(filename))
  54         self.files.append(filename)
  55
  56     def hook_two(self, filename):
  57         self.stored_name_2, _ = os.path.splitext(os.path.basename(filename))
  58         self.files.append(filename)
  59
  60     def hook_three(self, filename):
  61         self.files.append(filename)
  62         raise Exception(f'Test exception for \'{filename}\'')
  63
  64     def tearDown(self):
  65         for f in self.files:
  66             try_rm(f)
  67
  68
  69 if __name__ == '__main__':
  70     unittest.main()