test/test_post_hooks.py

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