test/test_post_hooks.py

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