test/test_post_hooks.py

   1 #!/usr/bin/env python3
   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, is_download_test
  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 @is_download_test
  26 class TestPostHooks(unittest.TestCase):
  27     def setUp(self):
  28         self.stored_name_1 = None
  29         self.stored_name_2 = None
  30         self.params = get_params({
  31             'skip_download': False,
  32             'writeinfojson': False,
  33             'quiet': True,
  34             'verbose': False,
  35             'cachedir': False,
  36         })
  37         self.files = []
  38
  39     def test_post_hooks(self):
  40         self.params['post_hooks'] = [self.hook_one, self.hook_two]
  41         ydl = YoutubeDL(self.params)
  42         ydl.download([TEST_ID])
  43         self.assertEqual(self.stored_name_1, EXPECTED_NAME, 'Not the expected name from hook 1')
  44         self.assertEqual(self.stored_name_2, EXPECTED_NAME, 'Not the expected name from hook 2')
  45
  46     def test_post_hook_exception(self):
  47         self.params['post_hooks'] = [self.hook_three]
  48         ydl = YoutubeDL(self.params)
  49         self.assertRaises(DownloadError, ydl.download, [TEST_ID])
  50
  51     def hook_one(self, filename):
  52         self.stored_name_1, _ = os.path.splitext(os.path.basename(filename))
  53         self.files.append(filename)
  54
  55     def hook_two(self, filename):
  56         self.stored_name_2, _ = os.path.splitext(os.path.basename(filename))
  57         self.files.append(filename)
  58
  59     def hook_three(self, filename):
  60         self.files.append(filename)
  61         raise Exception('Test exception for \'%s\'' % filename)
  62
  63     def tearDown(self):
  64         for f in self.files:
  65             try_rm(f)
  66
  67
  68 if __name__ == '__main__':
  69     unittest.main()