youtube-dl

Another place where youtube-dl lives on
git clone git://git.oshgnacknak.de/youtube-dl.git
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test_write_annotations.py (2549B)

      1 #!/usr/bin/env python
      2 # coding: utf-8
      3 from __future__ import unicode_literals
      4 
      5 # Allow direct execution
      6 import os
      7 import sys
      8 import unittest
      9 sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
     10 
     11 from test.helper import get_params, try_rm
     12 
     13 
     14 import io
     15 
     16 import xml.etree.ElementTree
     17 
     18 import youtube_dl.YoutubeDL
     19 import youtube_dl.extractor
     20 
     21 
     22 class YoutubeDL(youtube_dl.YoutubeDL):
     23     def __init__(self, *args, **kwargs):
     24         super(YoutubeDL, self).__init__(*args, **kwargs)
     25         self.to_stderr = self.to_screen
     26 
     27 
     28 params = get_params({
     29     'writeannotations': True,
     30     'skip_download': True,
     31     'writeinfojson': False,
     32     'format': 'flv',
     33 })
     34 
     35 
     36 TEST_ID = 'gr51aVj-mLg'
     37 ANNOTATIONS_FILE = TEST_ID + '.annotations.xml'
     38 EXPECTED_ANNOTATIONS = ['Speech bubble', 'Note', 'Title', 'Spotlight', 'Label']
     39 
     40 
     41 class TestAnnotations(unittest.TestCase):
     42     def setUp(self):
     43         # Clear old files
     44         self.tearDown()
     45 
     46     def test_info_json(self):
     47         expected = list(EXPECTED_ANNOTATIONS)  # Two annotations could have the same text.
     48         ie = youtube_dl.extractor.YoutubeIE()
     49         ydl = YoutubeDL(params)
     50         ydl.add_info_extractor(ie)
     51         ydl.download([TEST_ID])
     52         self.assertTrue(os.path.exists(ANNOTATIONS_FILE))
     53         annoxml = None
     54         with io.open(ANNOTATIONS_FILE, 'r', encoding='utf-8') as annof:
     55             annoxml = xml.etree.ElementTree.parse(annof)
     56         self.assertTrue(annoxml is not None, 'Failed to parse annotations XML')
     57         root = annoxml.getroot()
     58         self.assertEqual(root.tag, 'document')
     59         annotationsTag = root.find('annotations')
     60         self.assertEqual(annotationsTag.tag, 'annotations')
     61         annotations = annotationsTag.findall('annotation')
     62 
     63         # Not all the annotations have TEXT children and the annotations are returned unsorted.
     64         for a in annotations:
     65             self.assertEqual(a.tag, 'annotation')
     66             if a.get('type') == 'text':
     67                 textTag = a.find('TEXT')
     68                 text = textTag.text
     69                 self.assertTrue(text in expected)  # assertIn only added in python 2.7
     70                 # remove the first occurrence, there could be more than one annotation with the same text
     71                 expected.remove(text)
     72         # We should have seen (and removed) all the expected annotation texts.
     73         self.assertEqual(len(expected), 0, 'Not all expected annotations were found.')
     74 
     75     def tearDown(self):
     76         try_rm(ANNOTATIONS_FILE)
     77 
     78 
     79 if __name__ == '__main__':
     80     unittest.main()