Raphaël G. Git Repositories - youtubedl/blob - test/test_write_annotations.py

   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 params = get_params({
  28     'writeannotations': True,
  29     'skip_download': True,
  30     'writeinfojson': False,
  31     'format': 'flv',
  32 })
  33
  34
  35 TEST_ID = 'gr51aVj-mLg'
  36 ANNOTATIONS_FILE = TEST_ID + '.annotations.xml'
  37 EXPECTED_ANNOTATIONS = ['Speech bubble', 'Note', 'Title', 'Spotlight', 'Label']
  38
  39
  40 class TestAnnotations(unittest.TestCase):
  41     def setUp(self):
  42         # Clear old files
  43         self.tearDown()
  44
  45     def test_info_json(self):
  46         expected = list(EXPECTED_ANNOTATIONS)  # Two annotations could have the same text.
  47         ie = youtube_dl.extractor.YoutubeIE()
  48         ydl = YoutubeDL(params)
  49         ydl.add_info_extractor(ie)
  50         ydl.download([TEST_ID])
  51         self.assertTrue(os.path.exists(ANNOTATIONS_FILE))
  52         annoxml = None
  53         with io.open(ANNOTATIONS_FILE, 'r', encoding='utf-8') as annof:
  54             annoxml = xml.etree.ElementTree.parse(annof)
  55         self.assertTrue(annoxml is not None, 'Failed to parse annotations XML')
  56         root = annoxml.getroot()
  57         self.assertEqual(root.tag, 'document')
  58         annotationsTag = root.find('annotations')
  59         self.assertEqual(annotationsTag.tag, 'annotations')
  60         annotations = annotationsTag.findall('annotation')
  61
  62         # Not all the annotations have TEXT children and the annotations are returned unsorted.
  63         for a in annotations:
  64             self.assertEqual(a.tag, 'annotation')
  65             if a.get('type') == 'text':
  66                 textTag = a.find('TEXT')
  67                 text = textTag.text
  68                 self.assertTrue(text in expected)  # assertIn only added in python 2.7
  69                 # remove the first occurrence, there could be more than one annotation with the same text
  70                 expected.remove(text)
  71         # We should have seen (and removed) all the expected annotation texts.
  72         self.assertEqual(len(expected), 0, 'Not all expected annotations were found.')
  73
  74     def tearDown(self):
  75         try_rm(ANNOTATIONS_FILE)
  76
  77 if __name__ == '__main__':
  78     unittest.main()