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https://github.com/yt-dlp/yt-dlp.git
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1fb07d10a3
Adds #1321 Download annotations from youtube Annotations are downloaded and written to a .annotations.xml file using the https://www.youtube.com/annotations_invideo?features=1&legacy=1&video_id=$VIDEOID API. Added unit test for annotations.
83 lines
3.0 KiB
Python
83 lines
3.0 KiB
Python
#!/usr/bin/env python
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# coding: utf-8
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import xml.etree.ElementTree
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import os
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import sys
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import unittest
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# Allow direct execution
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sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
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import youtube_dl.YoutubeDL
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import youtube_dl.extractor
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from youtube_dl.utils import *
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from .helper import try_rm
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PARAMETERS_FILE = os.path.join(os.path.dirname(os.path.abspath(__file__)), "parameters.json")
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# General configuration (from __init__, not very elegant...)
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jar = compat_cookiejar.CookieJar()
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cookie_processor = compat_urllib_request.HTTPCookieProcessor(jar)
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proxy_handler = compat_urllib_request.ProxyHandler()
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opener = compat_urllib_request.build_opener(proxy_handler, cookie_processor, YoutubeDLHandler())
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compat_urllib_request.install_opener(opener)
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class YoutubeDL(youtube_dl.YoutubeDL):
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def __init__(self, *args, **kwargs):
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super(YoutubeDL, self).__init__(*args, **kwargs)
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self.to_stderr = self.to_screen
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with io.open(PARAMETERS_FILE, encoding='utf-8') as pf:
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params = json.load(pf)
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params['writeannotations'] = True
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params['skip_download'] = True
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params['writeinfojson'] = False
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params['format'] = 'flv'
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TEST_ID = 'gr51aVj-mLg'
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ANNOTATIONS_FILE = TEST_ID + '.flv.annotations.xml'
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EXPECTED_ANNOTATIONS = ['Speech bubble', 'Note', 'Title', 'Spotlight', 'Label']
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class TestAnnotations(unittest.TestCase):
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def setUp(self):
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# Clear old files
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self.tearDown()
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def test_info_json(self):
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expected = list(EXPECTED_ANNOTATIONS) #Two annotations could have the same text.
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ie = youtube_dl.extractor.YoutubeIE()
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ydl = YoutubeDL(params)
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ydl.add_info_extractor(ie)
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ydl.download([TEST_ID])
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self.assertTrue(os.path.exists(ANNOTATIONS_FILE))
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annoxml = None
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with io.open(ANNOTATIONS_FILE, 'r', encoding='utf-8') as annof:
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annoxml = xml.etree.ElementTree.parse(annof)
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self.assertTrue(annoxml is not None, 'Failed to parse annotations XML')
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root = annoxml.getroot()
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self.assertEqual(root.tag, 'document')
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annotationsTag = root.find('annotations')
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self.assertEqual(annotationsTag.tag, 'annotations')
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annotations = annotationsTag.findall('annotation')
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#Not all the annotations have TEXT children and the annotations are returned unsorted.
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for a in annotations:
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self.assertEqual(a.tag, 'annotation')
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if a.get('type') == 'text':
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textTag = a.find('TEXT')
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text = textTag.text
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self.assertTrue(text in expected) #assertIn only added in python 2.7
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#remove the first occurance, there could be more than one annotation with the same text
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expected.remove(text)
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#We should have seen (and removed) all the expected annotation texts.
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self.assertEqual(len(expected), 0, 'Not all expected annotations were found.')
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def tearDown(self):
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try_rm(ANNOTATIONS_FILE)
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if __name__ == '__main__':
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unittest.main()
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