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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 + '.flv.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 occurance, 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() |