changing test from md5 to filesize, the file changed between download
[youtube-dl] / test / test_download.py
1 #!/usr/bin/env python2
2 import unittest
3 import hashlib
4 import os
5 import json
6
7 from youtube_dl.FileDownloader import FileDownloader
8 from youtube_dl.InfoExtractors  import YoutubeIE, DailymotionIE
9 from youtube_dl.InfoExtractors import  MetacafeIE, BlipTVIE
10
11
12 class DownloadTest(unittest.TestCase):
13         PARAMETERS_FILE = "test/parameters.json"
14         #calculated with md5sum:
15         #md5sum (GNU coreutils) 8.19
16
17         YOUTUBE_SIZE = 1993883
18         YOUTUBE_URL = "http://www.youtube.com/watch?v=BaW_jenozKc"
19         YOUTUBE_FILE = "BaW_jenozKc.mp4"
20
21         DAILYMOTION_MD5 = "d363a50e9eb4f22ce90d08d15695bb47"
22         DAILYMOTION_URL = "http://www.dailymotion.com/video/x33vw9_tutoriel-de-youtubeur-dl-des-video_tech"
23         DAILYMOTION_FILE = "x33vw9.mp4"
24
25         METACAFE_SIZE = 5754305
26         METACAFE_URL = "http://www.metacafe.com/watch/yt-_aUehQsCQtM/the_electric_company_short_i_pbs_kids_go/"
27         METACAFE_FILE = "_aUehQsCQtM.flv"
28
29         BLIP_MD5 = "93c24d2f4e0782af13b8a7606ea97ba7"
30         BLIP_URL = "http://blip.tv/cbr/cbr-exclusive-gotham-city-imposters-bats-vs-jokerz-short-3-5796352"
31         BLIP_FILE = "5779306.m4v"
32
33         XVIDEO_MD5 = ""
34         XVIDEO_URL = ""
35         XVIDEO_FILE = ""
36
37
38         def test_youtube(self):
39                 #let's download a file from youtube
40                 with open(DownloadTest.PARAMETERS_FILE) as f:
41                         fd = FileDownloader(json.load(f))
42                 fd.add_info_extractor(YoutubeIE())
43                 fd.download([DownloadTest.YOUTUBE_URL])
44                 self.assertTrue(os.path.exists(DownloadTest.YOUTUBE_FILE))
45                 self.assertEqual(os.path.getsize(DownloadTest.YOUTUBE_FILE), DownloadTest.YOUTUBE_SIZE)
46
47         def test_dailymotion(self):
48                 with open(DownloadTest.PARAMETERS_FILE) as f:
49                         fd = FileDownloader(json.load(f))
50                 fd.add_info_extractor(DailymotionIE())
51                 fd.download([DownloadTest.DAILYMOTION_URL])
52                 self.assertTrue(os.path.exists(DownloadTest.DAILYMOTION_FILE))
53                 md5_down_file = md5_for_file(DownloadTest.DAILYMOTION_FILE)
54                 self.assertEqual(md5_down_file, DownloadTest.DAILYMOTION_MD5)
55
56         def test_metacafe(self):
57                 #this emulate a skip,to be 2.6 compatible
58                 with open(DownloadTest.PARAMETERS_FILE) as f:
59                         fd = FileDownloader(json.load(f))
60                 fd.add_info_extractor(MetacafeIE())
61                 fd.add_info_extractor(YoutubeIE())
62                 fd.download([DownloadTest.METACAFE_URL])
63                 self.assertTrue(os.path.exists(DownloadTest.METACAFE_FILE))
64                 self.assertEqual(os.path.getsize(DownloadTest.METACAFE_FILE), DownloadTest.METACAFE_SIZE)
65
66         def test_blip(self):
67                 with open(DownloadTest.PARAMETERS_FILE) as f:
68                         fd = FileDownloader(json.load(f))
69                 fd.add_info_extractor(BlipTVIE())
70                 fd.download([DownloadTest.BLIP_URL])
71                 self.assertTrue(os.path.exists(DownloadTest.BLIP_FILE))
72                 md5_down_file = md5_for_file(DownloadTest.BLIP_FILE)
73                 self.assertEqual(md5_down_file, DownloadTest.BLIP_MD5)
74
75         def tearDown(self):
76                 if os.path.exists(DownloadTest.YOUTUBE_FILE):
77                         os.remove(DownloadTest.YOUTUBE_FILE)
78                 if os.path.exists(DownloadTest.DAILYMOTION_FILE):
79                         os.remove(DownloadTest.DAILYMOTION_FILE)
80                 if os.path.exists(DownloadTest.METACAFE_FILE):
81                         os.remove(DownloadTest.METACAFE_FILE)
82                 if os.path.exists(DownloadTest.BLIP_FILE):
83                         os.remove(DownloadTest.BLIP_FILE)
84
85 def md5_for_file(filename, block_size=2**20):
86     with open(filename) as f:
87         md5 = hashlib.md5()
88         while True:
89             data = f.read(block_size)
90             if not data:
91                 break
92             md5.update(data)
93             return md5.hexdigest()