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 re
8 import sys
9 import unittest
10 sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
11
12 from test.helper import http_server_port, try_rm
13 from youtube_dl import YoutubeDL
14 from youtube_dl.compat import compat_http_server
15 from youtube_dl.downloader.http import HttpFD
16 from youtube_dl.utils import encodeFilename
17 import threading
18
19 TEST_DIR = os.path.dirname(os.path.abspath(__file__))
20
21
22 TEST_SIZE = 10 * 1024
23
24
25 class HTTPTestRequestHandler(compat_http_server.BaseHTTPRequestHandler):
26 def log_message(self, format, *args):
27 pass
28
29 def send_content_range(self, total=None):
30 range_header = self.headers.get('Range')
31 start = end = None
32 if range_header:
33 mobj = re.search(r'^bytes=(\d+)-(\d+)', range_header)
34 if mobj:
35 start = int(mobj.group(1))
36 end = int(mobj.group(2))
37 valid_range = start is not None and end is not None
38 if valid_range:
39 content_range = 'bytes %d-%d' % (start, end)
40 if total:
41 content_range += '/%d' % total
42 self.send_header('Content-Range', content_range)
43 return (end - start + 1) if valid_range else total
44
45 def serve(self, range=True, content_length=True):
46 self.send_response(200)
47 self.send_header('Content-Type', 'video/mp4')
48 size = TEST_SIZE
49 if range:
50 size = self.send_content_range(TEST_SIZE)
51 if content_length:
52 self.send_header('Content-Length', size)
53 self.end_headers()
54 self.wfile.write(b'#' * size)
55
56 def do_GET(self):
57 if self.path == '/regular':
58 self.serve()
59 elif self.path == '/no-content-length':
60 self.serve(content_length=False)
61 elif self.path == '/no-range':
62 self.serve(range=False)
63 elif self.path == '/no-range-no-content-length':
64 self.serve(range=False, content_length=False)
65 else:
66 assert False
67
68
69 class FakeLogger(object):
70 def debug(self, msg):
71 pass
72
73 def warning(self, msg):
74 pass
75
76 def error(self, msg):
77 pass
78
79
80 class TestHttpFD(unittest.TestCase):
81 def setUp(self):
82 self.httpd = compat_http_server.HTTPServer(
83 ('127.0.0.1', 0), HTTPTestRequestHandler)
84 self.port = http_server_port(self.httpd)
85 self.server_thread = threading.Thread(target=self.httpd.serve_forever)
86 self.server_thread.daemon = True
87 self.server_thread.start()
88
89 def download(self, params, ep):
90 params['logger'] = FakeLogger()
91 ydl = YoutubeDL(params)
92 downloader = HttpFD(ydl, params)
93 filename = 'testfile.mp4'
94 try_rm(encodeFilename(filename))
95 self.assertTrue(downloader.real_download(filename, {
96 'url': 'http://127.0.0.1:%d/%s' % (self.port, ep),
97 }))
98 self.assertEqual(os.path.getsize(encodeFilename(filename)), TEST_SIZE)
99 try_rm(encodeFilename(filename))
100
101 def download_all(self, params):
102 for ep in ('regular', 'no-content-length', 'no-range', 'no-range-no-content-length'):
103 self.download(params, ep)
104
105 def test_regular(self):
106 self.download_all({})
107
108 def test_chunked(self):
109 self.download_all({
110 'http_chunk_size': 1000,
111 })
112
113
114 if __name__ == '__main__':
115 unittest.main()
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