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1 | #!/usr/bin/env python | |
2 | ||
3 | # Allow direct execution | |
4 | import os | |
5 | import sys | |
6 | import unittest | |
7 | sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__)))) | |
8 | ||
9 | from test.helper import ( | |
10 | get_params, | |
11 | gettestcases, | |
12 | expect_info_dict, | |
13 | try_rm, | |
14 | report_warning, | |
15 | ) | |
16 | ||
17 | ||
18 | import hashlib | |
19 | import io | |
20 | import json | |
21 | import socket | |
22 | ||
23 | import youtube_dl.YoutubeDL | |
24 | from youtube_dl.utils import ( | |
25 | compat_http_client, | |
26 | compat_urllib_error, | |
27 | compat_HTTPError, | |
28 | DownloadError, | |
29 | ExtractorError, | |
30 | UnavailableVideoError, | |
31 | ) | |
32 | from youtube_dl.extractor import get_info_extractor | |
33 | ||
34 | RETRIES = 3 | |
35 | ||
36 | class YoutubeDL(youtube_dl.YoutubeDL): | |
37 | def __init__(self, *args, **kwargs): | |
38 | self.to_stderr = self.to_screen | |
39 | self.processed_info_dicts = [] | |
40 | super(YoutubeDL, self).__init__(*args, **kwargs) | |
41 | def report_warning(self, message): | |
42 | # Don't accept warnings during tests | |
43 | raise ExtractorError(message) | |
44 | def process_info(self, info_dict): | |
45 | self.processed_info_dicts.append(info_dict) | |
46 | return super(YoutubeDL, self).process_info(info_dict) | |
47 | ||
48 | def _file_md5(fn): | |
49 | with open(fn, 'rb') as f: | |
50 | return hashlib.md5(f.read()).hexdigest() | |
51 | ||
52 | defs = gettestcases() | |
53 | ||
54 | ||
55 | class TestDownload(unittest.TestCase): | |
56 | maxDiff = None | |
57 | def setUp(self): | |
58 | self.defs = defs | |
59 | ||
60 | ### Dynamically generate tests | |
61 | def generator(test_case): | |
62 | ||
63 | def test_template(self): | |
64 | ie = youtube_dl.extractor.get_info_extractor(test_case['name']) | |
65 | other_ies = [get_info_extractor(ie_key) for ie_key in test_case.get('add_ie', [])] | |
66 | def print_skipping(reason): | |
67 | print('Skipping %s: %s' % (test_case['name'], reason)) | |
68 | if not ie.working(): | |
69 | print_skipping('IE marked as not _WORKING') | |
70 | return | |
71 | if 'playlist' not in test_case: | |
72 | info_dict = test_case.get('info_dict', {}) | |
73 | if not test_case.get('file') and not (info_dict.get('id') and info_dict.get('ext')): | |
74 | raise Exception('Test definition incorrect. The output file cannot be known. Are both \'id\' and \'ext\' keys present?') | |
75 | if 'skip' in test_case: | |
76 | print_skipping(test_case['skip']) | |
77 | return | |
78 | for other_ie in other_ies: | |
79 | if not other_ie.working(): | |
80 | print_skipping(u'test depends on %sIE, marked as not WORKING' % other_ie.ie_key()) | |
81 | return | |
82 | ||
83 | params = get_params(test_case.get('params', {})) | |
84 | ||
85 | ydl = YoutubeDL(params) | |
86 | ydl.add_default_info_extractors() | |
87 | finished_hook_called = set() | |
88 | def _hook(status): | |
89 | if status['status'] == 'finished': | |
90 | finished_hook_called.add(status['filename']) | |
91 | ydl.add_progress_hook(_hook) | |
92 | ||
93 | def get_tc_filename(tc): | |
94 | return tc.get('file') or ydl.prepare_filename(tc.get('info_dict', {})) | |
95 | ||
96 | test_cases = test_case.get('playlist', [test_case]) | |
97 | def try_rm_tcs_files(): | |
98 | for tc in test_cases: | |
99 | tc_filename = get_tc_filename(tc) | |
100 | try_rm(tc_filename) | |
101 | try_rm(tc_filename + '.part') | |
102 | try_rm(os.path.splitext(tc_filename)[0] + '.info.json') | |
103 | try_rm_tcs_files() | |
104 | try: | |
105 | try_num = 1 | |
106 | while True: | |
107 | try: | |
108 | ydl.download([test_case['url']]) | |
109 | except (DownloadError, ExtractorError) as err: | |
110 | # Check if the exception is not a network related one | |
111 | if not err.exc_info[0] in (compat_urllib_error.URLError, socket.timeout, UnavailableVideoError, compat_http_client.BadStatusLine) or (err.exc_info[0] == compat_HTTPError and err.exc_info[1].code == 503): | |
112 | raise | |
113 | ||
114 | if try_num == RETRIES: | |
115 | report_warning(u'Failed due to network errors, skipping...') | |
116 | return | |
117 | ||
118 | print('Retrying: {0} failed tries\n\n##########\n\n'.format(try_num)) | |
119 | ||
120 | try_num += 1 | |
121 | else: | |
122 | break | |
123 | ||
124 | for tc in test_cases: | |
125 | tc_filename = get_tc_filename(tc) | |
126 | if not test_case.get('params', {}).get('skip_download', False): | |
127 | self.assertTrue(os.path.exists(tc_filename), msg='Missing file ' + tc_filename) | |
128 | self.assertTrue(tc_filename in finished_hook_called) | |
129 | info_json_fn = os.path.splitext(tc_filename)[0] + '.info.json' | |
130 | self.assertTrue(os.path.exists(info_json_fn)) | |
131 | if 'md5' in tc: | |
132 | md5_for_file = _file_md5(tc_filename) | |
133 | self.assertEqual(md5_for_file, tc['md5']) | |
134 | with io.open(info_json_fn, encoding='utf-8') as infof: | |
135 | info_dict = json.load(infof) | |
136 | ||
137 | expect_info_dict(self, tc.get('info_dict', {}), info_dict) | |
138 | finally: | |
139 | try_rm_tcs_files() | |
140 | ||
141 | return test_template | |
142 | ||
143 | ### And add them to TestDownload | |
144 | for n, test_case in enumerate(defs): | |
145 | test_method = generator(test_case) | |
146 | tname = 'test_' + str(test_case['name']) | |
147 | i = 1 | |
148 | while hasattr(TestDownload, tname): | |
149 | tname = 'test_' + str(test_case['name']) + '_' + str(i) | |
150 | i += 1 | |
151 | test_method.__name__ = tname | |
152 | setattr(TestDownload, test_method.__name__, test_method) | |
153 | del test_method | |
154 | ||
155 | ||
156 | if __name__ == '__main__': | |
157 | unittest.main() |