]>
Commit | Line | Data |
---|---|---|
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 | get_testcases, | |
12 | global_setup, | |
13 | try_rm, | |
14 | md5, | |
15 | report_warning | |
16 | ) | |
17 | global_setup() | |
18 | ||
19 | ||
20 | import hashlib | |
21 | import io | |
22 | import json | |
23 | import socket | |
24 | ||
25 | import youtube_dl.YoutubeDL | |
26 | from youtube_dl.utils import ( | |
27 | compat_str, | |
28 | compat_urllib_error, | |
29 | compat_HTTPError, | |
30 | DownloadError, | |
31 | ExtractorError, | |
32 | UnavailableVideoError, | |
33 | ) | |
34 | ||
35 | RETRIES = 3 | |
36 | ||
37 | class YoutubeDL(youtube_dl.YoutubeDL): | |
38 | def __init__(self, *args, **kwargs): | |
39 | self.to_stderr = self.to_screen | |
40 | self.processed_info_dicts = [] | |
41 | super(YoutubeDL, self).__init__(*args, **kwargs) | |
42 | def report_warning(self, message): | |
43 | # Don't accept warnings during tests | |
44 | raise ExtractorError(message) | |
45 | def process_info(self, info_dict): | |
46 | self.processed_info_dicts.append(info_dict) | |
47 | return super(YoutubeDL, self).process_info(info_dict) | |
48 | ||
49 | def _file_md5(fn): | |
50 | with open(fn, 'rb') as f: | |
51 | return hashlib.md5(f.read()).hexdigest() | |
52 | ||
53 | defs = get_testcases() | |
54 | ||
55 | ||
56 | class TestDownload(unittest.TestCase): | |
57 | maxDiff = None | |
58 | def setUp(self): | |
59 | self.defs = defs | |
60 | ||
61 | ### Dynamically generate tests | |
62 | def generator(test_case): | |
63 | ||
64 | def test_template(self): | |
65 | ie = youtube_dl.extractor.get_info_extractor(test_case['name']) | |
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 | print_skipping('The output file cannot be know, the "file" ' | |
75 | 'key is missing or the info_dict is incomplete') | |
76 | return | |
77 | if 'skip' in test_case: | |
78 | print_skipping(test_case['skip']) | |
79 | return | |
80 | ||
81 | params = get_params(test_case.get('params', {})) | |
82 | ||
83 | ydl = YoutubeDL(params) | |
84 | ydl.add_default_info_extractors() | |
85 | finished_hook_called = set() | |
86 | def _hook(status): | |
87 | if status['status'] == 'finished': | |
88 | finished_hook_called.add(status['filename']) | |
89 | ydl.fd.add_progress_hook(_hook) | |
90 | ||
91 | def get_tc_filename(tc): | |
92 | return tc.get('file') or ydl.prepare_filename(tc.get('info_dict', {})) | |
93 | ||
94 | test_cases = test_case.get('playlist', [test_case]) | |
95 | def try_rm_tcs_files(): | |
96 | for tc in test_cases: | |
97 | tc_filename = get_tc_filename(tc) | |
98 | try_rm(tc_filename) | |
99 | try_rm(tc_filename + '.part') | |
100 | try_rm(tc_filename + '.info.json') | |
101 | try_rm_tcs_files() | |
102 | try: | |
103 | try_num = 1 | |
104 | while True: | |
105 | try: | |
106 | ydl.download([test_case['url']]) | |
107 | except (DownloadError, ExtractorError) as err: | |
108 | # Check if the exception is not a network related one | |
109 | if not err.exc_info[0] in (compat_urllib_error.URLError, socket.timeout, UnavailableVideoError) or (err.exc_info[0] == compat_HTTPError and err.exc_info[1].code == 503): | |
110 | raise | |
111 | ||
112 | if try_num == RETRIES: | |
113 | report_warning(u'Failed due to network errors, skipping...') | |
114 | return | |
115 | ||
116 | print('Retrying: {0} failed tries\n\n##########\n\n'.format(try_num)) | |
117 | ||
118 | try_num += 1 | |
119 | else: | |
120 | break | |
121 | ||
122 | for tc in test_cases: | |
123 | tc_filename = get_tc_filename(tc) | |
124 | if not test_case.get('params', {}).get('skip_download', False): | |
125 | self.assertTrue(os.path.exists(tc_filename), msg='Missing file ' + tc_filename) | |
126 | self.assertTrue(tc_filename in finished_hook_called) | |
127 | self.assertTrue(os.path.exists(tc_filename + '.info.json')) | |
128 | if 'md5' in tc: | |
129 | md5_for_file = _file_md5(tc_filename) | |
130 | self.assertEqual(md5_for_file, tc['md5']) | |
131 | with io.open(tc_filename + '.info.json', encoding='utf-8') as infof: | |
132 | info_dict = json.load(infof) | |
133 | for (info_field, expected) in tc.get('info_dict', {}).items(): | |
134 | if isinstance(expected, compat_str) and expected.startswith('md5:'): | |
135 | got = 'md5:' + md5(info_dict.get(info_field)) | |
136 | else: | |
137 | got = info_dict.get(info_field) | |
138 | self.assertEqual(expected, got, | |
139 | u'invalid value for field %s, expected %r, got %r' % (info_field, expected, got)) | |
140 | ||
141 | # If checkable fields are missing from the test case, print the info_dict | |
142 | test_info_dict = dict((key, value if not isinstance(value, compat_str) or len(value) < 250 else 'md5:' + md5(value)) | |
143 | for key, value in info_dict.items() | |
144 | if value and key in ('title', 'description', 'uploader', 'upload_date', 'uploader_id', 'location')) | |
145 | if not all(key in tc.get('info_dict', {}).keys() for key in test_info_dict.keys()): | |
146 | sys.stderr.write(u'\n"info_dict": ' + json.dumps(test_info_dict, ensure_ascii=False, indent=2) + u'\n') | |
147 | ||
148 | # Check for the presence of mandatory fields | |
149 | for key in ('id', 'url', 'title', 'ext'): | |
150 | self.assertTrue(key in info_dict.keys() and info_dict[key]) | |
151 | # Check for mandatory fields that are automatically set by YoutubeDL | |
152 | for key in ['webpage_url', 'extractor', 'extractor_key']: | |
153 | self.assertTrue(info_dict.get(key), u'Missing field: %s' % key) | |
154 | finally: | |
155 | try_rm_tcs_files() | |
156 | ||
157 | return test_template | |
158 | ||
159 | ### And add them to TestDownload | |
160 | for n, test_case in enumerate(defs): | |
161 | test_method = generator(test_case) | |
162 | tname = 'test_' + str(test_case['name']) | |
163 | i = 1 | |
164 | while hasattr(TestDownload, tname): | |
165 | tname = 'test_' + str(test_case['name']) + '_' + str(i) | |
166 | i += 1 | |
167 | test_method.__name__ = tname | |
168 | setattr(TestDownload, test_method.__name__, test_method) | |
169 | del test_method | |
170 | ||
171 | ||
172 | if __name__ == '__main__': | |
173 | unittest.main() |