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Commit | Line | Data |
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7a08ad7d PH |
1 | from __future__ import unicode_literals |
2 | ||
f4aac741 | 3 | import errno |
112da0a0 | 4 | import io |
44a5f171 | 5 | import hashlib |
112da0a0 PH |
6 | import json |
7 | import os.path | |
00fcc17a FV |
8 | import re |
9 | import types | |
dd508b7c | 10 | import sys |
112da0a0 | 11 | |
fc2c063e | 12 | import youtube_dl.extractor |
44a5f171 | 13 | from youtube_dl import YoutubeDL |
257cfebf PH |
14 | from youtube_dl.utils import ( |
15 | compat_str, | |
16 | preferredencoding, | |
c0f64ac6 | 17 | write_string, |
257cfebf | 18 | ) |
112da0a0 | 19 | |
112da0a0 | 20 | |
44a5f171 PH |
21 | def get_params(override=None): |
22 | PARAMETERS_FILE = os.path.join(os.path.dirname(os.path.abspath(__file__)), | |
23 | "parameters.json") | |
24 | with io.open(PARAMETERS_FILE, encoding='utf-8') as pf: | |
25 | parameters = json.load(pf) | |
26 | if override: | |
27 | parameters.update(override) | |
28 | return parameters | |
112da0a0 | 29 | |
f4aac741 PH |
30 | |
31 | def try_rm(filename): | |
32 | """ Remove a file if it exists """ | |
33 | try: | |
34 | os.remove(filename) | |
35 | except OSError as ose: | |
36 | if ose.errno != errno.ENOENT: | |
37 | raise | |
38 | ||
39 | ||
dd508b7c FV |
40 | def report_warning(message): |
41 | ''' | |
42 | Print the message to stderr, it will be prefixed with 'WARNING:' | |
43 | If stderr is a tty file the 'WARNING:' will be colored | |
44 | ''' | |
45 | if sys.stderr.isatty() and os.name != 'nt': | |
7a08ad7d | 46 | _msg_header = '\033[0;33mWARNING:\033[0m' |
dd508b7c | 47 | else: |
7a08ad7d PH |
48 | _msg_header = 'WARNING:' |
49 | output = '%s %s\n' % (_msg_header, message) | |
dd508b7c FV |
50 | if 'b' in getattr(sys.stderr, 'mode', '') or sys.version_info[0] < 3: |
51 | output = output.encode(preferredencoding()) | |
52 | sys.stderr.write(output) | |
53 | ||
54 | ||
112da0a0 | 55 | class FakeYDL(YoutubeDL): |
f4d96df0 | 56 | def __init__(self, override=None): |
112da0a0 PH |
57 | # Different instances of the downloader can't share the same dictionary |
58 | # some test set the "sublang" parameter, which would break the md5 checks. | |
f4d96df0 | 59 | params = get_params(override=override) |
f4aac741 PH |
60 | super(FakeYDL, self).__init__(params) |
61 | self.result = [] | |
62 | ||
63 | def to_screen(self, s, skip_eol=None): | |
112da0a0 | 64 | print(s) |
f4aac741 | 65 | |
112da0a0 PH |
66 | def trouble(self, s, tb=None): |
67 | raise Exception(s) | |
f4aac741 | 68 | |
112da0a0 | 69 | def download(self, x): |
fc2c063e | 70 | self.result.append(x) |
f4aac741 | 71 | |
00fcc17a FV |
72 | def expect_warning(self, regex): |
73 | # Silence an expected warning matching a regex | |
74 | old_report_warning = self.report_warning | |
75 | def report_warning(self, message): | |
76 | if re.match(regex, message): return | |
77 | old_report_warning(message) | |
78 | self.report_warning = types.MethodType(report_warning, self) | |
fc2c063e | 79 | |
52fadd5f PH |
80 | |
81 | def gettestcases(include_onlymatching=False): | |
fc2c063e PH |
82 | for ie in youtube_dl.extractor.gen_extractors(): |
83 | t = getattr(ie, '_TEST', None) | |
84 | if t: | |
52fadd5f PH |
85 | assert not hasattr(ie, '_TESTS'), \ |
86 | '%s has _TEST and _TESTS' % type(ie).__name__ | |
87 | tests = [t] | |
88 | else: | |
89 | tests = getattr(ie, '_TESTS', []) | |
90 | for t in tests: | |
b9ba5dfa | 91 | if not include_onlymatching and t.get('only_matching', False): |
52fadd5f | 92 | continue |
fc2c063e PH |
93 | t['name'] = type(ie).__name__[:-len('IE')] |
94 | yield t | |
44a5f171 PH |
95 | |
96 | ||
97 | md5 = lambda s: hashlib.md5(s.encode('utf-8')).hexdigest() | |
257cfebf PH |
98 | |
99 | ||
100 | def expect_info_dict(self, expected_dict, got_dict): | |
101 | for info_field, expected in expected_dict.items(): | |
102 | if isinstance(expected, compat_str) and expected.startswith('re:'): | |
103 | got = got_dict.get(info_field) | |
104 | match_str = expected[len('re:'):] | |
105 | match_rex = re.compile(match_str) | |
106 | ||
107 | self.assertTrue( | |
0990305d | 108 | isinstance(got, compat_str), |
7a08ad7d | 109 | 'Expected a %s object, but got %s for field %s' % ( |
22a6f150 | 110 | compat_str.__name__, type(got).__name__, info_field)) |
0990305d PH |
111 | self.assertTrue( |
112 | match_rex.match(got), | |
7a08ad7d | 113 | 'field %s (value: %r) should match %r' % (info_field, got, match_str)) |
257cfebf PH |
114 | elif isinstance(expected, type): |
115 | got = got_dict.get(info_field) | |
116 | self.assertTrue(isinstance(got, expected), | |
7a08ad7d | 117 | 'Expected type %r for field %s, but got value %r of type %r' % (expected, info_field, got, type(got))) |
257cfebf PH |
118 | else: |
119 | if isinstance(expected, compat_str) and expected.startswith('md5:'): | |
120 | got = 'md5:' + md5(got_dict.get(info_field)) | |
121 | else: | |
122 | got = got_dict.get(info_field) | |
123 | self.assertEqual(expected, got, | |
7a08ad7d | 124 | 'invalid value for field %s, expected %r, got %r' % (info_field, expected, got)) |
257cfebf | 125 | |
ea38e55f | 126 | # Check for the presence of mandatory fields |
e8ee972c PH |
127 | if got_dict.get('_type') != 'playlist': |
128 | for key in ('id', 'url', 'title', 'ext'): | |
129 | self.assertTrue(got_dict.get(key), 'Missing mandatory field %s' % key) | |
ea38e55f PH |
130 | # Check for mandatory fields that are automatically set by YoutubeDL |
131 | for key in ['webpage_url', 'extractor', 'extractor_key']: | |
7a08ad7d | 132 | self.assertTrue(got_dict.get(key), 'Missing field: %s' % key) |
ea38e55f PH |
133 | |
134 | # Are checkable fields missing from the test case definition? | |
135 | test_info_dict = dict((key, value if not isinstance(value, compat_str) or len(value) < 250 else 'md5:' + md5(value)) | |
136 | for key, value in got_dict.items() | |
137 | if value and key in ('title', 'description', 'uploader', 'upload_date', 'timestamp', 'uploader_id', 'location')) | |
138 | missing_keys = set(test_info_dict.keys()) - set(expected_dict.keys()) | |
139 | if missing_keys: | |
c0f64ac6 PH |
140 | def _repr(v): |
141 | if isinstance(v, compat_str): | |
142 | return "'%s'" % v.replace('\\', '\\\\').replace("'", "\\'") | |
143 | else: | |
144 | return repr(v) | |
145 | info_dict_str = ''.join( | |
146 | ' %s: %s,\n' % (_repr(k), _repr(v)) | |
147 | for k, v in test_info_dict.items()) | |
148 | write_string('\n"info_dict": {' + info_dict_str + '}\n', out=sys.stderr) | |
ea38e55f PH |
149 | self.assertFalse( |
150 | missing_keys, | |
151 | 'Missing keys in test definition: %s' % ( | |
152 | ', '.join(sorted(missing_keys)))) | |
c57f7757 PH |
153 | |
154 | ||
155 | def assertRegexpMatches(self, text, regexp, msg=None): | |
0fd7fd71 PH |
156 | if hasattr(self, 'assertRegexp'): |
157 | return self.assertRegexp(text, regexp, msg) | |
c57f7757 PH |
158 | else: |
159 | m = re.match(regexp, text) | |
160 | if not m: | |
161 | note = 'Regexp didn\'t match: %r not found in %r' % (regexp, text) | |
162 | if msg is None: | |
163 | msg = note | |
164 | else: | |
165 | msg = note + ', ' + msg | |
166 | self.assertTrue(m, msg) | |
d8624e6a PH |
167 | |
168 | ||
169 | def assertGreaterEqual(self, got, expected, msg=None): | |
170 | if not (got >= expected): | |
171 | if msg is None: | |
172 | msg = '%r not greater than or equal to %r' % (got, expected) | |
173 | self.assertTrue(got >= expected, msg) |