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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) |
ac35c266 | 60 | super(FakeYDL, self).__init__(params, auto_init=False) |
f4aac741 | 61 | self.result = [] |
5f6a1245 | 62 | |
f4aac741 | 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 | |
5f6a1245 | 75 | |
00fcc17a | 76 | def report_warning(self, message): |
5f6a1245 JW |
77 | if re.match(regex, message): |
78 | return | |
00fcc17a FV |
79 | old_report_warning(message) |
80 | self.report_warning = types.MethodType(report_warning, self) | |
fc2c063e | 81 | |
52fadd5f PH |
82 | |
83 | def gettestcases(include_onlymatching=False): | |
fc2c063e | 84 | for ie in youtube_dl.extractor.gen_extractors(): |
05900629 PH |
85 | for tc in ie.get_testcases(include_onlymatching): |
86 | yield tc | |
44a5f171 PH |
87 | |
88 | ||
89 | md5 = lambda s: hashlib.md5(s.encode('utf-8')).hexdigest() | |
257cfebf PH |
90 | |
91 | ||
40c931de QF |
92 | def expect_value(self, got, expected, field): |
93 | if isinstance(expected, compat_str) and expected.startswith('re:'): | |
94 | match_str = expected[len('re:'):] | |
95 | match_rex = re.compile(match_str) | |
96 | ||
97 | self.assertTrue( | |
98 | isinstance(got, compat_str), | |
99 | 'Expected a %s object, but got %s for field %s' % ( | |
100 | compat_str.__name__, type(got).__name__, field)) | |
101 | self.assertTrue( | |
102 | match_rex.match(got), | |
103 | 'field %s (value: %r) should match %r' % (field, got, match_str)) | |
104 | elif isinstance(expected, compat_str) and expected.startswith('startswith:'): | |
105 | start_str = expected[len('startswith:'):] | |
106 | self.assertTrue( | |
107 | isinstance(got, compat_str), | |
108 | 'Expected a %s object, but got %s for field %s' % ( | |
109 | compat_str.__name__, type(got).__name__, field)) | |
110 | self.assertTrue( | |
111 | got.startswith(start_str), | |
112 | 'field %s (value: %r) should start with %r' % (field, got, start_str)) | |
113 | elif isinstance(expected, compat_str) and expected.startswith('contains:'): | |
114 | contains_str = expected[len('contains:'):] | |
115 | self.assertTrue( | |
116 | isinstance(got, compat_str), | |
117 | 'Expected a %s object, but got %s for field %s' % ( | |
118 | compat_str.__name__, type(got).__name__, field)) | |
119 | self.assertTrue( | |
120 | contains_str in got, | |
121 | 'field %s (value: %r) should contain %r' % (field, got, contains_str)) | |
122 | elif isinstance(expected, type): | |
2e885de7 S |
123 | self.assertTrue( |
124 | isinstance(got, expected), | |
125 | 'Expected type %r for field %s, but got value %r of type %r' % (expected, field, got, type(got))) | |
40c931de QF |
126 | elif isinstance(expected, dict) and isinstance(got, dict): |
127 | expect_dict(self, got, expected) | |
128 | elif isinstance(expected, list) and isinstance(got, list): | |
2e885de7 S |
129 | self.assertEqual( |
130 | len(expected), len(got), | |
f88f1b40 S |
131 | 'Expect a list of length %d, but got a list of length %d for field %s' % ( |
132 | len(expected), len(got), field)) | |
687c04cb QF |
133 | for index, (item_got, item_expected) in enumerate(zip(got, expected)): |
134 | type_got = type(item_got) | |
135 | type_expected = type(item_expected) | |
2e885de7 S |
136 | self.assertEqual( |
137 | type_expected, type_got, | |
386a7b52 | 138 | 'Type mismatch for list item at index %d for field %s, expected %r, got %r' % ( |
7d0ada5f | 139 | index, field, type_expected, type_got)) |
687c04cb | 140 | expect_value(self, item_got, item_expected, field) |
40c931de QF |
141 | else: |
142 | if isinstance(expected, compat_str) and expected.startswith('md5:'): | |
143 | got = 'md5:' + md5(got) | |
144 | elif isinstance(expected, compat_str) and expected.startswith('mincount:'): | |
9789d753 | 145 | self.assertTrue( |
40c931de QF |
146 | isinstance(got, (list, dict)), |
147 | 'Expected field %s to be a list or a dict, but it is of type %s' % ( | |
148 | field, type(got).__name__)) | |
149 | expected_num = int(expected.partition(':')[2]) | |
150 | assertGreaterEqual( | |
151 | self, len(got), expected_num, | |
2e885de7 | 152 | 'Expected %d items in field %s, but only got %d' % (expected_num, field, len(got))) |
40c931de | 153 | return |
2e885de7 S |
154 | self.assertEqual( |
155 | expected, got, | |
386a7b52 | 156 | 'Invalid value for field %s, expected %r, got %r' % (field, expected, got)) |
40c931de QF |
157 | |
158 | ||
159 | def expect_dict(self, got_dict, expected_dict): | |
160 | for info_field, expected in expected_dict.items(): | |
161 | got = got_dict.get(info_field) | |
162 | expect_value(self, got, expected, info_field) | |
257cfebf | 163 | |
93bc7ef1 QF |
164 | |
165 | def expect_info_dict(self, got_dict, expected_dict): | |
166 | expect_dict(self, got_dict, expected_dict) | |
ea38e55f | 167 | # Check for the presence of mandatory fields |
880ee801 | 168 | if got_dict.get('_type') not in ('playlist', 'multi_video'): |
e8ee972c PH |
169 | for key in ('id', 'url', 'title', 'ext'): |
170 | self.assertTrue(got_dict.get(key), 'Missing mandatory field %s' % key) | |
ea38e55f PH |
171 | # Check for mandatory fields that are automatically set by YoutubeDL |
172 | for key in ['webpage_url', 'extractor', 'extractor_key']: | |
7a08ad7d | 173 | self.assertTrue(got_dict.get(key), 'Missing field: %s' % key) |
ea38e55f PH |
174 | |
175 | # Are checkable fields missing from the test case definition? | |
176 | test_info_dict = dict((key, value if not isinstance(value, compat_str) or len(value) < 250 else 'md5:' + md5(value)) | |
9e1a5b84 | 177 | for key, value in got_dict.items() |
8e2b1be1 | 178 | if value and key in ('id', 'title', 'description', 'uploader', 'upload_date', 'timestamp', 'uploader_id', 'location', 'age_limit')) |
ea38e55f PH |
179 | missing_keys = set(test_info_dict.keys()) - set(expected_dict.keys()) |
180 | if missing_keys: | |
c0f64ac6 PH |
181 | def _repr(v): |
182 | if isinstance(v, compat_str): | |
155f9550 | 183 | return "'%s'" % v.replace('\\', '\\\\').replace("'", "\\'").replace('\n', '\\n') |
c0f64ac6 PH |
184 | else: |
185 | return repr(v) | |
dc35bfd2 PH |
186 | info_dict_str = '' |
187 | if len(missing_keys) != len(expected_dict): | |
188 | info_dict_str += ''.join( | |
189 | ' %s: %s,\n' % (_repr(k), _repr(v)) | |
190 | for k, v in test_info_dict.items() if k not in missing_keys) | |
6f53c63d PH |
191 | |
192 | if info_dict_str: | |
193 | info_dict_str += '\n' | |
dc35bfd2 PH |
194 | info_dict_str += ''.join( |
195 | ' %s: %s,\n' % (_repr(k), _repr(test_info_dict[k])) | |
196 | for k in missing_keys) | |
3e6e4999 | 197 | write_string( |
f21e915f | 198 | '\n\'info_dict\': {\n' + info_dict_str + '},\n', out=sys.stderr) |
ea38e55f PH |
199 | self.assertFalse( |
200 | missing_keys, | |
201 | 'Missing keys in test definition: %s' % ( | |
202 | ', '.join(sorted(missing_keys)))) | |
c57f7757 PH |
203 | |
204 | ||
205 | def assertRegexpMatches(self, text, regexp, msg=None): | |
0fd7fd71 PH |
206 | if hasattr(self, 'assertRegexp'): |
207 | return self.assertRegexp(text, regexp, msg) | |
c57f7757 PH |
208 | else: |
209 | m = re.match(regexp, text) | |
210 | if not m: | |
8bdcb436 PH |
211 | note = 'Regexp didn\'t match: %r not found' % (regexp) |
212 | if len(text) < 1000: | |
213 | note += ' in %r' % text | |
c57f7757 PH |
214 | if msg is None: |
215 | msg = note | |
216 | else: | |
217 | msg = note + ', ' + msg | |
218 | self.assertTrue(m, msg) | |
d8624e6a PH |
219 | |
220 | ||
221 | def assertGreaterEqual(self, got, expected, msg=None): | |
222 | if not (got >= expected): | |
223 | if msg is None: | |
224 | msg = '%r not greater than or equal to %r' % (got, expected) | |
225 | self.assertTrue(got >= expected, msg) | |
70b7e3fb PH |
226 | |
227 | ||
228 | def expect_warnings(ydl, warnings_re): | |
229 | real_warning = ydl.report_warning | |
230 | ||
231 | def _report_warning(w): | |
232 | if not any(re.search(w_re, w) for w_re in warnings_re): | |
233 | real_warning(w) | |
234 | ||
235 | ydl.report_warning = _report_warning |