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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 |
e9c0cdd3 YCH |
14 | from youtube_dl.compat import ( |
15 | compat_os_name, | |
257cfebf | 16 | compat_str, |
e9c0cdd3 YCH |
17 | ) |
18 | from youtube_dl.utils import ( | |
257cfebf | 19 | preferredencoding, |
c0f64ac6 | 20 | write_string, |
257cfebf | 21 | ) |
112da0a0 | 22 | |
112da0a0 | 23 | |
44a5f171 PH |
24 | def get_params(override=None): |
25 | PARAMETERS_FILE = os.path.join(os.path.dirname(os.path.abspath(__file__)), | |
26 | "parameters.json") | |
72f3289a YCH |
27 | LOCAL_PARAMETERS_FILE = os.path.join(os.path.dirname(os.path.abspath(__file__)), |
28 | "local_parameters.json") | |
44a5f171 PH |
29 | with io.open(PARAMETERS_FILE, encoding='utf-8') as pf: |
30 | parameters = json.load(pf) | |
72f3289a YCH |
31 | if os.path.exists(LOCAL_PARAMETERS_FILE): |
32 | with io.open(LOCAL_PARAMETERS_FILE, encoding='utf-8') as pf: | |
33 | parameters.update(json.load(pf)) | |
44a5f171 PH |
34 | if override: |
35 | parameters.update(override) | |
36 | return parameters | |
112da0a0 | 37 | |
f4aac741 PH |
38 | |
39 | def try_rm(filename): | |
40 | """ Remove a file if it exists """ | |
41 | try: | |
42 | os.remove(filename) | |
43 | except OSError as ose: | |
44 | if ose.errno != errno.ENOENT: | |
45 | raise | |
46 | ||
47 | ||
dd508b7c FV |
48 | def report_warning(message): |
49 | ''' | |
50 | Print the message to stderr, it will be prefixed with 'WARNING:' | |
51 | If stderr is a tty file the 'WARNING:' will be colored | |
52 | ''' | |
e9c0cdd3 | 53 | if sys.stderr.isatty() and compat_os_name != 'nt': |
7a08ad7d | 54 | _msg_header = '\033[0;33mWARNING:\033[0m' |
dd508b7c | 55 | else: |
7a08ad7d PH |
56 | _msg_header = 'WARNING:' |
57 | output = '%s %s\n' % (_msg_header, message) | |
dd508b7c FV |
58 | if 'b' in getattr(sys.stderr, 'mode', '') or sys.version_info[0] < 3: |
59 | output = output.encode(preferredencoding()) | |
60 | sys.stderr.write(output) | |
61 | ||
62 | ||
112da0a0 | 63 | class FakeYDL(YoutubeDL): |
f4d96df0 | 64 | def __init__(self, override=None): |
112da0a0 PH |
65 | # Different instances of the downloader can't share the same dictionary |
66 | # some test set the "sublang" parameter, which would break the md5 checks. | |
f4d96df0 | 67 | params = get_params(override=override) |
ac35c266 | 68 | super(FakeYDL, self).__init__(params, auto_init=False) |
f4aac741 | 69 | self.result = [] |
5f6a1245 | 70 | |
f4aac741 | 71 | def to_screen(self, s, skip_eol=None): |
112da0a0 | 72 | print(s) |
f4aac741 | 73 | |
112da0a0 PH |
74 | def trouble(self, s, tb=None): |
75 | raise Exception(s) | |
f4aac741 | 76 | |
112da0a0 | 77 | def download(self, x): |
fc2c063e | 78 | self.result.append(x) |
f4aac741 | 79 | |
00fcc17a FV |
80 | def expect_warning(self, regex): |
81 | # Silence an expected warning matching a regex | |
82 | old_report_warning = self.report_warning | |
5f6a1245 | 83 | |
00fcc17a | 84 | def report_warning(self, message): |
5f6a1245 JW |
85 | if re.match(regex, message): |
86 | return | |
00fcc17a FV |
87 | old_report_warning(message) |
88 | self.report_warning = types.MethodType(report_warning, self) | |
fc2c063e | 89 | |
52fadd5f PH |
90 | |
91 | def gettestcases(include_onlymatching=False): | |
fc2c063e | 92 | for ie in youtube_dl.extractor.gen_extractors(): |
05900629 PH |
93 | for tc in ie.get_testcases(include_onlymatching): |
94 | yield tc | |
44a5f171 PH |
95 | |
96 | ||
97 | md5 = lambda s: hashlib.md5(s.encode('utf-8')).hexdigest() | |
257cfebf PH |
98 | |
99 | ||
40c931de QF |
100 | def expect_value(self, got, expected, field): |
101 | if isinstance(expected, compat_str) and expected.startswith('re:'): | |
102 | match_str = expected[len('re:'):] | |
103 | match_rex = re.compile(match_str) | |
104 | ||
105 | self.assertTrue( | |
106 | isinstance(got, compat_str), | |
107 | 'Expected a %s object, but got %s for field %s' % ( | |
108 | compat_str.__name__, type(got).__name__, field)) | |
109 | self.assertTrue( | |
110 | match_rex.match(got), | |
111 | 'field %s (value: %r) should match %r' % (field, got, match_str)) | |
112 | elif isinstance(expected, compat_str) and expected.startswith('startswith:'): | |
113 | start_str = expected[len('startswith:'):] | |
114 | self.assertTrue( | |
115 | isinstance(got, compat_str), | |
116 | 'Expected a %s object, but got %s for field %s' % ( | |
117 | compat_str.__name__, type(got).__name__, field)) | |
118 | self.assertTrue( | |
119 | got.startswith(start_str), | |
120 | 'field %s (value: %r) should start with %r' % (field, got, start_str)) | |
121 | elif isinstance(expected, compat_str) and expected.startswith('contains:'): | |
122 | contains_str = expected[len('contains:'):] | |
123 | self.assertTrue( | |
124 | isinstance(got, compat_str), | |
125 | 'Expected a %s object, but got %s for field %s' % ( | |
126 | compat_str.__name__, type(got).__name__, field)) | |
127 | self.assertTrue( | |
128 | contains_str in got, | |
129 | 'field %s (value: %r) should contain %r' % (field, got, contains_str)) | |
130 | elif isinstance(expected, type): | |
2e885de7 S |
131 | self.assertTrue( |
132 | isinstance(got, expected), | |
133 | 'Expected type %r for field %s, but got value %r of type %r' % (expected, field, got, type(got))) | |
40c931de QF |
134 | elif isinstance(expected, dict) and isinstance(got, dict): |
135 | expect_dict(self, got, expected) | |
136 | elif isinstance(expected, list) and isinstance(got, list): | |
2e885de7 S |
137 | self.assertEqual( |
138 | len(expected), len(got), | |
f88f1b40 S |
139 | 'Expect a list of length %d, but got a list of length %d for field %s' % ( |
140 | len(expected), len(got), field)) | |
687c04cb QF |
141 | for index, (item_got, item_expected) in enumerate(zip(got, expected)): |
142 | type_got = type(item_got) | |
143 | type_expected = type(item_expected) | |
2e885de7 S |
144 | self.assertEqual( |
145 | type_expected, type_got, | |
386a7b52 | 146 | 'Type mismatch for list item at index %d for field %s, expected %r, got %r' % ( |
7d0ada5f | 147 | index, field, type_expected, type_got)) |
687c04cb | 148 | expect_value(self, item_got, item_expected, field) |
40c931de QF |
149 | else: |
150 | if isinstance(expected, compat_str) and expected.startswith('md5:'): | |
6c4c7539 YCH |
151 | self.assertTrue( |
152 | isinstance(got, compat_str), | |
153 | 'Expected field %s to be a unicode object, but got value %r of type %r' % (field, got, type(got))) | |
40c931de QF |
154 | got = 'md5:' + md5(got) |
155 | elif isinstance(expected, compat_str) and expected.startswith('mincount:'): | |
9789d753 | 156 | self.assertTrue( |
40c931de QF |
157 | isinstance(got, (list, dict)), |
158 | 'Expected field %s to be a list or a dict, but it is of type %s' % ( | |
159 | field, type(got).__name__)) | |
160 | expected_num = int(expected.partition(':')[2]) | |
161 | assertGreaterEqual( | |
162 | self, len(got), expected_num, | |
2e885de7 | 163 | 'Expected %d items in field %s, but only got %d' % (expected_num, field, len(got))) |
40c931de | 164 | return |
2e885de7 S |
165 | self.assertEqual( |
166 | expected, got, | |
386a7b52 | 167 | 'Invalid value for field %s, expected %r, got %r' % (field, expected, got)) |
40c931de QF |
168 | |
169 | ||
170 | def expect_dict(self, got_dict, expected_dict): | |
171 | for info_field, expected in expected_dict.items(): | |
172 | got = got_dict.get(info_field) | |
173 | expect_value(self, got, expected, info_field) | |
257cfebf | 174 | |
93bc7ef1 QF |
175 | |
176 | def expect_info_dict(self, got_dict, expected_dict): | |
177 | expect_dict(self, got_dict, expected_dict) | |
ea38e55f | 178 | # Check for the presence of mandatory fields |
880ee801 | 179 | if got_dict.get('_type') not in ('playlist', 'multi_video'): |
e8ee972c PH |
180 | for key in ('id', 'url', 'title', 'ext'): |
181 | self.assertTrue(got_dict.get(key), 'Missing mandatory field %s' % key) | |
ea38e55f PH |
182 | # Check for mandatory fields that are automatically set by YoutubeDL |
183 | for key in ['webpage_url', 'extractor', 'extractor_key']: | |
7a08ad7d | 184 | self.assertTrue(got_dict.get(key), 'Missing field: %s' % key) |
ea38e55f PH |
185 | |
186 | # Are checkable fields missing from the test case definition? | |
187 | test_info_dict = dict((key, value if not isinstance(value, compat_str) or len(value) < 250 else 'md5:' + md5(value)) | |
9e1a5b84 | 188 | for key, value in got_dict.items() |
8e2b1be1 | 189 | if value and key in ('id', 'title', 'description', 'uploader', 'upload_date', 'timestamp', 'uploader_id', 'location', 'age_limit')) |
ea38e55f PH |
190 | missing_keys = set(test_info_dict.keys()) - set(expected_dict.keys()) |
191 | if missing_keys: | |
c0f64ac6 PH |
192 | def _repr(v): |
193 | if isinstance(v, compat_str): | |
155f9550 | 194 | return "'%s'" % v.replace('\\', '\\\\').replace("'", "\\'").replace('\n', '\\n') |
c0f64ac6 PH |
195 | else: |
196 | return repr(v) | |
dc35bfd2 PH |
197 | info_dict_str = '' |
198 | if len(missing_keys) != len(expected_dict): | |
199 | info_dict_str += ''.join( | |
200 | ' %s: %s,\n' % (_repr(k), _repr(v)) | |
201 | for k, v in test_info_dict.items() if k not in missing_keys) | |
6f53c63d PH |
202 | |
203 | if info_dict_str: | |
204 | info_dict_str += '\n' | |
dc35bfd2 PH |
205 | info_dict_str += ''.join( |
206 | ' %s: %s,\n' % (_repr(k), _repr(test_info_dict[k])) | |
207 | for k in missing_keys) | |
3e6e4999 | 208 | write_string( |
f21e915f | 209 | '\n\'info_dict\': {\n' + info_dict_str + '},\n', out=sys.stderr) |
ea38e55f PH |
210 | self.assertFalse( |
211 | missing_keys, | |
212 | 'Missing keys in test definition: %s' % ( | |
213 | ', '.join(sorted(missing_keys)))) | |
c57f7757 PH |
214 | |
215 | ||
216 | def assertRegexpMatches(self, text, regexp, msg=None): | |
0fd7fd71 PH |
217 | if hasattr(self, 'assertRegexp'): |
218 | return self.assertRegexp(text, regexp, msg) | |
c57f7757 PH |
219 | else: |
220 | m = re.match(regexp, text) | |
221 | if not m: | |
8bdcb436 PH |
222 | note = 'Regexp didn\'t match: %r not found' % (regexp) |
223 | if len(text) < 1000: | |
224 | note += ' in %r' % text | |
c57f7757 PH |
225 | if msg is None: |
226 | msg = note | |
227 | else: | |
228 | msg = note + ', ' + msg | |
229 | self.assertTrue(m, msg) | |
d8624e6a PH |
230 | |
231 | ||
232 | def assertGreaterEqual(self, got, expected, msg=None): | |
233 | if not (got >= expected): | |
234 | if msg is None: | |
235 | msg = '%r not greater than or equal to %r' % (got, expected) | |
236 | self.assertTrue(got >= expected, msg) | |
70b7e3fb PH |
237 | |
238 | ||
239 | def expect_warnings(ydl, warnings_re): | |
240 | real_warning = ydl.report_warning | |
241 | ||
242 | def _report_warning(w): | |
243 | if not any(re.search(w_re, w) for w_re in warnings_re): | |
244 | real_warning(w) | |
245 | ||
246 | ydl.report_warning = _report_warning |