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32abfb00 | 1 | import http.cookies |
979ce2e7 SS |
2 | import re |
3 | import xml.etree.ElementTree | |
4 | ||
5 | import pytest | |
6 | ||
7 | from yt_dlp.utils import dict_get, int_or_none, str_or_none | |
8 | from yt_dlp.utils.traversal import traverse_obj | |
9 | ||
10 | _TEST_DATA = { | |
11 | 100: 100, | |
12 | 1.2: 1.2, | |
13 | 'str': 'str', | |
14 | 'None': None, | |
15 | '...': ..., | |
16 | 'urls': [ | |
17 | {'index': 0, 'url': 'https://www.example.com/0'}, | |
18 | {'index': 1, 'url': 'https://www.example.com/1'}, | |
19 | ], | |
20 | 'data': ( | |
21 | {'index': 2}, | |
22 | {'index': 3}, | |
23 | ), | |
24 | 'dict': {}, | |
25 | } | |
26 | ||
27 | ||
28 | class TestTraversal: | |
979ce2e7 SS |
29 | def test_traversal_base(self): |
30 | assert traverse_obj(_TEST_DATA, ('str',)) == 'str', \ | |
31 | 'allow tuple path' | |
32 | assert traverse_obj(_TEST_DATA, ['str']) == 'str', \ | |
33 | 'allow list path' | |
34 | assert traverse_obj(_TEST_DATA, (value for value in ("str",))) == 'str', \ | |
35 | 'allow iterable path' | |
36 | assert traverse_obj(_TEST_DATA, 'str') == 'str', \ | |
37 | 'single items should be treated as a path' | |
38 | assert traverse_obj(_TEST_DATA, 100) == 100, \ | |
39 | 'allow int path' | |
40 | assert traverse_obj(_TEST_DATA, 1.2) == 1.2, \ | |
41 | 'allow float path' | |
42 | assert traverse_obj(_TEST_DATA, None) == _TEST_DATA, \ | |
43 | '`None` should not perform any modification' | |
44 | ||
45 | def test_traversal_ellipsis(self): | |
46 | assert traverse_obj(_TEST_DATA, ...) == [x for x in _TEST_DATA.values() if x not in (None, {})], \ | |
47 | '`...` should give all non discarded values' | |
48 | assert traverse_obj(_TEST_DATA, ('urls', 0, ...)) == list(_TEST_DATA['urls'][0].values()), \ | |
49 | '`...` selection for dicts should select all values' | |
50 | assert traverse_obj(_TEST_DATA, (..., ..., 'url')) == ['https://www.example.com/0', 'https://www.example.com/1'], \ | |
51 | 'nested `...` queries should work' | |
52 | assert traverse_obj(_TEST_DATA, (..., ..., 'index')) == list(range(4)), \ | |
53 | '`...` query result should be flattened' | |
54 | assert traverse_obj(iter(range(4)), ...) == list(range(4)), \ | |
55 | '`...` should accept iterables' | |
56 | ||
57 | def test_traversal_function(self): | |
58 | filter_func = lambda x, y: x == 'urls' and isinstance(y, list) | |
59 | assert traverse_obj(_TEST_DATA, filter_func) == [_TEST_DATA['urls']], \ | |
60 | 'function as query key should perform a filter based on (key, value)' | |
61 | assert traverse_obj(_TEST_DATA, lambda _, x: isinstance(x[0], str)) == ['str'], \ | |
62 | 'exceptions in the query function should be catched' | |
63 | assert traverse_obj(iter(range(4)), lambda _, x: x % 2 == 0) == [0, 2], \ | |
64 | 'function key should accept iterables' | |
65 | # Wrong function signature should raise (debug mode) | |
66 | with pytest.raises(Exception): | |
67 | traverse_obj(_TEST_DATA, lambda a: ...) | |
68 | with pytest.raises(Exception): | |
69 | traverse_obj(_TEST_DATA, lambda a, b, c: ...) | |
70 | ||
71 | def test_traversal_set(self): | |
72 | # transformation/type, like `expected_type` | |
73 | assert traverse_obj(_TEST_DATA, (..., {str.upper}, )) == ['STR'], \ | |
74 | 'Function in set should be a transformation' | |
75 | assert traverse_obj(_TEST_DATA, (..., {str})) == ['str'], \ | |
76 | 'Type in set should be a type filter' | |
32abfb00 SS |
77 | assert traverse_obj(_TEST_DATA, (..., {str, int})) == [100, 'str'], \ |
78 | 'Multiple types in set should be a type filter' | |
979ce2e7 SS |
79 | assert traverse_obj(_TEST_DATA, {dict}) == _TEST_DATA, \ |
80 | 'A single set should be wrapped into a path' | |
81 | assert traverse_obj(_TEST_DATA, (..., {str.upper})) == ['STR'], \ | |
82 | 'Transformation function should not raise' | |
83 | expected = [x for x in map(str_or_none, _TEST_DATA.values()) if x is not None] | |
84 | assert traverse_obj(_TEST_DATA, (..., {str_or_none})) == expected, \ | |
85 | 'Function in set should be a transformation' | |
86 | assert traverse_obj(_TEST_DATA, ('fail', {lambda _: 'const'})) == 'const', \ | |
87 | 'Function in set should always be called' | |
32abfb00 | 88 | # Sets with length < 1 or > 1 not including only types should raise |
979ce2e7 SS |
89 | with pytest.raises(Exception): |
90 | traverse_obj(_TEST_DATA, set()) | |
91 | with pytest.raises(Exception): | |
92 | traverse_obj(_TEST_DATA, {str.upper, str}) | |
93 | ||
94 | def test_traversal_slice(self): | |
95 | _SLICE_DATA = [0, 1, 2, 3, 4] | |
96 | ||
97 | assert traverse_obj(_TEST_DATA, ('dict', slice(1))) is None, \ | |
98 | 'slice on a dictionary should not throw' | |
99 | assert traverse_obj(_SLICE_DATA, slice(1)) == _SLICE_DATA[:1], \ | |
100 | 'slice key should apply slice to sequence' | |
101 | assert traverse_obj(_SLICE_DATA, slice(1, 2)) == _SLICE_DATA[1:2], \ | |
102 | 'slice key should apply slice to sequence' | |
103 | assert traverse_obj(_SLICE_DATA, slice(1, 4, 2)) == _SLICE_DATA[1:4:2], \ | |
104 | 'slice key should apply slice to sequence' | |
105 | ||
106 | def test_traversal_alternatives(self): | |
107 | assert traverse_obj(_TEST_DATA, 'fail', 'str') == 'str', \ | |
108 | 'multiple `paths` should be treated as alternative paths' | |
109 | assert traverse_obj(_TEST_DATA, 'str', 100) == 'str', \ | |
110 | 'alternatives should exit early' | |
111 | assert traverse_obj(_TEST_DATA, 'fail', 'fail') is None, \ | |
112 | 'alternatives should return `default` if exhausted' | |
113 | assert traverse_obj(_TEST_DATA, (..., 'fail'), 100) == 100, \ | |
114 | 'alternatives should track their own branching return' | |
115 | assert traverse_obj(_TEST_DATA, ('dict', ...), ('data', ...)) == list(_TEST_DATA['data']), \ | |
116 | 'alternatives on empty objects should search further' | |
117 | ||
118 | def test_traversal_branching_nesting(self): | |
119 | assert traverse_obj(_TEST_DATA, ('urls', (3, 0), 'url')) == ['https://www.example.com/0'], \ | |
120 | 'tuple as key should be treated as branches' | |
121 | assert traverse_obj(_TEST_DATA, ('urls', [3, 0], 'url')) == ['https://www.example.com/0'], \ | |
122 | 'list as key should be treated as branches' | |
123 | assert traverse_obj(_TEST_DATA, ('urls', ((1, 'fail'), (0, 'url')))) == ['https://www.example.com/0'], \ | |
124 | 'double nesting in path should be treated as paths' | |
125 | assert traverse_obj(['0', [1, 2]], [(0, 1), 0]) == [1], \ | |
126 | 'do not fail early on branching' | |
127 | expected = ['https://www.example.com/0', 'https://www.example.com/1'] | |
128 | assert traverse_obj(_TEST_DATA, ('urls', ((0, ('fail', 'url')), (1, 'url')))) == expected, \ | |
129 | 'tripple nesting in path should be treated as branches' | |
130 | assert traverse_obj(_TEST_DATA, ('urls', ('fail', (..., 'url')))) == expected, \ | |
131 | 'ellipsis as branch path start gets flattened' | |
132 | ||
133 | def test_traversal_dict(self): | |
134 | assert traverse_obj(_TEST_DATA, {0: 100, 1: 1.2}) == {0: 100, 1: 1.2}, \ | |
135 | 'dict key should result in a dict with the same keys' | |
136 | expected = {0: 'https://www.example.com/0'} | |
137 | assert traverse_obj(_TEST_DATA, {0: ('urls', 0, 'url')}) == expected, \ | |
138 | 'dict key should allow paths' | |
139 | expected = {0: ['https://www.example.com/0']} | |
140 | assert traverse_obj(_TEST_DATA, {0: ('urls', (3, 0), 'url')}) == expected, \ | |
141 | 'tuple in dict path should be treated as branches' | |
142 | assert traverse_obj(_TEST_DATA, {0: ('urls', ((1, 'fail'), (0, 'url')))}) == expected, \ | |
143 | 'double nesting in dict path should be treated as paths' | |
144 | expected = {0: ['https://www.example.com/1', 'https://www.example.com/0']} | |
145 | assert traverse_obj(_TEST_DATA, {0: ('urls', ((1, ('fail', 'url')), (0, 'url')))}) == expected, \ | |
146 | 'tripple nesting in dict path should be treated as branches' | |
147 | assert traverse_obj(_TEST_DATA, {0: 'fail'}) == {}, \ | |
148 | 'remove `None` values when top level dict key fails' | |
149 | assert traverse_obj(_TEST_DATA, {0: 'fail'}, default=...) == {0: ...}, \ | |
150 | 'use `default` if key fails and `default`' | |
151 | assert traverse_obj(_TEST_DATA, {0: 'dict'}) == {}, \ | |
152 | 'remove empty values when dict key' | |
153 | assert traverse_obj(_TEST_DATA, {0: 'dict'}, default=...) == {0: ...}, \ | |
154 | 'use `default` when dict key and `default`' | |
155 | assert traverse_obj(_TEST_DATA, {0: {0: 'fail'}}) == {}, \ | |
156 | 'remove empty values when nested dict key fails' | |
157 | assert traverse_obj(None, {0: 'fail'}) == {}, \ | |
158 | 'default to dict if pruned' | |
159 | assert traverse_obj(None, {0: 'fail'}, default=...) == {0: ...}, \ | |
160 | 'default to dict if pruned and default is given' | |
161 | assert traverse_obj(_TEST_DATA, {0: {0: 'fail'}}, default=...) == {0: {0: ...}}, \ | |
162 | 'use nested `default` when nested dict key fails and `default`' | |
163 | assert traverse_obj(_TEST_DATA, {0: ('dict', ...)}) == {}, \ | |
164 | 'remove key if branch in dict key not successful' | |
165 | ||
166 | def test_traversal_default(self): | |
167 | _DEFAULT_DATA = {'None': None, 'int': 0, 'list': []} | |
168 | ||
169 | assert traverse_obj(_DEFAULT_DATA, 'fail') is None, \ | |
170 | 'default value should be `None`' | |
171 | assert traverse_obj(_DEFAULT_DATA, 'fail', 'fail', default=...) == ..., \ | |
172 | 'chained fails should result in default' | |
173 | assert traverse_obj(_DEFAULT_DATA, 'None', 'int') == 0, \ | |
174 | 'should not short cirquit on `None`' | |
175 | assert traverse_obj(_DEFAULT_DATA, 'fail', default=1) == 1, \ | |
176 | 'invalid dict key should result in `default`' | |
177 | assert traverse_obj(_DEFAULT_DATA, 'None', default=1) == 1, \ | |
178 | '`None` is a deliberate sentinel and should become `default`' | |
179 | assert traverse_obj(_DEFAULT_DATA, ('list', 10)) is None, \ | |
180 | '`IndexError` should result in `default`' | |
181 | assert traverse_obj(_DEFAULT_DATA, (..., 'fail'), default=1) == 1, \ | |
182 | 'if branched but not successful return `default` if defined, not `[]`' | |
183 | assert traverse_obj(_DEFAULT_DATA, (..., 'fail'), default=None) is None, \ | |
184 | 'if branched but not successful return `default` even if `default` is `None`' | |
185 | assert traverse_obj(_DEFAULT_DATA, (..., 'fail')) == [], \ | |
186 | 'if branched but not successful return `[]`, not `default`' | |
187 | assert traverse_obj(_DEFAULT_DATA, ('list', ...)) == [], \ | |
188 | 'if branched but object is empty return `[]`, not `default`' | |
189 | assert traverse_obj(None, ...) == [], \ | |
190 | 'if branched but object is `None` return `[]`, not `default`' | |
191 | assert traverse_obj({0: None}, (0, ...)) == [], \ | |
192 | 'if branched but state is `None` return `[]`, not `default`' | |
193 | ||
194 | @pytest.mark.parametrize('path', [ | |
195 | ('fail', ...), | |
196 | (..., 'fail'), | |
197 | 100 * ('fail',) + (...,), | |
198 | (...,) + 100 * ('fail',), | |
199 | ]) | |
200 | def test_traversal_branching(self, path): | |
201 | assert traverse_obj({}, path) == [], \ | |
202 | 'if branched but state is `None`, return `[]` (not `default`)' | |
203 | assert traverse_obj({}, 'fail', path) == [], \ | |
204 | 'if branching in last alternative and previous did not match, return `[]` (not `default`)' | |
205 | assert traverse_obj({0: 'x'}, 0, path) == 'x', \ | |
206 | 'if branching in last alternative and previous did match, return single value' | |
207 | assert traverse_obj({0: 'x'}, path, 0) == 'x', \ | |
208 | 'if branching in first alternative and non-branching path does match, return single value' | |
209 | assert traverse_obj({}, path, 'fail') is None, \ | |
210 | 'if branching in first alternative and non-branching path does not match, return `default`' | |
211 | ||
212 | def test_traversal_expected_type(self): | |
213 | _EXPECTED_TYPE_DATA = {'str': 'str', 'int': 0} | |
214 | ||
215 | assert traverse_obj(_EXPECTED_TYPE_DATA, 'str', expected_type=str) == 'str', \ | |
216 | 'accept matching `expected_type` type' | |
217 | assert traverse_obj(_EXPECTED_TYPE_DATA, 'str', expected_type=int) is None, \ | |
218 | 'reject non matching `expected_type` type' | |
219 | assert traverse_obj(_EXPECTED_TYPE_DATA, 'int', expected_type=lambda x: str(x)) == '0', \ | |
220 | 'transform type using type function' | |
221 | assert traverse_obj(_EXPECTED_TYPE_DATA, 'str', expected_type=lambda _: 1 / 0) is None, \ | |
222 | 'wrap expected_type fuction in try_call' | |
223 | assert traverse_obj(_EXPECTED_TYPE_DATA, ..., expected_type=str) == ['str'], \ | |
224 | 'eliminate items that expected_type fails on' | |
225 | assert traverse_obj(_TEST_DATA, {0: 100, 1: 1.2}, expected_type=int) == {0: 100}, \ | |
226 | 'type as expected_type should filter dict values' | |
227 | assert traverse_obj(_TEST_DATA, {0: 100, 1: 1.2, 2: 'None'}, expected_type=str_or_none) == {0: '100', 1: '1.2'}, \ | |
228 | 'function as expected_type should transform dict values' | |
229 | assert traverse_obj(_TEST_DATA, ({0: 1.2}, 0, {int_or_none}), expected_type=int) == 1, \ | |
230 | 'expected_type should not filter non final dict values' | |
231 | assert traverse_obj(_TEST_DATA, {0: {0: 100, 1: 'str'}}, expected_type=int) == {0: {0: 100}}, \ | |
232 | 'expected_type should transform deep dict values' | |
233 | assert traverse_obj(_TEST_DATA, [({0: '...'}, {0: '...'})], expected_type=type(...)) == [{0: ...}, {0: ...}], \ | |
234 | 'expected_type should transform branched dict values' | |
235 | assert traverse_obj({1: {3: 4}}, [(1, 2), 3], expected_type=int) == [4], \ | |
236 | 'expected_type regression for type matching in tuple branching' | |
237 | assert traverse_obj(_TEST_DATA, ['data', ...], expected_type=int) == [], \ | |
238 | 'expected_type regression for type matching in dict result' | |
239 | ||
240 | def test_traversal_get_all(self): | |
241 | _GET_ALL_DATA = {'key': [0, 1, 2]} | |
242 | ||
243 | assert traverse_obj(_GET_ALL_DATA, ('key', ...), get_all=False) == 0, \ | |
244 | 'if not `get_all`, return only first matching value' | |
245 | assert traverse_obj(_GET_ALL_DATA, ..., get_all=False) == [0, 1, 2], \ | |
246 | 'do not overflatten if not `get_all`' | |
247 | ||
248 | def test_traversal_casesense(self): | |
249 | _CASESENSE_DATA = { | |
250 | 'KeY': 'value0', | |
251 | 0: { | |
252 | 'KeY': 'value1', | |
253 | 0: {'KeY': 'value2'}, | |
254 | }, | |
255 | } | |
256 | ||
257 | assert traverse_obj(_CASESENSE_DATA, 'key') is None, \ | |
258 | 'dict keys should be case sensitive unless `casesense`' | |
259 | assert traverse_obj(_CASESENSE_DATA, 'keY', casesense=False) == 'value0', \ | |
260 | 'allow non matching key case if `casesense`' | |
261 | assert traverse_obj(_CASESENSE_DATA, [0, ('keY',)], casesense=False) == ['value1'], \ | |
262 | 'allow non matching key case in branch if `casesense`' | |
263 | assert traverse_obj(_CASESENSE_DATA, [0, ([0, 'keY'],)], casesense=False) == ['value2'], \ | |
264 | 'allow non matching key case in branch path if `casesense`' | |
265 | ||
266 | def test_traversal_traverse_string(self): | |
267 | _TRAVERSE_STRING_DATA = {'str': 'str', 1.2: 1.2} | |
268 | ||
269 | assert traverse_obj(_TRAVERSE_STRING_DATA, ('str', 0)) is None, \ | |
270 | 'do not traverse into string if not `traverse_string`' | |
271 | assert traverse_obj(_TRAVERSE_STRING_DATA, ('str', 0), traverse_string=True) == 's', \ | |
272 | 'traverse into string if `traverse_string`' | |
273 | assert traverse_obj(_TRAVERSE_STRING_DATA, (1.2, 1), traverse_string=True) == '.', \ | |
274 | 'traverse into converted data if `traverse_string`' | |
275 | assert traverse_obj(_TRAVERSE_STRING_DATA, ('str', ...), traverse_string=True) == 'str', \ | |
276 | '`...` should result in string (same value) if `traverse_string`' | |
277 | assert traverse_obj(_TRAVERSE_STRING_DATA, ('str', slice(0, None, 2)), traverse_string=True) == 'sr', \ | |
278 | '`slice` should result in string if `traverse_string`' | |
279 | assert traverse_obj(_TRAVERSE_STRING_DATA, ('str', lambda i, v: i or v == "s"), traverse_string=True) == 'str', \ | |
280 | 'function should result in string if `traverse_string`' | |
281 | assert traverse_obj(_TRAVERSE_STRING_DATA, ('str', (0, 2)), traverse_string=True) == ['s', 'r'], \ | |
282 | 'branching should result in list if `traverse_string`' | |
283 | assert traverse_obj({}, (0, ...), traverse_string=True) == [], \ | |
284 | 'branching should result in list if `traverse_string`' | |
285 | assert traverse_obj({}, (0, lambda x, y: True), traverse_string=True) == [], \ | |
286 | 'branching should result in list if `traverse_string`' | |
287 | assert traverse_obj({}, (0, slice(1)), traverse_string=True) == [], \ | |
288 | 'branching should result in list if `traverse_string`' | |
289 | ||
290 | def test_traversal_re(self): | |
291 | mobj = re.fullmatch(r'0(12)(?P<group>3)(4)?', '0123') | |
292 | assert traverse_obj(mobj, ...) == [x for x in mobj.groups() if x is not None], \ | |
293 | '`...` on a `re.Match` should give its `groups()`' | |
294 | assert traverse_obj(mobj, lambda k, _: k in (0, 2)) == ['0123', '3'], \ | |
295 | 'function on a `re.Match` should give groupno, value starting at 0' | |
296 | assert traverse_obj(mobj, 'group') == '3', \ | |
297 | 'str key on a `re.Match` should give group with that name' | |
298 | assert traverse_obj(mobj, 2) == '3', \ | |
299 | 'int key on a `re.Match` should give group with that name' | |
300 | assert traverse_obj(mobj, 'gRoUp', casesense=False) == '3', \ | |
301 | 'str key on a `re.Match` should respect casesense' | |
302 | assert traverse_obj(mobj, 'fail') is None, \ | |
303 | 'failing str key on a `re.Match` should return `default`' | |
304 | assert traverse_obj(mobj, 'gRoUpS', casesense=False) is None, \ | |
305 | 'failing str key on a `re.Match` should return `default`' | |
306 | assert traverse_obj(mobj, 8) is None, \ | |
307 | 'failing int key on a `re.Match` should return `default`' | |
308 | assert traverse_obj(mobj, lambda k, _: k in (0, 'group')) == ['0123', '3'], \ | |
309 | 'function on a `re.Match` should give group name as well' | |
310 | ||
311 | def test_traversal_xml_etree(self): | |
312 | etree = xml.etree.ElementTree.fromstring('''<?xml version="1.0"?> | |
313 | <data> | |
314 | <country name="Liechtenstein"> | |
315 | <rank>1</rank> | |
316 | <year>2008</year> | |
317 | <gdppc>141100</gdppc> | |
318 | <neighbor name="Austria" direction="E"/> | |
319 | <neighbor name="Switzerland" direction="W"/> | |
320 | </country> | |
321 | <country name="Singapore"> | |
322 | <rank>4</rank> | |
323 | <year>2011</year> | |
324 | <gdppc>59900</gdppc> | |
325 | <neighbor name="Malaysia" direction="N"/> | |
326 | </country> | |
327 | <country name="Panama"> | |
328 | <rank>68</rank> | |
329 | <year>2011</year> | |
330 | <gdppc>13600</gdppc> | |
331 | <neighbor name="Costa Rica" direction="W"/> | |
332 | <neighbor name="Colombia" direction="E"/> | |
333 | </country> | |
334 | </data>''') | |
335 | assert traverse_obj(etree, '') == etree, \ | |
336 | 'empty str key should return the element itself' | |
337 | assert traverse_obj(etree, 'country') == list(etree), \ | |
338 | 'str key should lead all children with that tag name' | |
339 | assert traverse_obj(etree, ...) == list(etree), \ | |
340 | '`...` as key should return all children' | |
341 | assert traverse_obj(etree, lambda _, x: x[0].text == '4') == [etree[1]], \ | |
342 | 'function as key should get element as value' | |
343 | assert traverse_obj(etree, lambda i, _: i == 1) == [etree[1]], \ | |
344 | 'function as key should get index as key' | |
345 | assert traverse_obj(etree, 0) == etree[0], \ | |
346 | 'int key should return the nth child' | |
347 | expected = ['Austria', 'Switzerland', 'Malaysia', 'Costa Rica', 'Colombia'] | |
348 | assert traverse_obj(etree, './/neighbor/@name') == expected, \ | |
349 | '`@<attribute>` at end of path should give that attribute' | |
350 | assert traverse_obj(etree, '//neighbor/@fail') == [None, None, None, None, None], \ | |
351 | '`@<nonexistant>` at end of path should give `None`' | |
352 | assert traverse_obj(etree, ('//neighbor/@', 2)) == {'name': 'Malaysia', 'direction': 'N'}, \ | |
353 | '`@` should give the full attribute dict' | |
354 | assert traverse_obj(etree, '//year/text()') == ['2008', '2011', '2011'], \ | |
355 | '`text()` at end of path should give the inner text' | |
356 | assert traverse_obj(etree, '//*[@direction]/@direction') == ['E', 'W', 'N', 'W', 'E'], \ | |
357 | 'full Python xpath features should be supported' | |
358 | assert traverse_obj(etree, (0, '@name')) == 'Liechtenstein', \ | |
359 | 'special transformations should act on current element' | |
360 | assert traverse_obj(etree, ('country', 0, ..., 'text()', {int_or_none})) == [1, 2008, 141100], \ | |
361 | 'special transformations should act on current element' | |
3699eeb6 SS |
362 | |
363 | def test_traversal_unbranching(self): | |
364 | assert traverse_obj(_TEST_DATA, [(100, 1.2), all]) == [100, 1.2], \ | |
365 | '`all` should give all results as list' | |
366 | assert traverse_obj(_TEST_DATA, [(100, 1.2), any]) == 100, \ | |
367 | '`any` should give the first result' | |
368 | assert traverse_obj(_TEST_DATA, [100, all]) == [100], \ | |
369 | '`all` should give list if non branching' | |
370 | assert traverse_obj(_TEST_DATA, [100, any]) == 100, \ | |
371 | '`any` should give single item if non branching' | |
372 | assert traverse_obj(_TEST_DATA, [('dict', 'None', 100), all]) == [100], \ | |
373 | '`all` should filter `None` and empty dict' | |
374 | assert traverse_obj(_TEST_DATA, [('dict', 'None', 100), any]) == 100, \ | |
375 | '`any` should filter `None` and empty dict' | |
376 | assert traverse_obj(_TEST_DATA, [{ | |
377 | 'all': [('dict', 'None', 100, 1.2), all], | |
378 | 'any': [('dict', 'None', 100, 1.2), any], | |
379 | }]) == {'all': [100, 1.2], 'any': 100}, \ | |
380 | '`all`/`any` should apply to each dict path separately' | |
381 | assert traverse_obj(_TEST_DATA, [{ | |
382 | 'all': [('dict', 'None', 100, 1.2), all], | |
383 | 'any': [('dict', 'None', 100, 1.2), any], | |
384 | }], get_all=False) == {'all': [100, 1.2], 'any': 100}, \ | |
385 | '`all`/`any` should apply to dict regardless of `get_all`' | |
386 | assert traverse_obj(_TEST_DATA, [('dict', 'None', 100, 1.2), all, {float}]) is None, \ | |
387 | '`all` should reset branching status' | |
388 | assert traverse_obj(_TEST_DATA, [('dict', 'None', 100, 1.2), any, {float}]) is None, \ | |
389 | '`any` should reset branching status' | |
390 | assert traverse_obj(_TEST_DATA, [('dict', 'None', 100, 1.2), all, ..., {float}]) == [1.2], \ | |
391 | '`all` should allow further branching' | |
392 | assert traverse_obj(_TEST_DATA, [('dict', 'None', 'urls', 'data'), any, ..., 'index']) == [0, 1], \ | |
393 | '`any` should allow further branching' | |
32abfb00 SS |
394 | |
395 | def test_traversal_morsel(self): | |
396 | values = { | |
397 | 'expires': 'a', | |
398 | 'path': 'b', | |
399 | 'comment': 'c', | |
400 | 'domain': 'd', | |
401 | 'max-age': 'e', | |
402 | 'secure': 'f', | |
403 | 'httponly': 'g', | |
404 | 'version': 'h', | |
405 | 'samesite': 'i', | |
406 | } | |
407 | morsel = http.cookies.Morsel() | |
408 | morsel.set('item_key', 'item_value', 'coded_value') | |
409 | morsel.update(values) | |
410 | values['key'] = 'item_key' | |
411 | values['value'] = 'item_value' | |
412 | ||
413 | for key, value in values.items(): | |
414 | assert traverse_obj(morsel, key) == value, \ | |
415 | 'Morsel should provide access to all values' | |
416 | assert traverse_obj(morsel, ...) == list(values.values()), \ | |
417 | '`...` should yield all values' | |
418 | assert traverse_obj(morsel, lambda k, v: True) == list(values.values()), \ | |
419 | 'function key should yield all values' | |
420 | assert traverse_obj(morsel, [(None,), any]) == morsel, \ | |
421 | 'Morsel should not be implicitly changed to dict on usage' | |
216f6a3c | 422 | |
423 | ||
424 | class TestDictGet: | |
425 | def test_dict_get(self): | |
426 | FALSE_VALUES = { | |
427 | 'none': None, | |
428 | 'false': False, | |
429 | 'zero': 0, | |
430 | 'empty_string': '', | |
431 | 'empty_list': [], | |
432 | } | |
433 | d = {**FALSE_VALUES, 'a': 42} | |
434 | assert dict_get(d, 'a') == 42 | |
435 | assert dict_get(d, 'b') is None | |
436 | assert dict_get(d, 'b', 42) == 42 | |
437 | assert dict_get(d, ('a',)) == 42 | |
438 | assert dict_get(d, ('b', 'a')) == 42 | |
439 | assert dict_get(d, ('b', 'c', 'a', 'd')) == 42 | |
440 | assert dict_get(d, ('b', 'c')) is None | |
441 | assert dict_get(d, ('b', 'c'), 42) == 42 | |
442 | for key, false_value in FALSE_VALUES.items(): | |
443 | assert dict_get(d, ('b', 'c', key)) is None | |
444 | assert dict_get(d, ('b', 'c', key), skip_false_values=False) == false_value |