Python code coverage for Lib/test/test_importlib/test_spec.py

#	count	content
1	n/a	from . import util as test_util
2	n/a
3	n/a	init = test_util.import_importlib('importlib')
4	n/a	machinery = test_util.import_importlib('importlib.machinery')
5	n/a	util = test_util.import_importlib('importlib.util')
6	n/a
7	n/a	import os.path
8	n/a	import pathlib
9	n/a	from test.support import CleanImport
10	n/a	import unittest
11	n/a	import sys
12	n/a	import warnings
13	n/a
14	n/a
15	n/a
16	n/a	class TestLoader:
17	n/a
18	n/a	def __init__(self, path=None, is_package=None):
19	n/a	self.path = path
20	n/a	self.package = is_package
21	n/a
22	n/a	def __repr__(self):
23	n/a	return '<TestLoader object>'
24	n/a
25	n/a	def __getattr__(self, name):
26	n/a	if name == 'get_filename' and self.path is not None:
27	n/a	return self._get_filename
28	n/a	if name == 'is_package':
29	n/a	return self._is_package
30	n/a	raise AttributeError(name)
31	n/a
32	n/a	def _get_filename(self, name):
33	n/a	return self.path
34	n/a
35	n/a	def _is_package(self, name):
36	n/a	return self.package
37	n/a
38	n/a	def create_module(self, spec):
39	n/a	return None
40	n/a
41	n/a
42	n/a	class NewLoader(TestLoader):
43	n/a
44	n/a	EGGS = 1
45	n/a
46	n/a	def exec_module(self, module):
47	n/a	module.eggs = self.EGGS
48	n/a
49	n/a
50	n/a	class LegacyLoader(TestLoader):
51	n/a
52	n/a	HAM = -1
53	n/a
54	n/a	with warnings.catch_warnings():
55	n/a	warnings.simplefilter("ignore", DeprecationWarning)
56	n/a
57	n/a	frozen_util = util['Frozen']
58	n/a
59	n/a	@frozen_util.module_for_loader
60	n/a	def load_module(self, module):
61	n/a	module.ham = self.HAM
62	n/a	return module
63	n/a
64	n/a
65	n/a	class ModuleSpecTests:
66	n/a
67	n/a	def setUp(self):
68	n/a	self.name = 'spam'
69	n/a	self.path = 'spam.py'
70	n/a	self.cached = self.util.cache_from_source(self.path)
71	n/a	self.loader = TestLoader()
72	n/a	self.spec = self.machinery.ModuleSpec(self.name, self.loader)
73	n/a	self.loc_spec = self.machinery.ModuleSpec(self.name, self.loader,
74	n/a	origin=self.path)
75	n/a	self.loc_spec._set_fileattr = True
76	n/a
77	n/a	def test_default(self):
78	n/a	spec = self.machinery.ModuleSpec(self.name, self.loader)
79	n/a
80	n/a	self.assertEqual(spec.name, self.name)
81	n/a	self.assertEqual(spec.loader, self.loader)
82	n/a	self.assertIs(spec.origin, None)
83	n/a	self.assertIs(spec.loader_state, None)
84	n/a	self.assertIs(spec.submodule_search_locations, None)
85	n/a	self.assertIs(spec.cached, None)
86	n/a	self.assertFalse(spec.has_location)
87	n/a
88	n/a	def test_default_no_loader(self):
89	n/a	spec = self.machinery.ModuleSpec(self.name, None)
90	n/a
91	n/a	self.assertEqual(spec.name, self.name)
92	n/a	self.assertIs(spec.loader, None)
93	n/a	self.assertIs(spec.origin, None)
94	n/a	self.assertIs(spec.loader_state, None)
95	n/a	self.assertIs(spec.submodule_search_locations, None)
96	n/a	self.assertIs(spec.cached, None)
97	n/a	self.assertFalse(spec.has_location)
98	n/a
99	n/a	def test_default_is_package_false(self):
100	n/a	spec = self.machinery.ModuleSpec(self.name, self.loader,
101	n/a	is_package=False)
102	n/a
103	n/a	self.assertEqual(spec.name, self.name)
104	n/a	self.assertEqual(spec.loader, self.loader)
105	n/a	self.assertIs(spec.origin, None)
106	n/a	self.assertIs(spec.loader_state, None)
107	n/a	self.assertIs(spec.submodule_search_locations, None)
108	n/a	self.assertIs(spec.cached, None)
109	n/a	self.assertFalse(spec.has_location)
110	n/a
111	n/a	def test_default_is_package_true(self):
112	n/a	spec = self.machinery.ModuleSpec(self.name, self.loader,
113	n/a	is_package=True)
114	n/a
115	n/a	self.assertEqual(spec.name, self.name)
116	n/a	self.assertEqual(spec.loader, self.loader)
117	n/a	self.assertIs(spec.origin, None)
118	n/a	self.assertIs(spec.loader_state, None)
119	n/a	self.assertEqual(spec.submodule_search_locations, [])
120	n/a	self.assertIs(spec.cached, None)
121	n/a	self.assertFalse(spec.has_location)
122	n/a
123	n/a	def test_has_location_setter(self):
124	n/a	spec = self.machinery.ModuleSpec(self.name, self.loader,
125	n/a	origin='somewhere')
126	n/a	self.assertFalse(spec.has_location)
127	n/a	spec.has_location = True
128	n/a	self.assertTrue(spec.has_location)
129	n/a
130	n/a	def test_equality(self):
131	n/a	other = type(sys.implementation)(name=self.name,
132	n/a	loader=self.loader,
133	n/a	origin=None,
134	n/a	submodule_search_locations=None,
135	n/a	has_location=False,
136	n/a	cached=None,
137	n/a	)
138	n/a
139	n/a	self.assertTrue(self.spec == other)
140	n/a
141	n/a	def test_equality_location(self):
142	n/a	other = type(sys.implementation)(name=self.name,
143	n/a	loader=self.loader,
144	n/a	origin=self.path,
145	n/a	submodule_search_locations=None,
146	n/a	has_location=True,
147	n/a	cached=self.cached,
148	n/a	)
149	n/a
150	n/a	self.assertEqual(self.loc_spec, other)
151	n/a
152	n/a	def test_inequality(self):
153	n/a	other = type(sys.implementation)(name='ham',
154	n/a	loader=self.loader,
155	n/a	origin=None,
156	n/a	submodule_search_locations=None,
157	n/a	has_location=False,
158	n/a	cached=None,
159	n/a	)
160	n/a
161	n/a	self.assertNotEqual(self.spec, other)
162	n/a
163	n/a	def test_inequality_incomplete(self):
164	n/a	other = type(sys.implementation)(name=self.name,
165	n/a	loader=self.loader,
166	n/a	)
167	n/a
168	n/a	self.assertNotEqual(self.spec, other)
169	n/a
170	n/a	def test_package(self):
171	n/a	spec = self.machinery.ModuleSpec('spam.eggs', self.loader)
172	n/a
173	n/a	self.assertEqual(spec.parent, 'spam')
174	n/a
175	n/a	def test_package_is_package(self):
176	n/a	spec = self.machinery.ModuleSpec('spam.eggs', self.loader,
177	n/a	is_package=True)
178	n/a
179	n/a	self.assertEqual(spec.parent, 'spam.eggs')
180	n/a
181	n/a	# cached
182	n/a
183	n/a	def test_cached_set(self):
184	n/a	before = self.spec.cached
185	n/a	self.spec.cached = 'there'
186	n/a	after = self.spec.cached
187	n/a
188	n/a	self.assertIs(before, None)
189	n/a	self.assertEqual(after, 'there')
190	n/a
191	n/a	def test_cached_no_origin(self):
192	n/a	spec = self.machinery.ModuleSpec(self.name, self.loader)
193	n/a
194	n/a	self.assertIs(spec.cached, None)
195	n/a
196	n/a	def test_cached_with_origin_not_location(self):
197	n/a	spec = self.machinery.ModuleSpec(self.name, self.loader,
198	n/a	origin=self.path)
199	n/a
200	n/a	self.assertIs(spec.cached, None)
201	n/a
202	n/a	def test_cached_source(self):
203	n/a	expected = self.util.cache_from_source(self.path)
204	n/a
205	n/a	self.assertEqual(self.loc_spec.cached, expected)
206	n/a
207	n/a	def test_cached_source_unknown_suffix(self):
208	n/a	self.loc_spec.origin = 'spam.spamspamspam'
209	n/a
210	n/a	self.assertIs(self.loc_spec.cached, None)
211	n/a
212	n/a	def test_cached_source_missing_cache_tag(self):
213	n/a	original = sys.implementation.cache_tag
214	n/a	sys.implementation.cache_tag = None
215	n/a	try:
216	n/a	cached = self.loc_spec.cached
217	n/a	finally:
218	n/a	sys.implementation.cache_tag = original
219	n/a
220	n/a	self.assertIs(cached, None)
221	n/a
222	n/a	def test_cached_sourceless(self):
223	n/a	self.loc_spec.origin = 'spam.pyc'
224	n/a
225	n/a	self.assertEqual(self.loc_spec.cached, 'spam.pyc')
226	n/a
227	n/a
228	n/a	(Frozen_ModuleSpecTests,
229	n/a	Source_ModuleSpecTests
230	n/a	) = test_util.test_both(ModuleSpecTests, util=util, machinery=machinery)
231	n/a
232	n/a
233	n/a	class ModuleSpecMethodsTests:
234	n/a
235	n/a	@property
236	n/a	def bootstrap(self):
237	n/a	return self.init._bootstrap
238	n/a
239	n/a	def setUp(self):
240	n/a	self.name = 'spam'
241	n/a	self.path = 'spam.py'
242	n/a	self.cached = self.util.cache_from_source(self.path)
243	n/a	self.loader = TestLoader()
244	n/a	self.spec = self.machinery.ModuleSpec(self.name, self.loader)
245	n/a	self.loc_spec = self.machinery.ModuleSpec(self.name, self.loader,
246	n/a	origin=self.path)
247	n/a	self.loc_spec._set_fileattr = True
248	n/a
249	n/a	# exec()
250	n/a
251	n/a	def test_exec(self):
252	n/a	self.spec.loader = NewLoader()
253	n/a	module = self.util.module_from_spec(self.spec)
254	n/a	sys.modules[self.name] = module
255	n/a	self.assertFalse(hasattr(module, 'eggs'))
256	n/a	self.bootstrap._exec(self.spec, module)
257	n/a
258	n/a	self.assertEqual(module.eggs, 1)
259	n/a
260	n/a	# load()
261	n/a
262	n/a	def test_load(self):
263	n/a	self.spec.loader = NewLoader()
264	n/a	with CleanImport(self.spec.name):
265	n/a	loaded = self.bootstrap._load(self.spec)
266	n/a	installed = sys.modules[self.spec.name]
267	n/a
268	n/a	self.assertEqual(loaded.eggs, 1)
269	n/a	self.assertIs(loaded, installed)
270	n/a
271	n/a	def test_load_replaced(self):
272	n/a	replacement = object()
273	n/a	class ReplacingLoader(TestLoader):
274	n/a	def exec_module(self, module):
275	n/a	sys.modules[module.__name__] = replacement
276	n/a	self.spec.loader = ReplacingLoader()
277	n/a	with CleanImport(self.spec.name):
278	n/a	loaded = self.bootstrap._load(self.spec)
279	n/a	installed = sys.modules[self.spec.name]
280	n/a
281	n/a	self.assertIs(loaded, replacement)
282	n/a	self.assertIs(installed, replacement)
283	n/a
284	n/a	def test_load_failed(self):
285	n/a	class FailedLoader(TestLoader):
286	n/a	def exec_module(self, module):
287	n/a	raise RuntimeError
288	n/a	self.spec.loader = FailedLoader()
289	n/a	with CleanImport(self.spec.name):
290	n/a	with self.assertRaises(RuntimeError):
291	n/a	loaded = self.bootstrap._load(self.spec)
292	n/a	self.assertNotIn(self.spec.name, sys.modules)
293	n/a
294	n/a	def test_load_failed_removed(self):
295	n/a	class FailedLoader(TestLoader):
296	n/a	def exec_module(self, module):
297	n/a	del sys.modules[module.__name__]
298	n/a	raise RuntimeError
299	n/a	self.spec.loader = FailedLoader()
300	n/a	with CleanImport(self.spec.name):
301	n/a	with self.assertRaises(RuntimeError):
302	n/a	loaded = self.bootstrap._load(self.spec)
303	n/a	self.assertNotIn(self.spec.name, sys.modules)
304	n/a
305	n/a	def test_load_legacy(self):
306	n/a	self.spec.loader = LegacyLoader()
307	n/a	with CleanImport(self.spec.name):
308	n/a	loaded = self.bootstrap._load(self.spec)
309	n/a
310	n/a	self.assertEqual(loaded.ham, -1)
311	n/a
312	n/a	def test_load_legacy_attributes(self):
313	n/a	self.spec.loader = LegacyLoader()
314	n/a	with CleanImport(self.spec.name):
315	n/a	loaded = self.bootstrap._load(self.spec)
316	n/a
317	n/a	self.assertIs(loaded.__loader__, self.spec.loader)
318	n/a	self.assertEqual(loaded.__package__, self.spec.parent)
319	n/a	self.assertIs(loaded.__spec__, self.spec)
320	n/a
321	n/a	def test_load_legacy_attributes_immutable(self):
322	n/a	module = object()
323	n/a	class ImmutableLoader(TestLoader):
324	n/a	def load_module(self, name):
325	n/a	sys.modules[name] = module
326	n/a	return module
327	n/a	self.spec.loader = ImmutableLoader()
328	n/a	with CleanImport(self.spec.name):
329	n/a	loaded = self.bootstrap._load(self.spec)
330	n/a
331	n/a	self.assertIs(sys.modules[self.spec.name], module)
332	n/a
333	n/a	# reload()
334	n/a
335	n/a	def test_reload(self):
336	n/a	self.spec.loader = NewLoader()
337	n/a	with CleanImport(self.spec.name):
338	n/a	loaded = self.bootstrap._load(self.spec)
339	n/a	reloaded = self.bootstrap._exec(self.spec, loaded)
340	n/a	installed = sys.modules[self.spec.name]
341	n/a
342	n/a	self.assertEqual(loaded.eggs, 1)
343	n/a	self.assertIs(reloaded, loaded)
344	n/a	self.assertIs(installed, loaded)
345	n/a
346	n/a	def test_reload_modified(self):
347	n/a	self.spec.loader = NewLoader()
348	n/a	with CleanImport(self.spec.name):
349	n/a	loaded = self.bootstrap._load(self.spec)
350	n/a	loaded.eggs = 2
351	n/a	reloaded = self.bootstrap._exec(self.spec, loaded)
352	n/a
353	n/a	self.assertEqual(loaded.eggs, 1)
354	n/a	self.assertIs(reloaded, loaded)
355	n/a
356	n/a	def test_reload_extra_attributes(self):
357	n/a	self.spec.loader = NewLoader()
358	n/a	with CleanImport(self.spec.name):
359	n/a	loaded = self.bootstrap._load(self.spec)
360	n/a	loaded.available = False
361	n/a	reloaded = self.bootstrap._exec(self.spec, loaded)
362	n/a
363	n/a	self.assertFalse(loaded.available)
364	n/a	self.assertIs(reloaded, loaded)
365	n/a
366	n/a	def test_reload_init_module_attrs(self):
367	n/a	self.spec.loader = NewLoader()
368	n/a	with CleanImport(self.spec.name):
369	n/a	loaded = self.bootstrap._load(self.spec)
370	n/a	loaded.__name__ = 'ham'
371	n/a	del loaded.__loader__
372	n/a	del loaded.__package__
373	n/a	del loaded.__spec__
374	n/a	self.bootstrap._exec(self.spec, loaded)
375	n/a
376	n/a	self.assertEqual(loaded.__name__, self.spec.name)
377	n/a	self.assertIs(loaded.__loader__, self.spec.loader)
378	n/a	self.assertEqual(loaded.__package__, self.spec.parent)
379	n/a	self.assertIs(loaded.__spec__, self.spec)
380	n/a	self.assertFalse(hasattr(loaded, '__path__'))
381	n/a	self.assertFalse(hasattr(loaded, '__file__'))
382	n/a	self.assertFalse(hasattr(loaded, '__cached__'))
383	n/a
384	n/a	def test_reload_legacy(self):
385	n/a	self.spec.loader = LegacyLoader()
386	n/a	with CleanImport(self.spec.name):
387	n/a	loaded = self.bootstrap._load(self.spec)
388	n/a	reloaded = self.bootstrap._exec(self.spec, loaded)
389	n/a	installed = sys.modules[self.spec.name]
390	n/a
391	n/a	self.assertEqual(loaded.ham, -1)
392	n/a	self.assertIs(reloaded, loaded)
393	n/a	self.assertIs(installed, loaded)
394	n/a
395	n/a
396	n/a	(Frozen_ModuleSpecMethodsTests,
397	n/a	Source_ModuleSpecMethodsTests
398	n/a	) = test_util.test_both(ModuleSpecMethodsTests, init=init, util=util,
399	n/a	machinery=machinery)
400	n/a
401	n/a
402	n/a	class ModuleReprTests:
403	n/a
404	n/a	@property
405	n/a	def bootstrap(self):
406	n/a	return self.init._bootstrap
407	n/a
408	n/a	def setUp(self):
409	n/a	self.module = type(os)('spam')
410	n/a	self.spec = self.machinery.ModuleSpec('spam', TestLoader())
411	n/a
412	n/a	def test_module___loader___module_repr(self):
413	n/a	class Loader:
414	n/a	def module_repr(self, module):
415	n/a	return '<delicious {}>'.format(module.__name__)
416	n/a	self.module.__loader__ = Loader()
417	n/a	modrepr = self.bootstrap._module_repr(self.module)
418	n/a
419	n/a	self.assertEqual(modrepr, '<delicious spam>')
420	n/a
421	n/a	def test_module___loader___module_repr_bad(self):
422	n/a	class Loader(TestLoader):
423	n/a	def module_repr(self, module):
424	n/a	raise Exception
425	n/a	self.module.__loader__ = Loader()
426	n/a	modrepr = self.bootstrap._module_repr(self.module)
427	n/a
428	n/a	self.assertEqual(modrepr,
429	n/a	'<module {!r} (<TestLoader object>)>'.format('spam'))
430	n/a
431	n/a	def test_module___spec__(self):
432	n/a	origin = 'in a hole, in the ground'
433	n/a	self.spec.origin = origin
434	n/a	self.module.__spec__ = self.spec
435	n/a	modrepr = self.bootstrap._module_repr(self.module)
436	n/a
437	n/a	self.assertEqual(modrepr, '<module {!r} ({})>'.format('spam', origin))
438	n/a
439	n/a	def test_module___spec___location(self):
440	n/a	location = 'in_a_galaxy_far_far_away.py'
441	n/a	self.spec.origin = location
442	n/a	self.spec._set_fileattr = True
443	n/a	self.module.__spec__ = self.spec
444	n/a	modrepr = self.bootstrap._module_repr(self.module)
445	n/a
446	n/a	self.assertEqual(modrepr,
447	n/a	'<module {!r} from {!r}>'.format('spam', location))
448	n/a
449	n/a	def test_module___spec___no_origin(self):
450	n/a	self.spec.loader = TestLoader()
451	n/a	self.module.__spec__ = self.spec
452	n/a	modrepr = self.bootstrap._module_repr(self.module)
453	n/a
454	n/a	self.assertEqual(modrepr,
455	n/a	'<module {!r} (<TestLoader object>)>'.format('spam'))
456	n/a
457	n/a	def test_module___spec___no_origin_no_loader(self):
458	n/a	self.spec.loader = None
459	n/a	self.module.__spec__ = self.spec
460	n/a	modrepr = self.bootstrap._module_repr(self.module)
461	n/a
462	n/a	self.assertEqual(modrepr, '<module {!r}>'.format('spam'))
463	n/a
464	n/a	def test_module_no_name(self):
465	n/a	del self.module.__name__
466	n/a	modrepr = self.bootstrap._module_repr(self.module)
467	n/a
468	n/a	self.assertEqual(modrepr, '<module {!r}>'.format('?'))
469	n/a
470	n/a	def test_module_with_file(self):
471	n/a	filename = 'e/i/e/i/o/spam.py'
472	n/a	self.module.__file__ = filename
473	n/a	modrepr = self.bootstrap._module_repr(self.module)
474	n/a
475	n/a	self.assertEqual(modrepr,
476	n/a	'<module {!r} from {!r}>'.format('spam', filename))
477	n/a
478	n/a	def test_module_no_file(self):
479	n/a	self.module.__loader__ = TestLoader()
480	n/a	modrepr = self.bootstrap._module_repr(self.module)
481	n/a
482	n/a	self.assertEqual(modrepr,
483	n/a	'<module {!r} (<TestLoader object>)>'.format('spam'))
484	n/a
485	n/a	def test_module_no_file_no_loader(self):
486	n/a	modrepr = self.bootstrap._module_repr(self.module)
487	n/a
488	n/a	self.assertEqual(modrepr, '<module {!r}>'.format('spam'))
489	n/a
490	n/a
491	n/a	(Frozen_ModuleReprTests,
492	n/a	Source_ModuleReprTests
493	n/a	) = test_util.test_both(ModuleReprTests, init=init, util=util,
494	n/a	machinery=machinery)
495	n/a
496	n/a
497	n/a	class FactoryTests:
498	n/a
499	n/a	def setUp(self):
500	n/a	self.name = 'spam'
501	n/a	self.path = 'spam.py'
502	n/a	self.cached = self.util.cache_from_source(self.path)
503	n/a	self.loader = TestLoader()
504	n/a	self.fileloader = TestLoader(self.path)
505	n/a	self.pkgloader = TestLoader(self.path, True)
506	n/a
507	n/a	# spec_from_loader()
508	n/a
509	n/a	def test_spec_from_loader_default(self):
510	n/a	spec = self.util.spec_from_loader(self.name, self.loader)
511	n/a
512	n/a	self.assertEqual(spec.name, self.name)
513	n/a	self.assertEqual(spec.loader, self.loader)
514	n/a	self.assertIs(spec.origin, None)
515	n/a	self.assertIs(spec.loader_state, None)
516	n/a	self.assertIs(spec.submodule_search_locations, None)
517	n/a	self.assertIs(spec.cached, None)
518	n/a	self.assertFalse(spec.has_location)
519	n/a
520	n/a	def test_spec_from_loader_default_with_bad_is_package(self):
521	n/a	class Loader:
522	n/a	def is_package(self, name):
523	n/a	raise ImportError
524	n/a	loader = Loader()
525	n/a	spec = self.util.spec_from_loader(self.name, loader)
526	n/a
527	n/a	self.assertEqual(spec.name, self.name)
528	n/a	self.assertEqual(spec.loader, loader)
529	n/a	self.assertIs(spec.origin, None)
530	n/a	self.assertIs(spec.loader_state, None)
531	n/a	self.assertIs(spec.submodule_search_locations, None)
532	n/a	self.assertIs(spec.cached, None)
533	n/a	self.assertFalse(spec.has_location)
534	n/a
535	n/a	def test_spec_from_loader_origin(self):
536	n/a	origin = 'somewhere over the rainbow'
537	n/a	spec = self.util.spec_from_loader(self.name, self.loader,
538	n/a	origin=origin)
539	n/a
540	n/a	self.assertEqual(spec.name, self.name)
541	n/a	self.assertEqual(spec.loader, self.loader)
542	n/a	self.assertIs(spec.origin, origin)
543	n/a	self.assertIs(spec.loader_state, None)
544	n/a	self.assertIs(spec.submodule_search_locations, None)
545	n/a	self.assertIs(spec.cached, None)
546	n/a	self.assertFalse(spec.has_location)
547	n/a
548	n/a	def test_spec_from_loader_is_package_false(self):
549	n/a	spec = self.util.spec_from_loader(self.name, self.loader,
550	n/a	is_package=False)
551	n/a
552	n/a	self.assertEqual(spec.name, self.name)
553	n/a	self.assertEqual(spec.loader, self.loader)
554	n/a	self.assertIs(spec.origin, None)
555	n/a	self.assertIs(spec.loader_state, None)
556	n/a	self.assertIs(spec.submodule_search_locations, None)
557	n/a	self.assertIs(spec.cached, None)
558	n/a	self.assertFalse(spec.has_location)
559	n/a
560	n/a	def test_spec_from_loader_is_package_true(self):
561	n/a	spec = self.util.spec_from_loader(self.name, self.loader,
562	n/a	is_package=True)
563	n/a
564	n/a	self.assertEqual(spec.name, self.name)
565	n/a	self.assertEqual(spec.loader, self.loader)
566	n/a	self.assertIs(spec.origin, None)
567	n/a	self.assertIs(spec.loader_state, None)
568	n/a	self.assertEqual(spec.submodule_search_locations, [])
569	n/a	self.assertIs(spec.cached, None)
570	n/a	self.assertFalse(spec.has_location)
571	n/a
572	n/a	def test_spec_from_loader_origin_and_is_package(self):
573	n/a	origin = 'where the streets have no name'
574	n/a	spec = self.util.spec_from_loader(self.name, self.loader,
575	n/a	origin=origin, is_package=True)
576	n/a
577	n/a	self.assertEqual(spec.name, self.name)
578	n/a	self.assertEqual(spec.loader, self.loader)
579	n/a	self.assertIs(spec.origin, origin)
580	n/a	self.assertIs(spec.loader_state, None)
581	n/a	self.assertEqual(spec.submodule_search_locations, [])
582	n/a	self.assertIs(spec.cached, None)
583	n/a	self.assertFalse(spec.has_location)
584	n/a
585	n/a	def test_spec_from_loader_is_package_with_loader_false(self):
586	n/a	loader = TestLoader(is_package=False)
587	n/a	spec = self.util.spec_from_loader(self.name, loader)
588	n/a
589	n/a	self.assertEqual(spec.name, self.name)
590	n/a	self.assertEqual(spec.loader, loader)
591	n/a	self.assertIs(spec.origin, None)
592	n/a	self.assertIs(spec.loader_state, None)
593	n/a	self.assertIs(spec.submodule_search_locations, None)
594	n/a	self.assertIs(spec.cached, None)
595	n/a	self.assertFalse(spec.has_location)
596	n/a
597	n/a	def test_spec_from_loader_is_package_with_loader_true(self):
598	n/a	loader = TestLoader(is_package=True)
599	n/a	spec = self.util.spec_from_loader(self.name, loader)
600	n/a
601	n/a	self.assertEqual(spec.name, self.name)
602	n/a	self.assertEqual(spec.loader, loader)
603	n/a	self.assertIs(spec.origin, None)
604	n/a	self.assertIs(spec.loader_state, None)
605	n/a	self.assertEqual(spec.submodule_search_locations, [])
606	n/a	self.assertIs(spec.cached, None)
607	n/a	self.assertFalse(spec.has_location)
608	n/a
609	n/a	def test_spec_from_loader_default_with_file_loader(self):
610	n/a	spec = self.util.spec_from_loader(self.name, self.fileloader)
611	n/a
612	n/a	self.assertEqual(spec.name, self.name)
613	n/a	self.assertEqual(spec.loader, self.fileloader)
614	n/a	self.assertEqual(spec.origin, self.path)
615	n/a	self.assertIs(spec.loader_state, None)
616	n/a	self.assertIs(spec.submodule_search_locations, None)
617	n/a	self.assertEqual(spec.cached, self.cached)
618	n/a	self.assertTrue(spec.has_location)
619	n/a
620	n/a	def test_spec_from_loader_is_package_false_with_fileloader(self):
621	n/a	spec = self.util.spec_from_loader(self.name, self.fileloader,
622	n/a	is_package=False)
623	n/a
624	n/a	self.assertEqual(spec.name, self.name)
625	n/a	self.assertEqual(spec.loader, self.fileloader)
626	n/a	self.assertEqual(spec.origin, self.path)
627	n/a	self.assertIs(spec.loader_state, None)
628	n/a	self.assertIs(spec.submodule_search_locations, None)
629	n/a	self.assertEqual(spec.cached, self.cached)
630	n/a	self.assertTrue(spec.has_location)
631	n/a
632	n/a	def test_spec_from_loader_is_package_true_with_fileloader(self):
633	n/a	spec = self.util.spec_from_loader(self.name, self.fileloader,
634	n/a	is_package=True)
635	n/a
636	n/a	self.assertEqual(spec.name, self.name)
637	n/a	self.assertEqual(spec.loader, self.fileloader)
638	n/a	self.assertEqual(spec.origin, self.path)
639	n/a	self.assertIs(spec.loader_state, None)
640	n/a	self.assertEqual(spec.submodule_search_locations, [''])
641	n/a	self.assertEqual(spec.cached, self.cached)
642	n/a	self.assertTrue(spec.has_location)
643	n/a
644	n/a	# spec_from_file_location()
645	n/a
646	n/a	def test_spec_from_file_location_default(self):
647	n/a	spec = self.util.spec_from_file_location(self.name, self.path)
648	n/a
649	n/a	self.assertEqual(spec.name, self.name)
650	n/a	# Need to use a circuitous route to get at importlib.machinery to make
651	n/a	# sure the same class object is used in the isinstance() check as
652	n/a	# would have been used to create the loader.
653	n/a	self.assertIsInstance(spec.loader,
654	n/a	self.util.abc.machinery.SourceFileLoader)
655	n/a	self.assertEqual(spec.loader.name, self.name)
656	n/a	self.assertEqual(spec.loader.path, self.path)
657	n/a	self.assertEqual(spec.origin, self.path)
658	n/a	self.assertIs(spec.loader_state, None)
659	n/a	self.assertIs(spec.submodule_search_locations, None)
660	n/a	self.assertEqual(spec.cached, self.cached)
661	n/a	self.assertTrue(spec.has_location)
662	n/a
663	n/a	def test_spec_from_file_location_path_like_arg(self):
664	n/a	spec = self.util.spec_from_file_location(self.name,
665	n/a	pathlib.PurePath(self.path))
666	n/a	self.assertEqual(spec.origin, self.path)
667	n/a
668	n/a	def test_spec_from_file_location_default_without_location(self):
669	n/a	spec = self.util.spec_from_file_location(self.name)
670	n/a
671	n/a	self.assertIs(spec, None)
672	n/a
673	n/a	def test_spec_from_file_location_default_bad_suffix(self):
674	n/a	spec = self.util.spec_from_file_location(self.name, 'spam.eggs')
675	n/a
676	n/a	self.assertIs(spec, None)
677	n/a
678	n/a	def test_spec_from_file_location_loader_no_location(self):
679	n/a	spec = self.util.spec_from_file_location(self.name,
680	n/a	loader=self.fileloader)
681	n/a
682	n/a	self.assertEqual(spec.name, self.name)
683	n/a	self.assertEqual(spec.loader, self.fileloader)
684	n/a	self.assertEqual(spec.origin, self.path)
685	n/a	self.assertIs(spec.loader_state, None)
686	n/a	self.assertIs(spec.submodule_search_locations, None)
687	n/a	self.assertEqual(spec.cached, self.cached)
688	n/a	self.assertTrue(spec.has_location)
689	n/a
690	n/a	def test_spec_from_file_location_loader_no_location_no_get_filename(self):
691	n/a	spec = self.util.spec_from_file_location(self.name,
692	n/a	loader=self.loader)
693	n/a
694	n/a	self.assertEqual(spec.name, self.name)
695	n/a	self.assertEqual(spec.loader, self.loader)
696	n/a	self.assertEqual(spec.origin, '<unknown>')
697	n/a	self.assertIs(spec.loader_state, None)
698	n/a	self.assertIs(spec.submodule_search_locations, None)
699	n/a	self.assertIs(spec.cached, None)
700	n/a	self.assertTrue(spec.has_location)
701	n/a
702	n/a	def test_spec_from_file_location_loader_no_location_bad_get_filename(self):
703	n/a	class Loader:
704	n/a	def get_filename(self, name):
705	n/a	raise ImportError
706	n/a	loader = Loader()
707	n/a	spec = self.util.spec_from_file_location(self.name, loader=loader)
708	n/a
709	n/a	self.assertEqual(spec.name, self.name)
710	n/a	self.assertEqual(spec.loader, loader)
711	n/a	self.assertEqual(spec.origin, '<unknown>')
712	n/a	self.assertIs(spec.loader_state, None)
713	n/a	self.assertIs(spec.submodule_search_locations, None)
714	n/a	self.assertIs(spec.cached, None)
715	n/a	self.assertTrue(spec.has_location)
716	n/a
717	n/a	def test_spec_from_file_location_smsl_none(self):
718	n/a	spec = self.util.spec_from_file_location(self.name, self.path,
719	n/a	loader=self.fileloader,
720	n/a	submodule_search_locations=None)
721	n/a
722	n/a	self.assertEqual(spec.name, self.name)
723	n/a	self.assertEqual(spec.loader, self.fileloader)
724	n/a	self.assertEqual(spec.origin, self.path)
725	n/a	self.assertIs(spec.loader_state, None)
726	n/a	self.assertIs(spec.submodule_search_locations, None)
727	n/a	self.assertEqual(spec.cached, self.cached)
728	n/a	self.assertTrue(spec.has_location)
729	n/a
730	n/a	def test_spec_from_file_location_smsl_empty(self):
731	n/a	spec = self.util.spec_from_file_location(self.name, self.path,
732	n/a	loader=self.fileloader,
733	n/a	submodule_search_locations=[])
734	n/a
735	n/a	self.assertEqual(spec.name, self.name)
736	n/a	self.assertEqual(spec.loader, self.fileloader)
737	n/a	self.assertEqual(spec.origin, self.path)
738	n/a	self.assertIs(spec.loader_state, None)
739	n/a	self.assertEqual(spec.submodule_search_locations, [''])
740	n/a	self.assertEqual(spec.cached, self.cached)
741	n/a	self.assertTrue(spec.has_location)
742	n/a
743	n/a	def test_spec_from_file_location_smsl_not_empty(self):
744	n/a	spec = self.util.spec_from_file_location(self.name, self.path,
745	n/a	loader=self.fileloader,
746	n/a	submodule_search_locations=['eggs'])
747	n/a
748	n/a	self.assertEqual(spec.name, self.name)
749	n/a	self.assertEqual(spec.loader, self.fileloader)
750	n/a	self.assertEqual(spec.origin, self.path)
751	n/a	self.assertIs(spec.loader_state, None)
752	n/a	self.assertEqual(spec.submodule_search_locations, ['eggs'])
753	n/a	self.assertEqual(spec.cached, self.cached)
754	n/a	self.assertTrue(spec.has_location)
755	n/a
756	n/a	def test_spec_from_file_location_smsl_default(self):
757	n/a	spec = self.util.spec_from_file_location(self.name, self.path,
758	n/a	loader=self.pkgloader)
759	n/a
760	n/a	self.assertEqual(spec.name, self.name)
761	n/a	self.assertEqual(spec.loader, self.pkgloader)
762	n/a	self.assertEqual(spec.origin, self.path)
763	n/a	self.assertIs(spec.loader_state, None)
764	n/a	self.assertEqual(spec.submodule_search_locations, [''])
765	n/a	self.assertEqual(spec.cached, self.cached)
766	n/a	self.assertTrue(spec.has_location)
767	n/a
768	n/a	def test_spec_from_file_location_smsl_default_not_package(self):
769	n/a	class Loader:
770	n/a	def is_package(self, name):
771	n/a	return False
772	n/a	loader = Loader()
773	n/a	spec = self.util.spec_from_file_location(self.name, self.path,
774	n/a	loader=loader)
775	n/a
776	n/a	self.assertEqual(spec.name, self.name)
777	n/a	self.assertEqual(spec.loader, loader)
778	n/a	self.assertEqual(spec.origin, self.path)
779	n/a	self.assertIs(spec.loader_state, None)
780	n/a	self.assertIs(spec.submodule_search_locations, None)
781	n/a	self.assertEqual(spec.cached, self.cached)
782	n/a	self.assertTrue(spec.has_location)
783	n/a
784	n/a	def test_spec_from_file_location_smsl_default_no_is_package(self):
785	n/a	spec = self.util.spec_from_file_location(self.name, self.path,
786	n/a	loader=self.fileloader)
787	n/a
788	n/a	self.assertEqual(spec.name, self.name)
789	n/a	self.assertEqual(spec.loader, self.fileloader)
790	n/a	self.assertEqual(spec.origin, self.path)
791	n/a	self.assertIs(spec.loader_state, None)
792	n/a	self.assertIs(spec.submodule_search_locations, None)
793	n/a	self.assertEqual(spec.cached, self.cached)
794	n/a	self.assertTrue(spec.has_location)
795	n/a
796	n/a	def test_spec_from_file_location_smsl_default_bad_is_package(self):
797	n/a	class Loader:
798	n/a	def is_package(self, name):
799	n/a	raise ImportError
800	n/a	loader = Loader()
801	n/a	spec = self.util.spec_from_file_location(self.name, self.path,
802	n/a	loader=loader)
803	n/a
804	n/a	self.assertEqual(spec.name, self.name)
805	n/a	self.assertEqual(spec.loader, loader)
806	n/a	self.assertEqual(spec.origin, self.path)
807	n/a	self.assertIs(spec.loader_state, None)
808	n/a	self.assertIs(spec.submodule_search_locations, None)
809	n/a	self.assertEqual(spec.cached, self.cached)
810	n/a	self.assertTrue(spec.has_location)
811	n/a
812	n/a
813	n/a	(Frozen_FactoryTests,
814	n/a	Source_FactoryTests
815	n/a	) = test_util.test_both(FactoryTests, util=util, machinery=machinery)
816	n/a
817	n/a
818	n/a	if __name__ == '__main__':
819	n/a	unittest.main()