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Issue 19713: Add PEP 451-related deprecations.

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This commit is contained in:
Eric Snow 2014-01-06 20:49:04 -07:00
parent 02b9f9d6bb
commit 1500d49c22
15 changed files with 4348 additions and 4047 deletions
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27
Lib/test/test_importlib/test_api.py
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@ -10,6 +10,7 @@
from test import support
import types
import unittest
import warnings
@contextmanager
@ -143,7 +144,9 @@ def test_sys_modules(self):
loader = 'a loader!'
module.__loader__ = loader
sys.modules[name] = module
found = self.init.find_loader(name)
with warnings.catch_warnings():
warnings.simplefilter('ignore', DeprecationWarning)
found = self.init.find_loader(name)
self.assertEqual(loader, found)
def test_sys_modules_loader_is_None(self):
@ -154,7 +157,9 @@ def test_sys_modules_loader_is_None(self):
module.__loader__ = None
sys.modules[name] = module
with self.assertRaises(ValueError):
self.init.find_loader(name)
with warnings.catch_warnings():
warnings.simplefilter('ignore', DeprecationWarning)
self.init.find_loader(name)
def test_sys_modules_loader_is_not_set(self):
# Should raise ValueError
@ -168,14 +173,18 @@ def test_sys_modules_loader_is_not_set(self):
pass
sys.modules[name] = module
with self.assertRaises(ValueError):
self.init.find_loader(name)
with warnings.catch_warnings():
warnings.simplefilter('ignore', DeprecationWarning)
self.init.find_loader(name)
def test_success(self):
# Return the loader found on sys.meta_path.
name = 'some_mod'
with util.uncache(name):
with util.import_state(meta_path=[self.FakeMetaFinder]):
self.assertEqual((name, None), self.init.find_loader(name))
with warnings.catch_warnings():
warnings.simplefilter('ignore', DeprecationWarning)
self.assertEqual((name, None), self.init.find_loader(name))
def test_success_path(self):
# Searching on a path should work.
@ -183,12 +192,16 @@ def test_success_path(self):
path = 'path to some place'
with util.uncache(name):
with util.import_state(meta_path=[self.FakeMetaFinder]):
self.assertEqual((name, path),
self.init.find_loader(name, path))
with warnings.catch_warnings():
warnings.simplefilter('ignore', DeprecationWarning)
self.assertEqual((name, path),
self.init.find_loader(name, path))
def test_nothing(self):
# None is returned upon failure to find a loader.
self.assertIsNone(self.init.find_loader('nevergoingtofindthismodule'))
with warnings.catch_warnings():
warnings.simplefilter('ignore', DeprecationWarning)
self.assertIsNone(self.init.find_loader('nevergoingtofindthismodule'))
class Frozen_FindLoaderTests(FindLoaderTests, unittest.TestCase):
init = frozen_init