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Close #20839: pkgutil.find_loader now uses importlib.util.find_spec

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This commit is contained in:
Nick Coghlan 2014-03-04 20:39:42 +10:00
parent c913a7a6f6
commit dc855b7b1f
4 changed files with 37 additions and 20 deletions
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19
Lib/test/test_pkgutil.py
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@ -334,6 +334,25 @@ class ImportlibMigrationTests(unittest.TestCase):
self.assertIsNotNone(pkgutil.get_loader("test.support"))
self.assertEqual(len(w.warnings), 0)
def test_get_loader_handles_missing_loader_attribute(self):
global __loader__
this_loader = __loader__
del __loader__
try:
with check_warnings() as w:
self.assertIsNotNone(pkgutil.get_loader(__name__))
self.assertEqual(len(w.warnings), 0)
finally:
__loader__ = this_loader
def test_find_loader_avoids_emulation(self):
with check_warnings() as w:
self.assertIsNotNone(pkgutil.find_loader("sys"))
self.assertIsNotNone(pkgutil.find_loader("os"))
self.assertIsNotNone(pkgutil.find_loader("test.support"))
self.assertEqual(len(w.warnings), 0)
def test_get_importer_avoids_emulation(self):
# We use an illegal path so *none* of the path hooks should fire
with check_warnings() as w: