mirror of
https://github.com/python/cpython.git
synced 2025-10-31 13:41:24 +00:00
60 lines
2.3 KiB
Python
60 lines
2.3 KiB
Python
from importlib import machinery
|
|
from .. import abc
|
|
from .. import util
|
|
|
|
|
|
class LoaderTests(abc.LoaderTests):
|
|
|
|
def test_module(self):
|
|
with util.uncache('__hello__'):
|
|
module = machinery.FrozenImporter.load_module('__hello__')
|
|
check = {'__name__': '__hello__', '__file__': '<frozen>',
|
|
'__package__': ''}
|
|
for attr, value in check.items():
|
|
self.assertEqual(getattr(module, attr), value)
|
|
|
|
def test_package(self):
|
|
with util.uncache('__phello__'):
|
|
module = machinery.FrozenImporter.load_module('__phello__')
|
|
check = {'__name__': '__phello__', '__file__': '<frozen>',
|
|
'__package__': '__phello__', '__path__': ['__phello__']}
|
|
for attr, value in check.items():
|
|
attr_value = getattr(module, attr)
|
|
self.assertEqual(attr_value, value,
|
|
"for __phello__.%s, %r != %r" %
|
|
(attr, attr_value, value))
|
|
|
|
def test_lacking_parent(self):
|
|
with util.uncache('__phello__', '__phello__.spam'):
|
|
module = machinery.FrozenImporter.load_module('__phello__.spam')
|
|
check = {'__name__': '__phello__.spam', '__file__': '<frozen>',
|
|
'__package__': '__phello__'}
|
|
for attr, value in check.items():
|
|
attr_value = getattr(module, attr)
|
|
self.assertEqual(attr_value, value,
|
|
"for __phello__.spam.%s, %r != %r" %
|
|
(attr, attr_value, value))
|
|
|
|
def test_module_reuse(self):
|
|
with util.uncache('__hello__'):
|
|
module1 = machinery.FrozenImporter.load_module('__hello__')
|
|
module2 = machinery.FrozenImporter.load_module('__hello__')
|
|
self.assert_(module1 is module2)
|
|
|
|
def test_state_after_failure(self):
|
|
# No way to trigger an error in a frozen module.
|
|
pass
|
|
|
|
def test_unloadable(self):
|
|
assert machinery.FrozenImporter.find_module('_not_real') is None
|
|
self.assertRaises(ImportError, machinery.FrozenImporter.load_module,
|
|
'_not_real')
|
|
|
|
|
|
def test_main():
|
|
from test.support import run_unittest
|
|
run_unittest(LoaderTests)
|
|
|
|
|
|
if __name__ == '__main__':
|
|
test_main()
|