import importlib
from importlib import machinery
+from .. import abc
from .. import support
import sys
import unittest
-class LoaderTests(unittest.TestCase):
+class LoaderTests(abc.LoaderTests):
"""Test load_module() for built-in modules."""
load_module = staticmethod(lambda name:
machinery.BuiltinImporter.load_module(name))
- def test_load_module(self):
+ def test_module(self):
# Common case.
with support.uncache(self.name):
module = self.load_module(self.name)
self.verify(module)
- def test_nonexistent(self):
+ def test_package(self):
+ # Built-in modules cannot be a package.
+ pass
+
+ def test_lacking_parent(self):
+ # Built-in modules cannot be a package.
+ pass
+
+ def test_state_after_failure(self):
+ # Not way to force an imoprt failure.
+ pass
+
+ def test_module_reuse(self):
+ # Test that the same module is used in a reload.
+ with support.uncache(self.name):
+ module1 = self.load_module(self.name)
+ module2 = self.load_module(self.name)
+ self.assert_(module1 is module2)
+
+ def test_unloadable(self):
name = 'dssdsdfff'
assert name not in sys.builtin_module_names
self.assertRaises(ImportError, self.load_module, name)