def test_deep_relative_package_import(self):
modules = [u'a.__init__', u'a.b.__init__', u'a.c']
with util.mock_modules(*modules) as mock:
with util.import_state(meta_path=[mock]):
importlib_full.import_module(u'a')
importlib_full.import_module(u'a.b')
module = importlib_full.import_module(u'..c', u'a.b')
self.assertEqual(module.__name__, u'a.c')
def test_absolute_import_with_package(self):
# Test importing a module from a package with an absolute name with
# the 'package' argument given.
pkg_name = u'pkg'
pkg_long_name = u'{0}.__init__'.format(pkg_name)
name = u'{0}.mod'.format(pkg_name)
with util.mock_modules(pkg_long_name, name) as mock:
with util.import_state(meta_path=[mock]):
importlib_full.import_module(pkg_name)
module = importlib_full.import_module(name, pkg_name)
self.assertEqual(module.__name__, name)
def test_shallow_relative_package_import(self):
# Test importing a module from a package through a relative import.
pkg_name = u'pkg'
pkg_long_name = u'{0}.__init__'.format(pkg_name)
module_name = u'mod'
absolute_name = u'{0}.{1}'.format(pkg_name, module_name)
relative_name = u'.{0}'.format(module_name)
with util.mock_modules(pkg_long_name, absolute_name) as mock:
with util.import_state(meta_path=[mock]):
importlib_full.import_module(pkg_name)
module = importlib_full.import_module(relative_name, pkg_name)
self.assertEqual(module.__name__, absolute_name)
def test_relative_import_wo_package(self):
# Relative imports cannot happen without the 'package' argument being
# set.
with self.assertRaises(TypeError):
importlib_full.import_module(u'.support')
def test_module_import(self):
# Test importing a top-level module.
with util.mock_modules(u'top_level') as mock:
with util.import_state(meta_path=[mock]):
module = importlib_full.import_module(u'top_level')
self.assertEqual(module.__name__, u'top_level')
