diff options
Diffstat (limited to 'Lib/importlib/test/test_api.py')
-rw-r--r-- | Lib/importlib/test/test_api.py | 93 |
1 files changed, 0 insertions, 93 deletions
diff --git a/Lib/importlib/test/test_api.py b/Lib/importlib/test/test_api.py deleted file mode 100644 index a151626de7d..00000000000 --- a/Lib/importlib/test/test_api.py +++ /dev/null @@ -1,93 +0,0 @@ -from . import util -import imp -import importlib -import sys -import unittest - - -class ImportModuleTests(unittest.TestCase): - - """Test importlib.import_module.""" - - def test_module_import(self): - # Test importing a top-level module. - with util.mock_modules('top_level') as mock: - with util.import_state(meta_path=[mock]): - module = importlib.import_module('top_level') - self.assertEqual(module.__name__, 'top_level') - - def test_absolute_package_import(self): - # Test importing a module from a package with an absolute name. - pkg_name = 'pkg' - pkg_long_name = '{0}.__init__'.format(pkg_name) - name = '{0}.mod'.format(pkg_name) - with util.mock_modules(pkg_long_name, name) as mock: - with util.import_state(meta_path=[mock]): - module = importlib.import_module(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 = 'pkg' - pkg_long_name = '{0}.__init__'.format(pkg_name) - module_name = 'mod' - absolute_name = '{0}.{1}'.format(pkg_name, module_name) - relative_name = '.{0}'.format(module_name) - with util.mock_modules(pkg_long_name, absolute_name) as mock: - with util.import_state(meta_path=[mock]): - importlib.import_module(pkg_name) - module = importlib.import_module(relative_name, pkg_name) - self.assertEqual(module.__name__, absolute_name) - - def test_deep_relative_package_import(self): - modules = ['a.__init__', 'a.b.__init__', 'a.c'] - with util.mock_modules(*modules) as mock: - with util.import_state(meta_path=[mock]): - importlib.import_module('a') - importlib.import_module('a.b') - module = importlib.import_module('..c', 'a.b') - self.assertEqual(module.__name__, '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 = 'pkg' - pkg_long_name = '{0}.__init__'.format(pkg_name) - name = '{0}.mod'.format(pkg_name) - with util.mock_modules(pkg_long_name, name) as mock: - with util.import_state(meta_path=[mock]): - importlib.import_module(pkg_name) - module = importlib.import_module(name, pkg_name) - self.assertEqual(module.__name__, name) - - def test_relative_import_wo_package(self): - # Relative imports cannot happen without the 'package' argument being - # set. - with self.assertRaises(TypeError): - importlib.import_module('.support') - - - def test_loaded_once(self): - # Issue #13591: Modules should only be loaded once when - # initializing the parent package attempts to import the - # module currently being imported. - b_load_count = 0 - def load_a(): - importlib.import_module('a.b') - def load_b(): - nonlocal b_load_count - b_load_count += 1 - code = {'a': load_a, 'a.b': load_b} - modules = ['a.__init__', 'a.b'] - with util.mock_modules(*modules, module_code=code) as mock: - with util.import_state(meta_path=[mock]): - importlib.import_module('a.b') - self.assertEqual(b_load_count, 1) - -def test_main(): - from test.support import run_unittest - run_unittest(ImportModuleTests) - - -if __name__ == '__main__': - test_main() |