mirror of https://github.com/python/cpython
99 lines
2.4 KiB
Python
99 lines
2.4 KiB
Python
import abc
|
|
import unittest
|
|
|
|
|
|
class FinderTests(unittest.TestCase, metaclass=abc.ABCMeta):
|
|
|
|
"""Basic tests for a finder to pass."""
|
|
|
|
@abc.abstractmethod
|
|
def test_module(self):
|
|
# Test importing a top-level module.
|
|
pass
|
|
|
|
@abc.abstractmethod
|
|
def test_package(self):
|
|
# Test importing a package.
|
|
pass
|
|
|
|
@abc.abstractmethod
|
|
def test_module_in_package(self):
|
|
# Test importing a module contained within a package.
|
|
# A value for 'path' should be used if for a meta_path finder.
|
|
pass
|
|
|
|
@abc.abstractmethod
|
|
def test_package_in_package(self):
|
|
# Test importing a subpackage.
|
|
# A value for 'path' should be used if for a meta_path finder.
|
|
pass
|
|
|
|
@abc.abstractmethod
|
|
def test_package_over_module(self):
|
|
# Test that packages are chosen over modules.
|
|
pass
|
|
|
|
@abc.abstractmethod
|
|
def test_failure(self):
|
|
# Test trying to find a module that cannot be handled.
|
|
pass
|
|
|
|
|
|
class LoaderTests(unittest.TestCase, metaclass=abc.ABCMeta):
|
|
|
|
@abc.abstractmethod
|
|
def test_module(self):
|
|
"""A module should load without issue.
|
|
|
|
After the loader returns the module should be in sys.modules.
|
|
|
|
Attributes to verify:
|
|
|
|
* __file__
|
|
* __loader__
|
|
* __name__
|
|
* No __path__
|
|
|
|
"""
|
|
pass
|
|
|
|
@abc.abstractmethod
|
|
def test_package(self):
|
|
"""Loading a package should work.
|
|
|
|
After the loader returns the module should be in sys.modules.
|
|
|
|
Attributes to verify:
|
|
|
|
* __file__
|
|
* __loader__
|
|
* __name__
|
|
* __path__
|
|
|
|
"""
|
|
pass
|
|
|
|
@abc.abstractmethod
|
|
def test_lacking_parent(self):
|
|
"""A loader should not be dependent on it's parent package being
|
|
imported."""
|
|
pass
|
|
|
|
@abc.abstractmethod
|
|
def test_module_reuse(self):
|
|
"""If a module is already in sys.modules, it should be reused."""
|
|
pass
|
|
|
|
@abc.abstractmethod
|
|
def test_state_after_failure(self):
|
|
"""If a module is already in sys.modules and a reload fails
|
|
(e.g. a SyntaxError), the module should be in the state it was before
|
|
the reload began."""
|
|
pass
|
|
|
|
@abc.abstractmethod
|
|
def test_unloadable(self):
|
|
"""Test ImportError is raised when the loader is asked to load a module
|
|
it can't."""
|
|
pass
|