62 lines
1.4 KiB
Python
62 lines
1.4 KiB
Python
|
import abc
|
||
|
|
import unittest
|
||
|
|
|
||
|
|
|
||
|
|
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
|