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import unittest
import wrapt
@wrapt.decorator
def passthru_decorator(wrapped, instance, args, kwargs):
return wrapped(*args, **kwargs)
class TestUpdateAttributes(unittest.TestCase):
def test_update_name(self):
@passthru_decorator
def function():
pass
self.assertEqual(function.__name__, "function")
function.__name__ = "override_name"
self.assertEqual(function.__name__, "override_name")
def test_update_name_modified_on_original(self):
def function():
pass
def wrapper(wrapped, instance, args, kwargs):
return wrapped(*args, **kwargs)
instance = wrapt.FunctionWrapper(function, wrapper)
self.assertEqual(instance.__name__, "function")
instance.__name__ = "override_name"
self.assertEqual(function.__name__, "override_name")
self.assertEqual(instance.__name__, "override_name")
def test_update_qualname(self):
@passthru_decorator
def function():
pass
method = self.test_update_qualname
self.assertEqual(
function.__qualname__, (method.__qualname__ + ".<locals>.function")
)
function.__qualname__ = "override_qualname"
self.assertEqual(function.__qualname__, "override_qualname")
def test_update_qualname_modified_on_original(self):
def function():
pass
def wrapper(wrapped, instance, args, kwargs):
return wrapped(*args, **kwargs)
instance = wrapt.FunctionWrapper(function, wrapper)
self.assertEqual(
instance.__qualname__,
(
self.test_update_qualname_modified_on_original.__qualname__
+ ".<locals>.function"
),
)
instance.__qualname__ = "override_qualname"
self.assertEqual(function.__qualname__, "override_qualname")
self.assertEqual(instance.__qualname__, "override_qualname")
def test_update_module(self):
@passthru_decorator
def function():
pass
self.assertEqual(function.__module__, __name__)
function.__module__ = "override_module"
self.assertEqual(function.__module__, "override_module")
def test_update_module_modified_on_original(self):
def function():
pass
def wrapper(wrapped, instance, args, kwargs):
return wrapped(*args, **kwargs)
instance = wrapt.FunctionWrapper(function, wrapper)
self.assertEqual(instance.__module__, __name__)
instance.__module__ = "override_module"
self.assertEqual(function.__module__, "override_module")
self.assertEqual(instance.__module__, "override_module")
def test_update_doc(self):
@passthru_decorator
def function():
"""documentation"""
pass
self.assertEqual(function.__doc__, "documentation")
function.__doc__ = "override_doc"
self.assertEqual(function.__doc__, "override_doc")
def test_update_doc_modified_on_original(self):
def function():
"""documentation"""
pass
def wrapper(wrapped, instance, args, kwargs):
return wrapped(*args, **kwargs)
instance = wrapt.FunctionWrapper(function, wrapper)
self.assertEqual(instance.__doc__, "documentation")
instance.__doc__ = "override_doc"
self.assertEqual(function.__doc__, "override_doc")
self.assertEqual(instance.__doc__, "override_doc")
def test_update_annotations(self):
@passthru_decorator
def function():
pass
self.assertEqual(function.__annotations__, {})
override_annotations = {"override_annotations": ""}
function.__annotations__ = override_annotations
self.assertEqual(function.__wrapped__.__annotations__, override_annotations)
self.assertEqual(function.__annotations__, override_annotations)
def test_update_annotations_modified_on_original(self):
def function():
pass
def wrapper(wrapped, instance, args, kwargs):
return wrapped(*args, **kwargs)
instance = wrapt.FunctionWrapper(function, wrapper)
self.assertEqual(instance.__annotations__, {})
override_annotations = {"override_annotations": ""}
instance.__annotations__ = override_annotations
self.assertEqual(function.__annotations__, override_annotations)
self.assertEqual(instance.__annotations__, override_annotations)
if __name__ == "__main__":
unittest.main()
|
