def testGetMethodDescription(self):
"""
Tests the ipopo.decorators.get_method_description() method
"""
bundle_name = "tests.framework.simple_bundle"
bundle = install_bundle(self.framework, bundle_name)
descr = decorators.get_method_description(bundle.ActivatorTest.start)
# Assert we found sufficient data
self.assertTrue(descr.startswith("'start'"), "Method name not found")
self.assertIn(bundle_name.replace(".", os.sep) + ".py", descr, "File couldn't determined")
# Some methods are unreadable
self.assertEqual("'getpid'", decorators.get_method_description(os.getpid), "Invalid description of getpid()")
def __call__(self, clazz):
"""
Stores the configuration of the handler in the component factory
context
Do not forget to return the given class if no exception is raised
:param clazz: Manipulated class
:return: The (manipulated) class
"""
# Ensure that the decorator is applied on a class
if not inspect.isclass(clazz):
raise TypeError(
"@Logger can decorate only classes, not '{0}'".format(
type(clazz).__name__))
# Retrieve the Factory context
context = decorators.get_factory_context(clazz)
if context.completed:
# Do nothing if the class has already been manipulated
_logger.warning("@Logger: Already manipulated class: %s",
decorators.get_method_description(clazz))
return clazz
# Store the handler information
context.set_handler(constants.HANDLER_LOGGER, self._field)
# Inject the logger field in the class
setattr(clazz, self._field, None)
return clazz
def __call__(self, clazz):
"""
Stores the configuration of the handler in the component factory
context
Do not forget to return the given class if no exception is raised
:param clazz: Manipulated class
:return: The (manipulated) class
"""
# Ensure that the decorator is applied on a class
if not inspect.isclass(clazz):
raise TypeError(
"@Logger can decorate only classes, not '{0}'".format(
type(clazz).__name__
)
)
# Retrieve the Factory context
context = decorators.get_factory_context(clazz)
if context.completed:
# Do nothing if the class has already been manipulated
_logger.warning(
"@Logger: Already manipulated class: %s",
decorators.get_method_description(clazz),
)
return clazz
# Store the handler information
context.set_handler(constants.HANDLER_LOGGER, self._field)
# Inject the logger field in the class
setattr(clazz, self._field, None)
return clazz
def testGetMethodDescription(self):
"""
Tests the ipopo.decorators.get_method_description() method
"""
bundle_name = "tests.framework.simple_bundle"
bundle = install_bundle(self.framework, bundle_name)
descr = decorators.get_method_description(bundle.ActivatorTest.start)
# Assert we found sufficient data
self.assertTrue(descr.startswith("'start'"), "Method name not found")
self.assertIn(bundle_name.replace(".", os.sep) + ".py", descr,
"File couldn't determined")
# Some methods are unreadable
self.assertEqual("'getpid'",
decorators.get_method_description(os.getpid),
"Invalid description of getpid()")
def test_method_description(self):
"""
Tests get_method_description()
"""
description = decorators.get_method_description(self._dummy)
self.assertNotIn(":-1", description)
self.assertIn(__file__[:-2], description)
self.assertIn("_dummy", description)
description = decorators.get_method_description(self._some_args_dummy)
self.assertNotIn(":-1", description)
self.assertIn(__file__[:-2], description)
self.assertIn("_some_args_dummy", description)
# Try with a compiled method
local_vars = {}
mod = code.compile_command("def foobar():\n pass\n", "<generated>")
exec(mod, {}, local_vars)
foobar = local_vars['foobar']
description = decorators.get_method_description(foobar)
self.assertIn(":-1", description)
self.assertNotIn(__file__[:-2], description)
self.assertIn("<generated>", description)
self.assertIn("foobar", description)
# Try with any object with a name
class Foo:
pass
# __name__ is missing in instances
self.assertRaises(
AttributeError, decorators.get_method_description, Foo())
# ... not on type
self.assertIn(
repr(Foo.__name__), decorators.get_method_description(Foo))
class Bar:
__name__ = "<Bar>"
# Name exists in instance
description = decorators.get_method_description(Bar())
self.assertIn(repr(Bar().__name__), description)
def test_method_description(self):
"""
Tests get_method_description()
"""
description = decorators.get_method_description(self._dummy)
self.assertNotIn(":-1", description)
self.assertIn(__file__[:-2], description)
self.assertIn("_dummy", description)
description = decorators.get_method_description(self._some_args_dummy)
self.assertNotIn(":-1", description)
self.assertIn(__file__[:-2], description)
self.assertIn("_some_args_dummy", description)
# Try with a compiled method
local_vars = {}
mod = code.compile_command("def foobar():\n pass\n", "<generated>")
exec(mod, {}, local_vars)
foobar = local_vars['foobar']
description = decorators.get_method_description(foobar)
self.assertIn(":-1", description)
self.assertNotIn(__file__[:-2], description)
self.assertIn("<generated>", description)
self.assertIn("foobar", description)
# Try with any object with a name
class Foo:
pass
# __name__ is missing in instances
self.assertRaises(
AttributeError, decorators.get_method_description, Foo())
# ... not on type
self.assertIn(
repr(Foo.__name__), decorators.get_method_description(Foo))
class Bar:
__name__ = "<Bar>"
# Name exists in instance
description = decorators.get_method_description(Bar())
self.assertIn(repr(Bar().__name__), description)
