def test_deprecatedAttributeHelper(self):
"""
L{twisted.python.deprecate._DeprecatedAttribute} correctly sets its
__name__ to match that of the deprecated attribute and emits a warning
when the original attribute value is accessed.
"""
name = 'ANOTHER_DEPRECATED_ATTRIBUTE'
setattr(deprecatedattributes, name, 42)
attr = deprecate._DeprecatedAttribute(
deprecatedattributes, name, self.version, self.message)
self.assertEqual(attr.__name__, name)
# Since we're accessing the value getter directly, as opposed to via
# the module proxy, we need to match the warning's stack level.
def addStackLevel():
attr.get()
# Access the deprecated attribute.
addStackLevel()
warningsShown = self.flushWarnings([
self.test_deprecatedAttributeHelper])
self.assertIs(warningsShown[0]['category'], DeprecationWarning)
self.assertEqual(
warningsShown[0]['message'],
self._getWarningString(name))
self.assertEqual(len(warningsShown), 1)
def test_deprecatedAttributeHelper(self):
"""
L{twisted.python.deprecate._DeprecatedAttribute} correctly sets its
__name__ to match that of the deprecated attribute and emits a warning
when the original attribute value is accessed.
"""
name = 'ANOTHER_DEPRECATED_ATTRIBUTE'
setattr(deprecatedattributes, name, 42)
attr = deprecate._DeprecatedAttribute(deprecatedattributes, name,
self.version, self.message)
self.assertEqual(attr.__name__, name)
# Since we're accessing the value getter directly, as opposed to via
# the module proxy, we need to match the warning's stack level.
def addStackLevel():
attr.get()
# Access the deprecated attribute.
addStackLevel()
warningsShown = self.flushWarnings(
[self.test_deprecatedAttributeHelper])
self.assertIdentical(warningsShown[0]['category'], DeprecationWarning)
self.assertEqual(warningsShown[0]['message'],
self._getWarningString(name))
self.assertEqual(len(warningsShown), 1)
