def decorator(f):
obj_min_ver = api_version.APIVersionRequest(min_ver)
if max_ver:
obj_max_ver = api_version.APIVersionRequest(max_ver)
else:
obj_max_ver = api_version.APIVersionRequest()
# Add to list of versioned methods registered
func_name = f.__name__
new_func = versioned_method.VersionedMethod(
func_name, obj_min_ver, obj_max_ver, experimental, f)
func_dict = getattr(cls, VER_METHOD_ATTR, {})
if not func_dict:
setattr(cls, VER_METHOD_ATTR, func_dict)
func_list = func_dict.get(func_name, [])
if not func_list:
func_dict[func_name] = func_list
func_list.append(new_func)
# Ensure the list is sorted by minimum version (reversed)
# so later when we work through the list in order we find
# the method which has the latest version which supports
# the version requested.
# TODO(cyeoh): Add check to ensure that there are no overlapping
# ranges of valid versions as that is ambiguous
func_list.sort(reverse=True)
return f
def test_str(self):
args = ('fake_name', 'fake_min', 'fake_max')
method = versioned_method.VersionedMethod(*(args + (False, None)))
method_string = six.text_type(method)
self.assertEqual('Version Method %s: min: %s, max: %s' % args,
method_string)
def test_cmpkey(self):
method = versioned_method.VersionedMethod(
'fake_name', 'fake_start_version', 'fake_end_version', False,
'fake_func')
self.assertEqual('fake_start_version', method._cmpkey())