openstack/keystoneauth
Code Issues Proposed changes

Add EndpointData.__str__ for debugging

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It is useful to be able to dump the contents of an EndpointData for
debugging purposes.  This change adds a __str__ method that joins up all
the public attributes/properties.

Change-Id: Ib8985f0fa48a613ab8fca7faffbdf60c19c7cd22
This commit is contained in:
Eric Fried 2017-07-31 16:50:05 -05:00
parent f388eb9e23
commit 5ac9cde591
2 changed files with 27 additions and 0 deletions
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10
keystoneauth1/discover.py
View File

@ -735,6 +735,16 @@ class EndpointData(object):
new_data._saved_project_id = self._saved_project_id
return new_data
def __str__(self):
"""Produce a string like EndpointData{key=val, ...}, for debugging."""
str_attrs = (
'api_version', 'catalog_url', 'endpoint_id', 'interface',
'major_version', 'max_microversion', 'min_microversion',
'next_min_version', 'not_before', 'raw_endpoint', 'region_name',
'service_id', 'service_name', 'service_type', 'service_url', 'url')
return "%s{%s}" % (self.__class__.__name__, ', '.join(
["%s=%s" % (attr, getattr(self, attr)) for attr in str_attrs]))
@property
def url(self):
return self.service_url or self.catalog_url

17
keystoneauth1/tests/unit/test_discovery.py
View File

@ -949,3 +949,20 @@ class EndpointDataTests(utils.TestCase):
mock_get_disc.assert_has_calls(
[mock.call('sess', url, cache='cache', authenticated=False)
for url in ('url1', 'url2', 'url3')])
def test_endpoint_data_str(self):
"""Validate EndpointData.__str__."""
# Populate a few fields to make sure they come through.
epd = discover.EndpointData(catalog_url='abc', service_type='123',
api_version=(2, 3))
exp = (
'EndpointData{api_version=(2, 3), catalog_url=abc,'
' endpoint_id=None, interface=None, major_version=None,'
' max_microversion=None, min_microversion=None,'
' next_min_version=None, not_before=None, raw_endpoint=None,'
' region_name=None, service_id=None, service_name=None,'
' service_type=123, service_url=None, url=abc}')
# Works with str()
self.assertEqual(exp, str(epd))
# Works with implicit stringification
self.assertEqual(exp, "%s" % epd)