python3 compatibility for failing unit tests

Handle StopIteration for Py3.7. PEP 0479,
https://www.python.org/dev/peps/pep-0479/, makes the following
change: "when StopIteration is raised inside a generator, it is
replaced it with RuntimeError". And states: "If raise StopIteration
occurs directly in a generator, simply replace it with return."

Also fix test cases that make assumptions about the ordering of
**kwargs. Python, up to 3.6, doesn't preserve any ordering for those.
And the behavior differs between various Python versions.
For details see PEP 0468 (https://www.python.org/dev/peps/pep-0468/)

Change-Id: I9847053534ffd47c4559d504be647be0de25b651
Closes-Bug: #1784714
Closes-Bug: #1711469
This commit is contained in:
Corey Bryant 2018-07-31 17:10:20 -04:00 committed by Ralf Haferkamp
parent 99aeb00ab5
commit b1364646f7
2 changed files with 15 additions and 13 deletions

View File

@ -50,17 +50,19 @@ class TestController(testtools.TestCase):
body = self.c.update('test-id', type_name='test_name',
remove_props=remove_props, update1=1, update2=2)
self.assertEqual(self.mock_body, body)
patch_kwargs = {
'headers': {'Content-Type': 'application/json-patch+json'},
'json': [
{'path': '/remove1', 'value': None, 'op': 'replace'},
{'path': '/remove2', 'value': None, 'op': 'replace'},
{'path': '/update2', 'value': 2, 'op': 'add'},
{'path': '/update1', 'value': 1, 'op': 'add'}
]
}
self.mock_http_client.patch.assert_called_once_with(
'/artifacts/checked_name/test-id', **patch_kwargs)
headers = {'Content-Type': 'application/json-patch+json'}
json = [
{'path': '/remove1', 'value': None, 'op': 'replace'},
{'path': '/remove2', 'value': None, 'op': 'replace'},
{'path': '/update1', 'value': 1, 'op': 'add'},
{'path': '/update2', 'value': 2, 'op': 'add'}
]
args, kwargs = self.mock_http_client.patch.call_args
self.assertEqual(args, ('/artifacts/checked_name/test-id',))
self.assertEqual(kwargs['headers'], headers)
sorted_json = sorted(kwargs['json'], key=lambda k: k['path'])
self.assertEqual(sorted_json, json)
self.c._check_type_name.assert_called_once_with('test_name')
def test_get(self):
@ -169,7 +171,7 @@ class TestController(testtools.TestCase):
schemas = {'schemas': {'a': {'version': 1}, 'b': {'version': 2}}}
self.mock_http_client.get.return_value = (None, schemas)
expected_types = [('a', 1), ('b', 2)]
self.assertEqual(expected_types, self.c.get_type_list())
self.assertEqual(expected_types, sorted(self.c.get_type_list()))
def test_get_type_schema(self):
test_schema = {'schemas': {'checked_name': 'test-schema'}}

View File

@ -171,7 +171,7 @@ class Controller(object):
if limit:
limit -= 1
if limit <= 0:
raise StopIteration
return
try:
next_url = body['next']