Flavio Percoco 9829d7b6b9 Don't require version to create Client instance
We currently require a version to always be passed to discover the
client version that should be loaded. However, this information is
commonly present in the URL instead. The current behavior forces
consumers of the library to keep the required version around and/or to
strip it themselves from the URL.

This patch relaxes that requirement by making the version a keyword and
requesting instead an endpoint to be passed. The patch gives priority to
the version in the endpoint and falls back to the keyword if the later is
not present.

Follow-up patches will improve this code making it interact a bit more
with the endpoint's catalog.

Closes-bug: #1395714
Change-Id: I4ada9e724ac4709429e502b5a006604ca0453f61
2014-12-09 14:45:06 +00:00

47 lines
1.7 KiB
Python

# Copyright 2014 Red Hat, Inc.
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import testtools
from glanceclient import client
from glanceclient.v1 import client as v1
from glanceclient.v2 import client as v2
class ClientTest(testtools.TestCase):
def test_no_endpoint_error(self):
self.assertRaises(ValueError, client.Client, None)
def test_endpoint(self):
gc = client.Client(1, "http://example.com")
self.assertEqual("http://example.com", gc.http_client.endpoint)
self.assertIsInstance(gc, v1.Client)
def test_versioned_endpoint(self):
gc = client.Client(1, "http://example.com/v2")
self.assertEqual("http://example.com", gc.http_client.endpoint)
self.assertIsInstance(gc, v1.Client)
def test_versioned_endpoint_no_version(self):
gc = client.Client(endpoint="http://example.com/v2")
self.assertEqual("http://example.com", gc.http_client.endpoint)
self.assertIsInstance(gc, v2.Client)
def test_versioned_endpoint_with_minor_revision(self):
gc = client.Client(2.2, "http://example.com/v2.1")
self.assertEqual("http://example.com", gc.http_client.endpoint)
self.assertIsInstance(gc, v2.Client)