# Copyright 2016 Google 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 unittest


class TestConnection(unittest.TestCase):

    def _getTargetClass(self):
        from google.cloud.vision.connection import Connection
        return Connection

    def _makeOne(self, *args, **kw):
        return self._getTargetClass()(*args, **kw)

    def test_default_url(self):
        creds = _Credentials()
        conn = self._makeOne(creds)
        klass = self._getTargetClass()
        self.assertEqual(conn.credentials._scopes, klass.SCOPE)


class _Credentials(object):

    _scopes = None

    @staticmethod
    def create_scoped_required():
        return True

    def create_scoped(self, scope):
        self._scopes = scope
        return self
