# Copyright 2016 Google Inc.
#
# 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):

    @staticmethod
    def _get_target_class():
        from google.cloud.translate.connection import Connection
        return Connection

    def _make_one(self, *args, **kw):
        return self._get_target_class()(*args, **kw)

    def test_build_api_url_no_extra_query_params(self):
        conn = self._make_one()
        URI = '/'.join([
            conn.API_BASE_URL,
            'language',
            'translate',
            conn.API_VERSION,
            'foo',
        ])
        self.assertEqual(conn.build_api_url('/foo'), URI)

    def test_build_api_url_w_extra_query_params(self):
        from six.moves.urllib.parse import parse_qsl
        from six.moves.urllib.parse import urlsplit
        conn = self._make_one()
        query_params = [('q', 'val1'), ('q', 'val2')]
        uri = conn.build_api_url('/foo', query_params=query_params)
        scheme, netloc, path, qs, _ = urlsplit(uri)
        self.assertEqual('%s://%s' % (scheme, netloc),
                         conn.API_BASE_URL)
        expected_path = '/'.join(
            ['', 'language', 'translate', conn.API_VERSION, 'foo'])
        self.assertEqual(path, expected_path)
        params = parse_qsl(qs)
        self.assertEqual(params, query_params)
