# Copyright 2017 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 datetime
import unittest

import google.cloud._helpers
from google.cloud.bigquery.dbapi import types


class TestTypes(unittest.TestCase):
    def test_binary_type(self):
        self.assertEqual('BYTES', types.BINARY)
        self.assertEqual('RECORD', types.BINARY)
        self.assertEqual('STRUCT', types.BINARY)
        self.assertNotEqual('STRING', types.BINARY)

    def test_binary_constructor(self):
        self.assertEqual(types.Binary(u'hello'), b'hello')
        self.assertEqual(types.Binary(u'\u1f60'), u'\u1f60'.encode('utf-8'))

    def test_timefromticks(self):
        somedatetime = datetime.datetime(
            2017, 2, 18, 12, 47, 26, tzinfo=google.cloud._helpers.UTC)
        epoch = datetime.datetime(1970, 1, 1, tzinfo=google.cloud._helpers.UTC)
        ticks = (somedatetime - epoch).total_seconds()
        self.assertEqual(
            types.TimeFromTicks(ticks, google.cloud._helpers.UTC),
            datetime.time(12, 47, 26, tzinfo=google.cloud._helpers.UTC))
