#
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you 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
import os
import sys

gen_path = os.path.join(
    os.path.dirname(os.path.dirname(os.path.abspath(__file__))), "gen-py"
)
sys.path.append(gen_path)

import _import_local_thrift  # noqa
from thrift.protocol.TBinaryProtocol import TBinaryProtocolFactory
from thrift.protocol.TBinaryProtocol import TBinaryProtocolAcceleratedFactory
from thrift.protocol.TCompactProtocol import TCompactProtocolFactory
from thrift.protocol.TCompactProtocol import TCompactProtocolAcceleratedFactory
from thrift.TSerialization import serialize, deserialize
from TestServer.ttypes import Message


class TestSerializer(unittest.TestCase):
    def setUp(self):
        self.message = Message("hello thrift", 42)
        self.binary_serialized = b"\x0b\x00\x01\x00\x00\x00\x0chello thrift\n\x00\x02\x00\x00\x00\x00\x00\x00\x00*\x00"
        self.compact_serialized = b'\x18\x0chello thrift\x16T\x00'

    def verify(self, serialized, factory):
        self.assertEqual(serialized, serialize(self.message, factory))

        self.assertEqual(
            "hello thrift",
            deserialize(Message(), serialized, factory).body,
        )
        self.assertEqual(
            42, deserialize(Message(), serialized, factory).num
        )

        self.assertRaises(EOFError, deserialize, Message(), b'', factory)

    def test_TBinaryProtocol(self):
        factory = TBinaryProtocolFactory()
        self.verify(self.binary_serialized, factory)

    def test_TBinaryProtocolAccelerated(self):
        factory = TBinaryProtocolAcceleratedFactory()
        self.verify(self.binary_serialized, factory)

    def test_TCompactProtocol(self):
        factory = TCompactProtocolFactory()
        self.verify(self.compact_serialized, factory)

    def test_TCompactProtocolAccelerated(self):
        factory = TCompactProtocolAcceleratedFactory()
        self.verify(self.compact_serialized, factory)


if __name__ == "__main__":
    unittest.main()