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#!/usr/bin/env python3
# -*- mode: python -*-
# -*- coding: utf-8 -*-
# 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 logging
import os
import tempfile
import unittest
from avro import datafile
from avro import io
from avro import schema
def GetInteropSchema():
test_dir = os.path.dirname(os.path.abspath(__file__))
schema_json_path = os.path.join(test_dir, 'interop.avsc')
with open(schema_json_path, 'r') as f:
schema_json = f.read()
return schema.Parse(schema_json)
INTEROP_SCHEMA = GetInteropSchema()
INTEROP_DATUM = {
'intField': 12,
'longField': 15234324,
'stringField': 'hey',
'boolField': True,
'floatField': 1234.0,
'doubleField': -1234.0,
'bytesField': b'12312adf',
'nullField': None,
'arrayField': [5.0, 0.0, 12.0],
'mapField': {'a': {'label': 'a'}, 'bee': {'label': 'cee'}},
'unionField': 12.0,
'enumField': 'C',
'fixedField': b'1019181716151413',
'recordField': {
'label': 'blah',
'children': [{'label': 'inner', 'children': []}],
},
}
def WriteDataFile(path, datum, schema):
datum_writer = io.DatumWriter()
with open(path, 'wb') as writer:
# NB: not using compression
with datafile.DataFileWriter(writer, datum_writer, schema) as dfw:
dfw.append(datum)
class TestDataFileInterop(unittest.TestCase):
def testInterop(self):
with tempfile.NamedTemporaryFile() as temp_path:
WriteDataFile(temp_path.name, INTEROP_DATUM, INTEROP_SCHEMA)
# read data in binary from file
datum_reader = io.DatumReader()
with open(temp_path.name, 'rb') as reader:
dfr = datafile.DataFileReader(reader, datum_reader)
for datum in dfr:
self.assertEqual(INTEROP_DATUM, datum)
if __name__ == '__main__':
raise Exception('Use run_tests.py')
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