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#!/usr/bin/env python
"""Test the top level decoders with a single message each."""
import ais
import unittest
from . import test_data
import sys
class AisTopLevelDecoders(unittest.TestCase):
def setUp(self):
self.maxDiff = None
def testAll(self):
"""Decode one of each top level message"""
# TODO: message 20
for entry in test_data.top_level:
body = ''.join([line.split(',')[5] for line in entry['nmea']])
pad = int(entry['nmea'][-1].split('*')[0][-1])
msg = ais.decode(body, pad)
expected = entry['result']
if msg.keys() != expected.keys():
sys.stderr.write('key mismatch: %s\n' % set(msg).symmetric_difference(set(expected)))
self.assertDictEqual(
expected, msg,
'Mismatch for id:%d\n%s\n%s\n From: %s' % (
msg['id'], msg, expected, entry['nmea']))
class Ais6Decoders(unittest.TestCase):
def testDecodeUnknownMessage6(self):
# !AIVDM,1,1,,B,6B?n;be:cbapalgc;i6?Ow4,2*4A'
# TODO(schwehr): Expose the C++ Python exception to Python.
self.assertRaisesRegex(ais.DecodeError, '6:669:11',
ais.decode, '6B?n;be:cbapalgc;i6?Ow4', 2)
if __name__=='__main__':
unittest.main()
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