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# encoding: utf-8
import sys
import unittest
from mox3 import mox
from aprslib import parse
from aprslib import parsing
from aprslib.exceptions import ParseError, UnknownFormat
def _u(text, c='utf8'):
if sys.version_info[0] >= 3:
return text
else:
return text.decode(c)
class ParseTestCase(unittest.TestCase):
def test_unicode(self):
_unicode = str if sys.version_info[0] >= 3 else unicode
# 7bit ascii
result = parse("A>B:>status")
self.assertIsInstance(result['status'], _unicode)
self.assertEqual(result['status'], _u("status"))
# string with degree sign
result = parse("A>B:>status\xb0")
self.assertIsInstance(result['status'], _unicode)
self.assertEqual(result['status'], _u("status\xb0", 'latin-1'))
# str with utf8
result = parse("A>B:>статус")
self.assertIsInstance(result['status'], _unicode)
self.assertEqual(result['status'], _u("статус"))
# unicode input
result = parse(_u("A>B:>статус"))
self.assertIsInstance(result['status'], _unicode)
self.assertEqual(result['status'], _u("статус"))
def test_empty_packet(self):
self.assertRaises(ParseError, parse, "")
def test_no_body(self):
self.assertRaises(ParseError, parse, "A>B")
def test_empty_body(self):
self.assertRaises(ParseError, parse, "A>B:")
def testparse_header_exception(self):
self.assertRaises(ParseError, parse, "A:asd")
def test_empty_body_of_format_that_is_not_status(self):
self.assertRaises(ParseError, parse, "A>B:!")
try:
parse("A>B:>")
except:
self.fail("empty status packet shouldn't raise exception")
def test_unsupported_formats_raising(self):
for packet_type in parsing.unsupported_formats:
with self.assertRaises(UnknownFormat):
packet = "A>B:%saaa" % packet_type
try:
parse(packet)
except UnknownFormat as exp:
self.assertEqual(exp.packet, packet)
raise
class ParseBranchesTestCase(unittest.TestCase):
def setUp(self):
self.m = mox.Mox()
def tearDown(self):
self.m.UnsetStubs()
def test_status_format_branch(self):
def _u(text, c='utf8'):
if sys.version_info[0] >= 3:
return text
else:
return text.decode(c)
expected = {
'status': 'test',
'raw': _u('A>B:>test'),
'via': '',
'from': _u('A'),
'to': _u('B'),
'path': [],
'format': 'status'
}
result = parse("A>B:>test")
self.assertEqual(result, expected)
def test_mice_format_branch(self):
self.m.StubOutWithMock(parsing, "parse_mice")
parsing.parse_mice("B", "test").AndReturn(('', {'format': ''}))
parsing.parse_mice("D", "test").AndReturn(('', {'format': ''}))
self.m.ReplayAll()
parse("A>B:`test")
parse("C>D:'test")
self.m.VerifyAll()
def test_message_format_branch(self):
self.m.StubOutWithMock(parsing, "parse_message")
parsing.parse_message("test").AndReturn(('', {'format': ''}))
self.m.ReplayAll()
parse("A>B::test")
self.m.VerifyAll()
if __name__ == '__main__':
unittest.main()
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