python2-osc/pythonosc/test/parsing/test_osc_types.py at python2 · ryokomy/python2-osc · GitHub

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"""Unit tests for the osc_types module."""

from decimal import Decimal

import unittest

from pythonosc.parsing import ntp

from pythonosc.parsing import osc_types

class TestString(unittest.TestCase):

def test_get_string(self):

cases = {

b"A\x00\x00\x00": ("A", 4),

b"AB\x00\x00": ("AB", 4),

b"ABC\x00": ("ABC", 4),

b"ABCD\x00\x00\x00\x00": ("ABCD", 8),

b"ABCD\x00\x00\x00\x00GARBAGE": ("ABCD", 8),

}

for dgram, expected in cases.items():

self.assertEqual(expected, osc_types.get_string(dgram, 0))

def test_get_string_raises_on_wrong_dgram(self):

cases = [

b"\x00\x00\x00\x00",

b'blablaba',

b'',

b'\x00',

True,

]

for case in cases:

self.assertRaises(

osc_types.ParseError, osc_types.get_string, case, 0)

def test_get_string_raises_when_datagram_too_short(self):

self.assertRaises(

osc_types.ParseError, osc_types.get_string, b'abc\x00', 1)

def test_get_string_raises_on_wrong_start_index_negative(self):

self.assertRaises(

osc_types.ParseError, osc_types.get_string, b'abc\x00', -1)

class TestInteger(unittest.TestCase):

def test_get_integer(self):

cases = {

b"\x00\x00\x00\x00": (0, 4),

b"\x00\x00\x00\x01": (1, 4),

b"\x00\x00\x00\x02": (2, 4),

b"\x00\x00\x00\x03": (3, 4),

b"\x00\x00\x01\x00": (256, 4),

b"\x00\x01\x00\x00": (65536, 4),

b"\x01\x00\x00\x00": (16777216, 4),

b"\x00\x00\x00\x01GARBAGE": (1, 4),

}

for dgram, expected in cases.items():

self.assertEqual(

expected, osc_types.get_int(dgram, 0))

def test_get_integer_raises_on_type_error(self):

cases = [b'', True]

for case in cases:

self.assertRaises(osc_types.ParseError, osc_types.get_int, case, 0)

def test_get_integer_raises_on_wrong_start_index(self):

self.assertRaises(

osc_types.ParseError, osc_types.get_int, b'\x00\x00\x00\x11', 1)

def test_get_integer_raises_on_wrong_start_index_negative(self):

self.assertRaises(

osc_types.ParseError, osc_types.get_int, b'\x00\x00\x00\x00', -1)

def test_datagram_too_short(self):

dgram = b'\x00' * 3

self.assertRaises(osc_types.ParseError, osc_types.get_int, dgram, 2)

class TestFloat(unittest.TestCase):

def test_get_float(self):

cases = {

b"\x00\x00\x00\x00": (0.0, 4),

b"?\x80\x00\x00'": (1.0, 4),

b'@\x00\x00\x00': (2.0, 4),

b"\x00\x00\x00\x00GARBAGE": (0.0, 4),

}

for dgram, expected in cases.items():

self.assertAlmostEqual(expected, osc_types.get_float(dgram, 0))

def test_get_float_raises_on_wrong_dgram(self):

cases = [True]

for case in cases:

self.assertRaises(osc_types.ParseError, osc_types.get_float, case, 0)

def test_get_float_raises_on_type_error(self):

cases = [None]

for case in cases:

self.assertRaises(osc_types.ParseError, osc_types.get_float, case, 0)

def test_datagram_too_short_pads(self):

dgram = b'\x00' * 2

self.assertEqual((0, 4), osc_types.get_float(dgram, 0))

class TestBlob(unittest.TestCase):

def test_get_blob(self):

cases = {

b"\x00\x00\x00\x00": (b"", 4),

b"\x00\x00\x00\x08stuff\x00\x00\x00": (b"stuff\x00\x00\x00", 12),

b"\x00\x00\x00\x04\x00\x00\x00\x00": (b"\x00\x00\x00\x00", 8),

b"\x00\x00\x00\x02\x00\x00\x00\x00": (b"\x00\x00", 8),

b"\x00\x00\x00\x08stuff\x00\x00\x00datagramcontinues": (

b"stuff\x00\x00\x00", 12),

}

for dgram, expected in cases.items():

self.assertEqual(expected, osc_types.get_blob(dgram, 0))

def test_get_blob_raises_on_wrong_dgram(self):

cases = [b'', True, b"\x00\x00\x00\x08"]

for case in cases:

self.assertRaises(osc_types.ParseError, osc_types.get_blob, case, 0)

def test_get_blob_raises_on_wrong_start_index(self):

self.assertRaises(

osc_types.ParseError, osc_types.get_blob, b'\x00\x00\x00\x11', 1)

def test_get_blob_raises_too_short_buffer(self):

self.assertRaises(

osc_types.ParseError,

osc_types.get_blob,

b'\x00\x00\x00\x11\x00\x00', 1)

def test_get_blog_raises_on_wrong_start_index_negative(self):

self.assertRaises(

osc_types.ParseError, osc_types.get_blob, b'\x00\x00\x00\x00', -1)

class TestNTPTimestamp(unittest.TestCase):

def test_immediately_dgram(self):

dgram = ntp.IMMEDIATELY

self.assertEqual(osc_types.IMMEDIATELY, osc_types.get_date(dgram, 0)[0])

def test_origin_of_time(self):

dgram = b'\x00' * 8

self.assertGreater(0, osc_types.get_date(dgram, 0)[0])

def test_datagram_too_short(self):

dgram = b'\x00' * 8

self.assertRaises(osc_types.ParseError, osc_types.get_date, dgram, 2)

def test_write_date(self):

self.assertEqual(b'\x83\xaa~\x83\x00\x00\x059', osc_types.write_date(Decimal('3.1337')))

class TestBuildMethods(unittest.TestCase):

def test_string(self):

self.assertEqual(b'\x00\x00\x00\x00', osc_types.write_string(''))

self.assertEqual(b'A\x00\x00\x00', osc_types.write_string('A'))

self.assertEqual(b'AB\x00\x00', osc_types.write_string('AB'))

self.assertEqual(b'ABC\x00', osc_types.write_string('ABC'))

self.assertEqual(b'ABCD\x00\x00\x00\x00', osc_types.write_string('ABCD'))

def test_string_raises(self):

self.assertRaises(osc_types.BuildError, osc_types.write_string, 123)

def test_int(self):

self.assertEqual(b'\x00\x00\x00\x00', osc_types.write_int(0))

self.assertEqual(b'\x00\x00\x00\x01', osc_types.write_int(1))

def test_int_raises(self):

self.assertRaises(osc_types.BuildError, osc_types.write_int, 'no int')

def test_float(self):

self.assertEqual(b'\x00\x00\x00\x00', osc_types.write_float(0.0))

self.assertEqual(b'?\x00\x00\x00', osc_types.write_float(0.5))

self.assertEqual(b'?\x80\x00\x00', osc_types.write_float(1.0))

self.assertEqual(b'?\x80\x00\x00', osc_types.write_float(1))

def test_float_raises(self):

self.assertRaises(osc_types.BuildError, osc_types.write_float, 'no float')

def test_blob(self):

self.assertEqual(

b'\x00\x00\x00\x02\x00\x01\x00\x00',

osc_types.write_blob(b'\x00\x01'))

self.assertEqual(

b'\x00\x00\x00\x04\x00\x01\x02\x03',

osc_types.write_blob(b'\x00\x01\x02\x03'))

def test_blob_raises(self):

self.assertRaises(osc_types.BuildError, osc_types.write_blob, b'')

if __name__ == "__main__":

unittest.main()

python2-osc/pythonosc/test/parsing/test_osc_types.py at python2 · ryokomy/python2-osc · GitHub

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