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#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# pyliblo - Python bindings for the liblo OSC library
#
# Copyright (C) 2007-2011 Dominic Sacré <dominic.sacre@gmx.de>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
import unittest
import re
import time
import sys
import pyliblo3 as liblo
import platform
portnum = 9876
def approx(a, b, e = 0.0002):
return abs(a - b) < e
def matchHost(host, regex):
r = re.compile(regex)
return r.match(host) != None
class Arguments:
def __init__(self, path, args, types, src, data):
self.path = path
self.args = args
self.types = types
self.src = src
self.data = data
class ServerTestCaseBase(unittest.TestCase):
def setUp(self):
self.cb = None
def callback(self, path, args, types, src, data):
self.cb = Arguments(path, args, types, src, data)
def callback_dict(self, path, args, types, src, data):
if self.cb == None:
self.cb = { }
self.cb[path] = Arguments(path, args, types, src, data)
class ServerTestCase(ServerTestCaseBase):
def setUp(self):
ServerTestCaseBase.setUp(self)
self.server = liblo.Server(str(portnum))
def tearDown(self):
del self.server
def testPort(self):
assert self.server.get_port() == portnum
def testURL(self):
assert matchHost(self.server.get_url(), fr'osc\.udp://.*:{portnum}/')
def testSendInt(self):
self.server.add_method('/foo', 'i', self.callback, "data")
self.server.send(str(portnum), '/foo', 123)
assert self.server.recv() == True
assert self.cb is not None and isinstance(self.cb, Arguments), f".cb is not set, {self.cb=}"
assert self.cb.path == '/foo'
assert self.cb.args[0] == 123
assert self.cb.types == 'i'
assert self.cb.data == ("data",)
assert matchHost(self.cb.src.get_url(), fr'osc\.udp://.*:{portnum}/')
def testSendBlob(self):
self.server.add_method('/blob', 'b', self.callback)
self.server.send(str(portnum), '/blob', [4, 8, 15, 16, 23, 42])
assert self.server.recv() == True
if sys.hexversion < 0x03000000:
assert list(self.cb.args[0]) == [4, 8, 15, 16, 23, 42]
else:
assert self.cb.args[0] == b'\x04\x08\x0f\x10\x17\x2a'
def testSendVarious(self):
self.server.add_method('/blah', 'ihfdscb', self.callback)
if sys.hexversion < 0x03000000:
self.server.send(portnum, '/blah', 123, 2**42, 123.456, 666.666, "hello", ('c', 'x'), (12, 34, 56))
else:
self.server.send(portnum, '/blah', 123, ('h', 2**42), 123.456, 666.666, "hello", ('c', 'x'), (12, 34, 56))
assert self.server.recv() == True
assert self.cb.types == 'ihfdscb'
assert len(self.cb.args) == len(self.cb.types)
assert self.cb.args[0] == 123
assert self.cb.args[1] == 2**42
assert approx(self.cb.args[2], 123.456)
assert approx(self.cb.args[3], 666.666)
assert self.cb.args[4] == "hello"
assert self.cb.args[5] == 'x'
if sys.hexversion < 0x03000000:
assert list(self.cb.args[6]) == [12, 34, 56]
else:
assert self.cb.args[6] == b'\x0c\x22\x38'
def testSendOthers(self):
self.server.add_method('/blubb', 'tmSTFNI', self.callback)
self.server.send(portnum, '/blubb', ('t', 666666.666), ('m', (1, 2, 3, 4)), ('S', 'foo'), True, ('F',), None, ('I',))
assert self.server.recv() == True
assert self.cb.types == 'tmSTFNI'
assert approx(self.cb.args[0], 666666.666)
assert self.cb.args[1] == (1, 2, 3, 4)
assert self.cb.args[2] == 'foo'
assert self.cb.args[3] == True
assert self.cb.args[4] == False
assert self.cb.args[5] == None
assert self.cb.args[6] == float('inf')
def testSendMessage(self):
self.server.add_method('/blah', 'is', self.callback)
m = liblo.Message('/blah', 42, 'foo')
self.server.send(portnum, m)
assert self.server.recv() == True
assert self.cb.types == 'is'
assert self.cb.args[0] == 42
assert self.cb.args[1] == 'foo'
def testSendBundle(self):
self.server.add_method('/foo', 'i', self.callback_dict)
self.server.add_method('/bar', 's', self.callback_dict)
self.server.send(portnum, liblo.Bundle(
liblo.Message('/foo', 123),
liblo.Message('/bar', "blubb")
))
assert self.server.recv(100) == True
assert self.cb['/foo'].args[0] == 123
assert self.cb['/bar'].args[0] == "blubb"
def testSendTimestamped(self):
self.server.add_method('/blubb', 'i', self.callback)
d = 1.23
t1 = time.time()
b = liblo.Bundle(liblo.time() + d)
b.add('/blubb', 42)
self.server.send(portnum, b)
while not self.cb:
self.server.recv(1)
t2 = time.time()
assert approx(t2 - t1, d, 0.01)
def testSendInvalid(self):
try:
self.server.send(portnum, '/blubb', ('x', 'y'))
except TypeError as e:
pass
else:
assert False
def testRecvTimeout(self):
t1 = time.time()
assert self.server.recv(500) == False
t2 = time.time()
assert t2 - t1 < 0.666
def testRecvImmediate(self):
t1 = time.time()
assert self.server.recv(0) == False
t2 = time.time()
assert t2 - t1 < 0.01
class ServerCreationTestCase(unittest.TestCase):
def testNoPermission(self):
try:
s = liblo.Server('22')
except liblo.ServerError as e:
pass
except OSError as e:
# On macos this should raise OSError
# And it should in fact fail
if platform.system().lower() == 'darwin':
pass
else:
assert False
else:
print(f"Should have failed with exception OSError")
def testRandomPort(self):
s = liblo.Server()
assert 1024 <= s.get_port() <= 65535
def testPort(self):
s = liblo.Server(1234)
t = liblo.Server('5678')
assert s.port == 1234
assert t.port == 5678
assert matchHost(s.url, r'osc\.udp://.*:1234/')
def testPortProto(self):
s = liblo.Server(1234, liblo.TCP)
assert matchHost(s.url, r'osc\.tcp://.*:1234/')
class ServerThreadTestCase(ServerTestCaseBase):
def setUp(self):
ServerTestCaseBase.setUp(self)
self.server = liblo.ServerThread('1234')
def tearDown(self):
del self.server
def testSendAndReceive(self):
self.server.add_method('/foo', 'i', self.callback)
self.server.send('1234', '/foo', 42)
self.server.start()
time.sleep(0.2)
self.server.stop()
assert self.cb.args[0] == 42
class DecoratorTestCase(unittest.TestCase):
class TestServer(liblo.Server):
def __init__(self):
liblo.Server.__init__(self, portnum)
@liblo.make_method('/foo', 'ibm')
def foo_cb(self, path, args, types, src, data):
self.cb = Arguments(path, args, types, src, data)
def setUp(self):
self.server = self.TestServer()
def tearDown(self):
del self.server
def testSendReceive(self):
liblo.send(portnum, '/foo', 42, ('b', [4, 8, 15, 16, 23, 42]), ('m', (6, 6, 6, 0)))
assert self.server.recv() == True
assert self.server.cb.path == '/foo'
assert len(self.server.cb.args) == 3
class AddressTestCase(unittest.TestCase):
def testPort(self):
a = liblo.Address(1234)
b = liblo.Address('5678')
assert a.port == 1234
assert b.port == 5678
assert a.url == 'osc.udp://localhost:1234/'
def testUrl(self):
a = liblo.Address('osc.udp://foo:1234/')
assert a.url == 'osc.udp://foo:1234/'
assert a.hostname == 'foo'
assert a.port == 1234
assert a.protocol == liblo.UDP
def testHostPort(self):
a = liblo.Address('foo', 1234)
assert a.url == 'osc.udp://foo:1234/'
def testHostPortProto(self):
a = liblo.Address('foo', 1234, liblo.TCP)
assert a.url == 'osc.tcp://foo:1234/'
if __name__ == "__main__":
unittest.main()
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