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#! /usr/bin/env python
# Python Serial Port Extension for Win32, Linux, BSD, Jython
# see __init__.py
#
# (C) 2001-2008 Chris Liechti <cliechti@gmx.net>
# this is distributed under a free software license, see license.txt
"""\
Some tests for the serial module.
Part of pySerial (http://pyserial.sf.net) (C)2001-2011 cliechti@gmx.net
Intended to be run on different platforms, to ensure portability of
the code.
Cover some of the aspects of serial_for_url and the extension mechanism.
"""
import unittest
import time
import sys
import serial
class Test_URL(unittest.TestCase):
"""Test serial_for_url"""
def test_loop(self):
"""loop interface"""
s = serial.serial_for_url('loop://', do_not_open=True)
def test_bad_url(self):
"""invalid protocol specified"""
self.failUnlessRaises(ValueError, serial.serial_for_url, "imnotknown://")
def test_custom_url(self):
"""custom protocol handlers"""
# it's unknown
self.failUnlessRaises(ValueError, serial.serial_for_url, "test://")
# add search path
serial.protocol_handler_packages.append('handlers')
# now it should work
s = serial.serial_for_url("test://")
# remove our handler again
serial.protocol_handler_packages.remove('handlers')
# so it should not work anymore
self.failUnlessRaises(ValueError, serial.serial_for_url, "test://")
if __name__ == '__main__':
import sys
sys.stdout.write(__doc__)
sys.argv[1:] = ['-v']
# When this module is executed from the command-line, it runs all its tests
unittest.main()
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