50 lines
1.2 KiB
Python
Executable File
50 lines
1.2 KiB
Python
Executable File
#! /usr/bin/env python
|
|
#
|
|
# This file is part of pySerial - Cross platform serial port support for Python
|
|
# (C) 2017 Guillaume Galeazzi <guillaume.g@leazzi.ch>
|
|
#
|
|
# SPDX-License-Identifier: BSD-3-Clause
|
|
"""\
|
|
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 context management
|
|
"""
|
|
|
|
import unittest
|
|
import serial
|
|
|
|
# on which port should the tests be performed:
|
|
PORT = 'loop://'
|
|
|
|
|
|
class Test_Context(unittest.TestCase):
|
|
"""Test context"""
|
|
|
|
def setUp(self):
|
|
# create a closed serial port
|
|
self.s = serial.serial_for_url(PORT)
|
|
|
|
def tearDown(self):
|
|
self.s.close()
|
|
|
|
def test_with_idempotent(self):
|
|
with self.s as stream:
|
|
stream.write(b'1234')
|
|
|
|
# do other stuff like calling an exe which use COM4
|
|
|
|
with self.s as stream:
|
|
stream.write(b'5678')
|
|
|
|
|
|
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()
|