class Test(object):
def setUp(self):
# Create instance
self.serial_interface = SerialInterface("test")
# Start
self.serial_interface.start()
def tearDown(self):
# Clear instance
self.serial_interface.clear()
def test_send_trigger_is_first_trigger_denied(self):
"""Check if first trigger is ignored"""
time.sleep(1)
ret_1, ret_2 = self.serial_interface.send_trigger(0)
assert_false(ret_1)
assert_equal(ret_2, 0)
def test_send_trigger(self):
"""Check if trigger is sent to serial port"""
# Wait for virtual serial port
time.sleep(1)
# Send trigger
self.serial_interface.send_trigger(0)
# Wait to trigger to be processed
time.sleep(1)
# Has the trigger been written to serial port?
assert_equal(os.read(self.serial_interface.master, 1024), 'T\n')
def test_run(self):
"""Check if thread functionality works correctly"""
# Is thread running?
assert_true(self.serial_interface.is_alive())
# Stop thread
self.serial_interface.clear()
# Wait for thread to shutdown
time.sleep(1)
# Is thread still running or has it shut down?
assert_false(self.serial_interface.is_alive())
def test_clear(self):
"""Check if if connection to serial port is closed"""
# Clear thread and close connection
self.serial_interface.clear()
assert_true(self.serial_interface.eventProgramEnd.is_set())
assert_false(self.serial_interface.serial_connection.isOpen())
