def _write_test(self, item):
# check writes call appropriate libftdi function
self.assertCalls(lambda: setattr(self.sd, item, 1), 'ftdi_set' + item)
# check reads don't call anything
self.assertCallsExact(lambda: getattr(self.sd, item), [])
def test_cts(self):
"""check setting and getting cts"""
self._read_test('cts')
def test_dsr(self):
"""check setting and getting dsr"""
self._read_test('dsr')
def test_ri(self):
"""check setting and getting ri"""
self._read_test('ri')
def test_dtr(self):
"""check setting and getting dtr"""
self._write_test('dtr')
def test_rts(self):
"""check setting and getting rts"""
self._write_test('rts')
if __name__ == "__main__":
unittest.main()
self.device = TestBus.MockDevice()
def test_bus_write(self):
test_bus = TestBus.Bus1()
# test writing to the bus
self.assertEqual(test_bus.device.port, 0)
test_bus.a = 3
test_bus.b = 1
test_bus.c = 31
self.assertEqual(test_bus.device.port, 255)
test_bus.b = 0
self.assertEqual(test_bus.device.port, 251)
test_bus.c = 16
self.assertEqual(test_bus.device.port, 131)
def test_bus_read(self):
test_bus = TestBus.Bus1()
# test reading from the bus
test_bus.device.port = 0x55
assert test_bus.a == 1
assert test_bus.b == 1
assert test_bus.c == 10
test_bus.device.port = 0xAA
assert test_bus.a == 2
assert test_bus.b == 0
assert test_bus.c == 21
if __name__ == "__main__":
unittest.main()