class TestFieldValueIsValid(unittest.TestCase):
def setUp(self):
self.builder = MessageBuilder(definitions=msg_fmts)
def testValidChars_Hex(self):
self.assertEqual("".join(Field.get_valid_chars(Field.Format.Hex)), "0123456789abcdefABCDEF")
def testValidChars_Dec(self):
self.assertEqual("".join(Field.get_valid_chars(Field.Format.Dec)), "0123456789")
def testValidChars_Oct(self):
self.assertEqual("".join(Field.get_valid_chars(Field.Format.Oct)), "01234567")
def testValidChars_Bin(self):
self.assertEqual("".join(Field.get_valid_chars(Field.Format.Bin)), "01")
def testNoFormatSpecifier(self):
msg1 = self.builder.GET_ADDR(ptr="x00000054", addr="b10001101001")
self.assertEqual(msg1.ptr.value_is_valid("00000054"), False)
def testInvalidType(self):
msg1 = self.builder.GET_ADDR(ptr="x00000054", addr="b10001101001")
self.assertEqual(msg1.ptr.value_is_valid(False), False)
def testInvalidValue(self):
msg1 = self.builder.GET_ADDR(ptr="x00000054", addr="b10001101001")
self.assertEqual(msg1.ptr.value_is_valid("xfjskjfjfj"), False)
def testBlankValue(self):
msg1 = self.builder.GET_ADDR(ptr="x00000054", addr="b10001101001")
self.assertEqual(msg1.ptr.value_is_valid(""), False)
def testFieldEquals(self):
builder = MessageBuilder(definitions=msg_fmts)
msg1 = builder.GET_ADDR(ptr="x00000054", addr="b10001101001")
self.assertTrue(msg1.id != "x4")
self.assertTrue(msg1.id == "x14")
self.assertTrue(msg1.id == "x014")
self.assertTrue(msg1.id == "x0014")
self.assertTrue(msg1.id == "x00014")
self.assertTrue(msg1.id != "b0100")
self.assertTrue(msg1.id == "b10100")
self.assertTrue(msg1.id == "b010100")
self.assertTrue(msg1.id != "o4")
self.assertTrue(msg1.id == "o24")
self.assertTrue(msg1.id == "o024")
self.assertTrue(msg1.id == "o0024")
self.assertTrue(msg1.id == "o00024")
self.assertTrue(msg1.id != "d0")
self.assertTrue(msg1.id == "d20")
self.assertTrue(msg1.id == "d020")
self.assertTrue(msg1.id == "d0020")
self.assertTrue(msg1.id == "d00020")
class TestFieldTypes(unittest.TestCase):
def setUp(self):
self.builder = MessageBuilder(definitions=msg_fmts)
def testConstantFields(self):
msg1 = self.builder.GET_ADDR(ptr="x00000054", addr="b10001101001")
self.assertEqual(msg1.id, "x0014")
self.assertEqual(msg1.pad, "b000")
with self.assertRaises(AttributeError):
msg1.id = "b1"
def testWritableFields(self):
msg1 = self.builder.GET_ADDR(ptr="x00000054", addr="b10001101001")
with self.assertRaises(InvalidFieldDataException):
msg1.ptr = "x1000000000000000000000000000000000000000"
with self.assertRaises(InvalidFieldDataException):
msg1.ptr.value = "x1000000000000000000000000000000000000000"
def testAutoUpdateFields(self):
msg1 = self.builder.GET_ADDR(ptr="x00000054", addr="b10001101001")
self.assertEqual(msg1.length, "x0014")
self.assertEqual(msg1.crc, "x0000")
msg1.ptr = "x54000000"
self.assertEqual(msg1.crc, "x5400")
with self.assertRaises(CircularDependencyException):
builder = MessageBuilder(circular_dep)
def testNestedFields(self):
WRITE_REGISTER_REQUEST = self.builder.WRITE_REGISTER_REQUEST
builder = MessageBuilder(register_defs)
OUTPUTS = builder.build_message_class("OUTPUTS",
register_defs["OUTPUTS"])
INPUTS = builder.build_message_class("INPUTS", register_defs["INPUTS"])
def verify_msg_outputs(msg):
self.assertEqual(msg.data.context, OUTPUTS)
self.assertEqual(type(msg.data), OUTPUTS)
self.assertEqual(msg.data.reset1, "b1")
self.assertEqual(msg.data.reset2, "b0")
self.assertEqual(msg.data.cautions, "x00")
self.assertEqual(msg.data.unused, "x0")
def verify_msg_inputs(msg):
self.assertEqual(msg.data.context, INPUTS)
self.assertEqual(type(msg.data), INPUTS)
self.assertEqual(msg.data.service_req, "b1")
self.assertEqual(msg.data.voltage_ready, "b0")
self.assertEqual(msg.data.exit_code, "x0000")
self.assertEqual(msg.data.last_command_mid, "x0")
self.assertEqual(msg.data.unused, "x00")
send_msg_1 = WRITE_REGISTER_REQUEST(addr="x60000001", data="x80000000")
send_msg_1.data.context = OUTPUTS
verify_msg_outputs(send_msg_1)
send_msg_1.data.context = INPUTS
verify_msg_inputs(send_msg_1)
send_msg_2 = WRITE_REGISTER_REQUEST(addr="x60000001",
data=OUTPUTS(reset1="b1",
reset2="b0",
cautions="x00"))
verify_msg_outputs(send_msg_2)
send_msg_2.data.context = INPUTS
verify_msg_inputs(send_msg_2)