def test_discrete_sensor_from_native_strings(self):
"""Test discrete sensor initialised from native strings."""
s = Sensor.discrete("a.discrete", "A discrete sensor.", "state",
["on", "off"])
self.assertEqual(s.stype, 'discrete')
s.set(timestamp=12345, status=Sensor.ERROR, value="on")
# test both read_formatted and format_reading
self.assertEqual(s.format_reading(s.read()),
(b"12345.000000", b"error", b"on"))
self.assertEqual(s.read_formatted(),
(b"12345.000000", b"error", b"on"))
self.assertEqual(s.parse_value(b"on"), "on")
self.assertRaises(ValueError, s.parse_value, b"fish")
s = Sensor.discrete("a.discrete",
"A discrete sensor.",
"state", ["on", "off"],
default='on')
self.assertEqual(s._value, 'on')
s = Sensor.discrete("a.discrete",
"A discrete sensor.",
"state", ["on", "off"],
default='off')
self.assertEqual(s._value, 'off')
s = Sensor.discrete("a.discrete",
"A discrete sensor.",
"state", ["on", "off"],
initial_status=Sensor.UNREACHABLE)
self.assertEqual(s.status(), Sensor.UNREACHABLE)
def test_discrete_sensor(self):
"""Test discrete sensor."""
s = Sensor.discrete(
"a.discrete", "A discrete sensor.", "state", ["on", "off"])
self.assertEqual(s.stype, 'discrete')
s.set(timestamp=12345, status=katcp.Sensor.ERROR, value="on")
self.assertEqual(s.read_formatted(), ("12345.000000", "error", "on"))
self.assertEquals(s.parse_value("on"), "on")
self.assertRaises(ValueError, s.parse_value, "fish")
s = Sensor.discrete("a.discrete", "A discrete sensor.", "state",
["on", "off"], default='on')
self.assertEqual(s._value, 'on')
s = Sensor.discrete("a.discrete", "A discrete sensor.", "state",
["on", "off"], default='off')
self.assertEqual(s._value, 'off')
def test_discrete_sensor(self):
"""Test discrete sensor."""
s = Sensor.discrete("a.discrete", "A discrete sensor.", "state", ["on", "off"])
self.assertEqual(s.stype, "discrete")
s.set(timestamp=12345, status=katcp.Sensor.ERROR, value="on")
# test both read_formatted and format_reading
self.assertEqual(s.format_reading(s.read()), ("12345.000000", "error", "on"))
self.assertEqual(s.read_formatted(), ("12345.000000", "error", "on"))
self.assertEquals(s.parse_value("on"), "on")
self.assertRaises(ValueError, s.parse_value, "fish")
s = Sensor.discrete("a.discrete", "A discrete sensor.", "state", ["on", "off"], default="on")
self.assertEqual(s._value, "on")
s = Sensor.discrete("a.discrete", "A discrete sensor.", "state", ["on", "off"], default="off")
self.assertEqual(s._value, "off")
s = Sensor.discrete(
"a.discrete", "A discrete sensor.", "state", ["on", "off"], initial_status=Sensor.UNREACHABLE
)
self.assertEquals(s.status(), Sensor.UNREACHABLE)
def test_discrete_sensor_from_byte_strings(self):
"""Test discrete sensor initialised from byte strings."""
s = Sensor.discrete(b"a.discrete", b"A discrete sensor.", b"state",
[b"on", b"off"])
# sensor attributes must be native strings
self.assertEqual(s.name, "a.discrete")
self.assertEqual(s.units, "state")
self.assertEqual(s.description, "A discrete sensor.")
self.assertEqual(s.stype, "discrete")
s.set(timestamp=12345, status=Sensor.ERROR, value="on")
self.assertEqual(s.value(), "on")
# after formatting, byte strings are required
self.assertEqual(s.format_reading(s.read()),
(b"12345.000000", b"error", b"on"))
self.assertEqual(s.read_formatted(),
(b"12345.000000", b"error", b"on"))
