def test_lru_sensor(self):
"""Test LRU sensor."""
s = Sensor.lru("an.lru", "An LRU sensor.", "state", None)
self.assertEqual(s.stype, 'lru')
s.set(timestamp=12345, status=Sensor.FAILURE, value=Sensor.LRU_ERROR)
# test both read_formatted and format_reading
self.assertEqual(s.format_reading(s.read()),
(b"12345.000000", b"failure", b"error"))
self.assertEqual(s.read_formatted(),
(b"12345.000000", b"failure", b"error"))
self.assertEqual(s.parse_value(b"nominal"), Sensor.LRU_NOMINAL)
self.assertRaises(ValueError, s.parse_value, b"fish")
s = Sensor.lru("an.lru",
"An LRU sensor.",
"state",
default=Sensor.LRU_ERROR)
self.assertEqual(s._value, Sensor.LRU_ERROR)
s = Sensor.lru("an.lru",
"An LRU sensor.",
"state",
default=Sensor.LRU_NOMINAL)
self.assertEqual(s._value, Sensor.LRU_NOMINAL)
s = Sensor.lru("an.lru",
"An LRU sensor.",
"state",
initial_status=Sensor.FAILURE)
self.assertEqual(s.status(), Sensor.FAILURE)
def test_lru_sensor(self):
"""Test LRU sensor."""
s = Sensor.lru("an.lru", "An LRU sensor.", "state", None)
self.assertEqual(s.stype, 'lru')
s.set(timestamp=12345, status=Sensor.FAILURE, value=Sensor.LRU_ERROR)
self.assertEqual(s.read_formatted(), ("12345.000000", "failure", "error"))
self.assertEquals(s.parse_value("nominal"), katcp.Sensor.LRU_NOMINAL)
self.assertRaises(ValueError, s.parse_value, "fish")
s = Sensor.lru(
"an.lru", "An LRU sensor.", "state", default=Sensor.LRU_ERROR)
self.assertEqual(s._value, Sensor.LRU_ERROR)
s = Sensor.lru(
"an.lru", "An LRU sensor.", "state", default=Sensor.LRU_NOMINAL)
self.assertEqual(s._value, Sensor.LRU_NOMINAL)
