def test_string_sensor(self):
"""Test string sensor."""
s = DeviceTestSensor(
katcp.Sensor.STRING, "a.string", "A string sensor.", "filename",
None,
timestamp=12345, status=katcp.Sensor.NOMINAL, value="zwoop"
)
self.assertEqual(s.read_formatted(), ("12345000", "nominal", "zwoop"))
self.assertEquals(s.parse_value("bar foo"), "bar foo")
def test_timestamp_sensor(self):
"""Test timestamp sensor."""
s = DeviceTestSensor(
katcp.Sensor.TIMESTAMP, "a.timestamp", "A timestamp sensor.", "ms",
None,
timestamp=12345, status=katcp.Sensor.NOMINAL, value=1001.9
)
self.assertEqual(s.read_formatted(), ("12345000", "nominal", "1001900"))
self.assertAlmostEqual(s.parse_value("1002100"), 1002.1)
self.assertRaises(ValueError, s.parse_value, "bicycle")
def test_discrete_sensor(self):
"""Test discrete sensor."""
s = DeviceTestSensor(
katcp.Sensor.DISCRETE, "a.discrete", "A discrete sensor.", "state",
["on", "off"],
timestamp=12345, status=katcp.Sensor.ERROR, value="on"
)
self.assertEqual(s.read_formatted(), ("12345000", "error", "on"))
self.assertEquals(s.parse_value("on"), "on")
self.assertRaises(ValueError, s.parse_value, "fish")
def test_lru_sensor(self):
"""Test LRU sensor."""
s = DeviceTestSensor(
katcp.Sensor.LRU, "an.lru", "An LRU sensor.", "state",
None,
timestamp=12345, status=katcp.Sensor.FAILURE,
value=katcp.Sensor.LRU_ERROR
)
self.assertEqual(s.read_formatted(), ("12345000", "failure", "error"))
self.assertEquals(s.parse_value("nominal"), katcp.Sensor.LRU_NOMINAL)
self.assertRaises(ValueError, s.parse_value, "fish")
def test_boolean_sensor(self):
"""Test boolean sensor."""
s = DeviceTestSensor(
katcp.Sensor.BOOLEAN, "a.boolean", "A boolean.", "on/off",
None,
timestamp=12345, status=katcp.Sensor.UNKNOWN, value=True
)
self.assertEqual(s.read_formatted(), ("12345000", "unknown", "1"))
self.assertEquals(s.parse_value("1"), True)
self.assertEquals(s.parse_value("0"), False)
self.assertRaises(ValueError, s.parse_value, "asd")
def test_float_sensor(self):
"""Test float sensor."""
s = DeviceTestSensor(
katcp.Sensor.FLOAT, "a.float", "A float.", "power",
[0.0, 5.0],
timestamp=12345, status=katcp.Sensor.WARN, value=3.0
)
self.assertEqual(s.read_formatted(), ("12345000", "warn", "3"))
self.assertEquals(s.parse_value("3"), 3.0)
self.assertRaises(ValueError, s.parse_value, "10")
self.assertRaises(ValueError, s.parse_value, "-10")
self.assertRaises(ValueError, s.parse_value, "asd")
s = katcp.Sensor(katcp.Sensor.FLOAT, "a.float", "A float.", "", [-20.0, 20.0])
self.assertEquals(s.value(), 0.0)
s = katcp.Sensor(katcp.Sensor.FLOAT, "a.float", "A float.", "", [2.0, 20.0])
self.assertEquals(s.value(), 2.0)
s = katcp.Sensor(katcp.Sensor.FLOAT, "a.float", "A float.", "", [2.0, 20.0], default=5.0)
self.assertEquals(s.value(), 5.0)
def test_int_sensor(self):
"""Test integer sensor."""
s = DeviceTestSensor(
katcp.Sensor.INTEGER, "an.int", "An integer.", "count",
[-4, 3],
timestamp=12345, status=katcp.Sensor.NOMINAL, value=3
)
self.assertEqual(s.read_formatted(), ("12345000", "nominal", "3"))
self.assertEquals(s.parse_value("3"), 3)
self.assertRaises(ValueError, s.parse_value, "4")
self.assertRaises(ValueError, s.parse_value, "-10")
self.assertRaises(ValueError, s.parse_value, "asd")
s = katcp.Sensor(katcp.Sensor.INTEGER, "an.int", "An integer.", "count", [-20, 20])
self.assertEquals(s.value(), 0)
s = katcp.Sensor(katcp.Sensor.INTEGER, "an.int", "An integer.", "count", [2, 20])
self.assertEquals(s.value(), 2)
s = katcp.Sensor(katcp.Sensor.INTEGER, "an.int", "An integer.", "count", [2, 20], default=5)
self.assertEquals(s.value(), 5)
