def test_float_sensor(self):
"""Test float sensor."""
s = Sensor.float("a.float", "A float.", "power", [0.0, 5.0])
self.assertEqual(s.stype, 'float')
s.set(timestamp=12345, status=Sensor.WARN, value=3.0)
# test both read_formatted and format_reading
self.assertEqual(s.format_reading(s.read()),
(b"12345.000000", b"warn", b"3.0"))
self.assertEqual(s.read_formatted(),
(b"12345.000000", b"warn", b"3.0"))
self.assertEqual(s.parse_value(b"3.0"), 3.0)
self.assertEqual(s.parse_value(b"10"), 10.0)
self.assertEqual(s.parse_value(b"-10"), -10.0)
self.assertRaises(ValueError, s.parse_value, b"asd")
s = Sensor(Sensor.FLOAT, "a.float", "A float.", "", [-20.0, 20.0])
self.assertEqual(s.value(), 0.0)
s = Sensor(Sensor.FLOAT, "a.float", "A float.", "", [2.0, 20.0])
self.assertEqual(s.value(), 2.0)
s = Sensor.float("a.float", "A float.", "", [2.0, 20.0], default=5.0)
self.assertEqual(s.value(), 5.0)
self.assertEqual(s.status(), Sensor.UNKNOWN)
s = Sensor.float("a.float",
"A float.",
"", [2.0, 20.0],
initial_status=Sensor.WARN)
self.assertEqual(s.status(), Sensor.WARN)
def test_int_sensor(self):
"""Test integer sensor."""
s = Sensor.integer("an.int", "An integer.", "count", [-4, 3])
self.assertEqual(s.stype, 'integer')
s.set(timestamp=12345, status=katcp.Sensor.NOMINAL, value=3)
# test both read_formatted and format_reading
self.assertEqual(s.format_reading(s.read()),
("12345.000000", "nominal", "3"))
self.assertEqual(s.read_formatted(), ("12345.000000", "nominal", "3"))
self.assertEquals(s.parse_value("3"), 3)
self.assertEquals(s.parse_value("4"), 4)
self.assertEquals(s.parse_value("-10"), -10)
self.assertRaises(ValueError, s.parse_value, "asd")
s = Sensor(Sensor.INTEGER, "an.int", "An integer.", "count", [-20, 20])
self.assertEquals(s.value(), 0)
s = Sensor(Sensor.INTEGER, "an.int", "An integer.", "count", [2, 20])
self.assertEquals(s.value(), 2)
s = Sensor.integer("an.int",
"An integer.",
"count", [2, 20],
default=5)
self.assertEquals(s.value(), 5)
self.assertEquals(s.status(), Sensor.UNKNOWN)
s = Sensor.integer("an.int",
"An integer.",
"count", [2, 20],
initial_status=Sensor.NOMINAL)
self.assertEquals(s.status(), Sensor.NOMINAL)
def test_float_sensor(self):
"""Test float sensor."""
s = Sensor.float("a.float", "A float.", "power", [0.0, 5.0])
self.assertEqual(s.stype, "float")
s.set(timestamp=12345, status=katcp.Sensor.WARN, value=3.0)
# test both read_formatted and format_reading
self.assertEqual(s.format_reading(s.read()), ("12345.000000", "warn", "3"))
self.assertEqual(s.read_formatted(), ("12345.000000", "warn", "3"))
self.assertEquals(s.parse_value("3"), 3.0)
self.assertEquals(s.parse_value("10"), 10.0)
self.assertEquals(s.parse_value("-10"), -10.0)
self.assertRaises(ValueError, s.parse_value, "asd")
s = Sensor(katcp.Sensor.FLOAT, "a.float", "A float.", "", [-20.0, 20.0])
self.assertEquals(s.value(), 0.0)
s = Sensor(katcp.Sensor.FLOAT, "a.float", "A float.", "", [2.0, 20.0])
self.assertEquals(s.value(), 2.0)
s = Sensor.float("a.float", "A float.", "", [2.0, 20.0], default=5.0)
self.assertEquals(s.value(), 5.0)
self.assertEquals(s.status(), Sensor.UNKNOWN)
s = Sensor.float("a.float", "A float.", "", [2.0, 20.0], initial_status=Sensor.WARN)
self.assertEquals(s.status(), Sensor.WARN)
def test_int_sensor(self):
"""Test integer sensor."""
s = Sensor.integer("an.int", "An integer.", "count", [-4, 3])
self.assertEqual(s.stype, "integer")
s.set(timestamp=12345, status=katcp.Sensor.NOMINAL, value=3)
# test both read_formatted and format_reading
self.assertEqual(s.format_reading(s.read()), ("12345.000000", "nominal", "3"))
self.assertEqual(s.read_formatted(), ("12345.000000", "nominal", "3"))
self.assertEquals(s.parse_value("3"), 3)
self.assertEquals(s.parse_value("4"), 4)
self.assertEquals(s.parse_value("-10"), -10)
self.assertRaises(ValueError, s.parse_value, "asd")
s = Sensor(Sensor.INTEGER, "an.int", "An integer.", "count", [-20, 20])
self.assertEquals(s.value(), 0)
s = Sensor(Sensor.INTEGER, "an.int", "An integer.", "count", [2, 20])
self.assertEquals(s.value(), 2)
s = Sensor.integer("an.int", "An integer.", "count", [2, 20], default=5)
self.assertEquals(s.value(), 5)
self.assertEquals(s.status(), Sensor.UNKNOWN)
s = Sensor.integer("an.int", "An integer.", "count", [2, 20], initial_status=Sensor.NOMINAL)
self.assertEquals(s.status(), Sensor.NOMINAL)
def test_int_sensor_from_native_strings(self):
"""Test integer sensor initialised from native strings."""
s = Sensor.integer("an.int", "An integer.", "count", [-4, 3])
# sensor attributes must be native strings
self.assertEqual(s.name, "an.int")
self.assertEqual(s.units, "count")
self.assertEqual(s.description, "An integer.")
self.assertEqual(s.stype, "integer")
s.set(timestamp=12345, status=Sensor.NOMINAL, value=3)
# test both read_formatted and format_reading
self.assertEqual(s.format_reading(s.read()),
(b"12345.000000", b"nominal", b"3"))
self.assertEqual(s.read_formatted(),
(b"12345.000000", b"nominal", b"3"))
self.assertEqual(s.parse_value(b"3"), 3)
self.assertEqual(s.parse_value(b"4"), 4)
self.assertEqual(s.parse_value(b"-10"), -10)
self.assertRaises(ValueError, s.parse_value, b"asd")
self.assertRaises(KatcpTypeError, s.parse_value, u"asd")
self.assertRaises(KatcpTypeError, s.parse_value, u"3")
s = Sensor(Sensor.INTEGER, "an.int", "An integer.", "count", [-20, 20])
self.assertEqual(s.value(), 0)
s = Sensor(Sensor.INTEGER, "an.int", "An integer.", "count", [2, 20])
self.assertEqual(s.value(), 2)
s = Sensor.integer("an.int",
"An integer.",
"count", [2, 20],
default=5)
self.assertEqual(s.value(), 5)
self.assertEqual(s.status(), Sensor.UNKNOWN)
s = Sensor.integer("an.int",
"An integer.",
"count", [2, 20],
initial_status=Sensor.NOMINAL)
self.assertEqual(s.status(), Sensor.NOMINAL)
