def test_set_and_get_value(self): """Test getting and setting a sensor value.""" s = DeviceTestSensor( katcp.Sensor.INTEGER, "an.int", "An integer.", "count", [-4, 3], timestamp=12345, status=katcp.Sensor.NOMINAL, value=3 ) self.assertEqual(s.value(), 3) s.set_value(2) self.assertEqual(s.value(), 2) s.set_value(3, timestamp=12345) self.assertEqual(s.read(), (12345, katcp.Sensor.NOMINAL, 3)) self.assertRaises(ValueError, s.set_value, 5)
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)