hass-core/tests/components/sensor/test_melissa.py
Paulus Schoutsen 08fe7c3ece
Pytest tests (#17750)
* Convert core tests

* Convert component tests to use pytest assert

* Lint 🤷‍♂️

* Fix test

* Fix 3 typos in docs
2018-10-24 12:10:05 +02:00

89 lines
2.8 KiB
Python

"""Test for Melissa climate component."""
import unittest
import json
from unittest.mock import Mock
from homeassistant.components.melissa import DATA_MELISSA
from homeassistant.components.sensor import melissa
from homeassistant.components.sensor.melissa import MelissaTemperatureSensor, \
MelissaHumiditySensor
from homeassistant.const import TEMP_CELSIUS
from tests.common import get_test_home_assistant, load_fixture
class TestMelissa(unittest.TestCase):
"""Tests for Melissa climate."""
def setUp(self): # pylint: disable=invalid-name
"""Set up test variables."""
self.hass = get_test_home_assistant()
self._serial = '12345678'
self.api = Mock()
self.api.fetch_devices.return_value = json.loads(load_fixture(
'melissa_fetch_devices.json'
))
self.api.status.return_value = json.loads(load_fixture(
'melissa_status.json'
))
self.api.TEMP = 'temp'
self.api.HUMIDITY = 'humidity'
device = self.api.fetch_devices()[self._serial]
self.temp = MelissaTemperatureSensor(device, self.api)
self.hum = MelissaHumiditySensor(device, self.api)
def tearDown(self): # pylint: disable=invalid-name
"""Teardown this test class. Stop hass."""
self.hass.stop()
def test_setup_platform(self):
"""Test setup_platform."""
self.hass.data[DATA_MELISSA] = self.api
config = {}
add_entities = Mock()
discovery_info = {}
melissa.setup_platform(self.hass, config, add_entities, discovery_info)
def test_name(self):
"""Test name property."""
device = self.api.fetch_devices()[self._serial]
assert self.temp.name == '{0} {1}'.format(
device['name'],
self.temp._type
)
assert self.hum.name == '{0} {1}'.format(
device['name'],
self.hum._type
)
def test_state(self):
"""Test state property."""
device = self.api.status()[self._serial]
self.temp.update()
assert self.temp.state == device[self.api.TEMP]
self.hum.update()
assert self.hum.state == device[self.api.HUMIDITY]
def test_unit_of_measurement(self):
"""Test unit of measurement property."""
assert self.temp.unit_of_measurement == TEMP_CELSIUS
assert self.hum.unit_of_measurement == '%'
def test_update(self):
"""Test for update."""
self.temp.update()
assert self.temp.state == 27.4
self.hum.update()
assert self.hum.state == 18.7
def test_update_keyerror(self):
"""Test for faulty update."""
self.temp._api.status.return_value = {}
self.temp.update()
assert self.temp.state is None
self.hum._api.status.return_value = {}
self.hum.update()
assert self.hum.state is None