hass-core/tests/components/numato/test_sensor.py
clssn 15b1a9ecea
Add numato integration (#33816)
* Add support for Numato 32 port USB GPIO boards

Included are a binary_sensor, sensor and switch component
implementations. The binary_sensor interface pushes updates via
registered callback functions, so no need to poll here.

Unit tests are included to test against a Numato device mockup.

* Refactor numato configuration due to PR finding

* Resolve minor review findings

* Bump numato-gpio requirement

* Load numato platforms during domain setup

According to review finding

* Guard from platform setup without discovery_info

According to review finding

* Move numato API state into hass.data

According to review finding.

* Avoid side effects in numato entity constructors

According to review finding

* Keep only first line of numato module docstrings

Removed reference to the documentation. Requested by reviewer.

* Minor improvements inspired by review findings

* Fix async tests

Pytest fixture was returning from the yield too early executing teardown
code during test execution.

* Improve test coverage

* Configure GPIO ports early

Review finding

* Move read_gpio callback to outside the loop

Also continue on failed switch setup, resolve other minor review
findings and correct some error messages

* Bump numato-gpio requirement

This fixes a crash during cleanup. When any device had a communication
problem, its cleanup would raise an exception which was not handled,
fell through to the caller and prevented the remaining devices from
being cleaned up.

* Call services directly

Define local helper functions for better readability.
Resolves a review finding.

* Assert something in every test

So not only coverage is satisfied but things are actually tested
to be in the expected state.
Resolves a review finding.

* Clarify scope of notification tests

Make unit test for hass NumatoAPI independent of Home Assistant (very basic test of notifications).
Improve the regular operations test for notifications.

* Test for hass.states after operating switches

Resolves a review finding.

* Check for wrong port directions

* WIP: Split numato tests to multiple files

test_hass_binary_sensor_notification still fails.

* Remove pytest asyncio decorator

Apears to be redundant. Resolves a review finding.

* Call switch services directly.

Resolves a review finding.

* Remove obsolete inline pylint config

Co-Authored-By: Martin Hjelmare <marhje52@gmail.com>

* Improve the numato_gpio module mockup

Resolves a review finding.

* Remove needless explicit conversions to str

Resolves review findings.

* Test setup of binary_sensor callbacks

* Fix test_hass_binary_sensor_notification

* Add forgotten await

Review finding.

Co-authored-by: Martin Hjelmare <marhje52@gmail.com>
2020-04-30 14:23:30 +02:00

38 lines
1.6 KiB
Python

"""Tests for the numato sensor platform."""
from homeassistant.const import STATE_UNKNOWN
from homeassistant.helpers import discovery
from homeassistant.setup import async_setup_component
from .common import NUMATO_CFG, mockup_raise
MOCKUP_ENTITY_IDS = {
"sensor.numato_adc_mock_port1",
}
async def test_failing_setups_no_entities(hass, numato_fixture, monkeypatch):
"""When port setup fails, no entity shall be created."""
monkeypatch.setattr(numato_fixture.NumatoDeviceMock, "setup", mockup_raise)
assert await async_setup_component(hass, "numato", NUMATO_CFG)
await hass.async_block_till_done()
for entity_id in MOCKUP_ENTITY_IDS:
assert entity_id not in hass.states.async_entity_ids()
async def test_failing_sensor_update(hass, numato_fixture, monkeypatch):
"""Test condition when a sensor update fails."""
monkeypatch.setattr(numato_fixture.NumatoDeviceMock, "adc_read", mockup_raise)
assert await async_setup_component(hass, "numato", NUMATO_CFG)
await hass.async_block_till_done()
assert hass.states.get("sensor.numato_adc_mock_port1").state is STATE_UNKNOWN
async def test_sensor_setup_without_discovery_info(hass, config, numato_fixture):
"""Test handling of empty discovery_info."""
numato_fixture.discover()
await discovery.async_load_platform(hass, "sensor", "numato", None, config)
for entity_id in MOCKUP_ENTITY_IDS:
assert entity_id not in hass.states.async_entity_ids()
await hass.async_block_till_done() # wait for numato platform to be loaded
for entity_id in MOCKUP_ENTITY_IDS:
assert entity_id in hass.states.async_entity_ids()