core/tests/components/statsd/test_init.py

135 lines
4.5 KiB
Python

"""The tests for the StatsD feeder."""
from unittest import mock
import pytest
import voluptuous as vol
import homeassistant.components.statsd as statsd
from homeassistant.const import EVENT_STATE_CHANGED, STATE_OFF, STATE_ON
import homeassistant.core as ha
from homeassistant.setup import async_setup_component
from tests.async_mock import MagicMock, patch
@pytest.fixture
def mock_client():
"""Pytest fixture for statsd library."""
with patch("statsd.StatsClient") as mock_client:
yield mock_client.return_value
def test_invalid_config():
"""Test configuration with defaults."""
config = {"statsd": {"host1": "host1"}}
with pytest.raises(vol.Invalid):
statsd.CONFIG_SCHEMA(None)
with pytest.raises(vol.Invalid):
statsd.CONFIG_SCHEMA(config)
async def test_statsd_setup_full(hass):
"""Test setup with all data."""
config = {"statsd": {"host": "host", "port": 123, "rate": 1, "prefix": "foo"}}
hass.bus.listen = MagicMock()
with patch("statsd.StatsClient") as mock_init:
assert await async_setup_component(hass, statsd.DOMAIN, config)
assert mock_init.call_count == 1
assert mock_init.call_args == mock.call(host="host", port=123, prefix="foo")
assert hass.bus.listen.called
assert EVENT_STATE_CHANGED == hass.bus.listen.call_args_list[0][0][0]
async def test_statsd_setup_defaults(hass):
"""Test setup with defaults."""
config = {"statsd": {"host": "host"}}
config["statsd"][statsd.CONF_PORT] = statsd.DEFAULT_PORT
config["statsd"][statsd.CONF_PREFIX] = statsd.DEFAULT_PREFIX
hass.bus.listen = MagicMock()
with patch("statsd.StatsClient") as mock_init:
assert await async_setup_component(hass, statsd.DOMAIN, config)
assert mock_init.call_count == 1
assert mock_init.call_args == mock.call(host="host", port=8125, prefix="hass")
assert hass.bus.listen.called
async def test_event_listener_defaults(hass, mock_client):
"""Test event listener."""
config = {"statsd": {"host": "host", "value_mapping": {"custom": 3}}}
config["statsd"][statsd.CONF_RATE] = statsd.DEFAULT_RATE
hass.bus.listen = MagicMock()
await async_setup_component(hass, statsd.DOMAIN, config)
assert hass.bus.listen.called
handler_method = hass.bus.listen.call_args_list[0][0][1]
valid = {"1": 1, "1.0": 1.0, "custom": 3, STATE_ON: 1, STATE_OFF: 0}
for in_, out in valid.items():
state = MagicMock(state=in_, attributes={"attribute key": 3.2})
handler_method(MagicMock(data={"new_state": state}))
mock_client.gauge.assert_has_calls(
[mock.call(state.entity_id, out, statsd.DEFAULT_RATE)]
)
mock_client.gauge.reset_mock()
assert mock_client.incr.call_count == 1
assert mock_client.incr.call_args == mock.call(
state.entity_id, rate=statsd.DEFAULT_RATE
)
mock_client.incr.reset_mock()
for invalid in ("foo", "", object):
handler_method(
MagicMock(data={"new_state": ha.State("domain.test", invalid, {})})
)
assert not mock_client.gauge.called
assert mock_client.incr.called
async def test_event_listener_attr_details(hass, mock_client):
"""Test event listener."""
config = {"statsd": {"host": "host", "log_attributes": True}}
config["statsd"][statsd.CONF_RATE] = statsd.DEFAULT_RATE
hass.bus.listen = MagicMock()
await async_setup_component(hass, statsd.DOMAIN, config)
assert hass.bus.listen.called
handler_method = hass.bus.listen.call_args_list[0][0][1]
valid = {"1": 1, "1.0": 1.0, STATE_ON: 1, STATE_OFF: 0}
for in_, out in valid.items():
state = MagicMock(state=in_, attributes={"attribute key": 3.2})
handler_method(MagicMock(data={"new_state": state}))
mock_client.gauge.assert_has_calls(
[
mock.call("%s.state" % state.entity_id, out, statsd.DEFAULT_RATE),
mock.call(
"%s.attribute_key" % state.entity_id, 3.2, statsd.DEFAULT_RATE
),
]
)
mock_client.gauge.reset_mock()
assert mock_client.incr.call_count == 1
assert mock_client.incr.call_args == mock.call(
state.entity_id, rate=statsd.DEFAULT_RATE
)
mock_client.incr.reset_mock()
for invalid in ("foo", "", object):
handler_method(
MagicMock(data={"new_state": ha.State("domain.test", invalid, {})})
)
assert not mock_client.gauge.called
assert mock_client.incr.called