core/tests/components/file/test_sensor.py

78 lines
2.5 KiB
Python

"""The tests for local file sensor platform."""
from unittest.mock import Mock, mock_open, patch
import pytest
from homeassistant.const import STATE_UNKNOWN
from homeassistant.setup import async_setup_component
from tests.common import mock_registry
@pytest.fixture
def entity_reg(hass):
"""Return an empty, loaded, registry."""
return mock_registry(hass)
@patch("os.path.isfile", Mock(return_value=True))
@patch("os.access", Mock(return_value=True))
async def test_file_value(hass, entity_reg):
"""Test the File sensor."""
config = {
"sensor": {"platform": "file", "name": "file1", "file_path": "mock.file1"}
}
m_open = mock_open(read_data="43\n45\n21")
with patch(
"homeassistant.components.file.sensor.open", m_open, create=True
), patch.object(hass.config, "is_allowed_path", return_value=True):
assert await async_setup_component(hass, "sensor", config)
await hass.async_block_till_done()
state = hass.states.get("sensor.file1")
assert state.state == "21"
@patch("os.path.isfile", Mock(return_value=True))
@patch("os.access", Mock(return_value=True))
async def test_file_value_template(hass, entity_reg):
"""Test the File sensor with JSON entries."""
config = {
"sensor": {
"platform": "file",
"name": "file2",
"file_path": "mock.file2",
"value_template": "{{ value_json.temperature }}",
}
}
data = '{"temperature": 29, "humidity": 31}\n' '{"temperature": 26, "humidity": 36}'
m_open = mock_open(read_data=data)
with patch(
"homeassistant.components.file.sensor.open", m_open, create=True
), patch.object(hass.config, "is_allowed_path", return_value=True):
assert await async_setup_component(hass, "sensor", config)
await hass.async_block_till_done()
state = hass.states.get("sensor.file2")
assert state.state == "26"
@patch("os.path.isfile", Mock(return_value=True))
@patch("os.access", Mock(return_value=True))
async def test_file_empty(hass, entity_reg):
"""Test the File sensor with an empty file."""
config = {"sensor": {"platform": "file", "name": "file3", "file_path": "mock.file"}}
m_open = mock_open(read_data="")
with patch(
"homeassistant.components.file.sensor.open", m_open, create=True
), patch.object(hass.config, "is_allowed_path", return_value=True):
assert await async_setup_component(hass, "sensor", config)
await hass.async_block_till_done()
state = hass.states.get("sensor.file3")
assert state.state == STATE_UNKNOWN