core/tests/components/test_folder_watcher.py

57 lines
1.8 KiB
Python

"""The tests for the folder_watcher component."""
from unittest.mock import Mock, patch
import os
from homeassistant.components import folder_watcher
from homeassistant.setup import async_setup_component
from tests.common import MockDependency
async def test_invalid_path_setup(hass):
"""Test that an invalid path is not set up."""
assert not await async_setup_component(
hass, folder_watcher.DOMAIN, {
folder_watcher.DOMAIN: {
folder_watcher.CONF_FOLDER: 'invalid_path'
}
})
async def test_valid_path_setup(hass):
"""Test that a valid path is setup."""
cwd = os.path.join(os.path.dirname(__file__))
hass.config.whitelist_external_dirs = set((cwd))
with patch.object(folder_watcher, 'Watcher'):
assert await async_setup_component(
hass, folder_watcher.DOMAIN, {
folder_watcher.DOMAIN: {folder_watcher.CONF_FOLDER: cwd}
})
@MockDependency('watchdog', 'events')
def test_event(mock_watchdog):
"""Check that HASS events are fired correctly on watchdog event."""
class MockPatternMatchingEventHandler:
"""Mock base class for the pattern matcher event handler."""
def __init__(self, patterns):
pass
mock_watchdog.events.PatternMatchingEventHandler = \
MockPatternMatchingEventHandler
hass = Mock()
handler = folder_watcher.create_event_handler(['*'], hass)
handler.on_created(Mock(
is_directory=False,
src_path='/hello/world.txt',
event_type='created'
))
assert hass.bus.fire.called
assert hass.bus.fire.mock_calls[0][1][0] == folder_watcher.DOMAIN
assert hass.bus.fire.mock_calls[0][1][1] == {
'event_type': 'created',
'path': '/hello/world.txt',
'file': 'world.txt',
'folder': '/hello',
}