core/tests/helpers/test_dispatcher.py

137 lines
3.6 KiB
Python

"""Test dispatcher helpers."""
import asyncio
from homeassistant.core import callback
from homeassistant.helpers.dispatcher import (
dispatcher_send, dispatcher_connect)
from tests.common import get_test_home_assistant
class TestHelpersDispatcher(object):
"""Tests for discovery helper methods."""
def setup_method(self, method):
"""Setup things to be run when tests are started."""
self.hass = get_test_home_assistant()
def teardown_method(self, method):
"""Stop everything that was started."""
self.hass.stop()
def test_simple_function(self):
"""Test simple function (executor)."""
calls = []
def test_funct(data):
"""Test function."""
calls.append(data)
dispatcher_connect(self.hass, 'test', test_funct)
dispatcher_send(self.hass, 'test', 3)
self.hass.block_till_done()
assert calls == [3]
dispatcher_send(self.hass, 'test', 'bla')
self.hass.block_till_done()
assert calls == [3, 'bla']
def test_simple_function_unsub(self):
"""Test simple function (executor) and unsub."""
calls1 = []
calls2 = []
def test_funct1(data):
"""Test function."""
calls1.append(data)
def test_funct2(data):
"""Test function."""
calls2.append(data)
dispatcher_connect(self.hass, 'test1', test_funct1)
unsub = dispatcher_connect(self.hass, 'test2', test_funct2)
dispatcher_send(self.hass, 'test1', 3)
dispatcher_send(self.hass, 'test2', 4)
self.hass.block_till_done()
assert calls1 == [3]
assert calls2 == [4]
unsub()
dispatcher_send(self.hass, 'test1', 5)
dispatcher_send(self.hass, 'test2', 6)
self.hass.block_till_done()
assert calls1 == [3, 5]
assert calls2 == [4]
# check don't kill the flow
unsub()
dispatcher_send(self.hass, 'test1', 7)
dispatcher_send(self.hass, 'test2', 8)
self.hass.block_till_done()
assert calls1 == [3, 5, 7]
assert calls2 == [4]
def test_simple_callback(self):
"""Test simple callback (async)."""
calls = []
@callback
def test_funct(data):
"""Test function."""
calls.append(data)
dispatcher_connect(self.hass, 'test', test_funct)
dispatcher_send(self.hass, 'test', 3)
self.hass.block_till_done()
assert calls == [3]
dispatcher_send(self.hass, 'test', 'bla')
self.hass.block_till_done()
assert calls == [3, 'bla']
def test_simple_coro(self):
"""Test simple coro (async)."""
calls = []
@asyncio.coroutine
def test_funct(data):
"""Test function."""
calls.append(data)
dispatcher_connect(self.hass, 'test', test_funct)
dispatcher_send(self.hass, 'test', 3)
self.hass.block_till_done()
assert calls == [3]
dispatcher_send(self.hass, 'test', 'bla')
self.hass.block_till_done()
assert calls == [3, 'bla']
def test_simple_function_multiargs(self):
"""Test simple function (executor)."""
calls = []
def test_funct(data1, data2, data3):
"""Test function."""
calls.append(data1)
calls.append(data2)
calls.append(data3)
dispatcher_connect(self.hass, 'test', test_funct)
dispatcher_send(self.hass, 'test', 3, 2, 'bla')
self.hass.block_till_done()
assert calls == [3, 2, 'bla']