152 lines
3.7 KiB
Python
152 lines
3.7 KiB
Python
"""Test dispatcher helpers."""
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from functools import partial
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import pytest
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from homeassistant.core import callback
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from homeassistant.helpers.dispatcher import (
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async_dispatcher_connect,
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async_dispatcher_send,
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)
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async def test_simple_function(hass):
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"""Test simple function (executor)."""
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calls = []
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def test_funct(data):
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"""Test function."""
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calls.append(data)
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async_dispatcher_connect(hass, "test", test_funct)
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async_dispatcher_send(hass, "test", 3)
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await hass.async_block_till_done()
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assert calls == [3]
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async_dispatcher_send(hass, "test", "bla")
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await hass.async_block_till_done()
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assert calls == [3, "bla"]
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async def test_simple_function_unsub(hass):
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"""Test simple function (executor) and unsub."""
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calls1 = []
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calls2 = []
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def test_funct1(data):
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"""Test function."""
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calls1.append(data)
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def test_funct2(data):
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"""Test function."""
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calls2.append(data)
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async_dispatcher_connect(hass, "test1", test_funct1)
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unsub = async_dispatcher_connect(hass, "test2", test_funct2)
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async_dispatcher_send(hass, "test1", 3)
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async_dispatcher_send(hass, "test2", 4)
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await hass.async_block_till_done()
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assert calls1 == [3]
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assert calls2 == [4]
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unsub()
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async_dispatcher_send(hass, "test1", 5)
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async_dispatcher_send(hass, "test2", 6)
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await hass.async_block_till_done()
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assert calls1 == [3, 5]
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assert calls2 == [4]
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# check don't kill the flow
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unsub()
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async_dispatcher_send(hass, "test1", 7)
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async_dispatcher_send(hass, "test2", 8)
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await hass.async_block_till_done()
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assert calls1 == [3, 5, 7]
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assert calls2 == [4]
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async def test_simple_callback(hass):
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"""Test simple callback (async)."""
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calls = []
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@callback
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def test_funct(data):
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"""Test function."""
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calls.append(data)
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async_dispatcher_connect(hass, "test", test_funct)
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async_dispatcher_send(hass, "test", 3)
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await hass.async_block_till_done()
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assert calls == [3]
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async_dispatcher_send(hass, "test", "bla")
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await hass.async_block_till_done()
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assert calls == [3, "bla"]
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async def test_simple_coro(hass):
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"""Test simple coro (async)."""
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calls = []
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async def async_test_funct(data):
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"""Test function."""
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calls.append(data)
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async_dispatcher_connect(hass, "test", async_test_funct)
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async_dispatcher_send(hass, "test", 3)
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await hass.async_block_till_done()
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assert calls == [3]
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async_dispatcher_send(hass, "test", "bla")
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await hass.async_block_till_done()
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assert calls == [3, "bla"]
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async def test_simple_function_multiargs(hass):
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"""Test simple function (executor)."""
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calls = []
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def test_funct(data1, data2, data3):
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"""Test function."""
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calls.append(data1)
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calls.append(data2)
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calls.append(data3)
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async_dispatcher_connect(hass, "test", test_funct)
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async_dispatcher_send(hass, "test", 3, 2, "bla")
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await hass.async_block_till_done()
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assert calls == [3, 2, "bla"]
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@pytest.mark.no_fail_on_log_exception
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async def test_callback_exception_gets_logged(hass, caplog):
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"""Test exception raised by signal handler."""
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@callback
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def bad_handler(*args):
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"""Record calls."""
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raise Exception("This is a bad message callback")
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# wrap in partial to test message logging.
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async_dispatcher_connect(hass, "test", partial(bad_handler))
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async_dispatcher_send(hass, "test", "bad")
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await hass.async_block_till_done()
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await hass.async_block_till_done()
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assert (
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f"Exception in functools.partial({bad_handler}) when dispatching 'test': ('bad',)"
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in caplog.text
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)
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