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"""Event tests for ZHA.""" | ||
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from __future__ import annotations | ||
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from unittest.mock import AsyncMock, MagicMock | ||
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import pytest | ||
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from zha.application.gateway import Gateway | ||
from zha.event import EventBase | ||
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class EventGenerator(EventBase): | ||
"""Event generator for testing.""" | ||
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class Event: | ||
"""Event class for testing.""" | ||
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event = "test" | ||
event_type = "testing" | ||
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def test_event_base_unsubs(): | ||
"""Test event base class.""" | ||
event = EventGenerator() | ||
assert not event._listeners | ||
assert not event._golbal_listeners | ||
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callback = MagicMock() | ||
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unsub = event.on_event("test", callback) | ||
assert event._listeners == {"test": [callback]} | ||
unsub() | ||
assert event._listeners == {"test": []} | ||
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unsub = event.on_all_events(callback) | ||
assert event._golbal_listeners == [callback] | ||
unsub() | ||
assert not event._golbal_listeners | ||
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unsub = event.once("test", callback) | ||
assert "test" in event._listeners | ||
assert len(event._listeners["test"]) == 1 | ||
unsub() | ||
assert event._listeners == {"test": []} | ||
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def test_event_base_emit(): | ||
"""Test event base class.""" | ||
event = EventGenerator() | ||
assert not event._listeners | ||
assert not event._golbal_listeners | ||
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callback = MagicMock() | ||
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event.once("test", callback) | ||
event.emit("test") | ||
assert callback.called | ||
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callback.reset_mock() | ||
event.emit("test") | ||
assert not callback.called | ||
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unsub = event.on_event("test", callback) | ||
event.emit("test") | ||
assert callback.called | ||
unsub() | ||
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callback.reset_mock() | ||
unsub = event.on_all_events(callback) | ||
event.emit("test") | ||
assert callback.called | ||
unsub() | ||
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assert "test" in event._listeners | ||
assert event._listeners == {"test": []} | ||
assert not event._golbal_listeners | ||
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def test_event_base_emit_data(): | ||
"""Test event base class.""" | ||
event = EventGenerator() | ||
assert not event._listeners | ||
assert not event._golbal_listeners | ||
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callback = MagicMock() | ||
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event.once("test", callback) | ||
event.emit("test", "data") | ||
assert callback.called | ||
assert callback.call_args[0] == ("data",) | ||
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callback.reset_mock() | ||
event.emit("test", "data") | ||
assert not callback.called | ||
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unsub = event.on_event("test", callback) | ||
event.emit("test", "data") | ||
assert callback.called | ||
assert callback.call_args[0] == ("data",) | ||
unsub() | ||
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callback.reset_mock() | ||
unsub = event.on_all_events(callback) | ||
event.emit("test", "data") | ||
assert callback.called | ||
assert callback.call_args[0] == ("data",) | ||
unsub() | ||
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assert "test" in event._listeners | ||
assert event._listeners == {"test": []} | ||
assert not event._golbal_listeners | ||
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async def test_event_base_emit_coro(zha_gateway: Gateway): | ||
"""Test event base class.""" | ||
event = EventGenerator() | ||
assert not event._listeners | ||
assert not event._golbal_listeners | ||
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callback = AsyncMock() | ||
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event.once("test", callback) | ||
event.emit("test", "data") | ||
await zha_gateway.async_block_till_done() | ||
await zha_gateway.async_block_till_done() | ||
assert callback.await_count == 1 | ||
assert callback.await_args[0] == ("data",) | ||
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callback.reset_mock() | ||
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unsub = event.on_event("test", callback) | ||
event.emit("test", "data") | ||
await zha_gateway.async_block_till_done() | ||
await zha_gateway.async_block_till_done() | ||
assert callback.await_count == 1 | ||
assert callback.await_args[0] == ("data",) | ||
unsub() | ||
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callback.reset_mock() | ||
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unsub = event.on_all_events(callback) | ||
event.emit("test", "data") | ||
await zha_gateway.async_block_till_done() | ||
await zha_gateway.async_block_till_done() | ||
assert callback.await_count == 1 | ||
assert callback.await_args[0] == ("data",) | ||
unsub() | ||
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test_event = Event() | ||
event.on_event(test_event.event, event._handle_event_protocol) | ||
event.handle_test = AsyncMock() | ||
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event.emit(test_event.event, test_event) | ||
await zha_gateway.async_block_till_done() | ||
await zha_gateway.async_block_till_done() | ||
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assert event.handle_test.await_count == 1 | ||
assert event.handle_test.await_args[0] == (test_event,) | ||
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def test_handle_event_protocol(): | ||
"""Test event base class.""" | ||
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event_handler = EventGenerator() | ||
event_handler.handle_test = MagicMock() | ||
event_handler.on_event("test", event_handler._handle_event_protocol) | ||
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event = Event() | ||
event_handler.emit(event.event, event) | ||
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assert event_handler.handle_test.called | ||
assert event_handler.handle_test.call_args[0] == (event,) | ||
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def test_handle_event_protocol_no_event(caplog: pytest.LogCaptureFixture): | ||
"""Test event base class.""" | ||
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event_handler = EventGenerator() | ||
event_handler.on_event("not_test", event_handler._handle_event_protocol) | ||
event = Event() | ||
event_handler.emit("not_test", event) | ||
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assert "Received unknown event:" in caplog.text |
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