mirror of https://github.com/home-assistant/core
74 lines
2.2 KiB
Python
74 lines
2.2 KiB
Python
"""Tests for the La Marzocco Buttons."""
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from unittest.mock import AsyncMock, MagicMock, patch
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from pylamarzocco.exceptions import RequestNotSuccessful
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import pytest
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from syrupy import SnapshotAssertion
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from homeassistant.components.button import DOMAIN as BUTTON_DOMAIN, SERVICE_PRESS
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from homeassistant.const import ATTR_ENTITY_ID
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from homeassistant.core import HomeAssistant
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from homeassistant.exceptions import HomeAssistantError
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from homeassistant.helpers import entity_registry as er
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pytestmark = pytest.mark.usefixtures("init_integration")
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async def test_start_backflush(
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hass: HomeAssistant,
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mock_lamarzocco: MagicMock,
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entity_registry: er.EntityRegistry,
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snapshot: SnapshotAssertion,
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) -> None:
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"""Test the La Marzocco backflush button."""
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serial_number = mock_lamarzocco.serial_number
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state = hass.states.get(f"button.{serial_number}_start_backflush")
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assert state
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assert state == snapshot
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entry = entity_registry.async_get(state.entity_id)
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assert entry
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assert entry == snapshot
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with patch(
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"homeassistant.components.lamarzocco.button.asyncio.sleep",
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new_callable=AsyncMock,
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):
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await hass.services.async_call(
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BUTTON_DOMAIN,
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SERVICE_PRESS,
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{
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ATTR_ENTITY_ID: f"button.{serial_number}_start_backflush",
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},
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blocking=True,
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)
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assert len(mock_lamarzocco.start_backflush.mock_calls) == 1
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mock_lamarzocco.start_backflush.assert_called_once()
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async def test_button_error(
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hass: HomeAssistant,
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mock_lamarzocco: MagicMock,
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) -> None:
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"""Test the La Marzocco button error."""
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serial_number = mock_lamarzocco.serial_number
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state = hass.states.get(f"button.{serial_number}_start_backflush")
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assert state
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mock_lamarzocco.start_backflush.side_effect = RequestNotSuccessful("Boom.")
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with pytest.raises(HomeAssistantError) as exc_info:
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await hass.services.async_call(
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BUTTON_DOMAIN,
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SERVICE_PRESS,
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{
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ATTR_ENTITY_ID: f"button.{serial_number}_start_backflush",
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},
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blocking=True,
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)
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assert exc_info.value.translation_key == "button_error"
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