Add a Local To-do component (#102627)

Co-authored-by: Robert Resch <robert@resch.dev>
Co-authored-by: Martin Hjelmare <marhje52@gmail.com>

tests/components/local_todo/conftest.py

@@ -0,0 +1,104 @@
+"""Common fixtures for the local_todo tests."""
+from collections.abc import Generator
+from pathlib import Path
+from typing import Any
+from unittest.mock import AsyncMock, Mock, patch
+
+import pytest
+
+from homeassistant.components.local_todo import LocalTodoListStore
+from homeassistant.components.local_todo.const import (
+    CONF_STORAGE_KEY,
+    CONF_TODO_LIST_NAME,
+    DOMAIN,
+)
+from homeassistant.core import HomeAssistant
+
+from tests.common import MockConfigEntry
+
+TODO_NAME = "My Tasks"
+FRIENDLY_NAME = "My tasks"
+STORAGE_KEY = "my_tasks"
+TEST_ENTITY = "todo.my_tasks"
+
+
+@pytest.fixture
+def mock_setup_entry() -> Generator[AsyncMock, None, None]:
+    """Override async_setup_entry."""
+    with patch(
+        "homeassistant.components.local_todo.async_setup_entry", return_value=True
+    ) as mock_setup_entry:
+        yield mock_setup_entry
+
+
+class FakeStore(LocalTodoListStore):
+    """Mock storage implementation."""
+
+    def __init__(
+        self,
+        hass: HomeAssistant,
+        path: Path,
+        ics_content: str | None,
+        read_side_effect: Any | None = None,
+    ) -> None:
+        """Initialize FakeStore."""
+        mock_path = self._mock_path = Mock()
+        mock_path.exists = self._mock_exists
+        mock_path.read_text = Mock()
+        mock_path.read_text.return_value = ics_content
+        mock_path.read_text.side_effect = read_side_effect
+        mock_path.write_text = self._mock_write_text
+
+        super().__init__(hass, mock_path)
+
+    def _mock_exists(self) -> bool:
+        return self._mock_path.read_text.return_value is not None
+
+    def _mock_write_text(self, content: str) -> None:
+        self._mock_path.read_text.return_value = content
+
+
+@pytest.fixture(name="ics_content")
+def mock_ics_content() -> str | None:
+    """Fixture to set .ics file content."""
+    return ""
+
+
+@pytest.fixture(name="store_read_side_effect")
+def mock_store_read_side_effect() -> Any | None:
+    """Fixture to raise errors from the FakeStore."""
+    return None
+
+
+@pytest.fixture(name="store", autouse=True)
+def mock_store(
+    ics_content: str, store_read_side_effect: Any | None
+) -> Generator[None, None, None]:
+    """Fixture that sets up a fake local storage object."""
+
+    stores: dict[Path, FakeStore] = {}
+
+    def new_store(hass: HomeAssistant, path: Path) -> FakeStore:
+        if path not in stores:
+            stores[path] = FakeStore(hass, path, ics_content, store_read_side_effect)
+        return stores[path]
+
+    with patch("homeassistant.components.local_todo.LocalTodoListStore", new=new_store):
+        yield
+
+
+@pytest.fixture(name="config_entry")
+def mock_config_entry() -> MockConfigEntry:
+    """Fixture for mock configuration entry."""
+    return MockConfigEntry(
+        domain=DOMAIN,
+        data={CONF_STORAGE_KEY: STORAGE_KEY, CONF_TODO_LIST_NAME: TODO_NAME},
+    )
+
+
+@pytest.fixture(name="setup_integration")
+async def setup_integration(hass: HomeAssistant, config_entry: MockConfigEntry) -> None:
+    """Set up the integration."""
+    config_entry.add_to_hass(hass)
+    await hass.config_entries.async_setup(config_entry.entry_id)
+    await hass.async_block_till_done()