Remove class attributes for backup manager (#67431)

* Remove class attributes for backup manager

* remove patches

homeassistant/components/backup/manager.py

@@ -36,14 +36,13 @@ class Backup:
 class BackupManager:
     """Backup manager for the Backup integration."""
 
-    _backups: dict[str, Backup] = {}
-    _loaded = False
-
     def __init__(self, hass: HomeAssistant) -> None:
         """Initialize the backup manager."""
         self.hass = hass
         self.backup_dir = Path(hass.config.path("backups"))
         self.backing_up = False
+        self.backups: dict[str, Backup] = {}
+        self.loaded = False
 
     async def load_backups(self) -> None:
         """Load data of stored backup files."""
@@ -68,22 +67,22 @@ class BackupManager:
 
         await self.hass.async_add_executor_job(_read_backups)
         LOGGER.debug("Loaded %s backups", len(backups))
-        self._backups = backups
-        self._loaded = True
+        self.backups = backups
+        self.loaded = True
 
     async def get_backups(self) -> dict[str, Backup]:
         """Return backups."""
-        if not self._loaded:
+        if not self.loaded:
             await self.load_backups()
 
-        return self._backups
+        return self.backups
 
     async def get_backup(self, slug: str) -> Backup | None:
         """Return a backup."""
-        if not self._loaded:
+        if not self.loaded:
             await self.load_backups()
 
-        if not (backup := self._backups.get(slug)):
+        if not (backup := self.backups.get(slug)):
             return None
 
         if not backup.path.exists():
@@ -92,7 +91,7 @@ class BackupManager:
                 backup.slug,
                 backup.path,
             )
-            self._backups.pop(slug)
+            self.backups.pop(slug)
             return None
 
         return backup
@@ -104,7 +103,7 @@ class BackupManager:
 
         await self.hass.async_add_executor_job(backup.path.unlink, True)
         LOGGER.debug("Removed backup located at %s", backup.path)
-        self._backups.pop(slug)
+        self.backups.pop(slug)
 
     async def generate_backup(self) -> Backup:
         """Generate a backup."""
@@ -160,8 +159,8 @@ class BackupManager:
                 path=tar_file_path,
                 size=round(tar_file_path.stat().st_size / 1_048_576, 2),
             )
-            if self._loaded:
-                self._backups[slug] = backup
+            if self.loaded:
+                self.backups[slug] = backup
             LOGGER.debug("Generated new backup with slug %s", slug)
             return backup
         finally:

tests/components/backup/test_manager.py

@@ -52,6 +52,20 @@ async def test_load_backups_with_exception(
     assert backups == {}
 
 
+async def test_removing_backup(
+    hass: HomeAssistant,
+    caplog: pytest.LogCaptureFixture,
+) -> None:
+    """Test removing backup."""
+    manager = BackupManager(hass)
+    manager.backups = {TEST_BACKUP.slug: TEST_BACKUP}
+    manager.loaded = True
+
+    with patch("pathlib.Path.exists", return_value=True):
+        await manager.remove_backup(TEST_BACKUP.slug)
+    assert "Removed backup located at" in caplog.text
+
+
 async def test_removing_non_existing_backup(
     hass: HomeAssistant,
     caplog: pytest.LogCaptureFixture,
@@ -69,16 +83,10 @@ async def test_getting_backup_that_does_not_exist(
 ):
     """Test getting backup that does not exist."""
     manager = BackupManager(hass)
+    manager.backups = {TEST_BACKUP.slug: TEST_BACKUP}
+    manager.loaded = True
 
-    with patch(
-        "homeassistant.components.backup.websocket.BackupManager._backups",
-        {TEST_BACKUP.slug: TEST_BACKUP},
-    ), patch(
-        "homeassistant.components.backup.websocket.BackupManager._loaded",
-        True,
-    ), patch(
-        "pathlib.Path.exists", return_value=False
-    ):
+    with patch("pathlib.Path.exists", return_value=False):
         backup = await manager.get_backup(TEST_BACKUP.slug)
         assert backup is None
 
@@ -102,6 +110,7 @@ async def test_generate_backup(
 ) -> None:
     """Test generate backup."""
     manager = BackupManager(hass)
+    manager.loaded = True
 
     def _mock_iterdir(path: Path) -> list[Path]:
         if not path.name.endswith("testing_config"):
@@ -133,9 +142,6 @@ async def test_generate_backup(
     ) as mocked_json_util, patch(
         "homeassistant.components.backup.manager.HAVERSION",
         "2025.1.0",
-    ), patch(
-        "homeassistant.components.backup.websocket.BackupManager._loaded",
-        True,
     ):
         await manager.generate_backup()
 

tests/components/backup/test_websocket.py

@@ -40,22 +40,13 @@ async def test_remove(
     await hass.async_block_till_done()
 
     with patch(
-        "homeassistant.components.backup.websocket.BackupManager._backups",
-        {TEST_BACKUP.slug: TEST_BACKUP},
-    ), patch(
-        "homeassistant.components.backup.websocket.BackupManager._loaded",
-        True,
-    ), patch(
-        "pathlib.Path.unlink"
-    ), patch(
-        "pathlib.Path.exists", return_value=True
+        "homeassistant.components.backup.websocket.BackupManager.remove_backup",
     ):
         await client.send_json({"id": 1, "type": "backup/remove", "slug": "abc123"})
         msg = await client.receive_json()
 
         assert msg["id"] == 1
         assert msg["success"]
-        assert f"Removed backup located at {TEST_BACKUP.path}" in caplog.text
 
 
 async def test_generate(
@@ -69,9 +60,6 @@ async def test_generate(
     await hass.async_block_till_done()
 
     with patch(
-        "homeassistant.components.backup.websocket.BackupManager._backups",
-        {TEST_BACKUP.slug: TEST_BACKUP},
-    ), patch(
         "homeassistant.components.backup.websocket.BackupManager.generate_backup",
         return_value=TEST_BACKUP,
     ):