From c43b7d10d88b2b6d141fdf8380e0e7972b9543fd Mon Sep 17 00:00:00 2001
From: Paulus Schoutsen <balloob@gmail.com>
Date: Fri, 28 Feb 2020 11:12:16 -0800
Subject: [PATCH]  revent saving/deleting Lovelace config in safe mode (#32319)

---
 homeassistant/components/lovelace/__init__.py |  6 ++++++
 tests/components/lovelace/test_init.py        | 10 ++++++++++
 2 files changed, 16 insertions(+)

diff --git a/homeassistant/components/lovelace/__init__.py b/homeassistant/components/lovelace/__init__.py
index fc8cb67894b..b986c61ea36 100644
--- a/homeassistant/components/lovelace/__init__.py
+++ b/homeassistant/components/lovelace/__init__.py
@@ -104,6 +104,9 @@ class LovelaceStorage:
 
     async def async_save(self, config):
         """Save config."""
+        if self._hass.config.safe_mode:
+            raise HomeAssistantError("Deleting not supported in safe mode")
+
         if self._data is None:
             await self._load()
         self._data["config"] = config
@@ -112,6 +115,9 @@ class LovelaceStorage:
 
     async def async_delete(self):
         """Delete config."""
+        if self._hass.config.safe_mode:
+            raise HomeAssistantError("Deleting not supported in safe mode")
+
         await self.async_save(None)
 
     async def _load(self):
diff --git a/tests/components/lovelace/test_init.py b/tests/components/lovelace/test_init.py
index 82e7b3bc2ac..c79e447f5af 100644
--- a/tests/components/lovelace/test_init.py
+++ b/tests/components/lovelace/test_init.py
@@ -45,6 +45,16 @@ async def test_lovelace_from_storage(hass, hass_ws_client, hass_storage):
     assert not response["success"]
     assert response["error"]["code"] == "config_not_found"
 
+    await client.send_json(
+        {"id": 9, "type": "lovelace/config/save", "config": {"yo": "hello"}}
+    )
+    response = await client.receive_json()
+    assert not response["success"]
+
+    await client.send_json({"id": 10, "type": "lovelace/config/delete"})
+    response = await client.receive_json()
+    assert not response["success"]
+
 
 async def test_lovelace_from_storage_save_before_load(
     hass, hass_ws_client, hass_storage