Strip out deleted entities when configuring homekit (#59844)

tests/components/homekit/test_config_flow.py

@@ -365,7 +365,24 @@ async def test_options_flow_devices(
     mock_hap, hass, demo_cleanup, device_reg, entity_reg, mock_get_source_ip
 ):
     """Test devices can be bridged."""
-    config_entry = _mock_config_entry_with_options_populated()
+    config_entry = MockConfigEntry(
+        domain=DOMAIN,
+        data={CONF_NAME: "mock_name", CONF_PORT: 12345},
+        options={
+            "devices": ["notexist"],
+            "filter": {
+                "include_domains": [
+                    "fan",
+                    "humidifier",
+                    "vacuum",
+                    "media_player",
+                    "climate",
+                    "alarm_control_panel",
+                ],
+                "exclude_entities": ["climate.front_gate"],
+            },
+        },
+    )
     config_entry.add_to_hass(hass)
 
     demo_config_entry = MockConfigEntry(domain="domain")
@@ -491,6 +508,60 @@ async def test_options_flow_devices_preserved_when_advanced_off(
     }
 
 
+async def test_options_flow_with_non_existant_entity(hass, mock_get_source_ip):
+    """Test config flow options in include mode."""
+    config_entry = MockConfigEntry(
+        domain=DOMAIN,
+        data={CONF_NAME: "mock_name", CONF_PORT: 12345},
+        options={
+            "filter": {
+                "include_entities": ["climate.not_exist", "climate.front_gate"],
+            },
+        },
+    )
+    config_entry.add_to_hass(hass)
+    hass.states.async_set("climate.front_gate", "off")
+    hass.states.async_set("climate.new", "off")
+
+    await hass.async_block_till_done()
+
+    result = await hass.config_entries.options.async_init(
+        config_entry.entry_id, context={"show_advanced_options": False}
+    )
+
+    assert result["type"] == data_entry_flow.RESULT_TYPE_FORM
+    assert result["step_id"] == "init"
+
+    result = await hass.config_entries.options.async_configure(
+        result["flow_id"],
+        user_input={"domains": ["fan", "vacuum", "climate"]},
+    )
+
+    assert result["type"] == data_entry_flow.RESULT_TYPE_FORM
+    assert result["step_id"] == "include_exclude"
+
+    entities = result["data_schema"]({})["entities"]
+    assert "climate.not_exist" not in entities
+
+    result2 = await hass.config_entries.options.async_configure(
+        result["flow_id"],
+        user_input={
+            "entities": ["climate.new", "climate.front_gate"],
+            "include_exclude_mode": "include",
+        },
+    )
+    assert result2["type"] == data_entry_flow.RESULT_TYPE_CREATE_ENTRY
+    assert config_entry.options == {
+        "mode": "bridge",
+        "filter": {
+            "exclude_domains": [],
+            "exclude_entities": [],
+            "include_domains": ["fan", "vacuum"],
+            "include_entities": ["climate.new", "climate.front_gate"],
+        },
+    }
+
+
 async def test_options_flow_include_mode_basic(hass, mock_get_source_ip):
     """Test config flow options in include mode."""