Allow stopping a script with a response value (#95284)

tests/components/script/test_init.py

@@ -1,6 +1,7 @@
 """The tests for the Script component."""
 import asyncio
 from datetime import timedelta
+from typing import Any
 from unittest.mock import Mock, patch
 
 import pytest
@@ -1502,3 +1503,34 @@ async def test_blueprint_script_fails_substitution(
         "{'service_to_call': 'test.automation'}: No substitution found for input blah"
         in caplog.text
     )
+
+
+@pytest.mark.parametrize("response", ({"value": 5}, '{"value": 5}'))
+async def test_responses(hass: HomeAssistant, response: Any) -> None:
+    """Test we can get responses."""
+    mock_restore_cache(hass, ())
+    assert await async_setup_component(
+        hass,
+        "script",
+        {
+            "script": {
+                "test": {
+                    "sequence": {
+                        "stop": "done",
+                        "response": response,
+                    }
+                }
+            }
+        },
+    )
+
+    assert await hass.services.async_call(
+        DOMAIN, "test", {"greeting": "world"}, blocking=True, return_response=True
+    ) == {"value": 5}
+    # Validate we can also call it without return_response
+    assert (
+        await hass.services.async_call(
+            DOMAIN, "test", {"greeting": "world"}, blocking=True, return_response=False
+        )
+        is None
+    )