Fix ended session when there isn't any response from the user (#72218)

* Fix end session when there isn't any response

This PR fixes #72153

* Added test case as requested

https://github.com/home-assistant/core/pull/72218#discussion_r881584812

homeassistant/components/alexa/intent.py

@@ -127,11 +127,6 @@ async def async_handle_message(hass, message):
 
 
 @HANDLERS.register("SessionEndedRequest")
-async def async_handle_session_end(hass, message):
-    """Handle a session end request."""
-    return None
-
-
 @HANDLERS.register("IntentRequest")
 @HANDLERS.register("LaunchRequest")
 async def async_handle_intent(hass, message):
@@ -151,6 +146,11 @@ async def async_handle_intent(hass, message):
         intent_name = (
             message.get("session", {}).get("application", {}).get("applicationId")
         )
+    elif req["type"] == "SessionEndedRequest":
+        app_id = message.get("session", {}).get("application", {}).get("applicationId")
+        intent_name = f"{app_id}.{req['type']}"
+        alexa_response.variables["reason"] = req["reason"]
+        alexa_response.variables["error"] = req.get("error")
     else:
         intent_name = alexa_intent_info["name"]
 

homeassistant/components/intent_script/__init__.py

@@ -99,11 +99,13 @@ class ScriptIntentHandler(intent.IntentHandler):
                 speech[CONF_TYPE],
             )
 
-        if reprompt is not None and reprompt[CONF_TEXT].template:
-            response.async_set_reprompt(
-                reprompt[CONF_TEXT].async_render(slots, parse_result=False),
-                reprompt[CONF_TYPE],
-            )
+        if reprompt is not None:
+            text_reprompt = reprompt[CONF_TEXT].async_render(slots, parse_result=False)
+            if text_reprompt:
+                response.async_set_reprompt(
+                    text_reprompt,
+                    reprompt[CONF_TYPE],
+                )
 
         if card is not None:
             response.async_set_card(

tests/components/alexa/test_intent.py

@@ -490,8 +490,11 @@ async def test_intent_session_ended_request(alexa_client):
 
     req = await _intent_req(alexa_client, data)
     assert req.status == HTTPStatus.OK
-    text = await req.text()
-    assert text == ""
+    data = await req.json()
+    assert (
+        data["response"]["outputSpeech"]["text"]
+        == "This intent is not yet configured within Home Assistant."
+    )
 
 
 async def test_intent_from_built_in_intent_library(alexa_client):

tests/components/intent_script/test_init.py

@@ -38,6 +38,8 @@ async def test_intent_script(hass):
 
     assert response.speech["plain"]["speech"] == "Good morning Paulus"
 
+    assert not (response.reprompt)
+
     assert response.card["simple"]["title"] == "Hello Paulus"
     assert response.card["simple"]["content"] == "Content for Paulus"
 
@@ -85,3 +87,49 @@ async def test_intent_script_wait_response(hass):
 
     assert response.card["simple"]["title"] == "Hello Paulus"
     assert response.card["simple"]["content"] == "Content for Paulus"
+
+
+async def test_intent_script_falsy_reprompt(hass):
+    """Test intent scripts work."""
+    calls = async_mock_service(hass, "test", "service")
+
+    await async_setup_component(
+        hass,
+        "intent_script",
+        {
+            "intent_script": {
+                "HelloWorld": {
+                    "action": {
+                        "service": "test.service",
+                        "data_template": {"hello": "{{ name }}"},
+                    },
+                    "card": {
+                        "title": "Hello {{ name }}",
+                        "content": "Content for {{ name }}",
+                    },
+                    "speech": {
+                        "type": "ssml",
+                        "text": '<speak><amazon:effect name="whispered">Good morning {{ name }}</amazon:effect></speak>',
+                    },
+                    "reprompt": {"text": "{{ null }}"},
+                }
+            }
+        },
+    )
+
+    response = await intent.async_handle(
+        hass, "test", "HelloWorld", {"name": {"value": "Paulus"}}
+    )
+
+    assert len(calls) == 1
+    assert calls[0].data["hello"] == "Paulus"
+
+    assert (
+        response.speech["ssml"]["speech"]
+        == '<speak><amazon:effect name="whispered">Good morning Paulus</amazon:effect></speak>'
+    )
+
+    assert not (response.reprompt)
+
+    assert response.card["simple"]["title"] == "Hello Paulus"
+    assert response.card["simple"]["content"] == "Content for Paulus"