Fix Google API key test (#31492)

tests/components/google_assistant/test_init.py

@@ -3,17 +3,21 @@ from homeassistant.components import google_assistant as ga
 from homeassistant.core import Context
 from homeassistant.setup import async_setup_component
 
-GA_API_KEY = "Agdgjsj399sdfkosd932ksd"
+from .test_http import DUMMY_CONFIG
 
 
 async def test_request_sync_service(aioclient_mock, hass):
     """Test that it posts to the request_sync url."""
+    aioclient_mock.post(
+        ga.const.HOMEGRAPH_TOKEN_URL,
+        status=200,
+        json={"access_token": "1234", "expires_in": 3600},
+    )
+
     aioclient_mock.post(ga.const.REQUEST_SYNC_BASE_URL, status=200)
 
     await async_setup_component(
-        hass,
-        "google_assistant",
-        {"google_assistant": {"project_id": "test_project", "api_key": GA_API_KEY}},
+        hass, "google_assistant", {"google_assistant": DUMMY_CONFIG},
     )
 
     assert aioclient_mock.call_count == 0
@@ -24,4 +28,4 @@ async def test_request_sync_service(aioclient_mock, hass):
         context=Context(user_id="123"),
     )
 
-    assert aioclient_mock.call_count == 1
+    assert aioclient_mock.call_count == 2  # token + request