ga hass

ga

diff --git a/homeassistant/components/google_assistant/__init__.py b/homeassistant/components/google_assistant/__init__.py
index c5904354b..8b4ac56fb 100644
--- a/homeassistant/components/google_assistant/__init__.py
+++ b/homeassistant/components/google_assistant/__init__.py
@@ -56,9 +56,11 @@ CONFIG_SCHEMA = vol.Schema(
 
 
 @bind_hass
[email protected]
 def request_sync(hass):
     """Request sync."""
-    hass.services.call(DOMAIN, SERVICE_REQUEST_SYNC)
+    yield from hass.services.async_call(DOMAIN,
+                                        SERVICE_REQUEST_SYNC)
 
 
 @asyncio.coroutine
@@ -93,7 +95,7 @@ def async_setup(hass: HomeAssistant, yaml_config: Dict[str, Any]):
             return
         except (asyncio.TimeoutError, aiohttp.ClientError):
             _LOGGER.error("Could not contact Google for request_sync")
-        return None
+        return
 
 # Register service only if api key is provided
     if api_key is not None:
diff --git a/tests/components/google_assistant/test_init.py b/tests/components/google_assistant/test_init.py
new file mode 100644
index 000000000..47bce83a3
--- /dev/null
+++ b/tests/components/google_assistant/test_init.py
@@ -0,0 +1,30 @@
+"""The tests for google-assistant init."""
+import asyncio
+
+from homeassistant.setup import async_setup_component
+from homeassistant.components import google_assistant as ga
+
+GA_API_KEY = "Agdgjsj399sdfkosd932ksd"
+GA_AGENT_USER_ID = "testid"
+
+
[email protected]
+def test_request_sync_service(hass, aioclient_mock):
+    """Test that it posts to the request_sync url."""
+    aioclient_mock.post(
+        ga.const.REQUEST_SYNC_BASE_URL)
+
+    yield from async_setup_component(hass, 'google_assistant', {
+        'google_assistant': {
+            'project_id': 'test_project',
+            'client_id': 'r7328kwdsdfsdf03223409',
+            'access_token': '8wdsfjsf932492342349234',
+            'agent_user_id': GA_AGENT_USER_ID,
+            'api_key': GA_API_KEY
+        }})
+
+    assert aioclient_mock.call_count == 0
+    yield from hass.services.async_call(ga.DOMAIN,
+                                        ga.const.SERVICE_REQUEST_SYNC,
+                                        blocking=True)
+    assert aioclient_mock.call_count == 1