add common strings (#41350)

homeassistant/components/arcam_fmj/config_flow.py

@@ -37,7 +37,7 @@ class ArcamFmjFlowHandler(config_entries.ConfigFlow):
         try:
             await client.start()
         except ConnectionFailed:
-            return self.async_abort(reason="unable_to_connect")
+            return self.async_abort(reason="cannot_connect")
         finally:
             await client.stop()
 

homeassistant/components/arcam_fmj/strings.json

@@ -1,9 +1,9 @@
 {
   "config": {
     "abort": {
-      "already_configured": "Device was already setup.",
+      "already_configured": "[%key:common::config_flow::abort::already_configured_device%]",
       "already_in_progress": "[%key:common::config_flow::abort::already_in_progress%]",
-      "unable_to_connect": "Unable to connect to device."
+      "cannot_connect": "[%key:common::config_flow::error::cannot_connect%]"
     },
     "error": {},
     "flow_title": "Arcam FMJ on {host}",

tests/components/arcam_fmj/test_config_flow.py

@@ -99,7 +99,7 @@ async def test_ssdp_unable_to_connect(hass, dummy_client):
 
     result = await hass.config_entries.flow.async_configure(result["flow_id"], {})
     assert result["type"] == data_entry_flow.RESULT_TYPE_ABORT
-    assert result["reason"] == "unable_to_connect"
+    assert result["reason"] == "cannot_connect"
 
 
 async def test_ssdp_update(hass):