Use of reference strings in Heos config flow (#41282)

homeassistant/components/heos/config_flow.py

@@ -32,7 +32,7 @@ class HeosFlowHandler(config_entries.ConfigFlow):
         self.hass.data[DATA_DISCOVERED_HOSTS][friendly_name] = hostname
         # Abort if other flows in progress or an entry already exists
         if self._async_in_progress() or self._async_current_entries():
-            return self.async_abort(reason="already_setup")
+            return self.async_abort(reason="single_instance_allowed")
         await self.async_set_unique_id(DOMAIN)
         # Show selection form
         return self.async_show_form(step_id="user")
@@ -50,7 +50,7 @@ class HeosFlowHandler(config_entries.ConfigFlow):
         self.hass.data.setdefault(DATA_DISCOVERED_HOSTS, {})
         # Only a single entry is needed for all devices
         if self._async_current_entries():
-            return self.async_abort(reason="already_setup")
+            return self.async_abort(reason="single_instance_allowed")
         # Try connecting to host if provided
         errors = {}
         host = None
@@ -64,7 +64,7 @@ class HeosFlowHandler(config_entries.ConfigFlow):
                 self.hass.data.pop(DATA_DISCOVERED_HOSTS)
                 return await self.async_step_import({CONF_HOST: host})
             except HeosError:
-                errors[CONF_HOST] = "connection_failure"
+                errors[CONF_HOST] = "cannot_connect"
             finally:
                 await heos.disconnect()
 

homeassistant/components/heos/strings.json

@@ -10,10 +10,10 @@
       }
     },
     "error": {
-      "connection_failure": "Unable to connect to the specified host."
+      "cannot_connect": "[%key:common::config_flow::error::cannot_connect%]"
     },
     "abort": {
-      "already_setup": "You can only configure a single Heos connection as it will support all devices on the network."
+      "single_instance_allowed": "[%key:common::config_flow::abort::single_instance_allowed%]"
     }
   }
 }

tests/components/heos/test_config_flow.py

@@ -20,7 +20,7 @@ async def test_flow_aborts_already_setup(hass, config_entry):
     flow.hass = hass
     result = await flow.async_step_user()
     assert result["type"] == data_entry_flow.RESULT_TYPE_ABORT
-    assert result["reason"] == "already_setup"
+    assert result["reason"] == "single_instance_allowed"
 
 
 async def test_no_host_shows_form(hass):
@@ -41,7 +41,7 @@ async def test_cannot_connect_shows_error_form(hass, controller):
     )
     assert result["type"] == data_entry_flow.RESULT_TYPE_FORM
     assert result["step_id"] == "user"
-    assert result["errors"][CONF_HOST] == "connection_failure"
+    assert result["errors"][CONF_HOST] == "cannot_connect"
     assert controller.connect.call_count == 1
     assert controller.disconnect.call_count == 1
     controller.connect.reset_mock()
@@ -118,7 +118,7 @@ async def test_discovery_flow_aborts_already_setup(
     flow.hass = hass
     result = await flow.async_step_ssdp(discovery_data)
     assert result["type"] == data_entry_flow.RESULT_TYPE_ABORT
-    assert result["reason"] == "already_setup"
+    assert result["reason"] == "single_instance_allowed"
 
 
 async def test_discovery_sets_the_unique_id(hass, controller, discovery_data):