fix: correct test result parsing and get_config_entry implementation

Author: julienld

src/ha_mcp/client/rest_client.py

@@ -633,6 +633,9 @@ async def get_config_entry(self, entry_id: str) -> dict[str, Any]:
         """
         Get config entry details.
 
+        Note: Home Assistant doesn't have a direct REST API endpoint for individual
+        config entries. This method lists all entries and filters by entry_id.
+
         Args:
             entry_id: Config entry ID
 
@@ -643,7 +646,23 @@ async def get_config_entry(self, entry_id: str) -> dict[str, Any]:
             HomeAssistantAPIError: If entry not found or API error
         """
         logger.debug(f"Getting config entry: {entry_id}")
-        return await self._request("GET", f"/config/config_entries/entry/{entry_id}")
+        # List all entries and filter by entry_id
+        entries = await self._request("GET", "/config/config_entries/entry")
+
+        if not isinstance(entries, list):
+            raise HomeAssistantAPIError(
+                "Unexpected response format from config entries API",
+                status_code=500,
+            )
+
+        for entry in entries:
+            if entry.get("entry_id") == entry_id:
+                return entry
+
+        raise HomeAssistantAPIError(
+            f"Config entry not found: {entry_id}",
+            status_code=404,
+        )
 
     async def send_websocket_message(self, message: dict[str, Any]) -> dict[str, Any]:
         """Send message via WebSocket and wait for response.

tests/src/e2e/workflows/entities/test_entity_management.py

@@ -89,9 +89,12 @@ async def test_set_entity_enabled_string_bool(self, mcp_client, cleanup_tracker)
 
     async def test_set_entity_enabled_nonexistent(self, mcp_client):
         """Test error handling for non-existent entity."""
+        from tests.src.e2e.utilities.assertions import parse_mcp_result
+
         result = await mcp_client.call_tool(
             "ha_set_entity_enabled",
             {"entity_id": "sensor.nonexistent_entity", "enabled": True},
         )
         # Should fail - either through validation or API error
-        assert not result.get("success", False)
+        data = parse_mcp_result(result)
+        assert not data.get("success", False)

tests/src/e2e/workflows/integrations/test_integration_management.py

@@ -116,9 +116,12 @@ async def test_delete_config_entry_string_confirm(self, mcp_client):
 
     async def test_set_integration_enabled_nonexistent(self, mcp_client):
         """Test error handling for non-existent integration."""
+        from tests.src.e2e.utilities.assertions import parse_mcp_result
+
         result = await mcp_client.call_tool(
             "ha_set_integration_enabled",
             {"entry_id": "nonexistent_entry_id", "enabled": True},
         )
         # Should fail - either through validation or API error
-        assert not result.get("success", False)
+        data = parse_mcp_result(result)
+        assert not data.get("success", False)