Improved error message

cmaglie · cmaglie · commit f448c0d1d604 · 2024-04-21T18:01:18.000+02:00
diff --git a/go-configmap/configuration.go b/go-configmap/configuration.go
@@ -94,7 +94,12 @@ func tryConversion(current any, desiredType reflect.Type) (any, error) {
 		}
 		return currentArray, nil
 	}
-	return nil, fmt.Errorf("invalid conversion, got %T but want %v", current, desiredType)
+
+	currentTypeString := currentType.String()
+	if currentTypeString == "[]interface {}" {
+		currentTypeString = "array"
+	}
+	return nil, fmt.Errorf("invalid conversion, got %s but want %v", currentTypeString, desiredType)
 }
 
 func (c Map) set(keys []string, value any) {

Original file line number	Diff line number	Diff line change
`@@ -94,7 +94,12 @@ func tryConversion(current any, desiredType reflect.Type) (any, error) {`
`94`	`94`	`}`
`95`	`95`	`return currentArray, nil`
`96`	`96`	`}`
`97`		`- return nil, fmt.Errorf("invalid conversion, got %T but want %v", current, desiredType)`
	`97`	`+`
	`98`	`+ currentTypeString := currentType.String()`
	`99`	`+ if currentTypeString == "[]interface {}" {`
	`100`	`+ currentTypeString = "array"`
	`101`	`+ }`
	`102`	`+ return nil, fmt.Errorf("invalid conversion, got %s but want %v", currentTypeString, desiredType)`
`98`	`103`	`}`
`99`	`104`
`100`	`105`	`func (c Map) set(keys []string, value any) {`