Function isZeroValue

modules/overrides/config_test.go:354–384

isZeroValue checks if a reflect.Value is the zero value for its type

(v reflect.Value)

// isZeroValue checks if a reflect.Value is the zero value for its type
func isZeroValue(v reflect.Value) bool {
	// Handle nil interfaces and pointers
	if (v.Kind() == reflect.Interface || v.Kind() == reflect.Ptr) && v.IsNil() {
		return true
	}

	// Special case for slices and maps
	if (v.Kind() == reflect.Slice || v.Kind() == reflect.Map) && v.Len() == 0 {
		return true
	}

	// For structs, recursively check fields
	if v.Kind() == reflect.Struct {
		if v.NumField() == 0 {
			return true
		}

		allZero := true
		for i := 0; i < v.NumField(); i++ {
			if !isZeroValue(v.Field(i)) {
				allZero = false
				break
			}
		}
		return allZero
	}

	// For other types, compare with zero value of that type
	zeroValue := reflect.Zero(v.Type()).Interface()
	return reflect.DeepEqual(v.Interface(), zeroValue)
}

// generateTestLegacyOverrides creates a test fixture with predefined values
// If a new field is added to LegacyOverrides, it must be added here as well,