Function opts

pkg/test/util/assert/assert.go:54–71

opts gets the comparison opts for a type. This includes some defaults, but allows each type to explicitly append their own.

(a T)

// opts gets the comparison opts for a type. This includes some defaults, but allows each type to explicitly append their own.
func opts[T any](a T) []cmp.Option {
	if o, ok := any(a).(cmpOptioner); ok {
		opts := append([]cmp.Option{}, cmpOpts...)
		opts = append(opts, o.CmpOpts()...)
		return opts
	}
	// if T is actually a slice (ex: []A), check that and get the opts for the element type (A).
	t := reflect.TypeOf(a)
	if t != nil && t.Kind() == reflect.Slice {
		v := reflect.New(t.Elem()).Elem().Interface()
		if o, ok := v.(cmpOptioner); ok {
			opts := append([]cmp.Option{}, cmpOpts...)
			opts = append(opts, o.CmpOpts()...)
			return opts
		}
	}
	return cmpOpts
}

var cmpOpts = []cmp.Option{protocmp.Transform(), cmpopts.EquateEmpty(), compareErrors}