owpengram-server/internal/domain/welcome_message_test.go
2026-09-01 12:06:31 +03:00

54 lines
1.8 KiB
Go

package domain
import (
"errors"
"testing"
)
func TestWelcomeMessageContentAndFingerprint(t *testing.T) {
peer := Peer{Type: PeerTypeChannel, ID: 42}
content := WelcomeMessageContent{Message: "Welcome 👋"}
if err := content.Validate(); err != nil {
t.Fatalf("valid content: %v", err)
}
first, err := WelcomeCreateFingerprint(peer, 7, 99, content)
if err != nil {
t.Fatal(err)
}
second, err := WelcomeCreateFingerprint(peer, 7, 99, content)
if err != nil || first != second || first == ([32]byte{}) {
t.Fatalf("deterministic fingerprint = %x/%x err=%v", first, second, err)
}
changed, err := WelcomeCreateFingerprint(peer, 7, 99, WelcomeMessageContent{Message: "Different"})
if err != nil || changed == first {
t.Fatalf("changed fingerprint = %x err=%v", changed, err)
}
if err := (WelcomeMessageContent{Message: "text", InvertMedia: true}).Validate(); !errors.Is(err, ErrWelcomeMessageInvalid) {
t.Fatalf("invert without media err = %v", err)
}
}
func TestWelcomeMessageEditFields(t *testing.T) {
current := WelcomeMessageContent{Message: "before", NoForwards: true}
updated, err := (WelcomeMessageEditFields{
SetMessage: true, Message: "after", SetEntities: true,
}).Apply(current)
if err != nil {
t.Fatal(err)
}
if updated.Message != "after" || !updated.NoForwards || len(updated.Entities) != 0 {
t.Fatalf("updated content = %+v", updated)
}
if _, err := (WelcomeMessageEditFields{}).Apply(current); !errors.Is(err, ErrWelcomeMessageInvalid) {
t.Fatalf("empty edit err = %v", err)
}
}
func TestNextWelcomeRevision(t *testing.T) {
if next, err := NextWelcomeRevision(InitialWelcomeRevision); err != nil || next != 2 {
t.Fatalf("next revision = %d,%v", next, err)
}
if _, err := NextWelcomeRevision(0); !errors.Is(err, ErrWelcomeMessageRevisionOverflow) {
t.Fatalf("zero revision err = %v", err)
}
}