package handler

import (
	"strings"
	"testing"
)

func TestAIUpstreamErrorDetail(t *testing.T) {
	got := aiUpstreamErrorDetail([]byte(`{"error":{"code":"InvalidParameter","message":"reference video fps is invalid"}}`))
	if got != "InvalidParameter reference video fps is invalid" {
		t.Fatalf("detail = %q", got)
	}
}

func TestAIUpstreamErrorDetailExplainsSensitiveVideo(t *testing.T) {
	got := aiUpstreamErrorDetail([]byte(`{"error":{"code":"InputVideoSensitiveContentDetected.PrivacyInformation","message":"The request failed because the input video may contain real person."}}`))
	if !strings.Contains(got, "参考视频疑似包含真人") || !strings.Contains(got, "asset://") {
		t.Fatalf("detail = %q", got)
	}
}

func TestSafeUpstreamTextTruncates(t *testing.T) {
	got := safeUpstreamText(strings.Repeat("错", 320))
	if len([]rune(got)) != 303 {
		t.Fatalf("truncated rune length = %d", len([]rune(got)))
	}
}