package wechat

import (
	"fmt"
	"strings"
	"testing"
)

func TestAccessTokenBackoffForQuotaError(t *testing.T) {
	appID := "test-quota-app"
	clearAccessTokenFailure(appID)
	t.Cleanup(func() { clearAccessTokenFailure(appID) })

	rememberAccessTokenFailure(appID, fmt.Errorf("获取access_token失败: errcode=45009, errmsg=reach max api daily quota limit"))

	err := accessTokenBackoffError(appID)
	if err == nil {
		t.Fatalf("expected backoff error")
	}
	if !strings.Contains(err.Error(), "45009") {
		t.Fatalf("expected original quota error to be preserved, got %v", err)
	}

	clearAccessTokenFailure(appID)
	if err := accessTokenBackoffError(appID); err != nil {
		t.Fatalf("expected no backoff after clear, got %v", err)
	}
}