package threadsapi

import (
	"errors"
	"testing"
)

func TestIsPermissionError(t *testing.T) {
	err := errors.New(`threads api 400: This action requires the threads_basic permission`)
	if !IsPermissionError(err) {
		t.Fatal("expected permission error")
	}
	if IsPermissionError(errors.New("network timeout")) {
		t.Fatal("unexpected permission match")
	}
}

func TestThreadsUserIDFromToken(t *testing.T) {
	short := &TokenExchangeResult{UserID: flexString("111")}
	long := &TokenExchangeResult{UserID: flexString("222")}
	if got := ThreadsUserIDFromToken(short, long); got != "111" {
		t.Fatalf("got %q", got)
	}
	short.UserID = ""
	if got := ThreadsUserIDFromToken(short, long); got != "222" {
		t.Fatalf("got %q", got)
	}
}