@uppy/utils/lib/truncateString.test.js

Shared utility functions for Uppy Core and plugins maintained by the Uppy team.

import { describe, expect, it } from 'vitest';
import truncateString from './truncateString.js';
describe('truncateString', () => {
    it('should truncate the string to the length', () => {
        expect(truncateString('abcdefghijkl', 14)).toEqual('abcdefghijkl');
        expect(truncateString('abcdefghijkl', 13)).toEqual('abcdefghijkl');
        expect(truncateString('abcdefghijkl', 12)).toEqual('abcdefghijkl');
        expect(truncateString('abcdefghijkl', 11)).toEqual('abcd...ijkl');
        expect(truncateString('abcdefghijkl', 10)).toEqual('abcd...jkl');
        expect(truncateString('abcdefghijkl', 9)).toEqual('abc...jkl');
        expect(truncateString('abcdefghijkl', 8)).toEqual('abc...kl');
        expect(truncateString('abcdefghijkl', 7)).toEqual('ab...kl');
        expect(truncateString('abcdefghijkl', 6)).toEqual('ab...l');
        expect(truncateString('abcdefghijkl', 5)).toEqual('a...l');
        expect(truncateString('abcdefghijkl', 4)).toEqual('abc…');
        expect(truncateString('abcdefghijkl', 3)).toEqual('ab…');
        expect(truncateString('abcdefghijkl', 2)).toEqual('a…');
        expect(truncateString('abcdefghijkl', 1)).toEqual('…');
        expect(truncateString('abcdefghijkl', 0)).toEqual('');
    });
    it('should not truncate the string if it is already short enough', () => {
        expect(truncateString('hello world', 100)).toEqual('hello world');
        expect(truncateString('hello world', 11)).toEqual('hello world');
    });
});