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

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

import { describe, expect, it } from 'vitest';
import getFileTypeExtension from './getFileTypeExtension.js';
describe('getFileTypeExtension', () => {
    it('should return the filetype based on the specified mime type', () => {
        expect(getFileTypeExtension('video/ogg')).toEqual('ogv');
        expect(getFileTypeExtension('audio/ogg')).toEqual('ogg');
        expect(getFileTypeExtension('audio/mp4')).toEqual('mp4');
        expect(getFileTypeExtension('video/webm')).toEqual('webm');
        // Supports mime types with additional data
        expect(getFileTypeExtension('video/webm;codecs=vp8,opus')).toEqual('webm');
        expect(getFileTypeExtension('video/x-matroska;codecs=avc1')).toEqual('mkv');
        expect(getFileTypeExtension('audio/webm')).toEqual('webm');
        expect(getFileTypeExtension('video/mp4')).toEqual('mp4');
        expect(getFileTypeExtension('audio/mp3')).toEqual('mp3');
        expect(getFileTypeExtension('foo/bar')).toEqual(null);
    });
});