import type { AssetResponseDto } from '@api'; import { describe, expect, it } from '@jest/globals'; import { getAssetFilename, getFilenameExtension, getFileMimeType } from './asset-utils'; describe('get file extension from filename', () => { it('returns the extension without including the dot', () => { expect(getFilenameExtension('filename.txt')).toEqual('txt'); }); it('takes the last file extension and ignores the rest', () => { expect(getFilenameExtension('filename.txt.pdf')).toEqual('pdf'); expect(getFilenameExtension('filename.txt.pdf.jpg')).toEqual('jpg'); }); it('returns an empty string when no file extension is found', () => { expect(getFilenameExtension('filename')).toEqual(''); expect(getFilenameExtension('filename.')).toEqual(''); expect(getFilenameExtension('filename..')).toEqual(''); expect(getFilenameExtension('.filename')).toEqual(''); }); it('returns the extension from a filepath', () => { expect(getFilenameExtension('/folder/file.txt')).toEqual('txt'); expect(getFilenameExtension('./folder/file.txt')).toEqual('txt'); expect(getFilenameExtension('~/folder/file.txt')).toEqual('txt'); expect(getFilenameExtension('./folder/.file.txt')).toEqual('txt'); expect(getFilenameExtension('/folder.with.dots/file.txt')).toEqual('txt'); }); }); describe('get asset filename', () => { it('returns the filename including file extension', () => { [ { asset: { originalFileName: 'filename', originalPath: 'upload/library/test/2016/2016-08-30/filename.jpg' }, result: 'filename.jpg' }, { asset: { originalFileName: 'new-filename', originalPath: 'upload/library/89d14e47-a40d-4cae-a347-a914cdef1f22/2016/2016-08-30/filename.jpg' }, result: 'new-filename.jpg' }, { asset: { originalFileName: 'new-filename.txt', originalPath: 'upload/library/test/2016/2016-08-30/filename.txt.jpg' }, result: 'new-filename.txt.jpg' } ].forEach(({ asset, result }) => { expect(getAssetFilename(asset as AssetResponseDto)).toEqual(result); }); }); }); describe('get file mime type', () => { for (const { extension, mimeType } of [ { extension: '3fr', mimeType: 'image/x-hasselblad-3fr' }, { extension: '3gp', mimeType: 'video/3gpp' }, { extension: 'ari', mimeType: 'image/x-arriflex-ari' }, { extension: 'arw', mimeType: 'image/x-sony-arw' }, { extension: 'avif', mimeType: 'image/avif' }, { extension: 'cap', mimeType: 'image/x-phaseone-cap' }, { extension: 'cin', mimeType: 'image/x-phantom-cin' }, { extension: 'cr2', mimeType: 'image/x-canon-cr2' }, { extension: 'cr3', mimeType: 'image/x-canon-cr3' }, { extension: 'crw', mimeType: 'image/x-canon-crw' }, { extension: 'dcr', mimeType: 'image/x-kodak-dcr' }, { extension: 'dng', mimeType: 'image/dng' }, { extension: 'erf', mimeType: 'image/x-epson-erf' }, { extension: 'fff', mimeType: 'image/x-hasselblad-fff' }, { extension: 'heic', mimeType: 'image/heic' }, { extension: 'heif', mimeType: 'image/heif' }, { extension: 'iiq', mimeType: 'image/x-phaseone-iiq' }, { extension: 'insp', mimeType: 'image/jpeg' }, { extension: 'insv', mimeType: 'video/mp4' }, { extension: 'jxl', mimeType: 'image/jxl' }, { extension: 'k25', mimeType: 'image/x-kodak-k25' }, { extension: 'kdc', mimeType: 'image/x-kodak-kdc' }, { extension: 'mrw', mimeType: 'image/x-minolta-mrw' }, { extension: 'nef', mimeType: 'image/x-nikon-nef' }, { extension: 'orf', mimeType: 'image/x-olympus-orf' }, { extension: 'ori', mimeType: 'image/x-olympus-ori' }, { extension: 'pef', mimeType: 'image/x-pentax-pef' }, { extension: 'raf', mimeType: 'image/x-fuji-raf' }, { extension: 'raw', mimeType: 'image/x-panasonic-raw' }, { extension: 'rwl', mimeType: 'image/x-leica-rwl' }, { extension: 'sr2', mimeType: 'image/x-sony-sr2' }, { extension: 'srf', mimeType: 'image/x-sony-srf' }, { extension: 'srw', mimeType: 'image/x-samsung-srw' }, { extension: 'x3f', mimeType: 'image/x-sigma-x3f' } ]) { it(`returns the mime type for ${extension}`, () => { expect(getFileMimeType({ name: `filename.${extension}` } as File)).toEqual(mimeType); }); } it('returns the mime type from the file', () => { [ { file: { name: 'filename.jpg', type: 'image/jpeg' }, result: 'image/jpeg' }, { file: { name: 'filename.txt', type: 'text/plain' }, result: 'text/plain' }, { file: { name: 'filename.txt', type: '' }, result: '' } ].forEach(({ file, result }) => { expect(getFileMimeType(file as File)).toEqual(result); }); }); });