process.env.NODE_ENV = 'test'; import * as assert from 'assert'; import { fileURLToPath } from 'node:url'; import { dirname } from 'node:path'; import { ModuleMocker } from 'jest-mock'; import { Test } from '@nestjs/testing'; import { GlobalModule } from '@/GlobalModule.js'; import { FileInfoService } from '@/core/FileInfoService.js'; import { DI } from '@/di-symbols.js'; import { AiService } from '@/core/AiService.js'; import type { TestingModule } from '@nestjs/testing'; import type { jest } from '@jest/globals'; import type { MockFunctionMetadata } from 'jest-mock'; const _filename = fileURLToPath(import.meta.url); const _dirname = dirname(_filename); const resources = `${_dirname}/../resources`; const moduleMocker = new ModuleMocker(global); describe('FileInfoService', () => { let app: TestingModule; let fileInfoService: FileInfoService; beforeAll(async () => { app = await Test.createTestingModule({ imports: [ GlobalModule, ], providers: [ AiService, FileInfoService, ], }) .useMocker((token) => { //if (token === AiService) { // return { }; //} if (typeof token === 'function') { const mockMetadata = moduleMocker.getMetadata(token) as MockFunctionMetadata; const Mock = moduleMocker.generateFromMetadata(mockMetadata); return new Mock(); } }) .compile(); app.enableShutdownHooks(); fileInfoService = app.get(FileInfoService); }); afterAll(async () => { await app.close(); }); it('Empty file', async () => { const path = `${resources}/emptyfile`; const info = await fileInfoService.getFileInfo(path, { skipSensitiveDetection: true }) as any; delete info.warnings; delete info.blurhash; delete info.sensitive; delete info.porn; assert.deepStrictEqual(info, { size: 0, md5: 'd41d8cd98f00b204e9800998ecf8427e', type: { mime: 'application/octet-stream', ext: null, }, width: undefined, height: undefined, orientation: undefined, }); }); it('Generic JPEG', async () => { const path = `${resources}/Lenna.jpg`; const info = await fileInfoService.getFileInfo(path, { skipSensitiveDetection: true }) as any; delete info.warnings; delete info.blurhash; delete info.sensitive; delete info.porn; assert.deepStrictEqual(info, { size: 25360, md5: '091b3f259662aa31e2ffef4519951168', type: { mime: 'image/jpeg', ext: 'jpg', }, width: 512, height: 512, orientation: undefined, }); }); it('Generic APNG', async () => { const path = `${resources}/anime.png`; const info = await fileInfoService.getFileInfo(path, { skipSensitiveDetection: true }) as any; delete info.warnings; delete info.blurhash; delete info.sensitive; delete info.porn; assert.deepStrictEqual(info, { size: 1868, md5: '08189c607bea3b952704676bb3c979e0', type: { mime: 'image/apng', ext: 'apng', }, width: 256, height: 256, orientation: undefined, }); }); it('Generic AGIF', async () => { const path = `${resources}/anime.gif`; const info = await fileInfoService.getFileInfo(path, { skipSensitiveDetection: true }) as any; delete info.warnings; delete info.blurhash; delete info.sensitive; delete info.porn; assert.deepStrictEqual(info, { size: 2248, md5: '32c47a11555675d9267aee1a86571e7e', type: { mime: 'image/gif', ext: 'gif', }, width: 256, height: 256, orientation: undefined, }); }); it('PNG with alpha', async () => { const path = `${resources}/with-alpha.png`; const info = await fileInfoService.getFileInfo(path, { skipSensitiveDetection: true }) as any; delete info.warnings; delete info.blurhash; delete info.sensitive; delete info.porn; assert.deepStrictEqual(info, { size: 3772, md5: 'f73535c3e1e27508885b69b10cf6e991', type: { mime: 'image/png', ext: 'png', }, width: 256, height: 256, orientation: undefined, }); }); it('Generic SVG', async () => { const path = `${resources}/image.svg`; const info = await fileInfoService.getFileInfo(path, { skipSensitiveDetection: true }) as any; delete info.warnings; delete info.blurhash; delete info.sensitive; delete info.porn; assert.deepStrictEqual(info, { size: 505, md5: 'b6f52b4b021e7b92cdd04509c7267965', type: { mime: 'image/svg+xml', ext: 'svg', }, width: 256, height: 256, orientation: undefined, }); }); it('SVG with XML definition', async () => { // https://github.com/misskey-dev/misskey/issues/4413 const path = `${resources}/with-xml-def.svg`; const info = await fileInfoService.getFileInfo(path, { skipSensitiveDetection: true }) as any; delete info.warnings; delete info.blurhash; delete info.sensitive; delete info.porn; assert.deepStrictEqual(info, { size: 544, md5: '4b7a346cde9ccbeb267e812567e33397', type: { mime: 'image/svg+xml', ext: 'svg', }, width: 256, height: 256, orientation: undefined, }); }); it('Dimension limit', async () => { const path = `${resources}/25000x25000.png`; const info = await fileInfoService.getFileInfo(path, { skipSensitiveDetection: true }) as any; delete info.warnings; delete info.blurhash; delete info.sensitive; delete info.porn; assert.deepStrictEqual(info, { size: 75933, md5: '268c5dde99e17cf8fe09f1ab3f97df56', type: { mime: 'application/octet-stream', // do not treat as image ext: null, }, width: 25000, height: 25000, orientation: undefined, }); }); it('Rotate JPEG', async () => { const path = `${resources}/rotate.jpg`; const info = await fileInfoService.getFileInfo(path, { skipSensitiveDetection: true }) as any; delete info.warnings; delete info.blurhash; delete info.sensitive; delete info.porn; assert.deepStrictEqual(info, { size: 12624, md5: '68d5b2d8d1d1acbbce99203e3ec3857e', type: { mime: 'image/jpeg', ext: 'jpg', }, width: 512, height: 256, orientation: 8, }); }); });