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misskey/packages/backend/test/get-file-info.ts
syuilo e560601815
feat: auto nsfw detection (#8840)
* feat: auto nsfw detection

* ✌️

* Update ja-JP.yml

* Update ja-JP.yml

* ポルノ判定のしきい値を高めに

* エラーハンドリングちゃんとした

* Update ja-JP.yml

* 感度設定を強化

* refactor

* feat: add video support for auto nsfw detection

* rename: image -> media

* .js

* fix: add missing error handling

* fix: use valid pathname instead of using filename due to invalid usage

* perf(nsfw-detection): decode frames

* disable detection of video for some reasons

* perf(nsfw-detection): streamify detection process for video

* disable disallowUploadWhenPredictedAsPorn option

* fix(nsfw-detection): improve reliability

* fix(nsfw-detection): use Math.ceil instead of Math.round

* perf(nsfw-detection): delete tmp frames after used

* fix(nsfw-detection): FSWatcher does not emit ready event

* perf(nsfw-detection): skip black frames

* refactor: strip exists check

* Update package.json

* めっちゃ変えた

* lint

* Update COPYING

* オプションで動画解析できるように

* Update yarn.lock

* Update CHANGELOG.md

Co-authored-by: Acid Chicken (硫酸鶏) <root@acid-chicken.com>
2022-07-07 21:06:37 +09:00

183 lines
4.6 KiB
TypeScript

import * as assert from 'assert';
import { fileURLToPath } from 'node:url';
import { dirname } from 'node:path';
import { getFileInfo } from '../src/misc/get-file-info.js';
import { async } from './utils.js';
const _filename = fileURLToPath(import.meta.url);
const _dirname = dirname(_filename);
describe('Get file info', () => {
it('Empty file', async (async () => {
const path = `${_dirname}/resources/emptyfile`;
const info = await getFileInfo(path, { skipSensitiveDetection: true }) as any;
delete info.warnings;
delete info.blurhash;
delete info.sensitive;
assert.deepStrictEqual(info, {
size: 0,
md5: 'd41d8cd98f00b204e9800998ecf8427e',
type: {
mime: 'application/octet-stream',
ext: null,
},
width: undefined,
height: undefined,
orientation: undefined,
});
}));
it('Generic JPEG', async (async () => {
const path = `${_dirname}/resources/Lenna.jpg`;
const info = await getFileInfo(path, { skipSensitiveDetection: true }) as any;
delete info.warnings;
delete info.blurhash;
delete info.sensitive;
assert.deepStrictEqual(info, {
size: 25360,
md5: '091b3f259662aa31e2ffef4519951168',
type: {
mime: 'image/jpeg',
ext: 'jpg',
},
width: 512,
height: 512,
orientation: undefined,
});
}));
it('Generic APNG', async (async () => {
const path = `${_dirname}/resources/anime.png`;
const info = await getFileInfo(path, { skipSensitiveDetection: true }) as any;
delete info.warnings;
delete info.blurhash;
delete info.sensitive;
assert.deepStrictEqual(info, {
size: 1868,
md5: '08189c607bea3b952704676bb3c979e0',
type: {
mime: 'image/apng',
ext: 'apng',
},
width: 256,
height: 256,
orientation: undefined,
});
}));
it('Generic AGIF', async (async () => {
const path = `${_dirname}/resources/anime.gif`;
const info = await getFileInfo(path, { skipSensitiveDetection: true }) as any;
delete info.warnings;
delete info.blurhash;
delete info.sensitive;
assert.deepStrictEqual(info, {
size: 2248,
md5: '32c47a11555675d9267aee1a86571e7e',
type: {
mime: 'image/gif',
ext: 'gif',
},
width: 256,
height: 256,
orientation: undefined,
});
}));
it('PNG with alpha', async (async () => {
const path = `${_dirname}/resources/with-alpha.png`;
const info = await getFileInfo(path, { skipSensitiveDetection: true }) as any;
delete info.warnings;
delete info.blurhash;
delete info.sensitive;
assert.deepStrictEqual(info, {
size: 3772,
md5: 'f73535c3e1e27508885b69b10cf6e991',
type: {
mime: 'image/png',
ext: 'png',
},
width: 256,
height: 256,
orientation: undefined,
});
}));
it('Generic SVG', async (async () => {
const path = `${_dirname}/resources/image.svg`;
const info = await getFileInfo(path, { skipSensitiveDetection: true }) as any;
delete info.warnings;
delete info.blurhash;
delete info.sensitive;
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 (async () => {
// https://github.com/misskey-dev/misskey/issues/4413
const path = `${_dirname}/resources/with-xml-def.svg`;
const info = await getFileInfo(path, { skipSensitiveDetection: true }) as any;
delete info.warnings;
delete info.blurhash;
delete info.sensitive;
assert.deepStrictEqual(info, {
size: 544,
md5: '4b7a346cde9ccbeb267e812567e33397',
type: {
mime: 'image/svg+xml',
ext: 'svg',
},
width: 256,
height: 256,
orientation: undefined,
});
}));
it('Dimension limit', async (async () => {
const path = `${_dirname}/resources/25000x25000.png`;
const info = await getFileInfo(path, { skipSensitiveDetection: true }) as any;
delete info.warnings;
delete info.blurhash;
delete info.sensitive;
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 (async () => {
const path = `${_dirname}/resources/rotate.jpg`;
const info = await getFileInfo(path, { skipSensitiveDetection: true }) as any;
delete info.warnings;
delete info.blurhash;
delete info.sensitive;
assert.deepStrictEqual(info, {
size: 12624,
md5: '68d5b2d8d1d1acbbce99203e3ec3857e',
type: {
mime: 'image/jpeg',
ext: 'jpg',
},
width: 512,
height: 256,
orientation: 8,
});
}));
});