54 lines
2.1 KiB
TypeScript
54 lines
2.1 KiB
TypeScript
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import { sharpBmp } from '../src';
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import { fileTypeFromFile, fileTypeFromBuffer } from 'file-type';
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import { dirname, resolve } from 'node:path';
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import { fileURLToPath } from 'node:url';
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import { readFile } from 'node:fs/promises';
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import {expect, jest, test, describe} from '@jest/globals';
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import { rimraf } from 'rimraf';
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import { mkdirp } from 'mkdirp';
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const _filename = fileURLToPath(import.meta.url);
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const _dirname = dirname(_filename);
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await rimraf(resolve(_dirname, 'exports'));
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await mkdirp(resolve(_dirname, 'exports'));
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const favicon = resolve(_dirname, 'favicon.ico');
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const faviconPng = resolve(_dirname, 'exports', 'favicon.png');
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describe('test', () => {
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test('check file-type works', async () => {
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const type = await fileTypeFromFile(favicon);
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expect(type?.mime).toBe('image/x-icon');
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});
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test('favicon.ico (string)', async () => {
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const type = await fileTypeFromFile(favicon);
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if (!type) throw new Error('file type not found');
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const sharpCtx = await sharpBmp(favicon, type.mime);
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const metadata = await sharpCtx.metadata();
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expect(metadata.format).toBe('raw');
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expect(metadata.width).toBe(128);
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expect(metadata.height).toBe(128);
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await sharpCtx.png().toFile(faviconPng);
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const pngType = await fileTypeFromFile(faviconPng);
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expect(pngType?.mime).toBe('image/png');
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});
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test('favicon.ico (buffer)', async () => {
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const type = await fileTypeFromFile(favicon);
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if (!type) throw new Error('file type not found');
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const buffer = await readFile(favicon);
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const sharpCtx = await sharpBmp(buffer, type.mime);
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const metadata = await sharpCtx.metadata();
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expect(metadata.format).toBe('raw');
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expect(metadata.width).toBe(128);
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expect(metadata.height).toBe(128);
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});
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test('favicon.png', async () => {
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const type = await fileTypeFromFile(faviconPng);
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if (!type) throw new Error('file type not found');
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const sharpCtx = await sharpBmp(faviconPng, type.mime);
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expect(sharpCtx).toBeTruthy();
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expect((await sharpCtx.metadata()).format).toBe('png');
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});
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});
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