mirror of
https://github.com/google/brotli.git
synced 2024-11-09 21:50:07 +00:00
39 lines
1.2 KiB
TypeScript
39 lines
1.2 KiB
TypeScript
/* Copyright 2023 Google Inc. All Rights Reserved.
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Distributed under MIT license.
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See file LICENSE for detail or copy at https://opensource.org/licenses/MIT
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*/
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import 'jasmine';
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import {brotliDecode} from './decode';
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function bytesToString(bytes: Int8Array): string {
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const chars: number[] = new Uint16Array(bytes) as unknown as number[];
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return String.fromCharCode.apply(null, chars);
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}
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function stringToBytes(str: string): Int8Array {
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const out = new Int8Array(str.length);
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for (let i = 0; i < str.length; ++i) out[i] = str.charCodeAt(i);
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return out;
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}
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describe('DecodeTest', () => {
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it('testMetadata', () => {
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expect('').toEqual(
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bytesToString(brotliDecode(Int8Array.from([1, 11, 0, 42, 3]))));
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});
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it('testCompoundDictionary', () => {
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const txt = 'kot lomom kolol slona\n';
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const dictionary = stringToBytes(txt);
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const compressed =
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[0xa1, 0xa8, 0x00, 0xc0, 0x2f, 0x01, 0x10, 0xc4, 0x44, 0x09, 0x00];
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expect(txt.length).toEqual(compressed.length * 2);
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const options = {'customDictionary': dictionary};
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expect(txt).toEqual(
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bytesToString(brotliDecode(Int8Array.from(compressed), options)));
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});
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});
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