// Copyright (c) Microsoft Corporation. All rights reserved.

// Licensed under the MIT License.

import { expect } from 'chai';

import { encode, encodingExists } from 'iconv-lite';

import { BufferDecoder } from '../../../client/common/process/decoder';

import { initialize } from './../../initialize';

suite('Decoder', () => {

setup(initialize);

teardown(initialize);

test('Test decoding utf8 strings', () => {

const value = 'Sample input string Сделать это';

const buffer = encode(value, 'utf8');

const decoder = new BufferDecoder();

const decodedValue = decoder.decode([buffer]);

expect(decodedValue).equal(value, 'Decoded string is incorrect');

});

test('Test decoding cp932 strings', function() {

if (!encodingExists('cp866')) {

// tslint:disable-next-line:no-invalid-this

this.skip();

}

const value = 'Sample input string Сделать это';

const buffer = encode(value, 'cp866');

const decoder = new BufferDecoder();

let decodedValue = decoder.decode([buffer]);

expect(decodedValue).not.equal(value, 'Decoded string is the same');

decodedValue = decoder.decode([buffer], 'cp866');

expect(decodedValue).equal(value, 'Decoded string is incorrect');

});

});