102 lines
3.2 KiB
JavaScript
102 lines
3.2 KiB
JavaScript
// Copyright 2015-2017 Parity Technologies (UK) Ltd.
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// This file is part of Parity.
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// Parity is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// Parity is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with Parity. If not, see <http://www.gnu.org/licenses/>.
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import { bytesToHex, cleanupValue, hexToBytes, hexToAscii, bytesToAscii, asciiToHex } from './format';
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describe('api/util/format', () => {
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describe('bytesToHex', () => {
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it('correctly converts an empty array', () => {
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expect(bytesToHex([])).to.equal('0x');
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});
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it('correctly converts a non-empty array', () => {
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expect(bytesToHex([0, 15, 16])).to.equal('0x000f10');
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});
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});
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describe('cleanupValue', () => {
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it('returns unknown values as the original', () => {
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expect(cleanupValue('original', 'unknown')).to.equal('original');
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});
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it('returns ascii arrays as ascii', () => {
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expect(cleanupValue([97, 115, 99, 105, 105, 0], 'bytes32')).to.equal('ascii');
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});
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it('returns non-ascii arrays as hex strings', () => {
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expect(cleanupValue([97, 200, 0, 0], 'bytes4')).to.equal('0x61c80000');
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});
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it('returns uint (>48) as the original', () => {
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expect(cleanupValue('original', 'uint49')).to.equal('original');
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});
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it('returns uint (<=48) as the number value', () => {
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expect(cleanupValue('12345', 'uint48')).to.equal(12345);
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});
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});
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describe('hexToBytes', () => {
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it('correctly converts an empty string', () => {
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expect(hexToBytes('')).to.deep.equal([]);
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expect(hexToBytes('0x')).to.deep.equal([]);
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});
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it('correctly converts a non-empty string', () => {
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expect(hexToBytes('0x000f10')).to.deep.equal([0, 15, 16]);
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});
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});
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describe('asciiToHex', () => {
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it('correctly converts an empty string', () => {
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expect(asciiToHex('')).to.equal('0x');
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});
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it('correctly converts a non-empty string', () => {
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expect(asciiToHex('abc')).to.equal('0x616263');
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});
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it('correctly converts where charCode < 0x10', () => {
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expect(
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asciiToHex(
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[32, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0].map((v) => String.fromCharCode(v)).join('')
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)
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).to.equal('0x20100f0e0d0c0b0a09080706050403020100');
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});
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});
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describe('hexToAscii', () => {
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it('correctly converts an empty string', () => {
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expect(hexToAscii('')).to.equal('');
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expect(hexToAscii('0x')).to.equal('');
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});
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it('correctly converts a non-empty string', () => {
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expect(hexToAscii('0x616263')).to.equal('abc');
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});
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});
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describe('bytesToAscii', () => {
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it('correctly converts an empty string', () => {
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expect(bytesToAscii([])).to.equal('');
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});
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it('correctly converts a non-empty string', () => {
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expect(bytesToAscii([97, 98, 99])).to.equal('abc');
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});
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});
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});
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