6fb8a4641a
- replacing new Buffer(int) to Buffer.alloc(int)
- replacing new Buffer('string' [, 'encoding']) to Buffer.from('string' [, 'encoding'])
50 lines
2.0 KiB
JavaScript
50 lines
2.0 KiB
JavaScript
'use strict';
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var should = require('chai').should();
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var Encoding = require('../../../lib/services/timestamp/encoding');
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describe('Timestamp service encoding', function() {
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var servicePrefix = Buffer.from('0000', 'hex');
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var blockPrefix = Buffer.from('00', 'hex');
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var timestampPrefix = Buffer.from('01', 'hex');
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var encoding = new Encoding(servicePrefix);
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var blockhash = '00000000000000000115b92b1ff4377441049bff75c6c48b626eb99e8b744297';
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var timestamp = 5;
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var timestampBuf = Buffer.alloc(4);
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timestampBuf.writeUInt32BE(timestamp);
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it('should encode block timestamp key' , function() {
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encoding.encodeBlockTimestampKey(blockhash).should.deep.equal(Buffer.concat([servicePrefix, blockPrefix, Buffer.from(blockhash, 'hex')]));
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});
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it('should decode block timestamp key', function() {
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var blockTimestampKey = encoding.decodeBlockTimestampKey(Buffer.concat([servicePrefix, blockPrefix, Buffer.from(blockhash, 'hex')]));
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blockTimestampKey.should.equal(blockhash);
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});
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it('should encode block timestamp value', function() {
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encoding.encodeBlockTimestampValue(timestamp).should.deep.equal(timestampBuf);
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});
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it('should decode block timestamp value', function() {
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encoding.decodeBlockTimestampValue(timestampBuf).should.equal(timestamp);
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});
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it('should encode timestamp block key', function() {
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encoding.encodeTimestampBlockKey(timestamp).should.deep.equal(Buffer.concat([servicePrefix, timestampPrefix, timestampBuf]));
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});
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it('should decode timestamp block key', function() {
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encoding.decodeTimestampBlockKey(Buffer.concat([servicePrefix, timestampPrefix, timestampBuf])).should.equal(timestamp);
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});
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it('should encode timestamp block value', function() {
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encoding.encodeTimestampBlockValue(blockhash).should.deep.equal(Buffer.from(blockhash, 'hex'));
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});
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it('should decode timestamp block value', function() {
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encoding.decodeTimestampBlockValue(Buffer.from(blockhash, 'hex')).should.equal(blockhash);
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});
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});
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