2014-09-01 15:45:03 -07:00
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var Script = require('../lib/script');
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var should = require('chai').should();
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var Opcode = require('../lib/opcode');
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2014-09-01 16:41:07 -07:00
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var BufferReader = require('../lib/bufferreader');
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var BufferWriter = require('../lib/bufferwriter');
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2014-09-01 15:45:03 -07:00
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describe('Script', function() {
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it('should make a new script', function() {
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var script = new Script();
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});
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2014-09-01 16:41:07 -07:00
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describe('#fromBuffer', function() {
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it('should parse this buffer containing an OP code', function() {
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var buf = new Buffer(1);
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buf[0] = Opcode('OP_0').toNumber();
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var script = Script().fromBuffer(buf);
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script.chunks.length.should.equal(1);
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script.chunks[0].should.equal(buf[0]);
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});
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it('should parse this buffer containing another OP code', function() {
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var buf = new Buffer(1);
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buf[0] = Opcode('OP_CHECKMULTISIG').toNumber();
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var script = Script().fromBuffer(buf);
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script.chunks.length.should.equal(1);
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script.chunks[0].should.equal(buf[0]);
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});
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it('should parse this buffer containing three bytes of data', function() {
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var buf = new Buffer([3, 1, 2, 3]);
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var script = Script().fromBuffer(buf);
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script.chunks.length.should.equal(1);
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script.chunks[0].toString('hex').should.equal('010203');
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});
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it('should parse this buffer containing OP_PUSHDATA1 and three bytes of data', function() {
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var buf = new Buffer([0, 0, 1, 2, 3]);
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buf[0] = Opcode('OP_PUSHDATA1').toNumber();
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buf.writeUInt8(3, 1);
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var script = Script().fromBuffer(buf);
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script.chunks.length.should.equal(1);
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script.chunks[0].toString('hex').should.equal('010203');
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});
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it('should parse this buffer containing OP_PUSHDATA2 and three bytes of data', function() {
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var buf = new Buffer([0, 0, 0, 1, 2, 3]);
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buf[0] = Opcode('OP_PUSHDATA2').toNumber();
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buf.writeUInt16LE(3, 1);
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var script = Script().fromBuffer(buf);
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script.chunks.length.should.equal(1);
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script.chunks[0].toString('hex').should.equal('010203');
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});
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it('should parse this buffer containing OP_PUSHDATA4 and three bytes of data', function() {
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var buf = new Buffer([0, 0, 0, 0, 0, 1, 2, 3]);
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buf[0] = Opcode('OP_PUSHDATA4').toNumber();
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buf.writeUInt16LE(3, 1);
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var script = Script().fromBuffer(buf);
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script.chunks.length.should.equal(1);
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script.chunks[0].toString('hex').should.equal('010203');
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});
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});
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2014-09-01 15:45:03 -07:00
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});
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