You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 

94 lines
3.3 KiB

'use strict';
var _ = require('lodash');
var chai = require('chai');
var should = chai.should();
var expect = chai.expect;
var bch = require('../..');
var UnspentOutput = bch.Transaction.UnspentOutput;
describe('UnspentOutput', function() {
var sampleData1 = {
'address': 'mszYqVnqKoQx4jcTdJXxwKAissE3Jbrrc1',
'txId': 'a477af6b2667c29670467e4e0728b685ee07b240235771862318e29ddbe58458',
'outputIndex': 0,
'script': 'OP_DUP OP_HASH160 20 0x88d9931ea73d60eaf7e5671efc0552b912911f2a OP_EQUALVERIFY OP_CHECKSIG',
'satoshis': 1020000
};
var sampleData2 = {
'txid': 'e42447187db5a29d6db161661e4bc66d61c3e499690fe5ea47f87b79ca573986',
'vout': 1,
'address': 'mgBCJAsvzgT2qNNeXsoECg2uPKrUsZ76up',
'scriptPubKey': '76a914073b7eae2823efa349e3b9155b8a735526463a0f88ac',
'amount': 0.01080000
};
it('roundtrip from raw data', function() {
expect(UnspentOutput(sampleData2).toObject()).to.deep.equal(sampleData2);
});
it('can be created without "new" operand', function() {
expect(UnspentOutput(sampleData1) instanceof UnspentOutput).to.equal(true);
});
it('fails if no tx id is provided', function() {
expect(function() {
return new UnspentOutput({});
}).to.throw();
});
it('fails if vout is not a number', function() {
var sample = _.cloneDeep(sampleData2);
sample.vout = '1';
expect(function() {
return new UnspentOutput(sample);
}).to.throw();
});
it('displays nicely on the console', function() {
var expected = '<UnspentOutput: a477af6b2667c29670467e4e0728b685ee07b240235771862318e29ddbe58458:0' +
', satoshis: 1020000, address: mszYqVnqKoQx4jcTdJXxwKAissE3Jbrrc1>';
expect(new UnspentOutput(sampleData1).inspect()).to.equal(expected);
});
describe('checking the constructor parameters', function() {
var notDefined = {
'txId': 'a477af6b2667c29670467e4e0728b685ee07b240235771862318e29ddbe58458',
'outputIndex': 0,
'script': 'OP_DUP OP_HASH160 20 0x88d9931ea73d60eaf7e5671efc0552b912911f2a OP_EQUALVERIFY OP_CHECKSIG',
};
var zero = {
'txId': 'a477af6b2667c29670467e4e0728b685ee07b240235771862318e29ddbe58458',
'outputIndex': 0,
'script': 'OP_DUP OP_HASH160 20 0x88d9931ea73d60eaf7e5671efc0552b912911f2a OP_EQUALVERIFY OP_CHECKSIG',
'amount': 0
};
it('fails when no amount is defined', function() {
expect(function() {
return new UnspentOutput(notDefined);
}).to.throw('Must provide an amount for the output');
});
it('does not fail when amount is zero', function() {
expect(function() {
return new UnspentOutput(zero);
}).to.not.throw();
});
});
it('toString returns txid:vout', function() {
var expected = 'a477af6b2667c29670467e4e0728b685ee07b240235771862318e29ddbe58458:0';
expect(new UnspentOutput(sampleData1).toString()).to.equal(expected);
});
it('to/from JSON roundtrip', function() {
var utxo = new UnspentOutput(sampleData2);
var obj = UnspentOutput.fromObject(utxo.toJSON()).toObject();
expect(obj).to.deep.equal(sampleData2);
var str = JSON.stringify(UnspentOutput.fromObject(obj));
expect(JSON.parse(str)).to.deep.equal(sampleData2);
var str2 = JSON.stringify(new UnspentOutput(JSON.parse(str)));
expect(JSON.parse(str2)).to.deep.equal(sampleData2);
});
});