121 lines
3.9 KiB
JavaScript
121 lines
3.9 KiB
JavaScript
'use strict';
|
|
|
|
var should = require('chai').should();
|
|
var sinon = require('sinon');
|
|
var bitcoinlib = require('../');
|
|
var Transaction = bitcoinlib.Transaction;
|
|
var levelup = require('levelup');
|
|
|
|
describe('Bitcoin Transaction', function() {
|
|
describe('#populateInputs', function() {
|
|
it('will call _populateInput with transactions', function() {
|
|
var tx = new Transaction();
|
|
tx.isCoinbase = sinon.stub().returns(false);
|
|
tx._populateInput = sinon.stub().callsArg(3);
|
|
tx.inputs = ['input'];
|
|
var transactions = [];
|
|
var db = {};
|
|
tx.populateInputs(db, transactions, function(err) {
|
|
tx._populateInput.callCount.should.equal(1);
|
|
tx._populateInput.args[0][0].should.equal(db);
|
|
tx._populateInput.args[0][1].should.equal('input');
|
|
tx._populateInput.args[0][2].should.equal(transactions);
|
|
});
|
|
});
|
|
});
|
|
|
|
describe('#_populateInput', function() {
|
|
var input = {
|
|
prevTxId: new Buffer('d6cffbb343a6a41eeaa199478c985493843bfe6a59d674a5c188787416cbcda3', 'hex'),
|
|
outputIndex: 0
|
|
};
|
|
it('should give an error if the input does not have a valid prevTxId', function(done) {
|
|
var badInput = {
|
|
prevTxId: 'bad'
|
|
};
|
|
var tx = new Transaction();
|
|
tx._populateInput({}, badInput, [], function(err) {
|
|
should.exist(err);
|
|
err.message.should.equal('Input is expected to have prevTxId as a buffer');
|
|
done();
|
|
});
|
|
});
|
|
it('if an error happened it should pass it along', function(done) {
|
|
var tx = new Transaction();
|
|
var db = {
|
|
getTransaction: sinon.stub().callsArgWith(2, new Error('error'))
|
|
};
|
|
tx._populateInput(db, input, [], function(err) {
|
|
should.exist(err);
|
|
err.message.should.equal('error');
|
|
done();
|
|
});
|
|
});
|
|
it('should return an error if the transaction for the input does not exist', function(done) {
|
|
var tx = new Transaction();
|
|
var db = {
|
|
getTransaction: sinon.stub().callsArgWith(2, new levelup.errors.NotFoundError())
|
|
};
|
|
tx._populateInput(db, input, [], function(err) {
|
|
should.exist(err);
|
|
err.message.should.equal('Previous tx ' + input.prevTxId.toString('hex') + ' not found');
|
|
done();
|
|
});
|
|
});
|
|
it('should look through poolTransactions if database does not have transaction', function(done) {
|
|
var tx = new Transaction();
|
|
var db = {
|
|
getTransaction: sinon.stub().callsArgWith(2, new levelup.errors.NotFoundError())
|
|
};
|
|
var transactions = [
|
|
{
|
|
hash: 'd6cffbb343a6a41eeaa199478c985493843bfe6a59d674a5c188787416cbcda3',
|
|
outputs: ['output']
|
|
}
|
|
];
|
|
tx._populateInput(db, input, transactions, function(err) {
|
|
should.not.exist(err);
|
|
input.output.should.equal('output');
|
|
done();
|
|
});
|
|
});
|
|
it('should not return an error if an error did not occur', function(done) {
|
|
var prevTx = new Transaction();
|
|
prevTx.outputs = ['output'];
|
|
var tx = new Transaction();
|
|
var db = {
|
|
getTransaction: sinon.stub().callsArgWith(2, null, prevTx)
|
|
};
|
|
tx._populateInput(db, input, [], function(err) {
|
|
should.not.exist(err);
|
|
input.output.should.equal('output');
|
|
done();
|
|
});
|
|
});
|
|
});
|
|
|
|
describe('#_checkSpent', function() {
|
|
it('should return an error if input was spent', function(done) {
|
|
var tx = new Transaction();
|
|
var db = {
|
|
isSpentDB: sinon.stub().callsArgWith(1, true)
|
|
};
|
|
tx._checkSpent(db, [], 'input', function(err) {
|
|
should.exist(err);
|
|
err.message.should.equal('Input already spent');
|
|
done();
|
|
});
|
|
});
|
|
it('should not return an error if input was unspent', function(done) {
|
|
var tx = new Transaction();
|
|
var db = {
|
|
isSpentDB: sinon.stub().callsArgWith(1, false)
|
|
};
|
|
tx._checkSpent(db, [], 'input', function(err) {
|
|
should.not.exist(err);
|
|
done();
|
|
});
|
|
});
|
|
});
|
|
});
|