add async version of createTx
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2 changed files with 60 additions and 0 deletions
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@ -200,6 +200,22 @@ var Wallet = function (seed, options) {
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return tx
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}
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this.createTxAsync = function(to, value, fixedFee, callback){
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if(fixedFee instanceof Function) {
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callback = fixedFee
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fixedFee = undefined
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}
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var tx = null
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try {
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tx = this.createTx(to, value, fixedFee)
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} catch(err) {
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return callback(err)
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}
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callback(null, tx)
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}
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this.dustThreshold = 5430
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function isDust(amount) {
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return amount <= me.dustThreshold
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@ -536,6 +536,50 @@ describe('Wallet', function() {
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}
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})
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describe('createTxAsync', function(){
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var to, value, fee;
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beforeEach(function(){
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to = '15mMHKL96tWAUtqF3tbVf99Z8arcmnJrr3'
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value = 500000
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fee = 10000
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})
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afterEach(function(){
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wallet.createTx.restore()
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})
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it('calls createTx', function(){
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sinon.stub(wallet, "createTx").returns("fakeTx")
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var callback = sinon.spy()
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var tx = wallet.createTxAsync(to, value, callback)
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assert(wallet.createTx.calledWith(to, value))
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assert(callback.calledWith(null, "fakeTx"))
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})
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it('calls createTx correctly when fee is specified', function(){
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sinon.stub(wallet, "createTx").returns("fakeTx")
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var callback = sinon.spy()
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var tx = wallet.createTxAsync(to, value, fee, callback)
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assert(wallet.createTx.calledWith(to, value, fee))
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assert(callback.calledWith(null, "fakeTx"))
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})
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it('when createTx throws an error, it invokes callback with error', function(){
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sinon.stub(wallet, "createTx").throws()
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var callback = sinon.spy()
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var tx = wallet.createTxAsync(to, value, callback)
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assert(callback.called)
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assert(callback.args[0][0] instanceof Error)
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})
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})
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function assertEqual(obj1, obj2){
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assert.equal(obj1.toString(), obj2.toString())
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}
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