Merge pull request #39 from maraoz/complete/api

Completes all API endpoints, 100% coverage :)
This commit is contained in:
Esteban Ordano 2015-03-13 15:27:33 -03:00
commit eac49ad929
8 changed files with 378 additions and 106 deletions

View File

@ -32,11 +32,35 @@ Addresses.addressParam = function(req, res, next, address) {
next();
};
/*
* Parse address list
*/
Addresses.addressesParam = function(req, res, next, addresses) {
var addrList = addresses.split(',');
var allAddressesValid = _.every(addrList, function(addr) {
return Address.isValid(addr);
});
if (!allAddressesValid) {
res.status(422);
res.send('/v1/addresses/ parameter must be a bitcoin address list');
return;
}
req.addresses = addrList.map(function (a) {
return new Address(a);
});
next();
};
/*
* controllers
*/
/**
* Gets an address information
*/
Addresses.get = function(req, res) {
$.checkState(req.address instanceof Address);
node.getAddressInfo(req.address)
@ -45,4 +69,17 @@ Addresses.get = function(req, res) {
});
};
/**
* Gets an address utxos
*/
Addresses.utxos = function(req, res) {
$.checkState(_.all(req.addresses, function(addr) {
return addr instanceof Address;
}));
node.getUTXOs(req.addresses)
.then(function(utxos) {
res.send(utxos);
});
};
module.exports = Addresses;

View File

@ -35,6 +35,15 @@ Transactions.txHashParam = function(req, res, next, txHash) {
});
};
/*
* sets an input or output index
*/
Transactions.indexParam = function(req, res, next, index) {
index = parseInt(index);
req.index = index;
next();
};
/*
* controllers
@ -74,6 +83,54 @@ Transactions.send = function(req, res) {
});
};
/*
* Returns a list of transactions given certain request options
*/
Transactions.list = function(req, res) {
var opts = {};
opts.address = req.address;
node.listTransactions(opts)
.then(function(transactions) {
res.send(transactions);
});
};
var buildIOHelper = function(name) {
$.checkArgument(name === 'inputs' || name === 'outputs');
return function(req, res) {
$.checkState(req.tx instanceof Transaction);
if (_.isNumber(req.index)) {
if (req.index >= req.tx[name].length) {
res.status(404).send('Transaction ' + name.substring(0, name.length - 1) + ' ' + req.index +
' for ' + req.tx.id + ' not found, it only has ' + req.tx[name].length + ' ' + name + '.');
return;
}
res.send(req.tx[name][req.index].toJSON());
return;
}
res.send(req.tx[name].map(function(x) {
return x.toJSON();
}));
};
};
/**
* Returns a transaction's outputs
*/
Transactions.getInputs = buildIOHelper('inputs');
/**
* Returns a transaction's outputs
*/
Transactions.getOutputs = buildIOHelper('outputs');
/**
* errors
*/
Transaction._sendError = function(res) {
res.status(422);
res.send('/v1/transactions/send parameter must be a raw transaction hex');
@ -85,4 +142,9 @@ Transactions.getTxError = function(req, res) {
res.send('/v1/transactions/ parameter must be a 64 digit hex');
};
Transactions.indexError = function(req, res) {
res.status(422);
res.send('index parameter must be a positive integer');
};
module.exports = Transactions;

View File

@ -6,7 +6,6 @@ var Blocks = require('../controllers/blocks');
var Transactions = require('../controllers/transactions');
var Addresses = require('../controllers/addresses');
function initRouter(node) {
var router = express.Router();
@ -14,17 +13,13 @@ function initRouter(node) {
controller.setNode(node);
});
function mockResponse(req, res) {
res.send({
'message': 'This is a mocked response'
});
}
// parameter middleware
router.param('blockHash', Blocks.blockHashParam);
router.param('height', Blocks.heightParam);
router.param('txHash', Transactions.txHashParam);
router.param('address', Addresses.addressParam);
router.param('addresses', Addresses.addressesParam);
router.param('index', Transactions.indexParam);
// Node routes
router.get('/node', NodeStatus.getStatus);
@ -40,22 +35,22 @@ function initRouter(node) {
router.post('/transactions/send', Transactions.send);
// Input routes
router.get('/transactions/:txHash([A-Fa-f0-9]{64})/inputs', mockResponse);
router.get('/transactions/:txHash([A-Fa-f0-9]{64})/inputs/:index([0-9]+)', mockResponse);
router.get('/transactions/:txHash([A-Fa-f0-9]{64})/inputs', Transactions.getInputs);
router.get('/transactions/:txHash([A-Fa-f0-9]{64})/inputs/:index([0-9]+)', Transactions.getInputs);
// Output routes
router.get('/transactions/:txHash([A-Fa-f0-9]{64})/outputs', mockResponse);
router.get('/transactions/:txHash([A-Fa-f0-9]{64})/outputs/:index([0-9]+)', mockResponse);
router.get('/transactions/:txHash([A-Fa-f0-9]{64})/outputs', Transactions.getOutputs);
router.get('/transactions/:txHash([A-Fa-f0-9]{64})/outputs/:index([0-9]+)', Transactions.getOutputs);
// Address routes
router.get('/addresses/:address', Addresses.get);
router.get('/addresses/:address/transactions', mockResponse);
router.get('/addresses/:address/utxos', mockResponse);
// TODO: check if this is really restful
router.get('/addresses/:addresses/utxos', mockResponse);
router.get('/addresses/:address/transactions', Transactions.list);
router.get('/addresses/:addresses/utxos', Addresses.utxos);
// error routes
router.get('/blocks/*', Blocks.getBlockError);
router.get('/transactions/:txHash([A-Fa-f0-9]{64})/inputs/*', Transactions.indexError);
router.get('/transactions/:txHash([A-Fa-f0-9]{64})/outputs/*', Transactions.indexError);
router.get('/transactions/*', Transactions.getTxError);
return router;

View File

@ -2,65 +2,124 @@
var mockAddresses = {
'1CT9huFgxMFveRvzZ7zPPJNoaMm2Fo64VH': {
address: '1CT9huFgxMFveRvzZ7zPPJNoaMm2Fo64VH',
transactions: [
'b944ef8c77f9b5f4a4276880f17256988bba4d0125abc54391548061a688ae09'
],
unconfirmed: {
balance: 5000000000,
received: 5000000000,
sent: 0,
summary: {
address: '1CT9huFgxMFveRvzZ7zPPJNoaMm2Fo64VH',
transactions: [
'b944ef8c77f9b5f4a4276880f17256988bba4d0125abc54391548061a688ae09'
],
unconfirmed: {
balance: 5000000000,
received: 5000000000,
sent: 0,
},
confirmed: {
balance: 5000000000,
received: 5000000000,
sent: 0,
}
},
confirmed: {
balance: 5000000000,
received: 5000000000,
sent: 0,
}
utxos: [{
satoshis: 5000000000,
script: '4104b715afd59b31be928e073e375a6196d654a78d9aa709789665dd4aecf1b85ebc850ffb90a1c04f18565afe0be4a042ff6629c398f674a5c632b017d793dc8e04ac',
txid: 'b944ef8c77f9b5f4a4276880f17256988bba4d0125abc54391548061a688ae09',
index: 0
}]
},
'1HZH6zHri1qc68s34MmE5MwG9xstbkFavo': {
address: '1HZH6zHri1qc68s34MmE5MwG9xstbkFavo',
transactions: [
'07ebb557e5782d4b9b7180c5b0b299ab1249d28f3454ccc19d4e7bd819e5ec35',
'7b309cef1b87471baee38a533c850ce25350f10e88a64e04da1ee08a69dbbba1',
'0c88e745b5c1dffccc39a96f3e25e9486bcafde82b92441f463859df15685959',
],
unconfirmed: {
balance: 200000043000,
received: 200000043000,
sent: 0,
summary: {
address: '1HZH6zHri1qc68s34MmE5MwG9xstbkFavo',
transactions: [
'07ebb557e5782d4b9b7180c5b0b299ab1249d28f3454ccc19d4e7bd819e5ec35',
'7b309cef1b87471baee38a533c850ce25350f10e88a64e04da1ee08a69dbbba1',
'0c88e745b5c1dffccc39a96f3e25e9486bcafde82b92441f463859df15685959',
],
unconfirmed: {
balance: 200000043000,
received: 200000043000,
sent: 0,
},
confirmed: {
balance: 200000043000,
received: 200000043000,
sent: 0,
}
},
confirmed: {
balance: 200000043000,
received: 200000043000,
sent: 0,
}
utxos: [{
satoshis: 200000000000,
script: '76a914b59cc3ffe416e460a75baaae3d78cafc787e329d88ac',
txid: '0c88e745b5c1dffccc39a96f3e25e9486bcafde82b92441f463859df15685959',
index: 1
}, {
satoshis: 1000,
script: '76a914b59cc3ffe416e460a75baaae3d78cafc787e329d88ac',
txid: '7b309cef1b87471baee38a533c850ce25350f10e88a64e04da1ee08a69dbbba1',
index: 46
}, {
satoshis: 42000,
script: '76a914b59cc3ffe416e460a75baaae3d78cafc787e329d88ac',
txid: '07ebb557e5782d4b9b7180c5b0b299ab1249d28f3454ccc19d4e7bd819e5ec35',
index: 41
}]
},
'1CEXio2gSCozXeSuKQJCDMEpgHfaiT48A3': {
address: '1CEXio2gSCozXeSuKQJCDMEpgHfaiT48A3',
transactions: [
'07ebb557e5782d4b9b7180c5b0b299ab1249d28f3454ccc19d4e7bd819e5ec35',
'b6025e6835966b31f40a9f0bb4a1717df0976ec23934934d2b2580a884c09b68',
'6ae158f49c25435c472f1533bce7d090f9edeb75b20fc30297ee78c962f4295a',
'35dd6607d21b3b0739fc0696d0633eaaa26f5ab10e2cbb0fa12353c2ccff6f83',
'f14c1e10e8b0657068df4d53d8d93d1eb6b1f699041f7d505d5c482479c59634',
'9aa72c5b116a12f80b2d38b1f7bb43356d3a4f02637e7ac5abfeebb14862a3f8',
'9a0a957583f5ea390b2b5573ace7d67a876aeb66c59ada5c0d79a6b7affb34f6',
'585d59d3223eef73ccdc3c19b4e85cb0cc66ea818f173cf6d54723785c7210a1',
'2952d4f79d2388c3cb931e92699ded43fe3b92f2a58f03ee0c68a0a5b0d73e46',
'f4e18bfbd9edc5ac0cfdd5b0869d77ef5cd38908afe106c02d189ac835569c87',
'4fb1495d114e6853acbe95c38f0acad1b8f790f8979148015e8fbfc3d0c394e9',
],
unconfirmed: {
balance: 93350245,
received: 1230747491,
sent: 1137397246,
summary: {
address: '1CEXio2gSCozXeSuKQJCDMEpgHfaiT48A3',
transactions: [
'07ebb557e5782d4b9b7180c5b0b299ab1249d28f3454ccc19d4e7bd819e5ec35',
'b6025e6835966b31f40a9f0bb4a1717df0976ec23934934d2b2580a884c09b68',
'6ae158f49c25435c472f1533bce7d090f9edeb75b20fc30297ee78c962f4295a',
'35dd6607d21b3b0739fc0696d0633eaaa26f5ab10e2cbb0fa12353c2ccff6f83',
'f14c1e10e8b0657068df4d53d8d93d1eb6b1f699041f7d505d5c482479c59634',
'9aa72c5b116a12f80b2d38b1f7bb43356d3a4f02637e7ac5abfeebb14862a3f8',
'9a0a957583f5ea390b2b5573ace7d67a876aeb66c59ada5c0d79a6b7affb34f6',
'585d59d3223eef73ccdc3c19b4e85cb0cc66ea818f173cf6d54723785c7210a1',
'2952d4f79d2388c3cb931e92699ded43fe3b92f2a58f03ee0c68a0a5b0d73e46',
'f4e18bfbd9edc5ac0cfdd5b0869d77ef5cd38908afe106c02d189ac835569c87',
'4fb1495d114e6853acbe95c38f0acad1b8f790f8979148015e8fbfc3d0c394e9',
],
unconfirmed: {
balance: 93350245,
received: 1230747491,
sent: 1137397246,
},
confirmed: {
balance: 93350245,
received: 1230747491,
sent: 1137397246,
}
},
confirmed: {
balance: 93350245,
received: 1230747491,
sent: 1137397246,
}
utxos: [{
'satoshis': 5636607,
'script': '76a9147b386f749b54b874f8ce5d2a344bd524f2d7c62188ac',
'txid': '9aa72c5b116a12f80b2d38b1f7bb43356d3a4f02637e7ac5abfeebb14862a3f8',
'index': 1
}, {
'satoshis': 47379701,
'script': '76a9147b386f749b54b874f8ce5d2a344bd524f2d7c62188ac',
'txid': 'f14c1e10e8b0657068df4d53d8d93d1eb6b1f699041f7d505d5c482479c59634',
'index': 1
}, {
'satoshis': 17254743,
'script': '76a9147b386f749b54b874f8ce5d2a344bd524f2d7c62188ac',
'txid': '35dd6607d21b3b0739fc0696d0633eaaa26f5ab10e2cbb0fa12353c2ccff6f83',
'index': 1
}, {
'satoshis': 8460000,
'script': '76a9147b386f749b54b874f8ce5d2a344bd524f2d7c62188ac',
'txid': 'b6025e6835966b31f40a9f0bb4a1717df0976ec23934934d2b2580a884c09b68',
'index': 0
}, {
'satoshis': 8460000,
'script': '76a9147b386f749b54b874f8ce5d2a344bd524f2d7c62188ac',
'txid': '6ae158f49c25435c472f1533bce7d090f9edeb75b20fc30297ee78c962f4295a',
'index': 0
}, {
'satoshis': 6159194,
'script': '76a9147b386f749b54b874f8ce5d2a344bd524f2d7c62188ac',
'txid': '07ebb557e5782d4b9b7180c5b0b299ab1249d28f3454ccc19d4e7bd819e5ec35',
'index': 100
}]
},
};

View File

@ -1,14 +1,11 @@
'use strict';
var bitcore = require('bitcore');
var Block = bitcore.Block;
var _ = bitcore.deps._;
var mockTransactions = {};
var blockHexs = require('./blocks.json');
blockHexs.map(function(hex) {
var block = new Block(new Buffer(hex, 'hex'));
return block;
}).forEach(function(block) {
var blocks = require('./blocks');
_.each(blocks, function(block) {
block.transactions.forEach(function(tx) {
mockTransactions[tx.id] = tx;
});

View File

@ -11,29 +11,70 @@ var bitcore = require('bitcore');
var _ = bitcore.deps._;
var BitcoreHTTP = require('../../lib/http');
var BitcoreNode = require('../../../');
var mockAddresses = require('../data/addresses');
var mockTransactions = require('../data/transactions');
describe('BitcoreHTTP v1 addresses routes', function() {
// mocks
var transactionList = _.values(mockTransactions);
var nodeMock, app, agent;
var txs_for_addr = function(addr) {
var amount = mockAddresses[addr].summary.transactions.length;
return transactionList.slice(0, amount);
};
var utxos_for_addrs = function(addrs) {
return _.reduce(addrs, function(utxos, addr) {
return utxos.concat(mockAddresses[addr].utxos);
}, []);
};
var powerset = function(set) {
if (set.length === 0) {
return [
[]
];
}
var sets = [];
var head = set.shift();
var tail = set;
powerset(tail).forEach(function(s) {
var copy = s.slice();
copy.push(head);
sets.push(copy);
sets.push(s);
});
return sets;
};
beforeEach(function() {
nodeMock = new EventEmitter();
nodeMock.getAddressInfo = function(address) {
return Promise.resolve(mockAddresses[address.toString()]);
};
nodeMock.listTransactions = function(opts) {
return Promise.resolve(txs_for_addr(opts.address));
};
nodeMock.getUTXOs = function(addresses) {
return Promise.resolve(utxos_for_addrs(addresses));
};
app = new BitcoreHTTP(nodeMock).app;
agent = request(app);
});
describe('/addresses/:addresss', function() {
var failsWithInvalidAddress = function(agent, url, cb) {
agent.get(url)
.expect(422)
.expect('/v1/addresses/ parameter must be a valid bitcoin address', cb);
};
describe('/addresses/:address', function() {
it('fails with invalid address', function(cb) {
agent.get('/v1/addresses/1BpbpfLdY7oBS9gK7aDXgvMgr1DpvNH3B2')
.expect(422)
.expect('/v1/addresses/ parameter must be a valid bitcoin address', cb);
failsWithInvalidAddress(agent, '/v1/addresses/1BpbpfLdY7oBS9gK7aDXgvMgr1DpvNH3B2', cb);
});
Object.keys(mockAddresses).forEach(function(addr) {
_.keys(mockAddresses).forEach(function(addr) {
var info = mockAddresses[addr];
it('works with valid address ' + addr, function(cb) {
agent.get('/v1/addresses/' + addr)
@ -42,4 +83,45 @@ describe('BitcoreHTTP v1 addresses routes', function() {
});
});
});
describe('/addresses/:address/transactions', function() {
it('fails with invalid address', function(cb) {
failsWithInvalidAddress(agent, '/v1/addresses/1BpbpfLdY7oBS9gK7aDXgvMgr1DpvNH3B2/transactions', cb);
});
_.keys(mockAddresses).forEach(function(addr) {
it('works with valid address ' + addr, function(cb) {
agent.get('/v1/addresses/' + addr + '/transactions')
.expect(200)
.expect(JSON.stringify(txs_for_addr(addr)), cb);
});
});
});
describe('/addresses/:address/utxos', function() {
it('fails with invalid address', function(cb) {
agent.get('/v1/addresses/1BpbpfLdY7oBS9gK7aDXgvMgr1DpvNH3B2/utxos')
.expect(422)
.expect('/v1/addresses/ parameter must be a bitcoin address list', cb);
});
_.keys(mockAddresses).forEach(function(addr) {
it('works with valid address ' + addr, function(cb) {
agent.get('/v1/addresses/' + addr + '/utxos')
.expect(200)
.expect(JSON.stringify(utxos_for_addrs([addr])), cb);
});
});
});
describe('/addresses/:addresses/utxos', function() {
powerset(_.keys(mockAddresses)).forEach(function(addresses) {
if (addresses.length === 0) {
return;
}
var list = addresses.join(',');
it('works with valid addresses ' + list, function(cb) {
var path = '/v1/addresses/' + list + '/utxos';
agent.get(path)
.expect(200)
.expect(JSON.stringify(utxos_for_addrs(addresses)), cb);
});
});
});
});

View File

@ -14,37 +14,27 @@ var BitcoreHTTP = require('../../lib/http');
var BitcoreNode = require('../../../');
var mockBlocks = require('../data/blocks');
Object.values = function(obj) {
var vals = [];
for (var key in obj) {
if (obj.hasOwnProperty(key)) {
vals.push(obj[key]);
}
}
return vals;
};
describe('BitcoreHTTP v1 blocks routes', function() {
// mocks
var b1 = mockBlocks[Object.keys(mockBlocks)[0]];
var firstBlock = mockBlocks[Object.keys(mockBlocks).splice(0, 1)[0]];
var secondBlock = mockBlocks[Object.keys(mockBlocks).splice(1, 1)[0]];
var lastBlock = mockBlocks[Object.keys(mockBlocks).splice(-1)[0]];
var b1 = mockBlocks[_.keys(mockBlocks)[0]];
var firstBlock = mockBlocks[_.keys(mockBlocks).splice(0, 1)[0]];
var secondBlock = mockBlocks[_.keys(mockBlocks).splice(1, 1)[0]];
var lastBlock = mockBlocks[_.keys(mockBlocks).splice(-1)[0]];
var blockForHash = function(hash) {
return mockBlocks[hash];
};
var last3 = Object.keys(mockBlocks).splice(-3).map(blockForHash);
var some2 = Object.keys(mockBlocks).splice(2,2).map(blockForHash);
var last3 = _.keys(mockBlocks).splice(-3).map(blockForHash);
var some2 = _.keys(mockBlocks).splice(2,2).map(blockForHash);
var nodeMock, app, agent;
var blockList = Object.values(mockBlocks);
var blockList = _.values(mockBlocks);
beforeEach(function() {
nodeMock = new EventEmitter();
nodeMock.getBlock = function(blockHash) {
var block;
if (typeof blockHash === 'number') {
var height = blockHash;
block = mockBlocks[Object.keys(mockBlocks)[height - 100000]];
block = mockBlocks[_.keys(mockBlocks)[height - 100000]];
} else {
block = mockBlocks[blockHash];
}
@ -117,7 +107,7 @@ describe('BitcoreHTTP v1 blocks routes', function() {
.expect(404)
.expect('Block with id 000000000019d6689c085ae165831e934ff763ae46a2a6c172b3f1b600000000 not found', cb);
});
Object.keys(mockBlocks).forEach(function(hash) {
_.keys(mockBlocks).forEach(function(hash) {
var block = mockBlocks[hash];
it('works with valid blockHash ...' + hash.substring(hash.length - 8), function(cb) {
agent.get('/v1/blocks/' + hash)

View File

@ -19,7 +19,7 @@ describe('BitcoreHTTP v1 transactions routes', function() {
// mocks
var mockValidTx = new Transaction();
var t1 = mockTransactions[Object.keys(mockTransactions)[0]];
var t1 = mockTransactions[_.keys(mockTransactions)[0]];
var nodeMock, app, agent;
beforeEach(function() {
nodeMock = new EventEmitter();
@ -40,18 +40,25 @@ describe('BitcoreHTTP v1 transactions routes', function() {
agent = request(app);
});
var failsWithInvalidHash = function(agent, url, cb) {
agent.get(url)
.expect(422)
.expect('/v1/transactions/ parameter must be a 64 digit hex', cb);
};
var reportsNotFound = function(agent, url, cb) {
agent.get(url)
.expect(404)
.expect('Transaction with id 000000000019d6689c085ae165831e934ff763ae46a2a6c172b3f1b600000000 not found', cb);
};
describe('/transactions/:txHash', function() {
it('fails with invalid txHash', function(cb) {
agent.get('/v1/transactions/abad1dea')
.expect(422)
.expect('/v1/transactions/ parameter must be a 64 digit hex', cb);
failsWithInvalidHash(agent, '/v1/transactions/abad1dea', cb);
});
it('returns 404 with non existent transaction', function(cb) {
agent.get('/v1/transactions/000000000019d6689c085ae165831e934ff763ae46a2a6c172b3f1b600000000')
.expect(404)
.expect('Transaction with id 000000000019d6689c085ae165831e934ff763ae46a2a6c172b3f1b600000000 not found', cb);
reportsNotFound(agent, '/v1/transactions/000000000019d6689c085ae165831e934ff763ae46a2a6c172b3f1b600000000', cb);
});
Object.keys(mockTransactions).forEach(function(hash) {
_.keys(mockTransactions).forEach(function(hash) {
it('works with valid txHash ...' + hash.substring(hash.length - 8), function(cb) {
agent.get('/v1/transactions/' + hash)
.expect(200)
@ -99,5 +106,48 @@ describe('BitcoreHTTP v1 transactions routes', function() {
.expect('Unable to broadcast transaction 8c14f0db3df150123e6f3dbbf30f8b955a8249b62ac1d1ff16284aefa3d06d87', cb);
});
});
var testIO = function(name) {
describe('/transactions/:txHash/' + name + '/', function() {
it('fails with invalid txHash', function(cb) {
failsWithInvalidHash(agent, '/v1/transactions/abad1dea/' + name, cb);
});
it('returns 404 with non existent transaction', function(cb) {
reportsNotFound(agent,
'/v1/transactions/000000000019d6689c085ae165831e934ff763ae46a2a6c172b3f1b600000000/' + name, cb);
});
_.keys(mockTransactions).forEach(function(hash) {
var tx = mockTransactions[hash];
var summary = hash.substring(hash.length - 8);
it('works with valid txHash ...' + summary + 'getting all ' + name, function(cb) {
agent.get('/v1/transactions/' + hash + '/' + name + '/')
.expect(200)
.expect(tx[name].map(function(x) {
return x.toJSON();
}), cb);
});
var canGetSpecificInput = function(i) {
var x = tx[name][i];
return function(cb) {
agent.get('/v1/transactions/' + hash + '/' + name + '/' + i)
.expect(200)
.expect(x.toJSON(), cb);
};
};
for (var i = 0; i < tx[name].length; i++) {
it('works with valid txHash ...' + summary + ' ' + name + ' ' + i, canGetSpecificInput(i));
}
it('fails with invalid ' + name + ' index ' + i + ' for txHash ...' + summary, function(cb) {
agent.get('/v1/transactions/' + hash + '/' + name + '/' + i)
.expect(404, cb);
});
});
it('fails with invalid ' + name + ' format', function(cb) {
agent.get('/v1/transactions/' + t1.id + '/' + name + '/-1')
.expect(422)
.expect('index parameter must be a positive integer', cb);
});
});
};
testIO('inputs');
testIO('outputs');
});