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Текущая директория: /opt/bitgo-express-withdraw/node_modules/ripple-lib/test
Просмотр файла: mock-rippled.js
'use strict'; // eslint-disable-line
const _ = require('lodash');
const assert = require('assert');
const WebSocketServer = require('ws').Server;
const EventEmitter2 = require('eventemitter2').EventEmitter2;
const fixtures = require('./fixtures/rippled');
const addresses = require('./fixtures/addresses');
const hashes = require('./fixtures/hashes');
const transactionsResponse = require('./fixtures/rippled/account-tx');
const accountLinesResponse = require('./fixtures/rippled/account-lines');
const fullLedger = require('./fixtures/rippled/ledger-full-38129.json');
const {getFreePort} = require('./utils/net-utils');
function isUSD(json) {
return json === 'USD' || json === '0000000000000000000000005553440000000000';
}
function isBTC(json) {
return json === 'BTC' || json === '0000000000000000000000004254430000000000';
}
function createResponse(request, response, overrides = {}) {
const result = _.assign({}, response.result, overrides);
const change = response.result && !_.isEmpty(overrides) ?
{id: request.id, result: result} : {id: request.id};
return JSON.stringify(_.assign({}, response, change));
}
function createLedgerResponse(request, response) {
const newResponse = JSON.parse(createResponse(request, response));
if (newResponse.result && newResponse.result.ledger) {
if (!request.transactions) {
delete newResponse.result.ledger.transactions;
}
if (!request.accounts) {
delete newResponse.result.ledger.accountState;
}
// the following fields were not in the ledger response in the past
if (newResponse.result.ledger.close_flags === undefined) {
newResponse.result.ledger.close_flags = 0;
}
if (newResponse.result.ledger.parent_close_time === undefined) {
newResponse.result.ledger.parent_close_time =
newResponse.result.ledger.close_time - 10;
}
}
return JSON.stringify(newResponse);
}
module.exports = function createMockRippled(port) {
const mock = new WebSocketServer({port: port});
_.assign(mock, EventEmitter2.prototype);
const close = mock.close;
mock.close = function() {
if (mock.expectedRequests !== undefined) {
const allRequestsMade = _.every(mock.expectedRequests, function(counter) {
return counter === 0;
});
if (!allRequestsMade) {
const json = JSON.stringify(mock.expectedRequests, null, 2);
const indent = ' ';
const indented = indent + json.replace(/\n/g, '\n' + indent);
assert(false, 'Not all expected requests were made:\n' + indented);
}
}
close.call(mock);
};
mock.expect = function(expectedRequests) {
mock.expectedRequests = expectedRequests;
};
mock.on('connection', function(conn) {
if (mock.config.breakNextConnection) {
mock.config.breakNextConnection = false;
conn.terminate();
return;
}
this.socket = conn;
conn.config = {};
conn.on('message', function(requestJSON) {
const request = JSON.parse(requestJSON);
mock.emit('request_' + request.command, request, conn);
});
});
mock.config = {};
mock.onAny(function() {
if (this.event.indexOf('request_') !== 0) {
return;
}
if (mock.listeners(this.event).length === 0) {
throw new Error('No event handler registered for ' + this.event);
}
if (mock.expectedRequests === undefined) {
return; // TODO: fail here to require expectedRequests
}
const expectedCount = mock.expectedRequests[this.event];
if (expectedCount === undefined || expectedCount === 0) {
throw new Error('Unexpected request: ' + this.event);
}
mock.expectedRequests[this.event] -= 1;
});
mock.on('request_config', function(request, conn) {
assert.strictEqual(request.command, 'config');
conn.config = _.assign(conn.config, request.data);
});
mock.on('request_test_command', function(request, conn) {
assert.strictEqual(request.command, 'test_command');
if (request.data.disconnectIn) {
setTimeout(conn.terminate.bind(conn), request.data.disconnectIn);
} else if (request.data.openOnOtherPort) {
getFreePort().then(newPort => {
createMockRippled(newPort);
conn.send(createResponse(request, {status: 'success', type: 'response',
result: {port: newPort}}
));
});
} else if (request.data.closeServerAndReopen) {
setTimeout(() => {
conn.terminate();
close.call(mock, () => {
setTimeout(() => {
createMockRippled(port);
}, request.data.closeServerAndReopen);
});
}, 10);
}
});
mock.on('request_global_config', function(request, conn) {
assert.strictEqual(request.command, 'global_config');
mock.config = _.assign(conn.config, request.data);
});
mock.on('request_echo', function(request, conn) {
assert.strictEqual(request.command, 'echo');
conn.send(JSON.stringify(request.data));
});
mock.on('request_server_info', function(request, conn) {
assert.strictEqual(request.command, 'server_info');
if (conn.config.returnErrorOnServerInfo) {
conn.send(createResponse(request, fixtures.server_info.error));
} else if (conn.config.disconnectOnServerInfo) {
conn.close();
} else if (conn.config.serverInfoWithoutValidated) {
conn.send(createResponse(request, fixtures.server_info.noValidated));
} else if (mock.config.returnSyncingServerInfo) {
mock.config.returnSyncingServerInfo--;
conn.send(createResponse(request, fixtures.server_info.syncing));
} else {
conn.send(createResponse(request, fixtures.server_info.normal));
}
});
mock.on('request_subscribe', function(request, conn) {
assert.strictEqual(request.command, 'subscribe');
if (mock.config.returnEmptySubscribeRequest) {
mock.config.returnEmptySubscribeRequest--;
conn.send(createResponse(request, fixtures.empty));
} else if (request.accounts) {
assert(_.indexOf(_.values(addresses), request.accounts[0]) !== -1);
}
conn.send(createResponse(request, fixtures.subscribe));
});
mock.on('request_unsubscribe', function(request, conn) {
assert.strictEqual(request.command, 'unsubscribe');
if (request.accounts) {
assert(_.indexOf(_.values(addresses), request.accounts[0]) !== -1);
} else {
assert.deepEqual(request.streams, ['ledger', 'server']);
}
conn.send(createResponse(request, fixtures.unsubscribe));
});
mock.on('request_account_info', function(request, conn) {
assert.strictEqual(request.command, 'account_info');
if (request.account === addresses.ACCOUNT) {
conn.send(createResponse(request, fixtures.account_info.normal));
} else if (request.account === addresses.NOTFOUND) {
conn.send(createResponse(request, fixtures.account_info.notfound));
} else if (request.account === addresses.THIRD_ACCOUNT) {
const response = _.assign({}, fixtures.account_info.normal);
response.Account = addresses.THIRD_ACCOUNT;
conn.send(createResponse(request, response));
} else {
assert(false, 'Unrecognized account address: ' + request.account);
}
});
mock.on('request_ledger', function(request, conn) {
assert.strictEqual(request.command, 'ledger');
if (request.ledger_index === 34) {
conn.send(createLedgerResponse(request, fixtures.ledger.notFound));
} else if (request.ledger_index === 6) {
conn.send(createResponse(request, fixtures.ledger.withStateAsHashes));
} else if (request.ledger_index === 9038215) {
conn.send(
createLedgerResponse(request, fixtures.ledger.withoutCloseTime));
} else if (request.ledger_index === 4181996) {
conn.send(createLedgerResponse(request, fixtures.ledger.withSettingsTx));
} else if (request.ledger_index === 100000) {
conn.send(
createLedgerResponse(request, fixtures.ledger.withPartialPayment));
} else if (request.ledger_index === 100001) {
conn.send(
createLedgerResponse(request, fixtures.ledger.pre2014withPartial));
} else if (request.ledger_index === 38129) {
const response = _.assign({}, fixtures.ledger.normal,
{result: {ledger: fullLedger}});
conn.send(createLedgerResponse(request, response));
} else {
conn.send(createLedgerResponse(request, fixtures.ledger.normal));
}
});
mock.on('request_ledger_entry', function(request, conn) {
assert.strictEqual(request.command, 'ledger_entry');
if (request.index ===
'E30E709CF009A1F26E0E5C48F7AA1BFB79393764F15FB108BDC6E06D3CBD8415') {
conn.send(createResponse(request, fixtures.payment_channel.normal));
} else if (request.index ===
'D77CD4713AA08195E6B6D0E5BC023DA11B052EBFF0B5B22EDA8AE85345BCF661') {
conn.send(createResponse(request, fixtures.payment_channel.full));
} else if (request.index ===
'8EF9CCB9D85458C8D020B3452848BBB42EAFDDDB69A93DD9D1223741A4CA562B') {
conn.send(createResponse(request, fixtures.escrow));
} else {
conn.send(createResponse(request, fixtures.ledger_entry.error));
}
});
mock.on('request_tx', function(request, conn) {
assert.strictEqual(request.command, 'tx');
if (request.transaction === hashes.VALID_TRANSACTION_HASH) {
conn.send(createResponse(request, fixtures.tx.Payment));
} else if (request.transaction ===
'4FB3ADF22F3C605E23FAEFAA185F3BD763C4692CAC490D9819D117CD33BFAA1B') {
conn.send(createResponse(request, fixtures.tx.AccountSet));
} else if (request.transaction ===
'8925FC8844A1E930E2CC76AD0A15E7665AFCC5425376D548BB1413F484C31B8C') {
conn.send(createResponse(request, fixtures.tx.AccountSetTrackingOn));
} else if (request.transaction ===
'C8C5E20DFB1BF533D0D81A2ED23F0A3CBD1EF2EE8A902A1D760500473CC9C582') {
conn.send(createResponse(request, fixtures.tx.AccountSetTrackingOff));
} else if (request.transaction ===
'278E6687C1C60C6873996210A6523564B63F2844FB1019576C157353B1813E60') {
conn.send(createResponse(request, fixtures.tx.RegularKey));
} else if (request.transaction ===
'10A6FB4A66EE80BED46AAE4815D7DC43B97E944984CCD5B93BCF3F8538CABC51') {
conn.send(createResponse(request, fixtures.tx.OfferCreate));
} else if (request.transaction ===
'458101D51051230B1D56E9ACAFAA34451BF65FA000F95DF6F0FF5B3A62D83FC2') {
conn.send(createResponse(request, fixtures.tx.OfferCreateSell));
} else if (request.transaction ===
'809335DD3B0B333865096217AA2F55A4DF168E0198080B3A090D12D88880FF0E') {
conn.send(createResponse(request, fixtures.tx.OfferCancel));
} else if (request.transaction ===
'635A0769BD94710A1F6A76CDE65A3BC661B20B798807D1BBBDADCEA26420538D') {
conn.send(createResponse(request, fixtures.tx.TrustSet));
} else if (request.transaction ===
'4FB3ADF22F3C605E23FAEFAA185F3BD763C4692CAC490D9819D117CD33BFAA11') {
conn.send(createResponse(request, fixtures.tx.NoLedgerIndex));
} else if (request.transaction ===
'4FB3ADF22F3C605E23FAEFAA185F3BD763C4692CAC490D9819D117CD33BFAA12') {
conn.send(createResponse(request, fixtures.tx.NoLedgerFound));
} else if (request.transaction ===
'0F7ED9F40742D8A513AE86029462B7A6768325583DF8EE21B7EC663019DD6A04') {
conn.send(createResponse(request, fixtures.tx.LedgerWithoutTime));
} else if (request.transaction ===
'FE72FAD0FA7CA904FB6C633A1666EDF0B9C73B2F5A4555D37EEF2739A78A531B') {
conn.send(createResponse(request, fixtures.tx.TrustSetFrozenOff));
} else if (request.transaction ===
'BAF1C678323C37CCB7735550C379287667D8288C30F83148AD3C1CB019FC9002') {
conn.send(createResponse(request, fixtures.tx.TrustSetNoQuality));
} else if (request.transaction ===
'4FB3ADF22F3C605E23FAEFAA185F3BD763C4692CAC490D9819D117CD33BFAA10') {
conn.send(createResponse(request, fixtures.tx.NotValidated));
} else if (request.transaction === hashes.NOTFOUND_TRANSACTION_HASH) {
conn.send(createResponse(request, fixtures.tx.NotFound));
} else if (request.transaction ===
'097B9491CC76B64831F1FEA82EAA93BCD728106D90B65A072C933888E946C40B') {
conn.send(createResponse(request, fixtures.tx.OfferWithExpiration));
} else if (request.transaction ===
'144F272380BDB4F1BD92329A2178BABB70C20F59042C495E10BF72EBFB408EE1') {
conn.send(createResponse(request, fixtures.tx.EscrowCreation));
} else if (request.transaction ===
'F346E542FFB7A8398C30A87B952668DAB48B7D421094F8B71776DA19775A3B22') {
conn.send(createResponse(request, fixtures.tx.EscrowCancellation));
} else if (request.transaction ===
'CC5277137B3F25EE8B86259C83CB0EAADE818505E4E9BCBF19B1AC6FD136993B') {
conn.send(createResponse(request, fixtures.tx.EscrowExecution));
} else if (request.transaction ===
'CC5277137B3F25EE8B86259C83CB0EAADE818505E4E9BCBF19B1AC6FD1369931') {
conn.send(createResponse(request,
fixtures.tx.EscrowExecutionSimple));
} else if (request.transaction ===
'0E9CA3AB1053FC0C1CBAA75F636FE1EC92F118C7056BBEF5D63E4C116458A16D') {
conn.send(createResponse(request, fixtures.tx.PaymentChannelCreate));
} else if (request.transaction ===
'CD053D8867007A6A4ACB7A432605FE476D088DCB515AFFC886CF2B4EB6D2AE8B') {
conn.send(createResponse(request, fixtures.tx.PaymentChannelFund));
} else if (request.transaction ===
'81B9ECAE7195EB6E8034AEDF44D8415A7A803E14513FDBB34FA984AB37D59563') {
conn.send(createResponse(request, fixtures.tx.PaymentChannelClaim));
} else if (request.transaction ===
'AFB3ADF22F3C605E23FAEFAA185F3BD763C4692CAC490D9819D117CD33BFAA11') {
conn.send(createResponse(request, fixtures.tx.Unrecognized));
} else if (request.transaction ===
'AFB3ADF22F3C605E23FAEFAA185F3BD763C4692CAC490D9819D117CD33BFAA1B') {
conn.send(createResponse(request, fixtures.tx.NoMeta));
} else if (request.transaction ===
'4FB3ADF22F3C605E23FAEFAA185F3BD763C4692CAC490D9819D117CD33BFAA13') {
conn.send(createResponse(request, fixtures.tx.LedgerZero));
} else if (request.transaction ===
'A971B83ABED51D83749B73F3C1AAA627CD965AFF74BE8CD98299512D6FB0658F') {
conn.send(createResponse(request, fixtures.tx.Amendment));
} else if (request.transaction ===
'C6A40F56127436DCD830B1B35FF939FD05B5747D30D6542572B7A835239817AF') {
conn.send(createResponse(request, fixtures.tx.SetFee));
} else {
assert(false, 'Unrecognized transaction hash: ' + request.transaction);
}
});
mock.on('request_submit', function(request, conn) {
assert.strictEqual(request.command, 'submit');
if (request.tx_blob === 'BAD') {
conn.send(createResponse(request, fixtures.submit.failure));
} else {
conn.send(createResponse(request, fixtures.submit.success));
}
});
mock.on('request_submit_multisigned', function(request, conn) {
assert.strictEqual(request.command, 'submit_multisigned');
conn.send(createResponse(request, fixtures.submit.success));
});
mock.on('request_account_lines', function(request, conn) {
if (request.account === addresses.ACCOUNT) {
conn.send(accountLinesResponse.normal(request));
} else if (request.account === addresses.OTHER_ACCOUNT) {
conn.send(accountLinesResponse.counterparty(request));
} else if (request.account === addresses.NOTFOUND) {
conn.send(createResponse(request, fixtures.account_info.notfound));
} else {
assert(false, 'Unrecognized account address: ' + request.account);
}
});
mock.on('request_account_tx', function(request, conn) {
if (request.account === addresses.ACCOUNT) {
conn.send(transactionsResponse(request));
} else if (request.account === addresses.OTHER_ACCOUNT) {
conn.send(createResponse(request, fixtures.account_tx.one));
} else {
assert(false, 'Unrecognized account address: ' + request.account);
}
});
mock.on('request_account_offers', function(request, conn) {
if (request.account === addresses.ACCOUNT) {
conn.send(fixtures.account_offers(request));
} else {
assert(false, 'Unrecognized account address: ' + request.account);
}
});
mock.on('request_book_offers', function(request, conn) {
if (request.taker_pays.issuer === 'rp8rJYTpodf8qbSCHVTNacf8nSW8mRakFw') {
conn.send(createResponse(request, fixtures.book_offers.xrp_usd));
} else if (request.taker_gets.issuer
=== 'rp8rJYTpodf8qbSCHVTNacf8nSW8mRakFw') {
conn.send(createResponse(request, fixtures.book_offers.usd_xrp));
} else if (isBTC(request.taker_gets.currency)
&& isUSD(request.taker_pays.currency)) {
conn.send(
fixtures.book_offers.fabric.requestBookOffersBidsResponse(request));
} else if (isUSD(request.taker_gets.currency)
&& isBTC(request.taker_pays.currency)) {
conn.send(
fixtures.book_offers.fabric.requestBookOffersAsksResponse(request));
} else {
assert(false, 'Unrecognized order book: ' + JSON.stringify(request));
}
});
mock.on('request_ripple_path_find', function(request, conn) {
let response = null;
if (request.subcommand === 'close') { // for path_find command
return;
}
if (request.source_account === addresses.NOTFOUND) {
response = createResponse(request, fixtures.path_find.srcActNotFound);
} else if (request.source_account === addresses.SOURCE_LOW_FUNDS) {
response = createResponse(request, fixtures.path_find.sourceAmountLow);
} else if (request.source_account === addresses.OTHER_ACCOUNT) {
response = createResponse(request, fixtures.path_find.sendUSD);
} else if (request.source_account === addresses.THIRD_ACCOUNT) {
response = createResponse(request, fixtures.path_find.XrpToXrp, {
destination_amount: request.destination_amount,
destination_address: request.destination_address
});
} else if (request.source_account === addresses.ACCOUNT) {
if (request.destination_account ===
'ra5nK24KXen9AHvsdFTKHSANinZseWnPcX') {
response = createResponse(request, fixtures.path_find.sendAll);
} else {
response = fixtures.path_find.generate.generateIOUPaymentPaths(
request.id, request.source_account, request.destination_account,
request.destination_amount);
}
} else {
assert(false, 'Unrecognized path find request: '
+ JSON.stringify(request));
}
conn.send(response);
});
mock.on('request_gateway_balances', function(request, conn) {
if (request.ledger_index === 123456) {
conn.send(createResponse(request, fixtures.unsubscribe));
} else {
conn.send(createResponse(request, fixtures.gateway_balances));
}
});
return mock;
};
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