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Use Long in Stream catchup subscription

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Use Long in tests
Bump version to 2.0
This commit is contained in:
Nicolas Dextraze 2017-11-08 12:45:22 -08:00
parent 4584517ede
commit e79ad8f9c4
12 changed files with 94 additions and 78 deletions
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7
index.d.ts vendored
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@ -98,8 +98,7 @@ export class FileLogger implements Logger {
error(fmt: string, ...args: any[]): void; error(fmt: string, ...args: any[]): void;
} }
// // Expose results
export interface WriteResult { export interface WriteResult {
readonly nextExpectedVersion: Long; readonly nextExpectedVersion: Long;
readonly logPosition: Position; readonly logPosition: Position;
@ -261,9 +260,9 @@ export interface EventStoreNodeConnection {
readAllEventsBackward(position: Position, maxCount: number, resolveLinkTos?: boolean, userCredentials?: UserCredentials): Promise<AllEventsSlice>; readAllEventsBackward(position: Position, maxCount: number, resolveLinkTos?: boolean, userCredentials?: UserCredentials): Promise<AllEventsSlice>;
// subscription actions // subscription actions
subscribeToStream(stream: string, resolveLinkTos: boolean, eventAppeared: EventAppearedCallback<EventStoreSubscription>, subscriptionDropped?: SubscriptionDroppedCallback<EventStoreSubscription>, userCredentials?: UserCredentials): Promise<EventStoreSubscription>; subscribeToStream(stream: string, resolveLinkTos: boolean, eventAppeared: EventAppearedCallback<EventStoreSubscription>, subscriptionDropped?: SubscriptionDroppedCallback<EventStoreSubscription>, userCredentials?: UserCredentials): Promise<EventStoreSubscription>;
subscribeToStreamFrom(stream: string, lastCheckpoint: number | null, resolveLinkTos: boolean, eventAppeared: EventAppearedCallback<EventStoreCatchUpSubscription>, liveProcessingStarted?: LiveProcessingStartedCallback, subscriptionDropped?: SubscriptionDroppedCallback<EventStoreCatchUpSubscription>, userCredentials?: UserCredentials, readBatchSize?: number): EventStoreCatchUpSubscription; subscribeToStreamFrom(stream: string, lastCheckpoint: Long|number|null, resolveLinkTos: boolean, eventAppeared: EventAppearedCallback<EventStoreCatchUpSubscription>, liveProcessingStarted?: LiveProcessingStartedCallback, subscriptionDropped?: SubscriptionDroppedCallback<EventStoreCatchUpSubscription>, userCredentials?: UserCredentials, readBatchSize?: number): EventStoreCatchUpSubscription;
subscribeToAll(resolveLinkTos: boolean, eventAppeared: EventAppearedCallback<EventStoreSubscription>, subscriptionDropped?: SubscriptionDroppedCallback<EventStoreSubscription>, userCredentials?: UserCredentials): Promise<EventStoreSubscription>; subscribeToAll(resolveLinkTos: boolean, eventAppeared: EventAppearedCallback<EventStoreSubscription>, subscriptionDropped?: SubscriptionDroppedCallback<EventStoreSubscription>, userCredentials?: UserCredentials): Promise<EventStoreSubscription>;
subscribeToAllFrom(lastCheckpoint: Position | null, resolveLinkTos: boolean, eventAppeared: EventAppearedCallback<EventStoreCatchUpSubscription>, liveProcessingStarted?: LiveProcessingStartedCallback, subscriptionDropped?: SubscriptionDroppedCallback<EventStoreCatchUpSubscription>, userCredentials?: UserCredentials, readBatchSize?: number): EventStoreCatchUpSubscription; subscribeToAllFrom(lastCheckpoint: Position|null, resolveLinkTos: boolean, eventAppeared: EventAppearedCallback<EventStoreCatchUpSubscription>, liveProcessingStarted?: LiveProcessingStartedCallback, subscriptionDropped?: SubscriptionDroppedCallback<EventStoreCatchUpSubscription>, userCredentials?: UserCredentials, readBatchSize?: number): EventStoreCatchUpSubscription;
// persistent subscriptions // persistent subscriptions
createPersistentSubscription(stream: string, groupName: string, settings: PersistentSubscriptionSettings, userCredentials?: PersistentSubscriptionSettings): Promise<PersistentSubscriptionCreateResult>; createPersistentSubscription(stream: string, groupName: string, settings: PersistentSubscriptionSettings, userCredentials?: PersistentSubscriptionSettings): Promise<PersistentSubscriptionCreateResult>;
updatePersistentSubscription(stream: string, groupName: string, settings: PersistentSubscriptionSettings, userCredentials?: PersistentSubscriptionSettings): Promise<PersistentSubscriptionUpdateResult>; updatePersistentSubscription(stream: string, groupName: string, settings: PersistentSubscriptionSettings, userCredentials?: PersistentSubscriptionSettings): Promise<PersistentSubscriptionUpdateResult>;

2
package.json
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@ -1,6 +1,6 @@
{ {
"name": "node-eventstore-client", "name": "node-eventstore-client",
"version": "0.1.8", "version": "0.2.0",
"description": "A port of the EventStore .Net ClientAPI to Node.js", "description": "A port of the EventStore .Net ClientAPI to Node.js",
"main": "index.js", "main": "index.js",
"types": "index.d.ts", "types": "index.d.ts",

23
src/eventStoreNodeConnection.js
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@ -247,7 +247,7 @@ EventStoreNodeConnection.prototype.readEvent = function(stream, eventNumber, res
ensure.notNullOrEmpty(stream, "stream"); ensure.notNullOrEmpty(stream, "stream");
ensure.isLongOrInteger(eventNumber, "eventNumber"); ensure.isLongOrInteger(eventNumber, "eventNumber");
eventNumber = Long.fromValue(eventNumber); eventNumber = Long.fromValue(eventNumber);
resolveLinkTos = !!resolveLinkTos; resolveLinkTos = Boolean(resolveLinkTos);
userCredentials = userCredentials || null; userCredentials = userCredentials || null;
if (typeof stream !== 'string' || stream === '') throw new TypeError("stream must be an non-empty string."); if (typeof stream !== 'string' || stream === '') throw new TypeError("stream must be an non-empty string.");
@ -286,7 +286,7 @@ EventStoreNodeConnection.prototype.readStreamEventsForward = function(
ensure.isInteger(count, "count"); ensure.isInteger(count, "count");
ensure.positive(count, "count"); ensure.positive(count, "count");
if (count > MaxReadSize) throw new Error(util.format("Count should be less than %d. For larger reads you should page.", MaxReadSize)); if (count > MaxReadSize) throw new Error(util.format("Count should be less than %d. For larger reads you should page.", MaxReadSize));
resolveLinkTos = !!resolveLinkTos; resolveLinkTos = Boolean(resolveLinkTos);
userCredentials = userCredentials || null; userCredentials = userCredentials || null;
var self = this; var self = this;
@ -320,7 +320,7 @@ EventStoreNodeConnection.prototype.readStreamEventsBackward = function(
ensure.isInteger(count, "count"); ensure.isInteger(count, "count");
ensure.positive(count, "count"); ensure.positive(count, "count");
if (count > MaxReadSize) throw new Error(util.format("Count should be less than %d. For larger reads you should page.", MaxReadSize)); if (count > MaxReadSize) throw new Error(util.format("Count should be less than %d. For larger reads you should page.", MaxReadSize));
resolveLinkTos = !!resolveLinkTos; resolveLinkTos = Boolean(resolveLinkTos);
userCredentials = userCredentials || null; userCredentials = userCredentials || null;
var self = this; var self = this;
@ -351,7 +351,7 @@ EventStoreNodeConnection.prototype.readAllEventsForward = function(
ensure.isInteger(maxCount, "maxCount"); ensure.isInteger(maxCount, "maxCount");
ensure.positive(maxCount, "maxCount"); ensure.positive(maxCount, "maxCount");
if (maxCount > MaxReadSize) throw new Error(util.format("Count should be less than %d. For larger reads you should page.", MaxReadSize)); if (maxCount > MaxReadSize) throw new Error(util.format("Count should be less than %d. For larger reads you should page.", MaxReadSize));
resolveLinkTos = !!resolveLinkTos; resolveLinkTos = Boolean(resolveLinkTos);
userCredentials = userCredentials || null; userCredentials = userCredentials || null;
var self = this; var self = this;
@ -382,7 +382,7 @@ EventStoreNodeConnection.prototype.readAllEventsBackward = function(
ensure.isInteger(maxCount, "maxCount"); ensure.isInteger(maxCount, "maxCount");
ensure.positive(maxCount, "maxCount"); ensure.positive(maxCount, "maxCount");
if (maxCount > MaxReadSize) throw new Error(util.format("Count should be less than %d. For larger reads you should page.", MaxReadSize)); if (maxCount > MaxReadSize) throw new Error(util.format("Count should be less than %d. For larger reads you should page.", MaxReadSize));
resolveLinkTos = !!resolveLinkTos; resolveLinkTos = Boolean(resolveLinkTos);
userCredentials = userCredentials || null; userCredentials = userCredentials || null;
var self = this; var self = this;
@ -432,7 +432,7 @@ EventStoreNodeConnection.prototype.subscribeToStream = function(
* Subscribe to a stream from position * Subscribe to a stream from position
* @public * @public
* @param {!string} stream * @param {!string} stream
* @param {?number} lastCheckpoint * @param {?number|Position} lastCheckpoint
* @param {!boolean} resolveLinkTos * @param {!boolean} resolveLinkTos
* @param {!function} eventAppeared * @param {!function} eventAppeared
* @param {function} [liveProcessingStarted] * @param {function} [liveProcessingStarted]
@ -446,7 +446,10 @@ EventStoreNodeConnection.prototype.subscribeToStreamFrom = function(
userCredentials, readBatchSize userCredentials, readBatchSize
) { ) {
if (typeof stream !== 'string' || stream === '') throw new TypeError("stream must be a non-empty string."); if (typeof stream !== 'string' || stream === '') throw new TypeError("stream must be a non-empty string.");
if (lastCheckpoint !== null && typeof lastCheckpoint !== 'number') throw new TypeError("lastCheckpoint must be a number or null."); if (lastCheckpoint !== null) {
ensure.isLongOrInteger(lastCheckpoint);
lastCheckpoint = Long.fromValue(lastCheckpoint);
}
if (typeof eventAppeared !== 'function') throw new TypeError("eventAppeared must be a function."); if (typeof eventAppeared !== 'function') throw new TypeError("eventAppeared must be a function.");
var catchUpSubscription = var catchUpSubscription =
@ -536,7 +539,7 @@ EventStoreNodeConnection.prototype.connectToPersistentSubscription = function(
subscriptionDropped = subscriptionDropped || null; subscriptionDropped = subscriptionDropped || null;
userCredentials = userCredentials || null; userCredentials = userCredentials || null;
bufferSize = bufferSize === undefined ? 10 : bufferSize; bufferSize = bufferSize === undefined ? 10 : bufferSize;
autoAck = autoAck === undefined ? true : !!autoAck; autoAck = autoAck === undefined ? true : Boolean(autoAck);
var subscription = new EventStorePersistentSubscription( var subscription = new EventStorePersistentSubscription(
groupName, stream, eventAppeared, subscriptionDropped, userCredentials, this._settings.log, groupName, stream, eventAppeared, subscriptionDropped, userCredentials, this._settings.log,
@ -686,9 +689,9 @@ EventStoreNodeConnection.prototype.getStreamMetadataRaw = function(stream, userC
return new results.RawStreamMetadataResult(stream, false, Long.fromValue(version), data); return new results.RawStreamMetadataResult(stream, false, Long.fromValue(version), data);
case results.EventReadStatus.NotFound: case results.EventReadStatus.NotFound:
case results.EventReadStatus.NoStream: case results.EventReadStatus.NoStream:
return new results.RawStreamMetadataResult(stream, false, -1, null); return new results.RawStreamMetadataResult(stream, false, Long.fromValue(-1), null);
case results.EventReadStatus.StreamDeleted: case results.EventReadStatus.StreamDeleted:
return new results.RawStreamMetadataResult(stream, true, 0x7fffffff, null); return new results.RawStreamMetadataResult(stream, true, Long.fromValue(0x7fffffff), null);
default: default:
throw new Error(util.format("Unexpected ReadEventResult: %s.", res.status)); throw new Error(util.format("Unexpected ReadEventResult: %s.", res.status));
} }

13
src/eventStoreStreamCatchUpSubscription.js
View File

@ -1,4 +1,5 @@
var util = require('util'); var util = require('util');
var Long = require('long');
var EventStoreCatchUpSubscription = require('./eventStoreCatchUpSubscription'); var EventStoreCatchUpSubscription = require('./eventStoreCatchUpSubscription');
var SliceReadStatus = require('./sliceReadStatus'); var SliceReadStatus = require('./sliceReadStatus');
@ -14,8 +15,8 @@ function EventStoreStreamCatchUpSubscription(
//Ensure.NotNullOrEmpty(streamId, "streamId"); //Ensure.NotNullOrEmpty(streamId, "streamId");
this._lastProcessedEventNumber = fromEventNumberExclusive === null ? -1 : fromEventNumberExclusive; this._lastProcessedEventNumber = fromEventNumberExclusive === null ? Long.fromNumber(-1) : fromEventNumberExclusive;
this._nextReadEventNumber = fromEventNumberExclusive === null ? 0 : fromEventNumberExclusive + 1; this._nextReadEventNumber = fromEventNumberExclusive === null ? Long.fromNumber(0) : fromEventNumberExclusive.add(1);
} }
util.inherits(EventStoreStreamCatchUpSubscription, EventStoreCatchUpSubscription); util.inherits(EventStoreStreamCatchUpSubscription, EventStoreCatchUpSubscription);
@ -47,14 +48,14 @@ EventStoreStreamCatchUpSubscription.prototype._readEventsTill = function(
return processEvents(slice.events, 0) return processEvents(slice.events, 0)
.then(function() { .then(function() {
self._nextReadEventNumber = slice.nextEventNumber; self._nextReadEventNumber = slice.nextEventNumber;
var done = Promise.resolve(lastEventNumber === null ? slice.isEndOfStream : slice.nextEventNumber > lastEventNumber); var done = Promise.resolve(lastEventNumber === null ? slice.isEndOfStream : slice.nextEventNumber.compare(lastEventNumber) > 0);
if (!done && slice.isEndOfStream) if (!done && slice.isEndOfStream)
return delay(100, false); return delay(100, false);
return done; return done;
}); });
break; break;
case SliceReadStatus.StreamNotFound: case SliceReadStatus.StreamNotFound:
if (lastEventNumber && lastEventNumber !== -1) if (lastEventNumber && lastEventNumber.compare(-1) !== 0)
throw new Error(util.format("Impossible: stream %s disappeared in the middle of catching up subscription.", self.streamId)); throw new Error(util.format("Impossible: stream %s disappeared in the middle of catching up subscription.", self.streamId));
return true; return true;
case SliceReadStatus.StreamDeleted: case SliceReadStatus.StreamDeleted:
@ -80,7 +81,7 @@ EventStoreStreamCatchUpSubscription.prototype._readEventsTill = function(
EventStoreStreamCatchUpSubscription.prototype._tryProcess = function(e) { EventStoreStreamCatchUpSubscription.prototype._tryProcess = function(e) {
var processed = false; var processed = false;
var promise; var promise;
if (e.originalEventNumber > this._lastProcessedEventNumber) { if (e.originalEventNumber.compare(this._lastProcessedEventNumber) > 0) {
promise = this._eventAppeared(this, e); promise = this._eventAppeared(this, e);
this._lastProcessedEventNumber = e.originalEventNumber; this._lastProcessedEventNumber = e.originalEventNumber;
processed = true; processed = true;
@ -88,7 +89,7 @@ EventStoreStreamCatchUpSubscription.prototype._tryProcess = function(e) {
if (this._verbose) if (this._verbose)
this._log.debug("Catch-up Subscription to %s: %s event (%s, %d, %s @ %d).", this._log.debug("Catch-up Subscription to %s: %s event (%s, %d, %s @ %d).",
this.isSubscribedToAll ? '<all>' : this.streamId, processed ? "processed" : "skipping", this.isSubscribedToAll ? '<all>' : this.streamId, processed ? "processed" : "skipping",
e.originalEvent.eventStreamId, e.originalEvent.eventNumber, e.originalEvent.eventType, e.originalEventNumber) e.originalEvent.eventStreamId, e.originalEvent.eventNumber, e.originalEvent.eventType, e.originalEventNumber);
return (promise && promise.then) ? promise : Promise.resolve(); return (promise && promise.then) ? promise : Promise.resolve();
}; };

21
test/appendToStream_test.js
View File

@ -2,11 +2,14 @@ var uuid = require('uuid');
var client = require('../src/client'); var client = require('../src/client');
var Long = require('long'); var Long = require('long');
var ANY_VERSION = Long.fromNumber(client.expectedVersion.any);
var NOSTREAM_VERSION = Long.fromNumber(client.expectedVersion.noStream);
module.exports = { module.exports = {
'Append One Event To Stream Happy Path': function(test) { 'Append One Event To Stream Happy Path': function(test) {
test.expect(2); test.expect(2);
var event = client.createJsonEventData(uuid.v4(), {a: Math.random(), b: uuid.v4()}, null, 'testEvent'); var event = client.createJsonEventData(uuid.v4(), {a: Math.random(), b: uuid.v4()}, null, 'testEvent');
this.conn.appendToStream(this.testStreamName, client.expectedVersion.any, event) this.conn.appendToStream(this.testStreamName, ANY_VERSION, event)
.then(function(result) { .then(function(result) {
test.areEqual("nextExpectedVersion", result.nextExpectedVersion, Long.fromNumber(0)); test.areEqual("nextExpectedVersion", result.nextExpectedVersion, Long.fromNumber(0));
test.ok(result.logPosition, "No log position in result."); test.ok(result.logPosition, "No log position in result.");
@ -26,7 +29,7 @@ module.exports = {
else else
events.push(client.createJsonEventData(uuid.v4(), {b: Math.random(), a: uuid.v4()}, null, 'otherEvent')); events.push(client.createJsonEventData(uuid.v4(), {b: Math.random(), a: uuid.v4()}, null, 'otherEvent'));
} }
this.conn.appendToStream(this.testStreamName, client.expectedVersion.any, events) this.conn.appendToStream(this.testStreamName, ANY_VERSION, events)
.then(function(result) { .then(function(result) {
test.areEqual("result.nextExpectedVersion", result.nextExpectedVersion, Long.fromNumber(expectedVersion)); test.areEqual("result.nextExpectedVersion", result.nextExpectedVersion, Long.fromNumber(expectedVersion));
test.ok(result.logPosition, "No log position in result."); test.ok(result.logPosition, "No log position in result.");
@ -46,7 +49,7 @@ module.exports = {
else else
events.push(client.createJsonEventData(uuid.v4(), {b: Math.random(), a: uuid.v4()}, null, 'otherEvent')); events.push(client.createJsonEventData(uuid.v4(), {b: Math.random(), a: uuid.v4()}, null, 'otherEvent'));
} }
this.conn.appendToStream(this.testStreamName, client.expectedVersion.any, events) this.conn.appendToStream(this.testStreamName, ANY_VERSION, events)
.then(function(result) { .then(function(result) {
test.areEqual("result.nextExpectedVersion", result.nextExpectedVersion, Long.fromNumber(expectedVersion)); test.areEqual("result.nextExpectedVersion", result.nextExpectedVersion, Long.fromNumber(expectedVersion));
test.ok(result.logPosition, "No log position in result."); test.ok(result.logPosition, "No log position in result.");
@ -61,7 +64,7 @@ module.exports = {
const largeData = Buffer.alloc(3 * 1024 *1024, " "); const largeData = Buffer.alloc(3 * 1024 *1024, " ");
const event = client.createJsonEventData(uuid.v4(), {a: largeData.toString()}, null, 'largePayloadEvent'); const event = client.createJsonEventData(uuid.v4(), {a: largeData.toString()}, null, 'largePayloadEvent');
this.conn.appendToStream(this.testStreamName, client.expectedVersion.any, event) this.conn.appendToStream(this.testStreamName, ANY_VERSION, event)
.then(function(result) { .then(function(result) {
test.areEqual("result.nextExpectedVersion", result.nextExpectedVersion, Long.fromNumber(0)); test.areEqual("result.nextExpectedVersion", result.nextExpectedVersion, Long.fromNumber(0));
test.ok(result.logPosition, "No log position in result."); test.ok(result.logPosition, "No log position in result.");
@ -74,7 +77,7 @@ module.exports = {
'Append To Stream Wrong Expected Version': function(test) { 'Append To Stream Wrong Expected Version': function(test) {
test.expect(1); test.expect(1);
var event = client.createJsonEventData(uuid.v4(), {a: Math.random(), b: uuid.v4()}, null, 'testEvent'); var event = client.createJsonEventData(uuid.v4(), {a: Math.random(), b: uuid.v4()}, null, 'testEvent');
this.conn.appendToStream(this.testStreamName, 10, event) this.conn.appendToStream(this.testStreamName, Long.fromNumber(10), event)
.then(function(result) { .then(function(result) {
test.fail("Append succeeded but should have failed."); test.fail("Append succeeded but should have failed.");
test.done(); test.done();
@ -89,10 +92,10 @@ module.exports = {
'Append To Stream Deleted': function(test) { 'Append To Stream Deleted': function(test) {
test.expect(1); test.expect(1);
var self = this; var self = this;
this.conn.deleteStream(this.testStreamName, client.expectedVersion.noStream, true) this.conn.deleteStream(this.testStreamName, NOSTREAM_VERSION, true)
.then(function() { .then(function() {
var event = client.createJsonEventData(uuid.v4(), {a: Math.random(), b: uuid.v4()}, null, 'testEvent'); var event = client.createJsonEventData(uuid.v4(), {a: Math.random(), b: uuid.v4()}, null, 'testEvent');
return self.conn.appendToStream(self.testStreamName, client.expectedVersion.any, event) return self.conn.appendToStream(self.testStreamName, ANY_VERSION, event)
}) })
.then(function(result) { .then(function(result) {
test.fail("Append succeeded but should have failed."); test.fail("Append succeeded but should have failed.");
@ -109,10 +112,10 @@ module.exports = {
test.expect(1); test.expect(1);
var self = this; var self = this;
var metadata = {$acl: {$w: "$admins"}}; var metadata = {$acl: {$w: "$admins"}};
this.conn.setStreamMetadataRaw(this.testStreamName, client.expectedVersion.noStream, metadata) this.conn.setStreamMetadataRaw(this.testStreamName, NOSTREAM_VERSION, metadata)
.then(function() { .then(function() {
var event = client.createJsonEventData(uuid.v4(), {a: Math.random(), b: uuid.v4()}, null, 'testEvent'); var event = client.createJsonEventData(uuid.v4(), {a: Math.random(), b: uuid.v4()}, null, 'testEvent');
return self.conn.appendToStream(self.testStreamName, client.expectedVersion.any, event) return self.conn.appendToStream(self.testStreamName, ANY_VERSION, event)
}) })
.then(function(result) { .then(function(result) {
test.fail("Append succeeded but should have failed."); test.fail("Append succeeded but should have failed.");

11
test/deleteStream_test.js
View File

@ -1,5 +1,6 @@
var uuid = require('uuid'); var uuid = require('uuid');
var client = require('../src/client'); var client = require('../src/client');
var Long = require('long');
module.exports = { module.exports = {
setUp: function(cb) { setUp: function(cb) {
@ -16,7 +17,7 @@ module.exports = {
'Test Delete Stream Soft Happy Path': function(test) { 'Test Delete Stream Soft Happy Path': function(test) {
test.expect(4); test.expect(4);
var self = this; var self = this;
this.conn.deleteStream(this.testStreamName, 1, false) this.conn.deleteStream(this.testStreamName, Long.fromNumber(1), false)
.then(function(result) { .then(function(result) {
test.ok(result.logPosition, "No log position in result."); test.ok(result.logPosition, "No log position in result.");
return self.conn.getStreamMetadataRaw(self.testStreamName); return self.conn.getStreamMetadataRaw(self.testStreamName);
@ -34,7 +35,7 @@ module.exports = {
'Test Delete Stream Hard Happy Path': function(test) { 'Test Delete Stream Hard Happy Path': function(test) {
test.expect(4); test.expect(4);
var self = this; var self = this;
this.conn.deleteStream(this.testStreamName, 1, true) this.conn.deleteStream(this.testStreamName, Long.fromNumber(1), true)
.then(function(result) { .then(function(result) {
test.ok(result.logPosition, "No log position in result."); test.ok(result.logPosition, "No log position in result.");
return self.conn.getStreamMetadataRaw(self.testStreamName); return self.conn.getStreamMetadataRaw(self.testStreamName);
@ -51,7 +52,7 @@ module.exports = {
}, },
'Test Delete Stream With Wrong Expected Version': function(test) { 'Test Delete Stream With Wrong Expected Version': function(test) {
test.expect(1); test.expect(1);
this.conn.deleteStream(this.testStreamName, 10) this.conn.deleteStream(this.testStreamName, Long.fromNumber(10))
.then(function(result) { .then(function(result) {
test.fail("Delete succeeded but should have failed."); test.fail("Delete succeeded but should have failed.");
test.done(); test.done();
@ -68,7 +69,7 @@ module.exports = {
var self = this; var self = this;
this.conn.setStreamMetadataRaw(this.testStreamName, client.expectedVersion.any, {$acl: {$d: "$admins"}}) this.conn.setStreamMetadataRaw(this.testStreamName, client.expectedVersion.any, {$acl: {$d: "$admins"}})
.then(function() { .then(function() {
return self.conn.deleteStream(self.testStreamName, 10); return self.conn.deleteStream(self.testStreamName, Long.fromNumber(10));
}) })
.then(function(result) { .then(function(result) {
test.fail("Delete succeeded but should have failed."); test.fail("Delete succeeded but should have failed.");
@ -86,7 +87,7 @@ module.exports = {
var self = this; var self = this;
this.conn.deleteStream(this.testStreamName, 1, true) this.conn.deleteStream(this.testStreamName, 1, true)
.then(function() { .then(function() {
return self.conn.deleteStream(self.testStreamName, 1, true); return self.conn.deleteStream(self.testStreamName, Long.fromNumber(1), true);
}) })
.then(function(result) { .then(function(result) {
test.fail("Delete succeeded but should have failed."); test.fail("Delete succeeded but should have failed.");

7
test/metadata_test.js
View File

@ -1,10 +1,11 @@
var util = require('util');
var uuid = require('uuid');
var client = require('../src/client'); var client = require('../src/client');
const Long = require('long');
const EMPTY_VERSION = Long.fromNumber(client.expectedVersion.emptyStream);
module.exports = { module.exports = {
'Test Set Stream Metadata Raw': function(test) { 'Test Set Stream Metadata Raw': function(test) {
this.conn.setStreamMetadataRaw(this.testStreamName, client.expectedVersion.emptyStream, {$maxCount: 100}) this.conn.setStreamMetadataRaw(this.testStreamName, EMPTY_VERSION, {$maxCount: 100})
.then(function(result) { .then(function(result) {
test.done(); test.done();
}) })

22
test/readEvent_test.js
View File

@ -1,8 +1,10 @@
var util = require('util');
var uuid = require('uuid'); var uuid = require('uuid');
var client = require('../src/client'); var client = require('../src/client');
var Long = require('long'); var Long = require('long');
var NOSTREAM_VERSION = Long.fromNumber(client.expectedVersion.noStream);
var ANY_VERSION = Long.fromNumber(client.expectedVersion.any);
module.exports = { module.exports = {
setUp: function(cb) { setUp: function(cb) {
this.expectedEvent = { this.expectedEvent = {
@ -12,7 +14,7 @@ module.exports = {
this.expectedEventType = 'anEvent'; this.expectedEventType = 'anEvent';
this.expectedEventId = uuid.v4(); this.expectedEventId = uuid.v4();
var event = client.createJsonEventData(this.expectedEventId, this.expectedEvent, null, this.expectedEventType); var event = client.createJsonEventData(this.expectedEventId, this.expectedEvent, null, this.expectedEventType);
this.conn.appendToStream(this.testStreamName, client.expectedVersion.noStream, event) this.conn.appendToStream(this.testStreamName, NOSTREAM_VERSION, event)
.then(function() { .then(function() {
cb(); cb();
}) })
@ -21,7 +23,7 @@ module.exports = {
'Read Event Happy Path': function(test) { 'Read Event Happy Path': function(test) {
test.expect(8); test.expect(8);
var self = this; var self = this;
this.conn.readEvent(this.testStreamName, 0) this.conn.readEvent(this.testStreamName, Long.fromNumber(0))
.then(function(result) { .then(function(result) {
test.areEqual('status', result.status, client.eventReadStatus.Success); test.areEqual('status', result.status, client.eventReadStatus.Success);
test.areEqual('stream', result.stream, self.testStreamName); test.areEqual('stream', result.stream, self.testStreamName);
@ -41,7 +43,7 @@ module.exports = {
'Read Event From Non-Existing Stream': function(test) { 'Read Event From Non-Existing Stream': function(test) {
test.expect(4); test.expect(4);
var anotherStream = 'test' + uuid.v4(); var anotherStream = 'test' + uuid.v4();
this.conn.readEvent(anotherStream, 0) this.conn.readEvent(anotherStream, Long.fromNumber(0))
.then(function(result) { .then(function(result) {
test.areEqual('status', result.status, client.eventReadStatus.NoStream); test.areEqual('status', result.status, client.eventReadStatus.NoStream);
test.areEqual('stream', result.stream, anotherStream); test.areEqual('stream', result.stream, anotherStream);
@ -58,7 +60,7 @@ module.exports = {
var self = this; var self = this;
this.conn.deleteStream(this.testStreamName, 0, true) this.conn.deleteStream(this.testStreamName, 0, true)
.then(function() { .then(function() {
return self.conn.readEvent(self.testStreamName, 0) return self.conn.readEvent(self.testStreamName, Long.fromNumber(0))
}) })
.then(function(result) { .then(function(result) {
test.areEqual('status', result.status, client.eventReadStatus.StreamDeleted); test.areEqual('status', result.status, client.eventReadStatus.StreamDeleted);
@ -74,7 +76,7 @@ module.exports = {
'Read Event With Inexisting Version': function(test) { 'Read Event With Inexisting Version': function(test) {
test.expect(4); test.expect(4);
var self = this; var self = this;
return self.conn.readEvent(self.testStreamName, 1) return self.conn.readEvent(self.testStreamName, Long.fromNumber(1))
.then(function(result) { .then(function(result) {
test.areEqual('status', result.status, client.eventReadStatus.NotFound); test.areEqual('status', result.status, client.eventReadStatus.NotFound);
test.areEqual('stream', result.stream, self.testStreamName); test.areEqual('stream', result.stream, self.testStreamName);
@ -94,9 +96,9 @@ module.exports = {
$r: '$admins' $r: '$admins'
} }
}; };
this.conn.setStreamMetadataRaw(self.testStreamName, client.expectedVersion.noStream, metadata) this.conn.setStreamMetadataRaw(self.testStreamName, NOSTREAM_VERSION, metadata)
.then(function() { .then(function() {
return self.conn.readEvent(self.testStreamName, 0); return self.conn.readEvent(self.testStreamName, Long.fromNumber(0));
}) })
.then(function(result) { .then(function(result) {
test.fail("readEvent succeeded but should have failed."); test.fail("readEvent succeeded but should have failed.");
@ -118,9 +120,9 @@ module.exports = {
a: largeData.toString() a: largeData.toString()
}, null, 'largePayloadEvent'); }, null, 'largePayloadEvent');
this.conn.appendToStream(this.testStreamName, client.expectedVersion.any, largeEvent) this.conn.appendToStream(this.testStreamName, ANY_VERSION, largeEvent)
.then(function(result) { .then(function(result) {
self.conn.readEvent(self.testStreamName, 1) self.conn.readEvent(self.testStreamName, Long.fromNumber(1))
.then(function(result) { .then(function(result) {
test.areEqual('status', result.status, client.eventReadStatus.Success); test.areEqual('status', result.status, client.eventReadStatus.Success);
test.areEqual('stream', result.stream, self.testStreamName); test.areEqual('stream', result.stream, self.testStreamName);

19
test/readStreamEventsBackward_test.js
View File

@ -1,16 +1,17 @@
var util = require('util');
var uuid = require('uuid'); var uuid = require('uuid');
var client = require('../src/client'); var client = require('../src/client');
var Long = require('long'); var Long = require('long');
const streamSize = 100; const streamSize = 100;
var NOSTREAM_VERSION = Long.fromNumber(client.expectedVersion.noStream);
module.exports = { module.exports = {
setUp: function(cb) { setUp: function(cb) {
this.eventsData = []; this.eventsData = [];
for(var i = 0; i < streamSize; i++) for(var i = 0; i < streamSize; i++)
this.eventsData.push(client.createJsonEventData(uuid.v4(), {a: uuid.v4(), b: Math.random()}, null, 'anEvent')); this.eventsData.push(client.createJsonEventData(uuid.v4(), {a: uuid.v4(), b: Math.random()}, null, 'anEvent'));
this.conn.appendToStream(this.testStreamName, client.expectedVersion.noStream, this.eventsData) this.conn.appendToStream(this.testStreamName, NOSTREAM_VERSION, this.eventsData)
.then(function() { .then(function() {
cb(); cb();
}) })
@ -19,7 +20,7 @@ module.exports = {
'Read Stream Events Backward Happy Path': function(test) { 'Read Stream Events Backward Happy Path': function(test) {
test.expect(7 + (streamSize * 6)); test.expect(7 + (streamSize * 6));
var self = this; var self = this;
this.conn.readStreamEventsBackward(this.testStreamName, streamSize-1, streamSize) this.conn.readStreamEventsBackward(this.testStreamName, Long.fromNumber(streamSize-1), streamSize)
.then(function(slice) { .then(function(slice) {
test.areEqual('slice.status', slice.status, client.eventReadStatus.Success); test.areEqual('slice.status', slice.status, client.eventReadStatus.Success);
test.areEqual('slice.stream', slice.stream, self.testStreamName); test.areEqual('slice.stream', slice.stream, self.testStreamName);
@ -42,7 +43,7 @@ module.exports = {
'Read Stream Events Backward With Non-Existing Stream': function(test) { 'Read Stream Events Backward With Non-Existing Stream': function(test) {
test.expect(4); test.expect(4);
var anotherStream = 'test' + uuid.v4(); var anotherStream = 'test' + uuid.v4();
this.conn.readStreamEventsBackward(anotherStream, streamSize-1, streamSize) this.conn.readStreamEventsBackward(anotherStream, Long.fromNumber(streamSize-1), streamSize)
.then(function(slice) { .then(function(slice) {
test.areEqual('slice.status', slice.status, client.sliceReadStatus.StreamNotFound); test.areEqual('slice.status', slice.status, client.sliceReadStatus.StreamNotFound);
test.areEqual('slice.stream', slice.stream, anotherStream); test.areEqual('slice.stream', slice.stream, anotherStream);
@ -57,9 +58,9 @@ module.exports = {
'Read Stream Events Backward With Deleted Stream': function(test) { 'Read Stream Events Backward With Deleted Stream': function(test) {
test.expect(4); test.expect(4);
var self = this; var self = this;
this.conn.deleteStream(this.testStreamName, streamSize-1, true) this.conn.deleteStream(this.testStreamName, Long.fromNumber(streamSize-1), true)
.then(function() { .then(function() {
return self.conn.readStreamEventsBackward(self.testStreamName, streamSize-1, streamSize) return self.conn.readStreamEventsBackward(self.testStreamName, Long.fromNumber(streamSize-1), streamSize)
}) })
.then(function(slice) { .then(function(slice) {
test.areEqual('slice.status', slice.status, client.eventReadStatus.StreamDeleted); test.areEqual('slice.status', slice.status, client.eventReadStatus.StreamDeleted);
@ -75,7 +76,7 @@ module.exports = {
'Read Stream Events Backward With Inexisting Version': function(test) { 'Read Stream Events Backward With Inexisting Version': function(test) {
test.expect(4); test.expect(4);
var self = this; var self = this;
return self.conn.readStreamEventsBackward(self.testStreamName, streamSize * 2, streamSize) return self.conn.readStreamEventsBackward(self.testStreamName, Long.fromNumber(streamSize * 2), streamSize)
.then(function(slice) { .then(function(slice) {
test.areEqual('slice.status', slice.status, client.eventReadStatus.Success); test.areEqual('slice.status', slice.status, client.eventReadStatus.Success);
test.areEqual('slice.stream', slice.stream, self.testStreamName); test.areEqual('slice.stream', slice.stream, self.testStreamName);
@ -91,9 +92,9 @@ module.exports = {
test.expect(1); test.expect(1);
var self = this; var self = this;
var metadata = {$acl: {$r: '$admins'}}; var metadata = {$acl: {$r: '$admins'}};
this.conn.setStreamMetadataRaw(self.testStreamName, client.expectedVersion.noStream, metadata) this.conn.setStreamMetadataRaw(self.testStreamName, NOSTREAM_VERSION, metadata)
.then(function(){ .then(function(){
return self.conn.readStreamEventsBackward(self.testStreamName, streamSize-1, streamSize); return self.conn.readStreamEventsBackward(self.testStreamName, Long.fromNumber(streamSize-1), streamSize);
}) })
.then(function(slice) { .then(function(slice) {
test.fail("readStreamEventsBackward succeeded but should have failed."); test.fail("readStreamEventsBackward succeeded but should have failed.");

19
test/readStreamEventsForward_test.js
View File

@ -1,16 +1,17 @@
var util = require('util');
var uuid = require('uuid'); var uuid = require('uuid');
var client = require('../src/client'); var client = require('../src/client');
var Long = require('long'); var Long = require('long');
const streamSize = 100; const streamSize = 100;
var NOSTREAM_VERSION = Long.fromNumber(client.expectedVersion.noStream);
module.exports = { module.exports = {
setUp: function(cb) { setUp: function(cb) {
this.eventsData = []; this.eventsData = [];
for(var i = 0; i < streamSize; i++) for(var i = 0; i < streamSize; i++)
this.eventsData.push(client.createJsonEventData(uuid.v4(), {a: uuid.v4(), b: Math.random()}, null, 'anEvent')); this.eventsData.push(client.createJsonEventData(uuid.v4(), {a: uuid.v4(), b: Math.random()}, null, 'anEvent'));
this.conn.appendToStream(this.testStreamName, client.expectedVersion.noStream, this.eventsData) this.conn.appendToStream(this.testStreamName, NOSTREAM_VERSION, this.eventsData)
.then(function() { .then(function() {
cb(); cb();
}) })
@ -19,7 +20,7 @@ module.exports = {
'Read Stream Events Forward Happy Path': function(test) { 'Read Stream Events Forward Happy Path': function(test) {
test.expect(7 + (streamSize * 11)); test.expect(7 + (streamSize * 11));
var self = this; var self = this;
this.conn.readStreamEventsForward(this.testStreamName, 0, streamSize) this.conn.readStreamEventsForward(this.testStreamName, Long.fromNumber(0), streamSize)
.then(function(slice) { .then(function(slice) {
test.areEqual('slice.status', slice.status, client.eventReadStatus.Success); test.areEqual('slice.status', slice.status, client.eventReadStatus.Success);
test.areEqual('slice.stream', slice.stream, self.testStreamName); test.areEqual('slice.stream', slice.stream, self.testStreamName);
@ -41,7 +42,7 @@ module.exports = {
'Read Stream Events Forward With Non-Existing Stream': function(test) { 'Read Stream Events Forward With Non-Existing Stream': function(test) {
test.expect(4); test.expect(4);
var anotherStream = 'test' + uuid.v4(); var anotherStream = 'test' + uuid.v4();
this.conn.readStreamEventsForward(anotherStream, 0, streamSize) this.conn.readStreamEventsForward(anotherStream, Long.fromNumber(0), streamSize)
.then(function(slice) { .then(function(slice) {
test.areEqual('slice.status', slice.status, client.sliceReadStatus.StreamNotFound); test.areEqual('slice.status', slice.status, client.sliceReadStatus.StreamNotFound);
test.areEqual('slice.stream', slice.stream, anotherStream); test.areEqual('slice.stream', slice.stream, anotherStream);
@ -56,9 +57,9 @@ module.exports = {
'Read Stream Events Forward With Deleted Stream': function(test) { 'Read Stream Events Forward With Deleted Stream': function(test) {
test.expect(4); test.expect(4);
var self = this; var self = this;
this.conn.deleteStream(this.testStreamName, streamSize-1, true) this.conn.deleteStream(this.testStreamName, Long.fromNumber(streamSize-1), true)
.then(function() { .then(function() {
return self.conn.readStreamEventsForward(self.testStreamName, 0, streamSize) return self.conn.readStreamEventsForward(self.testStreamName, Long.fromNumber(0), streamSize)
}) })
.then(function(slice) { .then(function(slice) {
test.areEqual('slice.status', slice.status, client.eventReadStatus.StreamDeleted); test.areEqual('slice.status', slice.status, client.eventReadStatus.StreamDeleted);
@ -74,7 +75,7 @@ module.exports = {
'Read Stream Events Forward With Inexisting Version': function(test) { 'Read Stream Events Forward With Inexisting Version': function(test) {
test.expect(4); test.expect(4);
var self = this; var self = this;
return self.conn.readStreamEventsForward(self.testStreamName, streamSize * 2, streamSize) return self.conn.readStreamEventsForward(self.testStreamName, Long.fromNumber(streamSize * 2), streamSize)
.then(function(slice) { .then(function(slice) {
test.areEqual('slice.status', slice.status, client.eventReadStatus.Success); test.areEqual('slice.status', slice.status, client.eventReadStatus.Success);
test.areEqual('slice.stream', slice.stream, self.testStreamName); test.areEqual('slice.stream', slice.stream, self.testStreamName);
@ -90,9 +91,9 @@ module.exports = {
test.expect(1); test.expect(1);
var self = this; var self = this;
var metadata = {$acl: {$r: '$admins'}}; var metadata = {$acl: {$r: '$admins'}};
this.conn.setStreamMetadataRaw(self.testStreamName, client.expectedVersion.noStream, metadata) this.conn.setStreamMetadataRaw(self.testStreamName, NOSTREAM_VERSION, metadata)
.then(function(){ .then(function(){
return self.conn.readStreamEventsForward(self.testStreamName, 0, streamSize); return self.conn.readStreamEventsForward(self.testStreamName, Long.fromNumber(0), streamSize);
}) })
.then(function(slice) { .then(function(slice) {
test.fail("readStreamEventsForward succeeded but should have failed."); test.fail("readStreamEventsForward succeeded but should have failed.");

4
test/subscribeToStreamFrom_test.js
View File

@ -1,6 +1,6 @@
var util = require('util');
var uuid = require('uuid'); var uuid = require('uuid');
var client = require('../src/client'); var client = require('../src/client');
var Long = require('long');
function createRandomEvent() { function createRandomEvent() {
return client.createJsonEventData(uuid.v4(), {a: uuid.v4(), b: Math.random()}, {createdAt: Date.now()}, 'testEvent'); return client.createJsonEventData(uuid.v4(), {a: uuid.v4(), b: Math.random()}, {createdAt: Date.now()}, 'testEvent');
@ -123,7 +123,7 @@ module.exports = {
var events = [createRandomEvent(), createRandomEvent()]; var events = [createRandomEvent(), createRandomEvent()];
this.conn.appendToStream(self.testStreamName, client.expectedVersion.noStream, events) this.conn.appendToStream(self.testStreamName, client.expectedVersion.noStream, events)
.then(function() { .then(function() {
var subscription = self.conn.subscribeToStreamFrom(self.testStreamName, 0, false, eventAppeared, liveProcessingStarted, subscriptionDropped); var subscription = self.conn.subscribeToStreamFrom(self.testStreamName, Long.fromNumber(0), false, eventAppeared, liveProcessingStarted, subscriptionDropped);
test.areEqual("subscription.streamId", subscription.streamId, self.testStreamName); test.areEqual("subscription.streamId", subscription.streamId, self.testStreamName);
test.areEqual("subscription.isSubscribedToAll", subscription.isSubscribedToAll, false); test.areEqual("subscription.isSubscribedToAll", subscription.isSubscribedToAll, false);

24
test/transactions_test.js
View File

@ -2,13 +2,17 @@ var uuid = require('uuid');
var Long = require('long'); var Long = require('long');
var client = require('../src/client'); var client = require('../src/client');
var ANY_VERSION = Long.fromNumber(client.expectedVersion.any);
var NOSTREAM_VERSION = Long.fromNumber(client.expectedVersion.noStream);
var EMPTY_VERSION = Long.fromNumber(client.expectedVersion.emptyStream);
module.exports = { module.exports = {
setUp: function(cb) { setUp: function(cb) {
cb(); cb();
}, },
'Start A Transaction Happy Path': function(test) { 'Start A Transaction Happy Path': function(test) {
test.expect(1); test.expect(1);
this.conn.startTransaction(this.testStreamName, client.expectedVersion.noStream) this.conn.startTransaction(this.testStreamName, NOSTREAM_VERSION)
.then(function(trx) { .then(function(trx) {
test.ok(Long.isLong(trx.transactionId), "trx.transactionId should be a Long."); test.ok(Long.isLong(trx.transactionId), "trx.transactionId should be a Long.");
test.done(); test.done();
@ -32,7 +36,7 @@ module.exports = {
var self = this; var self = this;
this.conn.deleteStream(this.testStreamName, client.expectedVersion.emptyStream) this.conn.deleteStream(this.testStreamName, client.expectedVersion.emptyStream)
.then(function() { .then(function() {
return self.conn.startTransaction(self.testStreamName, client.expectedVersion.any); return self.conn.startTransaction(self.testStreamName, ANY_VERSION);
}) })
.then(function(trx) { .then(function(trx) {
test.fail("Start Transaction with deleted stream succeeded."); test.fail("Start Transaction with deleted stream succeeded.");
@ -50,9 +54,9 @@ module.exports = {
test.expect(1); test.expect(1);
var self = this; var self = this;
var metadata = {$acl: {$w: "$admins"}}; var metadata = {$acl: {$w: "$admins"}};
this.conn.setStreamMetadataRaw(this.testStreamName, -1, metadata) this.conn.setStreamMetadataRaw(this.testStreamName, EMPTY_VERSION, metadata)
.then(function() { .then(function() {
return self.conn.startTransaction(self.testStreamName, client.expectedVersion.any); return self.conn.startTransaction(self.testStreamName, ANY_VERSION);
}) })
.then(function(trx) { .then(function(trx) {
test.fail("Start Transaction with no access succeeded."); test.fail("Start Transaction with no access succeeded.");
@ -67,7 +71,7 @@ module.exports = {
}, },
'Continue A Transaction Happy Path': function(test) { 'Continue A Transaction Happy Path': function(test) {
var self = this; var self = this;
this.conn.startTransaction(this.testStreamName, client.expectedVersion.emptyStream) this.conn.startTransaction(this.testStreamName, EMPTY_VERSION)
.then(function(trx) { .then(function(trx) {
return trx.write(client.createJsonEventData(uuid.v4(), {a: Math.random()}, null, 'anEvent')) return trx.write(client.createJsonEventData(uuid.v4(), {a: Math.random()}, null, 'anEvent'))
.then(function () { .then(function () {
@ -88,7 +92,7 @@ module.exports = {
'Write/Commit Transaction Happy Path': function(test) { 'Write/Commit Transaction Happy Path': function(test) {
test.expect(2); test.expect(2);
var self = this; var self = this;
this.conn.startTransaction(this.testStreamName, client.expectedVersion.emptyStream) this.conn.startTransaction(this.testStreamName, EMPTY_VERSION)
.then(function(trx) { .then(function(trx) {
self.events = []; self.events = [];
for(var i = 0; i < 15; i++) { for(var i = 0; i < 15; i++) {
@ -139,9 +143,9 @@ module.exports = {
'Write/Commit Transaction With Deleted Stream': function(test) { 'Write/Commit Transaction With Deleted Stream': function(test) {
test.expect(1); test.expect(1);
var self = this; var self = this;
this.conn.deleteStream(this.testStreamName, client.expectedVersion.emptyStream, true) this.conn.deleteStream(this.testStreamName, EMPTY_VERSION, true)
.then(function() { .then(function() {
return self.conn.startTransaction(self.testStreamName, client.expectedVersion.any); return self.conn.startTransaction(self.testStreamName, ANY_VERSION);
}) })
.then(function(trx) { .then(function(trx) {
return trx.write(client.createJsonEventData(uuid.v4(), {a: Math.random(), b: uuid.v4()}, null, 'anEvent')) return trx.write(client.createJsonEventData(uuid.v4(), {a: Math.random(), b: uuid.v4()}, null, 'anEvent'))
@ -163,10 +167,10 @@ module.exports = {
'Write/Commit Transaction With No Write Access': function(test) { 'Write/Commit Transaction With No Write Access': function(test) {
test.expect(1); test.expect(1);
var self = this; var self = this;
this.conn.startTransaction(this.testStreamName, client.expectedVersion.any) this.conn.startTransaction(this.testStreamName, ANY_VERSION)
.then(function(trx) { .then(function(trx) {
var metadata = {$acl: {$w: "$admins"}}; var metadata = {$acl: {$w: "$admins"}};
return self.conn.setStreamMetadataRaw(self.testStreamName, -1, metadata) return self.conn.setStreamMetadataRaw(self.testStreamName, EMPTY_VERSION, metadata)
.then(function () { .then(function () {
return trx.write(client.createJsonEventData(uuid.v4(), {a: Math.random(), b: uuid.v4()}, null, 'anEvent')) return trx.write(client.createJsonEventData(uuid.v4(), {a: Math.random(), b: uuid.v4()}, null, 'anEvent'))
.then(function () { .then(function () {