Initial commit
This commit is contained in:
Nicolas Dextraze
296
test/client_test.js
Normal file
296
test/client_test.js
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@ -0,0 +1,296 @@
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var util = require('util');
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var when = require('when');
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var uuid = require('uuid');
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var client = require('../src/main');
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var NoopLogger = require('../src/common/log/noopLogger');
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var consoleLogger = {
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debug: function() {
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var msg = util.format.apply(util, Array.prototype.slice.call(arguments));
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util.log(msg);
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},
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info: function() {},
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error: function() {}
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};
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function createRandomEvent() {
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return client.createJsonEventData(uuid.v4(), {a: uuid.v4(), b: Math.random()}, {createdAt: Date.now()}, 'testEvent');
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}
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var testStreamName = 'test-' + uuid.v4();
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var userCredentialsForAll = client.createUserCredentials("admin", "changeit");
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function testEvent(test, event, expectedVersion) {
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if (!event) return;
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test.ok(event.event, "Event has no 'event'.");
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if (!event.event) return;
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test.ok(event.event.eventNumber === expectedVersion, util.format("Wrong expected version. Expected: %d Got: %d", event.event.eventNumber, expectedVersion));
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}
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module.exports = {
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setUp: function(cb) {
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var tcpEndPoint = {host: 'localhost', port: 1113};
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var settings = {verboseLogging: false, log: new NoopLogger()};
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//var settings = {verboseLogging: true, log: consoleLogger};
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this.conn = client(tcpEndPoint, settings);
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this.connError = null;
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var self = this;
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this.conn.connect()
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.catch(function(e) {
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self.connError = e;
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cb(e);
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});
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this.conn.on('connected', function() {
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cb();
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});
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},
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tearDown: function(cb) {
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this.conn.close();
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this.conn.on('closed', function() {
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cb();
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});
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this.conn = null;
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},
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'Test Connection': function(test) {
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test.ok(this.connError === null, "Connection error: " + this.connError);
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test.done();
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},
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'Test Append To Stream': function(test) {
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var events = [
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createRandomEvent()
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];
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this.conn.appendToStream(testStreamName, client.expectedVersion.any, events)
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.then(function(result) {
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test.ok(result, "No result.");
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test.done();
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})
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.catch(function (err) {
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test.done(err);
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});
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},
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'Test Commit Two Events Using Transaction': function(test) {
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this.conn.startTransaction(testStreamName, client.expectedVersion.any)
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.then(function(trx) {
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test.ok(trx, "No transaction.");
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return when.join(trx, trx.write([createRandomEvent()]));
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})
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.then(function(args) {
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var trx = args[0];
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return when.join(trx, trx.write([createRandomEvent()]));
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})
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.then(function(args) {
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var trx = args[0];
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return trx.commit();
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})
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.then(function(result) {
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test.ok(result, "No result.");
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test.done();
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})
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.catch(function(err) {
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test.done(err);
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});
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},
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'Test Read One Event': function(test) {
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this.conn.readEvent(testStreamName, 0)
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.then(function(result) {
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test.ok(result, "No result.");
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if (result)
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test.ok(result.event, "No event. " + result.status);
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test.done();
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})
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.catch(function(err) {
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test.done(err);
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});
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},
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'Test Read Stream Forward': function(test) {
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this.conn.readStreamEventsForward(testStreamName, 0, 100)
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.then(function(result) {
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test.ok(result, "No result.");
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if (result)
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test.ok(result.events.length === 3, "Expecting 3 events, got " + result.events.length);
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for(var i = 0; i < 3; i++)
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testEvent(test, result.events[i], i);
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test.done();
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})
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.catch(function(err) {
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test.done(err);
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});
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},
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'Test Read Stream Backward': function(test) {
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this.conn.readStreamEventsBackward(testStreamName, 2, 100)
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.then(function(result) {
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test.ok(result, "No result.");
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if (result)
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test.ok(result.events.length === 3, "Expecting 3 events, got " + result.events.length);
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for(var i = 0; i < 3; i++)
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testEvent(test, result.events[i], 2-i);
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test.done();
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})
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.catch(function(err) {
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test.done(err);
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});
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},
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'Test Read All Forward': function(test) {
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this.conn.readAllEventsForward(client.positions.start, 100, false, userCredentialsForAll)
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.then(function(result) {
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test.ok(result, "No result.");
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if (result)
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test.ok(result.events.length >= 3, "Expecting at least 3 events, got " + result.events.length);
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for(var i = 1; i < result.events.length; i++)
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test.ok(result.events[i].originalPosition.compareTo(result.events[i-1].originalPosition) > 0,
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util.format("event[%d] position is not > event[%d] position.",
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result.events[i].originalPosition,
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result.events[i-1].originalPosition));
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test.done();
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})
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.catch(function(err) {
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test.done(err);
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});
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},
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'Test Read All Backward': function(test) {
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this.conn.readAllEventsBackward(client.positions.end, 100, false, userCredentialsForAll)
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.then(function(result) {
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test.ok(result, "No result.");
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if (result)
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test.ok(result.events.length >= 3, "Expecting at least 3 events, got " + result.events.length);
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for(var i = 1; i < result.events.length; i++)
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test.ok(result.events[i].originalPosition.compareTo(result.events[i-1].originalPosition) < 0,
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util.format("event[%d] position is not < event[%d] position.",
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result.events[i].originalPosition,
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result.events[i-1].originalPosition));
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test.done();
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})
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.catch(function(err) {
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test.done(err);
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});
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},
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'Test Subscribe to Stream': function(test) {
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var done = false;
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function eventAppeared() {
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if (!done) {
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done = true;
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test.done();
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}
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}
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function subscriptionDropped() {
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if (!done) {
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done = true;
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test.done();
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}
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}
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var conn = this.conn;
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this.conn.subscribeToStream(testStreamName, false, eventAppeared, subscriptionDropped)
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.then(function(subscription) {
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var events = [createRandomEvent()];
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return conn.appendToStream(testStreamName, client.expectedVersion.any, events);
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})
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.catch(function(err) {
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done = true;
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test.done(err);
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})
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},
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'Test Subscribe to All': function(test) {
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var done = false;
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function eventAppeared() {
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if (!done) {
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done = true;
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test.done();
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}
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}
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function subscriptionDropped() {
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if (!done) {
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done = true;
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test.done();
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}
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}
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var conn = this.conn;
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this.conn.subscribeToAll(false, eventAppeared, subscriptionDropped, userCredentialsForAll)
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.then(function(subscription) {
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var events = [createRandomEvent()];
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return conn.appendToStream(testStreamName, client.expectedVersion.any, events);
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})
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.catch(function(err) {
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done = true;
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test.done(err);
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});
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},
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'Test Subscribe to Stream From': function(test) {
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var self = this;
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var liveProcessing = false;
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var catchUpEvents = [];
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var liveEvents = [];
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function eventAppeared(s, e) {
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if (liveProcessing) {
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liveEvents.push(e);
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s.stop();
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} else {
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catchUpEvents.push(e);
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}
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}
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function liveProcessingStarted() {
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liveProcessing = true;
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var events = [createRandomEvent()];
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self.conn.appendToStream('test', client.expectedVersion.any, events);
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}
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function subscriptionDropped(connection, reason, error) {
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test.ok(liveEvents.length === 1, "Expecting 1 live event, got " + liveEvents.length);
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test.ok(catchUpEvents.length > 1, "Expecting at least 1 catchUp event, got " + catchUpEvents.length);
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test.done(error);
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}
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var subscription = this.conn.subscribeToStreamFrom('test', null, false, eventAppeared, liveProcessingStarted, subscriptionDropped);
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},
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'Test Subscribe to All From': function(test) {
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var self = this;
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var liveProcessing = false;
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var catchUpEvents = [];
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var liveEvents = [];
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function eventAppeared(s, e) {
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if (liveProcessing) {
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liveEvents.push(e);
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s.stop();
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} else {
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catchUpEvents.push(e);
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}
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}
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function liveProcessingStarted() {
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liveProcessing = true;
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var events = [createRandomEvent()];
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self.conn.appendToStream(testStreamName, client.expectedVersion.any, events);
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}
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function subscriptionDropped(connection, reason, error) {
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test.ok(liveEvents.length === 1, "Expecting 1 live event, got " + liveEvents.length);
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test.ok(catchUpEvents.length > 1, "Expecting at least 1 catchUp event, got " + catchUpEvents.length);
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test.done(error);
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}
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var subscription = this.conn.subscribeToAllFrom(null, false, eventAppeared, liveProcessingStarted, subscriptionDropped, userCredentialsForAll);
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},
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'Test Set Stream Metadata Raw': function(test) {
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this.conn.setStreamMetadataRaw(testStreamName, client.expectedVersion.emptyStream, {$maxCount: 100})
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.then(function(result) {
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test.done();
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})
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.catch(function(err) {
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test.done(err);
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});
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},
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'Test Get Stream Metadata Raw': function(test) {
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this.conn.getStreamMetadataRaw(testStreamName)
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.then(function(result) {
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test.done();
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})
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.catch(function(err) {
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test.done(err);
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});
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},
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//TODO: Persistent Subscription
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'Test Delete Stream': function(test) {
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this.conn.deleteStream(testStreamName, client.expectedVersion.any)
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.then(function(result) {
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test.ok(result, "No result.");
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test.done();
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})
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.catch(function(err) {
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test.done(err);
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});
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}
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};
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