mirror of https://github.com/node-red/node-red.git
722 lines
36 KiB
JavaScript
722 lines
36 KiB
JavaScript
/**
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* Copyright JS Foundation and other contributors, http://js.foundation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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**/
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var should = require("should");
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var delayNode = require("nr-test-utils").require("@node-red/nodes/core/core/89-delay.js");
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var helper = require("node-red-node-test-helper");
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var GRACE_PERCENTAGE=10;
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var nanosToSeconds = 1000000000;
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var millisToSeconds = 1000;
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var secondsToMinutes = 60;
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var secondsToHours = 3600;
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var secondsToDays = 86400;
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describe('delay Node', function() {
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beforeEach(function(done) {
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helper.startServer(done);
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});
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afterEach(function(done) {
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helper.unload();
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helper.stopServer(done);
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});
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it('should be loaded', function(done) {
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var flow = [{"id":"delayNode1","type":"delay", "nbRateUnits":"1", "name":"delayNode","pauseType":"delay","timeout":"5","timeoutUnits":"seconds","rate":"1","rateUnits":"day","randomFirst":"1","randomLast":"5","randomUnits":"seconds","drop":false,"wires":[[]]}];
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helper.load(delayNode, flow, function() {
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var delayNode1 = helper.getNode("delayNode1");
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delayNode1.should.have.property('name', 'delayNode');
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delayNode1.should.have.property('rate', 86400000);
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done();
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});
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});
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it('should be able to set rate to hour', function(done) {
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var flow = [{"id":"delayNode1","type":"delay", "nbRateUnits":"1", "name":"delayNode","pauseType":"delay","timeout":"5","timeoutUnits":"seconds","rate":"1","rateUnits":"hour","randomFirst":"1","randomLast":"5","randomUnits":"seconds","drop":false,"wires":[[]]}];
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helper.load(delayNode, flow, function() {
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var delayNode1 = helper.getNode("delayNode1");
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delayNode1.should.have.property('name', 'delayNode');
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delayNode1.should.have.property('rate', 3600000);
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done();
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});
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});
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it('should be able to set rate to minute', function(done) {
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var flow = [{"id":"delayNode1","type":"delay", "nbRateUnits":"1", "name":"delayNode","pauseType":"delay","timeout":"5","timeoutUnits":"seconds","rate":"1","rateUnits":"minute","randomFirst":"1","randomLast":"5","randomUnits":"seconds","drop":false,"wires":[[]]}];
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helper.load(delayNode, flow, function() {
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var delayNode1 = helper.getNode("delayNode1");
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delayNode1.should.have.property('name', 'delayNode');
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delayNode1.should.have.property('rate', 60000);
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done();
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});
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});
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var TimeUnitEnum = {
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MILLIS : "milliseconds",
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SECONDS : "seconds",
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MINUTES : "minutes",
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HOURS : "hours",
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DAYS : "days"
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}
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/**
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* Tells whether two numeric values are close enough to each other
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* @param actualValue - the value we're testing
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* @param expectedValue - the value we're matching the test value against
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* @param tolerancePercent - the percentage of tolerated deviation (0 means equals)
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*/
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function closeEnough(actualValue, expectedValue, tolerancePercent) {
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var toReturn;
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var toleranceFraction = expectedValue * (tolerancePercent/100);
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var minExpected = expectedValue - toleranceFraction;
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var maxExpected = expectedValue + toleranceFraction;
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if (actualValue >= minExpected && actualValue <= maxExpected) {
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toReturn = true;
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} else {
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toReturn = false;
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}
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return toReturn;
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}
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/**
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* Runs a delay test
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* @param aTimeout - the timeout quantity
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* @param aTimeoutUnit - the unit of the timeout: milliseconds, seconds, minutes, hours, days
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*/
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function genericDelayTest(aTimeout, aTimeoutUnit, done) {
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var flow = [{"id":"delayNode1","type":"delay","name":"delayNode","pauseType":"delay","timeout":aTimeout,"timeoutUnits":aTimeoutUnit,"rate":"1","rateUnits":"second","randomFirst":"1","randomLast":"5","randomUnits":"seconds","drop":false,"wires":[["helperNode1"]]},
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{id:"helperNode1", type:"helper", wires:[]}];
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helper.load(delayNode, flow, function() {
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var delayNode1 = helper.getNode("delayNode1");
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var helperNode1 = helper.getNode("helperNode1");
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helperNode1.on("input", function(msg) {
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try {
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var endTime = process.hrtime(startTime);
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var runtimeNanos = ( (endTime[0] * nanosToSeconds) + endTime[1] );
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var runtimeSeconds = runtimeNanos / nanosToSeconds;
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var aTimeoutUnifiedToSeconds;
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// calculating the timeout in seconds
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if (aTimeoutUnit == TimeUnitEnum.MILLIS) {
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aTimeoutUnifiedToSeconds = aTimeout / millisToSeconds;
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} else if (aTimeoutUnit == TimeUnitEnum.SECONDS) {
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aTimeoutUnifiedToSeconds = aTimeout;
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} else if (aTimeoutUnit == TimeUnitEnum.MINUTES) {
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aTimeoutUnifiedToSeconds = aTimeout * secondsToMinutes;
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} else if (aTimeoutUnit == TimeUnitEnum.HOURS) {
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aTimeoutUnifiedToSeconds = aTimeout * secondsToHours;
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} else if (aTimeoutUnit == TimeUnitEnum.DAYS) {
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aTimeoutUnifiedToSeconds = aTimeout * secondsToDays;
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}
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if (closeEnough(runtimeSeconds, aTimeoutUnifiedToSeconds, GRACE_PERCENTAGE)) {
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done();
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} else {
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try {
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should.fail(null, null, "Delayed runtime seconds " + runtimeSeconds + " was not close enough to exlected timeout seconds: " + aTimeoutUnifiedToSeconds);
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} catch (err) {
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done(err);
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}
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}
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} catch(err) {
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done(err);
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}
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});
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var startTime = process.hrtime();
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delayNode1.receive({payload:"delayMe"});
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});
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}
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/**
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* We send a message, take a timestamp then when the message is received by the helper node, we take another timestamp.
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* Then check if the message has been delayed by the expected amount.
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*/
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it('delays the message in seconds', function(done) {
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genericDelayTest(0.5, "seconds", done);
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});
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it('delays the message in milliseconds', function(done) {
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genericDelayTest(500, "milliseconds", done);
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});
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it('delays the message in minutes', function(done) { // this is also 0.5 seconds
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genericDelayTest(0.00833, "minutes", done);
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});
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it('delays the message in hours', function(done) { // this is also 0.5 seconds
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genericDelayTest(0.0001388, "hours", done);
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});
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it('delays the message in days', function(done) { // this is also 0.5 seconds
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genericDelayTest(0.000005787, "days", done);
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});
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/**
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* Runs a rate limit test - only testing seconds!
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* @param aLimit - the message limit count
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* @param nbUnit - the multiple of the unit, aLimit Message for nbUnit Seconds
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* @param runtimeInMillis - when to terminate run and count messages received
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*/
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function genericRateLimitSECONDSTest(aLimit, nbUnit, runtimeInMillis, done) {
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var flow = [{"id":"delayNode1","type":"delay","nbRateUnits":nbUnit,"name":"delayNode","pauseType":"rate","timeout":5,"timeoutUnits":"seconds","rate":aLimit,"rateUnits":"second","randomFirst":"1","randomLast":"5","randomUnits":"seconds","drop":false,"wires":[["helperNode1"]]},
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{id:"helperNode1", type:"helper", wires:[]}];
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helper.load(delayNode, flow, function() {
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var delayNode1 = helper.getNode("delayNode1");
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var helperNode1 = helper.getNode("helperNode1");
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var receivedMessagesStack = [];
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var rate = 1000/aLimit;
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var receiveTimestamp;
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helperNode1.on("input", function(msg) {
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if (receiveTimestamp) {
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var elapse = process.hrtime(receiveTimestamp);
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var receiveInterval = (elapse[0] * 1000) + ((elapse[1] / nanosToSeconds) * 1000);
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receiveInterval.should.be.above(rate * 0.9);
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}
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receiveTimestamp = process.hrtime();
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receivedMessagesStack.push(msg);
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});
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var possibleMaxMessageCount = Math.ceil(aLimit * (runtimeInMillis / 1000) + aLimit); // +aLimit as at the start of the 2nd period, we're allowing the 3rd burst
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var i = 0;
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for (; i < possibleMaxMessageCount + 1; i++) {
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delayNode1.receive({payload:i});
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}
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setTimeout(function() {
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try {
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receivedMessagesStack.length.should.be.lessThan(possibleMaxMessageCount);
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for (var j = 0; j < receivedMessagesStack.length; j++) {
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if (receivedMessagesStack[j].payload === j) {
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if (j === (receivedMessagesStack.length -1)) { // last message, all matched so far
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done();
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}
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} else {
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should.fail(null, null, "Received messages were not received in order. Message was " + receivedMessagesStack[i].payload + " on count " + i);
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}
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}
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} catch (err) {
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done(err);
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}
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}, runtimeInMillis);
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});
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}
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it('limits the message rate to 1 per second', function(done) {
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genericRateLimitSECONDSTest(1, 1, 1500, done);
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});
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it('limits the message rate to 1 per 2 seconds', function(done) {
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this.timeout(6000);
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genericRateLimitSECONDSTest(1, 2, 3000, done);
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});
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it('limits the message rate to 2 per seconds, 2 seconds', function(done) {
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this.timeout(6000);
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genericRateLimitSECONDSTest(2, 1, 2100, done);
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});
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/**
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* Runs a rate limit test with drop support - only testing seconds!
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* @param aLimit - the message limit count
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* @param nbUnit - the multiple of the unit, aLimit Message for nbUnit Seconds
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* @param runtimeInMillis - when to terminate run and count messages received
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*/
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function dropRateLimitSECONDSTest(aLimit, nbUnit, runtimeInMillis, done) {
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var flow = [{"id":"delayNode1","type":"delay","name":"delayNode","pauseType":"rate","timeout":5,"nbRateUnits":nbUnit,"timeoutUnits":"seconds","rate":aLimit,"rateUnits":"second","randomFirst":"1","randomLast":"5","randomUnits":"seconds","drop":true,"wires":[["helperNode1"]]},
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{id:"helperNode1", type:"helper", wires:[]}];
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helper.load(delayNode, flow, function() {
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var delayNode1 = helper.getNode("delayNode1");
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var helperNode1 = helper.getNode("helperNode1");
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var receivedMessagesStack = [];
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var rate = 1000/aLimit;
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var receiveTimestamp;
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helperNode1.on("input", function(msg) {
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if (receiveTimestamp) {
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var elapse = process.hrtime(receiveTimestamp);
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var receiveInterval = (elapse[0] * 1000) + ((elapse[1] / nanosToSeconds) * 1000);
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receiveInterval.should.be.above(rate * 0.9);
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}
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receiveTimestamp = process.hrtime();
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receivedMessagesStack.push(msg);
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});
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var possibleMaxMessageCount = Math.ceil(aLimit * (runtimeInMillis / 1000) + aLimit); // +aLimit as at the start of the 2nd period, we're allowing the 3rd burst
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var i = 0;
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delayNode1.receive({payload:i});
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i++;
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for (; i < possibleMaxMessageCount + 1; i++) {
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setTimeout(function() {
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delayNode1.receive({payload:i});
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}, 2 * ((rate * i) / possibleMaxMessageCount) );
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}
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//we need to send a message delayed so that it doesn't get dropped
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setTimeout(function() {
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delayNode1.receive({payload:++i});
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}, runtimeInMillis - 300); // should give enough time to squeeze another message in
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setTimeout(function() {
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try {
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receivedMessagesStack.length.should.be.lessThan(possibleMaxMessageCount + 1);
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receivedMessagesStack.length.should.be.greaterThan(2); // ensure that we receive more than 1st and last message
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receivedMessagesStack[0].payload.should.be.exactly(0); // means we received the last message injected just before test termination
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var foundAtLeastOneDrop = false;
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for (var i = 0; i < receivedMessagesStack.length; i++) {
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if (i > 0) {
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if (receivedMessagesStack[i].payload - receivedMessagesStack[i - 1].payload > 1) {
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foundAtLeastOneDrop = true;
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}
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}
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}
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foundAtLeastOneDrop.should.be.true();
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done();
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} catch (err) {
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done(err);
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}
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}, runtimeInMillis);
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});
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}
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it('limits the message rate to 1 per second, 4 seconds, with drop', function(done) {
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this.timeout(6000);
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dropRateLimitSECONDSTest(1, 1, 4000, done);
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});
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it('limits the message rate to 1 per 2 seconds, 4 seconds, with drop', function(done) {
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this.timeout(6000);
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dropRateLimitSECONDSTest(1, 2, 4500, done);
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});
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it('limits the message rate to 2 per second, 5 seconds, with drop', function(done) {
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this.timeout(6000);
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dropRateLimitSECONDSTest(2, 1, 5000, done);
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});
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/**
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* Returns true if the actualTimeout is gracefully in between the timeoutFrom and timeoutTo
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* values. Gracefully means that inBetween could actually mean smaller/greater values
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* than the timeout range so long as it's within an actual grace percentage.
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* @param timeoutFrom - The expected timeout range (low number)
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* @param timeoutTo - The expected timeout range (high number)
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* @param actualTimeout - The actual measured timeout value of test
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* @param allowedGracePercent - The percentage of grace allowed
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*/
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function inBetweenDelays(timeoutFrom, timeoutTo, actualTimeout, allowedGracePercent) {
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if (closeEnough(actualTimeout, timeoutFrom, allowedGracePercent)) {
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return true;
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} else if (closeEnough(actualTimeout, timeoutTo, allowedGracePercent)) {
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return true;
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} else if (timeoutFrom < actualTimeout && timeoutTo > actualTimeout) {
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return true;
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} else {
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return false;
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}
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}
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/**
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* Runs a VARIABLE DELAY test, checks if the delay is in between the given timeout values
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* @param aTimeoutFrom - the timeout quantity which is the minimal acceptable wait period
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* @param aTimeoutTo - the timeout quantity which is the maximum acceptable wait period
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* @param aTimeoutUnit - the unit of the timeout: milliseconds, seconds, minutes, hours, days
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* @param delay - the variable delay: milliseconds
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*/
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function variableDelayTest(aTimeoutFrom, aTimeoutTo, aTimeoutUnit, delay, done) {
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var flow = [{"id":"delayNode1","type":"delay","name":"delayNode","pauseType":"delayv","timeout":0.5,"timeoutUnits":"seconds","rate":"1","rateUnits":"second","randomFirst":aTimeoutFrom,"randomLast":aTimeoutTo,"randomUnits":aTimeoutUnit,"drop":false,"wires":[["helperNode1"]]},
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{id:"helperNode1", type:"helper", wires:[]}];
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helper.load(delayNode, flow, function() {
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var delayNode1 = helper.getNode("delayNode1");
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var helperNode1 = helper.getNode("helperNode1");
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helperNode1.on("input", function(msg) {
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try {
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var endTime = process.hrtime(startTime);
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var runtimeNanos = ( (endTime[0] * nanosToSeconds) + endTime[1] );
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var runtimeSeconds = runtimeNanos / nanosToSeconds;
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var aTimeoutFromUnifiedToSeconds;
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var aTimeoutToUnifiedToSeconds;
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// calculating the timeout in seconds
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if (aTimeoutUnit == TimeUnitEnum.MILLIS) {
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aTimeoutFromUnifiedToSeconds = aTimeoutFrom / millisToSeconds;
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aTimeoutToUnifiedToSeconds = aTimeoutTo / millisToSeconds;
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} else if (aTimeoutUnit == TimeUnitEnum.SECONDS) {
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aTimeoutFromUnifiedToSeconds = aTimeoutFrom;
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aTimeoutToUnifiedToSeconds = aTimeoutTo;
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} else if (aTimeoutUnit == TimeUnitEnum.MINUTES) {
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aTimeoutFromUnifiedToSeconds = aTimeoutFrom * secondsToMinutes;
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aTimeoutToUnifiedToSeconds = aTimeoutTo * secondsToMinutes;
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} else if (aTimeoutUnit == TimeUnitEnum.HOURS) {
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aTimeoutFromUnifiedToSeconds = aTimeoutFrom * secondsToHours;
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aTimeoutToUnifiedToSeconds = aTimeoutTo * secondsToHours;
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} else if (aTimeoutUnit == TimeUnitEnum.DAYS) {
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aTimeoutFromUnifiedToSeconds = aTimeoutFrom * secondsToDays;
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aTimeoutToUnifiedToSeconds = aTimeoutTo * secondsToDays;
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}
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if (inBetweenDelays(aTimeoutFromUnifiedToSeconds, aTimeoutToUnifiedToSeconds, runtimeSeconds, GRACE_PERCENTAGE)) {
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done();
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} else {
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try {
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should.fail(null, null, "Delayed runtime seconds " + runtimeSeconds + " was not \"in between enough\" enough to expected values of: " + aTimeoutFromUnifiedToSeconds + " and " + aTimeoutToUnifiedToSeconds);
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} catch (err) {
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done(err);
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}
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}
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} catch(err) {
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done(err);
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}
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});
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var startTime = process.hrtime();
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delayNode1.receive({payload:"delayMe", delay:delay});
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});
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}
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it('variable delay set by msg.delay the message in milliseconds', function(done) {
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variableDelayTest("200", "300", "milliseconds", 250, done);
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});
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it('variable delay is the default if msg.delay not specified', function(done) {
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variableDelayTest("450", "550", "milliseconds", null, done);
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});
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it('variable delay is zero if msg.delay is zero', function(done) {
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variableDelayTest("0", "20", "milliseconds", 0, done);
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});
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it('variable delay is zero if msg.delay is negative', function(done) {
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variableDelayTest("0", "20", "milliseconds", -250, done);
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});
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/**
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* Runs a RANDOM DELAY test, checks if the delay is in between the given timeout values
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* @param aTimeoutFrom - the timeout quantity which is the minimal acceptable wait period
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* @param aTimeoutTo - the timeout quantity which is the maximum acceptable wait period
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* @param aTimeoutUnit - the unit of the timeout: milliseconds, seconds, minutes, hours, days
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*/
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function randomDelayTest(aTimeoutFrom, aTimeoutTo, aTimeoutUnit, done) {
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var flow = [{"id":"delayNode1","type":"delay","name":"delayNode","pauseType":"random","timeout":5,"timeoutUnits":"seconds","rate":"1","rateUnits":"second","randomFirst":aTimeoutFrom,"randomLast":aTimeoutTo,"randomUnits":aTimeoutUnit,"drop":false,"wires":[["helperNode1"]]},
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{id:"helperNode1", type:"helper", wires:[]}];
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helper.load(delayNode, flow, function() {
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var delayNode1 = helper.getNode("delayNode1");
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var helperNode1 = helper.getNode("helperNode1");
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helperNode1.on("input", function(msg) {
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try {
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var endTime = process.hrtime(startTime);
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var runtimeNanos = ( (endTime[0] * nanosToSeconds) + endTime[1] );
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var runtimeSeconds = runtimeNanos / nanosToSeconds;
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var aTimeoutFromUnifiedToSeconds;
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var aTimeoutToUnifiedToSeconds;
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// calculating the timeout in seconds
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if (aTimeoutUnit == TimeUnitEnum.MILLIS) {
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aTimeoutFromUnifiedToSeconds = aTimeoutFrom / millisToSeconds;
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aTimeoutToUnifiedToSeconds = aTimeoutTo / millisToSeconds;
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} else if (aTimeoutUnit == TimeUnitEnum.SECONDS) {
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aTimeoutFromUnifiedToSeconds = aTimeoutFrom;
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aTimeoutToUnifiedToSeconds = aTimeoutTo;
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} else if (aTimeoutUnit == TimeUnitEnum.MINUTES) {
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aTimeoutFromUnifiedToSeconds = aTimeoutFrom * secondsToMinutes;
|
|
aTimeoutToUnifiedToSeconds = aTimeoutTo * secondsToMinutes;
|
|
} else if (aTimeoutUnit == TimeUnitEnum.HOURS) {
|
|
aTimeoutFromUnifiedToSeconds = aTimeoutFrom * secondsToHours;
|
|
aTimeoutToUnifiedToSeconds = aTimeoutTo * secondsToHours;
|
|
} else if (aTimeoutUnit == TimeUnitEnum.DAYS) {
|
|
aTimeoutFromUnifiedToSeconds = aTimeoutFrom * secondsToDays;
|
|
aTimeoutToUnifiedToSeconds = aTimeoutTo * secondsToDays;
|
|
}
|
|
|
|
if (inBetweenDelays(aTimeoutFromUnifiedToSeconds, aTimeoutToUnifiedToSeconds, runtimeSeconds, GRACE_PERCENTAGE)) {
|
|
done();
|
|
} else {
|
|
try {
|
|
should.fail(null, null, "Delayed runtime seconds " + runtimeSeconds + " was not \"in between enough\" enough to expected values of: " + aTimeoutFromUnifiedToSeconds + " and " + aTimeoutToUnifiedToSeconds);
|
|
} catch (err) {
|
|
done(err);
|
|
}
|
|
}
|
|
} catch(err) {
|
|
done(err);
|
|
}
|
|
});
|
|
var startTime = process.hrtime();
|
|
delayNode1.receive({payload:"delayMe"});
|
|
});
|
|
}
|
|
|
|
it('randomly delays the message in seconds', function(done) {
|
|
randomDelayTest(0.4, 0.8, "seconds", done);
|
|
});
|
|
|
|
it('randomly delays the message in milliseconds', function(done) {
|
|
randomDelayTest("400", "800", "milliseconds", done);
|
|
});
|
|
|
|
it('randomly delays the message in minutes', function(done) {
|
|
randomDelayTest(0.0066, 0.0133, "minutes", done);
|
|
});
|
|
|
|
it('delays the message in hours', function(done) {
|
|
randomDelayTest(0.000111111, 0.000222222, "hours", done);
|
|
});
|
|
|
|
it('delays the message in days', function(done) {
|
|
randomDelayTest(0.0000046296, 0.0000092593, "days", done);
|
|
});
|
|
|
|
it('handles delay queue', function(done) {
|
|
this.timeout(2000);
|
|
var flow = [{id:"delayNode1", type :"delay","name":"delayNode","nbRateUnits":"1","pauseType":"queue","timeout":1,"timeoutUnits":"seconds","rate":4,"rateUnits":"second","randomFirst":"1","randomLast":"5","randomUnits":"seconds","drop":false,"wires":[["helperNode1"]]},
|
|
{id:"helperNode1", type:"helper", wires:[]}];
|
|
helper.load(delayNode, flow, function() {
|
|
var delayNode1 = helper.getNode("delayNode1");
|
|
var helperNode1 = helper.getNode("helperNode1");
|
|
var t = Date.now();
|
|
helperNode1.on("input", function(msg) {
|
|
msg.should.have.a.property('payload');
|
|
msg.should.have.a.property('topic');
|
|
try {
|
|
if (msg.topic === "_none_") {
|
|
msg.payload.should.equal(2);
|
|
(Date.now() - t).should.be.approximately(500,200);
|
|
}
|
|
else if (msg.topic === "A") {
|
|
msg.payload.should.equal(4);
|
|
(Date.now() - t).should.be.approximately(750,200);
|
|
}
|
|
else {
|
|
msg.topic.should.equal("B");
|
|
msg.payload.should.equal(1);
|
|
(Date.now() - t).should.be.approximately(1000,200);
|
|
done();
|
|
}
|
|
} catch(e) {
|
|
done(e);
|
|
}
|
|
});
|
|
setTimeout(function() {
|
|
// send test messages
|
|
delayNode1.receive({payload:1}); // send something with blank topic
|
|
delayNode1.receive({payload:1,topic:"A"}); // and something with a fixed topic
|
|
delayNode1.receive({payload:1,topic:"B"}); // and something else with a fixed topic (3rd tick)
|
|
delayNode1.receive({payload:2,topic:"A"}); // these should replace them in queue
|
|
delayNode1.receive({payload:3,topic:"A"}); // ditto
|
|
delayNode1.receive({payload:2}); // so only this should get out on first tick
|
|
delayNode1.receive({payload:4,topic:"A"}); // and this one on second tick
|
|
}, 275); // wait one tick beofre starting.. (to test no messages in queue path.)
|
|
});
|
|
});
|
|
|
|
it('handles timed queue', function(done) {
|
|
this.timeout(2000);
|
|
var flow = [{"id":"delayNode1","type":"delay","name":"delayNode","pauseType":"timed","timeout":1,"timeoutUnits":"seconds","rate":2,"rateUnits":"second","randomFirst":"1","randomLast":"5","randomUnits":"seconds","drop":false,"wires":[["helperNode1"]]},
|
|
{id:"helperNode1", type:"helper", wires:[]}];
|
|
helper.load(delayNode, flow, function() {
|
|
var delayNode1 = helper.getNode("delayNode1");
|
|
var helperNode1 = helper.getNode("helperNode1");
|
|
var t = Date.now();
|
|
helperNode1.on("input", function(msg) {
|
|
msg.should.have.a.property('payload');
|
|
msg.should.have.a.property('topic');
|
|
try {
|
|
if (msg.topic === "_none_") {
|
|
msg.payload.should.equal(2);
|
|
(Date.now() - t).should.be.approximately(500,200);
|
|
}
|
|
else if (msg.topic === "A") {
|
|
msg.payload.should.equal(4);
|
|
(Date.now() - t).should.be.approximately(500,200);
|
|
}
|
|
else {
|
|
msg.topic.should.equal("B");
|
|
msg.payload.should.equal(1);
|
|
(Date.now() - t).should.be.approximately(500,200);
|
|
done();
|
|
}
|
|
} catch(e) {
|
|
done(e);
|
|
}
|
|
});
|
|
|
|
// send test messages
|
|
delayNode1.receive({payload:1}); // send something with blank topic
|
|
delayNode1.receive({payload:1,topic:"A"}); // and something with a fixed topic
|
|
delayNode1.receive({payload:1,topic:"B"}); // and something else with a fixed topic
|
|
delayNode1.receive({payload:2,topic:"A"}); // these should replace them in queue
|
|
delayNode1.receive({payload:3,topic:"A"}); // ditto
|
|
delayNode1.receive({payload:2}); // so all should go on first tick
|
|
delayNode1.receive({payload:4,topic:"A"}); // and nothing on second
|
|
});
|
|
});
|
|
|
|
it('can flush delay queue', function(done) {
|
|
this.timeout(2000);
|
|
var flow = [{"id":"delayNode1","type":"delay","name":"delayNode","pauseType":"delay","timeout":1,"timeoutUnits":"seconds","rate":2,"rateUnits":"second","randomFirst":"1","randomLast":"5","randomUnits":"seconds","drop":false,"wires":[["helperNode1"]]},
|
|
{id:"helperNode1", type:"helper", wires:[]}];
|
|
helper.load(delayNode, flow, function() {
|
|
var delayNode1 = helper.getNode("delayNode1");
|
|
var helperNode1 = helper.getNode("helperNode1");
|
|
var t = Date.now();
|
|
var c = 0;
|
|
helperNode1.on("input", function(msg) {
|
|
msg.should.have.a.property('payload');
|
|
msg.should.have.a.property('topic');
|
|
try {
|
|
if (msg.topic === "foo") {
|
|
msg.payload.should.equal(1);
|
|
(Date.now() - t).should.be.approximately(0,100);
|
|
c = c + 1;
|
|
}
|
|
else {
|
|
if (msg.topic === "bar") {
|
|
msg.payload.should.equal(1);
|
|
(Date.now() - t).should.be.approximately(0,100);
|
|
c = c + 1;
|
|
}
|
|
}
|
|
if (c === 5) { done(); }
|
|
} catch(e) {
|
|
done(e);
|
|
}
|
|
});
|
|
|
|
// send test messages
|
|
delayNode1.receive({payload:1,topic:"foo"}); // send something with blank topic
|
|
setImmediate( function() { delayNode1.receive({payload:1,topic:"bar"}); } ); // send something with blank topic
|
|
setImmediate( function() { delayNode1.receive({payload:1,topic:"bar"}); } ); // send something with blank topic
|
|
setImmediate( function() { delayNode1.receive({payload:1,topic:"bar"}); } ); // send something with blank topic
|
|
setImmediate( function() { delayNode1.receive({payload:1,topic:"bar"}); } ); // send something with blank topic
|
|
setImmediate( function() { delayNode1.receive({flush:true}); }); // reset the queue
|
|
});
|
|
});
|
|
|
|
it('can reset delay queue', function(done) {
|
|
this.timeout(2000);
|
|
var flow = [{"id":"delayNode1","type":"delay","name":"delayNode","pauseType":"delay","timeout":1,"timeoutUnits":"seconds","rate":2,"rateUnits":"second","randomFirst":"1","randomLast":"5","randomUnits":"seconds","drop":false,"wires":[["helperNode1"]]},
|
|
{id:"helperNode1", type:"helper", wires:[]}];
|
|
helper.load(delayNode, flow, function() {
|
|
var delayNode1 = helper.getNode("delayNode1");
|
|
var helperNode1 = helper.getNode("helperNode1");
|
|
var t = Date.now();
|
|
var c = 0;
|
|
helperNode1.on("input", function(msg) {
|
|
c = c + 1;
|
|
});
|
|
|
|
setTimeout( function() {
|
|
if (c === 0) { done(); }
|
|
}, 700);
|
|
|
|
// send test messages
|
|
delayNode1.receive({payload:1,topic:"foo"}); // send something with blank topic
|
|
setImmediate( function() { delayNode1.receive({payload:1,topic:"bar"}); } ); // send something with blank topic
|
|
setImmediate( function() { delayNode1.receive({payload:1,topic:"bar"}); } ); // send something with blank topic
|
|
setImmediate( function() { delayNode1.receive({payload:1,topic:"bar"}); } ); // send something with blank topic
|
|
setImmediate( function() { delayNode1.receive({payload:1,topic:"bar"}); } ); // send something with blank topic
|
|
setImmediate( function() { delayNode1.receive({reset:true}); }); // reset the queue
|
|
});
|
|
});
|
|
|
|
it('can flush rate limit queue', function(done) {
|
|
this.timeout(2000);
|
|
var flow = [{"id":"delayNode1","type":"delay","name":"delayNode","pauseType":"rate","timeout":1,"timeoutUnits":"seconds","rate":2,"rateUnits":"second","randomFirst":"1","randomLast":"5","randomUnits":"seconds","drop":false,"wires":[["helperNode1"]]},
|
|
{id:"helperNode1", type:"helper", wires:[]}];
|
|
helper.load(delayNode, flow, function() {
|
|
var delayNode1 = helper.getNode("delayNode1");
|
|
var helperNode1 = helper.getNode("helperNode1");
|
|
var t = Date.now();
|
|
var c = 0;
|
|
helperNode1.on("input", function(msg) {
|
|
msg.should.have.a.property('payload');
|
|
msg.should.have.a.property('topic');
|
|
try {
|
|
if (msg.topic === "foo") {
|
|
msg.payload.should.equal(1);
|
|
(Date.now() - t).should.be.approximately(0,100);
|
|
c = c + 1;
|
|
}
|
|
else {
|
|
if (msg.topic === "bar") {
|
|
msg.payload.should.equal(1);
|
|
(Date.now() - t).should.be.approximately(0,100);
|
|
c = c + 1;
|
|
}
|
|
}
|
|
if (c === 5) { done(); }
|
|
} catch(e) {
|
|
done(e);
|
|
}
|
|
});
|
|
|
|
// send test messages
|
|
delayNode1.receive({payload:1,topic:"foo"}); // send something with blank topic
|
|
setImmediate( function() { delayNode1.receive({payload:1,topic:"bar"}); } ); // send something with blank topic
|
|
setImmediate( function() { delayNode1.receive({payload:1,topic:"bar"}); } ); // send something with blank topic
|
|
setImmediate( function() { delayNode1.receive({payload:1,topic:"bar"}); } ); // send something with blank topic
|
|
setImmediate( function() { delayNode1.receive({payload:1,topic:"bar"}); } ); // send something with blank topic
|
|
setImmediate( function() { delayNode1.receive({flush:true}); }); // reset the queue
|
|
});
|
|
});
|
|
|
|
it('can reset rate limit queue', function(done) {
|
|
this.timeout(2000);
|
|
var flow = [{"id":"delayNode1","type":"delay","name":"delayNode","pauseType":"rate","timeout":1,"timeoutUnits":"seconds","rate":2,"rateUnits":"second","randomFirst":"1","randomLast":"5","randomUnits":"seconds","drop":false,"wires":[["helperNode1"]]},
|
|
{id:"helperNode1", type:"helper", wires:[]}];
|
|
helper.load(delayNode, flow, function() {
|
|
var delayNode1 = helper.getNode("delayNode1");
|
|
var helperNode1 = helper.getNode("helperNode1");
|
|
var t = Date.now();
|
|
var c = 0;
|
|
helperNode1.on("input", function(msg) {
|
|
msg.should.have.a.property('payload');
|
|
msg.should.have.a.property('topic');
|
|
try {
|
|
if (msg.topic === "foo") {
|
|
msg.payload.should.equal(1);
|
|
(Date.now() - t).should.be.approximately(0,100);
|
|
c = c + 1;
|
|
}
|
|
} catch(e) {
|
|
done(e);
|
|
}
|
|
});
|
|
|
|
setTimeout( function() {
|
|
if (c === 1) { done(); }
|
|
}, 700);
|
|
|
|
// send test messages
|
|
delayNode1.receive({payload:1,topic:"foo"}); // send something with blank topic
|
|
setImmediate( function() { delayNode1.receive({payload:1,topic:"bar"}); } ); // send something with blank topic
|
|
setImmediate( function() { delayNode1.receive({payload:1,topic:"bar"}); } ); // send something with blank topic
|
|
setImmediate( function() { delayNode1.receive({payload:1,topic:"bar"}); } ); // send something with blank topic
|
|
setImmediate( function() { delayNode1.receive({payload:1,topic:"bar"}); } ); // send something with blank topic
|
|
setImmediate( function() { delayNode1.receive({reset:true}); }); // reset the queue
|
|
});
|
|
});
|
|
});
|