/**
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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 switchNode = require("nr-test-utils").require("@node-red/nodes/core/function/10-switch.js");
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var helper = require("node-red-node-test-helper");
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var RED = require("nr-test-utils").require("node-red/lib/red");
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var Context = require("nr-test-utils").require("@node-red/runtime/lib/nodes/context/");
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describe('switch Node', function() {
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beforeEach(function(done) {
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helper.startServer(done);
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});
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function initContext(done) {
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Context.init({
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contextStorage: {
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memory0: {
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module: "memory"
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},
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memory1: {
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module: "memory"
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}
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}
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});
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Context.load().then(function () {
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done();
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});
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}
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afterEach(function(done) {
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helper.unload().then(function () {
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return Context.clean({allNodes: {}});
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}).then(function () {
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return Context.close();
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}).then(function () {
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RED.settings.nodeMessageBufferMaxLength = 0;
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helper.stopServer(done);
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});
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});
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it('should be loaded with some defaults', function(done) {
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var flow = [{"id":"switchNode1","type":"switch","name":"switchNode"}];
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helper.load(switchNode, flow, function() {
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var switchNode1 = helper.getNode("switchNode1");
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switchNode1.should.have.property('name', 'switchNode');
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switchNode1.should.have.property('checkall', "true");
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switchNode1.should.have.property('rules', []);
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done();
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});
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});
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/**
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* Test a switch node where one argument is consumed by the rule (such as greater than).
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* @param rule - the switch rule (see 10-switc.js) string we're using
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* @param ruleWith - whatever the rule should be executed with (say greater than 5)
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* @param aCheckall - whether the switch flow should have the checkall flag set to true/false
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* @param shouldReceive - whether the helper node should receive a payload
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* @param sendPayload - the payload message we're sending
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* @param done - callback when done
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*/
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function genericSwitchTest(rule, ruleWith, aCheckall, shouldReceive, sendPayload, done) {
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var flow = [{id:"switchNode1",type:"switch",name:"switchNode",property:"payload",rules:[{"t":rule,"v":ruleWith}],checkall:aCheckall,outputs:1,wires:[["helperNode1"]]},
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{id:"helperNode1", type:"helper", wires:[]}];
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customFlowSwitchTest(flow, shouldReceive, sendPayload, done);
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}
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/**
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* Test a switch node where NO arguments are consumed by the rule (such as TRUE/FALSE)
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* @param rule - the switch rule (see 10-switc.js) string we're using
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* @param aCheckall - whether the switch flow should have the checkall flag set to true/false
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* @param shouldReceive - whether the helper node should receive a payload
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* @param sendPayload - the payload message we're sending
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* @param done - callback when done
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*/
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function singularSwitchTest(rule, aCheckall, shouldReceive, sendPayload, done) {
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var flow = [{id:"switchNode1",type:"switch",name:"switchNode",property:"payload",rules:[{"t":rule}],checkall:aCheckall,outputs:1,wires:[["helperNode1"]]},
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{id:"helperNode1", type:"helper", wires:[]}];
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customFlowSwitchTest(flow, shouldReceive, sendPayload, done);
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}
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/**
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* Test a switch node where two arguments are consumed by the rule (such as between).
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* @param rule - the switch rule (see 10-switc.js) string we're using
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* @param ruleWith - whatever the rule should be executed with (say between 5...)
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* @param ruleWith2 - whatever the rule should be executed with (say ...and 5)
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* @param aCheckall - whether the switch flow should have the checkall flag set to true/false
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* @param shouldReceive - whether the helper node should receive a payload
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* @param sendPayload - the payload message we're sending
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* @param done - callback when done
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*/
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function twoFieldSwitchTest(rule, ruleWith, ruleWith2, aCheckall, shouldReceive, sendPayload, done) {
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var flow = [{id:"switchNode1",type:"switch",name:"switchNode",property:"payload",rules:[{"t":rule,"v":ruleWith,"v2":ruleWith2}],checkall:aCheckall,outputs:1,wires:[["helperNode1"]]},
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{id:"helperNode1", type:"helper", wires:[]}];
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customFlowSwitchTest(flow, shouldReceive, sendPayload, done);
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}
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/**
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* Execute a switch test. Can specify whether the should node is expected to send a payload onwards to the helper node.
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* The flow and the payload can be customised
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* @param flow - the custom flow to be tested => must contain a switch node (switchNode1) wiring a helper node (helperNode1)
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* @param shouldReceive - whether the helper node should receive a payload
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* @param sendPayload - the payload message we're sending
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* @param done - callback when done
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*/
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function customFlowSwitchTest(flow, shouldReceive, sendPayload, done) {
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customFlowMessageSwitchTest(flow,shouldReceive,{payload: sendPayload}, done);
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}
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function customFlowMessageSwitchTest(flow, shouldReceive, message, done) {
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helper.load(switchNode, flow, function() {
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var switchNode1 = helper.getNode("switchNode1");
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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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if (shouldReceive === true) {
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should.equal(msg,message);
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done();
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} else {
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should.fail(null, null, "We should never get an input!");
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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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switchNode1.receive(message);
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if (shouldReceive === false) {
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setTimeout(function() {
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done();
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}, 200);
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}
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});
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}
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function customFlowSequenceSwitchTest(flow, seq_in, seq_out, repair, modifier, done) {
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helper.load(switchNode, flow, function() {
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var switchNode1 = helper.getNode("switchNode1");
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var helperNode1 = helper.getNode("helperNode1");
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var sid;
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var count = 0;
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if (modifier !== undefined) {
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modifier(switchNode1);
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}
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helperNode1.on("input", function(msg) {
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try {
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msg.should.have.property("payload", seq_out[count]);
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msg.should.have.property("parts");
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var parts = msg.parts;
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parts.should.have.property("id");
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var id = parts.id;
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if (sid === undefined) {
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sid = id;
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}
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else {
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id.should.equal(sid);
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}
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if (repair) {
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parts.should.have.property("index", count);
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parts.should.have.property("count", seq_out.length);
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}
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else {
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parts.should.have.property("index", msg.xindex);
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parts.should.have.property("count", seq_in.length);
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}
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count++;
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if (count === seq_out.length) {
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done();
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}
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} catch (e) {
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done(e);
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}
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});
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var len = seq_in.length;
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for (var i = 0; i < len; i++) {
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var parts = {index:i, count:len, id:222};
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var msg = {payload:seq_in[i], xindex:i, parts:parts};
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switchNode1.receive(msg);
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}
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});
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}
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it('should check if payload equals given value', function(done) {
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genericSwitchTest("eq", "Hello", true, true, "Hello", done);
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});
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it('should return nothing when the payload doesn\'t equal to desired string', function(done) {
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genericSwitchTest("eq", "Hello", true, false, "Hello!", done);
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});
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it('should check if payload NOT equals given value', function(done) {
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genericSwitchTest("neq", "Hello", true, true, "HEllO", done);
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});
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it('should return nothing when the payload does equal to desired string', function(done) {
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genericSwitchTest("neq", "Hello", true, false, "Hello", done);
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});
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it('should check if payload equals given numeric value', function(done) {
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genericSwitchTest("eq", 3, true, true, 3, done);
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});
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it('should return nothing when the payload doesn\'t equal to desired numeric value', function(done) {
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genericSwitchTest("eq", 2, true, false, 4, done);
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});
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it('should check if payload NOT equals given numeric value', function(done) {
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genericSwitchTest("neq", 55667744, true, true, -1234, done);
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});
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it('should return nothing when the payload does equal to desired numeric value', function(done) {
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genericSwitchTest("neq", 10, true, false, 10, done);
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});
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it('should check if payload is less than given value', function(done) {
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genericSwitchTest("lt", 3, true, true, 2, done);
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});
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it('should return nothing when the payload is not less than desired string', function(done) {
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genericSwitchTest("lt", 3, true, false, 4, done);
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});
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it('should check if payload less than equals given value', function(done) {
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genericSwitchTest("lte", 3, true, true, 3, done);
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});
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it('should check if payload is greater than given value', function(done) {
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genericSwitchTest("gt", 3, true, true, 6, done);
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});
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it('should return nothing when the payload is not greater than desired string', function(done) {
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genericSwitchTest("gt", 3, true, false, -1, done);
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});
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it('should check if payload is greater than/equals given value', function(done) {
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genericSwitchTest("gte", 3, true, true, 3, done);
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});
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it('should return nothing when the payload is not greater than desired string', function(done) {
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genericSwitchTest("gt", 3, true, false, -1, done);
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});
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it('should check if payload is greater than/equals given value', function(done) {
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genericSwitchTest("gte", 3, true, true, 3, done);
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});
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it('should match if a payload has a required property', function(done) {
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genericSwitchTest("hask", "a", true, true, {a:1}, done);
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});
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it('should not match if a payload does not have a required property', function(done) {
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genericSwitchTest("hask", "a", true, false, {b:1}, done);
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});
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it('should not match if the key is not a string', function(done) {
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genericSwitchTest("hask", 1, true, false, {a:1}, done);
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});
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it('should not match if the parent object does not exist - null', function(done) {
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genericSwitchTest("hask", "a", true, false, null, done);
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});
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it('should not match if the parent object does not exist - undefined', function(done) {
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genericSwitchTest("hask", "a", true, false, undefined, done);
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});
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it('should check if payload is between given values', function(done) {
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twoFieldSwitchTest("btwn", "3", "5", true, true, 4, done);
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});
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it('should check if payload is between given values in "wrong" order', function(done) {
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twoFieldSwitchTest("btwn", "5", "3", true, true, 4, done);
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});
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it('should check if payload is between given string values', function(done) {
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twoFieldSwitchTest("btwn", "c", "e", true, true, "d", done);
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});
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it('should check if payload is not between given values', function(done) {
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twoFieldSwitchTest("btwn", 3, 5, true, false, 12, done);
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});
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it('should check if payload contains given value', function(done) {
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genericSwitchTest("cont", "Hello", true, true, "Hello World!", done);
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});
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it('should return nothing when the payload doesn\'t contain desired string', function(done) {
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genericSwitchTest("cont", "Hello", true, false, "This is not a greeting!", done);
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});
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it('should match regex', function(done) {
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genericSwitchTest("regex", "[abc]+", true, true, "abbabac", done);
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});
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it('should check if payload if of type string ', function(done) {
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genericSwitchTest("istype", "string", true, true, "Hello", done);
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});
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it('should check if payload if of type number ', function(done) {
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genericSwitchTest("istype", "number", true, true, 999, done);
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});
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it('should check if payload if of type number 0', function(done) {
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genericSwitchTest("istype", "number", true, true, 0, done);
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});
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it('should check if payload if of type number NaN', function(done) {
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genericSwitchTest("istype", "number", true, false, parseInt("banana"), done);
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});
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it('should check if payload if of type number Infinity', function(done) {
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genericSwitchTest("istype", "number", true, true, 1/0, done);
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});
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it('should check if payload if of type boolean true', function(done) {
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genericSwitchTest("istype", "boolean", true, true, true, done);
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});
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it('should check if payload if of type boolean false', function(done) {
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genericSwitchTest("istype", "boolean", true, true, true, done);
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});
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it('should check if payload if of type array ', function(done) {
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genericSwitchTest("istype", "array", true, true, [1,2,3,"a","b"], done);
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});
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it('should check if payload if of type buffer ', function(done) {
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genericSwitchTest("istype", "buffer", true, true, Buffer.from("Hello"), done);
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});
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it('should check if payload if of type object ', function(done) {
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genericSwitchTest("istype", "object", true, true, {a:1,b:"b",c:true}, done);
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});
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it('should check if payload if of type JSON string ', function(done) {
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genericSwitchTest("istype", "json", true, true, JSON.stringify({a:1,b:"b",c:true}), done);
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});
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it('should check if payload if of type JSON string (and fail if not) ', function(done) {
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genericSwitchTest("istype", "json", true, false, "Hello", done);
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});
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it('should check if payload if of type null', function(done) {
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genericSwitchTest("istype", "null", true, true, null, done);
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});
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it('should check if payload if of type undefined', function(done) {
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genericSwitchTest("istype", "undefined", true, true, undefined, done);
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});
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it('should handle flow context', function (done) {
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var flow = [{"id": "switchNode1", "type": "switch", "property": "foo", "propertyType": "flow",
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"rules": [{"t": "eq", "v": "bar", "vt": "flow"}],
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"checkall": "true", "outputs": "1", "wires": [["helperNode1"]], "z": "flow"},
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{"id": "helperNode1", "type": "helper", "wires": []}];
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helper.load(switchNode, flow, function () {
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var switchNode1 = helper.getNode("switchNode1");
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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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msg.payload.should.equal("value");
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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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});
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switchNode1.context().flow.set("foo", "flowValue");
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switchNode1.context().flow.set("bar", "flowValue");
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switchNode1.receive({payload: "value"});
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});
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});
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it('should handle persistable flow context', function (done) {
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var flow = [{"id": "switchNode1", "type": "switch", "property": "#:(memory1)::foo", "propertyType": "flow",
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"rules": [{"t": "eq", "v": "#:(memory1)::bar", "vt": "flow"}],
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"checkall": "true", "outputs": "1", "wires": [["helperNode1"]], "z": "flow"},
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{"id": "helperNode1", "type": "helper", "wires": []}];
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helper.load(switchNode, flow, function () {
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initContext(function () {
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var switchNode1 = helper.getNode("switchNode1");
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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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msg.payload.should.equal("value");
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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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});
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switchNode1.context().flow.set("foo", "flowValue", "memory1", function (err) {
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switchNode1.context().flow.set("bar", "flowValue", "memory1", function (err) {
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switchNode1.receive({payload: "value"});
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});
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});
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});
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});
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});
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it('should handle global context', function (done) {
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var flow = [{"id": "switchNode1", "type": "switch", "property": "foo", "propertyType": "global",
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"rules": [{"t": "eq", "v": "bar", "vt": "global"}],
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"checkall": "true", "outputs": "1", "wires": [["helperNode1"]]},
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{"id": "helperNode1", "type": "helper", "wires": []}];
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helper.load(switchNode, flow, function () {
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var switchNode1 = helper.getNode("switchNode1");
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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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msg.payload.should.equal("value");
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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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});
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switchNode1.context().global.set("foo", "globalValue");
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switchNode1.context().global.set("bar", "globalValue");
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switchNode1.receive({payload: "value"});
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});
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});
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it('should handle persistable global context', function (done) {
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var flow = [{"id": "switchNode1", "type": "switch", "property": "#:(memory1)::foo", "propertyType": "global",
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"rules": [{"t": "eq", "v": "#:(memory1)::bar", "vt": "global"}],
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"checkall": "true", "outputs": "1", "wires": [["helperNode1"]]},
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{"id": "helperNode1", "type": "helper", "wires": []}];
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helper.load(switchNode, flow, function () {
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initContext(function () {
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var switchNode1 = helper.getNode("switchNode1");
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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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msg.payload.should.equal("foo");
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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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});
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switchNode1.context().global.set("foo", "globalValue", "memory1", function (err) {
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switchNode1.context().global.set("bar", "globalValue", "memory1", function (err) {
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switchNode1.receive({payload: "foo"});
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});
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});
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});
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});
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});
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it('should use a nested message property to compare value - matches', function(done) {
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var flow = [{id:"switchNode1",type:"switch",name:"switchNode",property:"payload[msg.topic]",rules:[{"t":"eq","v":"bar"}],checkall:true,outputs:1,wires:[["helperNode1"]]},
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{id:"helperNode1", type:"helper", wires:[]}];
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customFlowMessageSwitchTest(flow, true, {topic:"foo",payload:{"foo":"bar"}}, done);
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})
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it('should use a nested message property to compare value - no match', function(done) {
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var flow = [{id:"switchNode1",type:"switch",name:"switchNode",property:"payload[msg.topic]",rules:[{"t":"eq","v":"bar"}],checkall:true,outputs:1,wires:[["helperNode1"]]},
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{id:"helperNode1", type:"helper", wires:[]}];
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customFlowMessageSwitchTest(flow, false, {topic:"foo",payload:{"foo":"none"}}, done);
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})
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it('should use a nested message property to compare nested message property - matches', function(done) {
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var flow = [{id:"switchNode1",type:"switch",name:"switchNode",property:"payload[msg.topic]",rules:[{"t":"eq","v":"payload[msg.topic2]",vt:"msg"}],checkall:true,outputs:1,wires:[["helperNode1"]]},
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{id:"helperNode1", type:"helper", wires:[]}];
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customFlowMessageSwitchTest(flow, true, {topic:"foo",topic2:"foo2",payload:{"foo":"bar","foo2":"bar"}}, done);
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})
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it('should use a nested message property to compare nested message property - no match', function(done) {
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var flow = [{id:"switchNode1",type:"switch",name:"switchNode",property:"payload[msg.topic]",rules:[{"t":"eq","v":"payload[msg.topic2]",vt:"msg"}],checkall:true,outputs:1,wires:[["helperNode1"]]},
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{id:"helperNode1", type:"helper", wires:[]}];
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customFlowMessageSwitchTest(flow, false, {topic:"foo",topic2:"foo2",payload:{"foo":"bar","foo2":"none"}}, done);
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})
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it('should match regex with ignore-case flag set true', function(done) {
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var flow = [{id:"switchNode1",type:"switch",name:"switchNode",property:"payload",rules:[{"t":"regex","v":"onetwothree","case":true}],checkall:true,outputs:1,wires:[["helperNode1"]]},
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{id:"helperNode1", type:"helper", wires:[]}];
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customFlowSwitchTest(flow, true, "oneTWOthree", done);
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});
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it('should not match regex with ignore-case flag unset', function(done) {
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var flow = [{id:"switchNode1",type:"switch",name:"switchNode",property:"payload",rules:[{"t":"regex","v":"onetwothree"}],checkall:true,outputs:1,wires:[["helperNode1"]]},
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{id:"helperNode1", type:"helper", wires:[]}];
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customFlowSwitchTest(flow, false, "oneTWOthree", done);
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});
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it('should not match regex with ignore-case flag set false', function(done) {
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var flow = [{id:"switchNode1",type:"switch",name:"switchNode",property:"payload",rules:[{"t":"regex","v":"onetwothree",case:false}],checkall:true,outputs:1,wires:[["helperNode1"]]},
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{id:"helperNode1", type:"helper", wires:[]}];
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customFlowSwitchTest(flow, false, "oneTWOthree", done);
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});
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it('should return nothing when the payload doesn\'t match regex', function(done) {
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genericSwitchTest("regex", "\\d+", true, false, "This is not a digit", done);
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});
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it('should return nothing when the payload doesn\'t contain desired string', function(done) {
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genericSwitchTest("cont", "Hello", true, false, "This is not a greeting!", done);
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});
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it('should check if input is true', function(done) {
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singularSwitchTest(true, true, true, true, done);
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});
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it('sends nothing when input is false and checking for true', function(done) {
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singularSwitchTest(true, true, false, false, done);
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});
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it('should check if input is indeed false', function(done) {
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singularSwitchTest(false, true, true, false, done);
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});
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it('sends nothing when input is false and checking for true', function(done) {
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singularSwitchTest(false, true, false, true, done);
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});
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it('should check if payload is empty (string)', function(done) {
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singularSwitchTest("empty", true, true, "", done);
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});
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it('should check if payload is empty (array)', function(done) {
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singularSwitchTest("empty", true, true, [], done);
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});
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it('should check if payload is empty (buffer)', function(done) {
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singularSwitchTest("empty", true, true, Buffer.alloc(0), done);
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});
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it('should check if payload is empty (object)', function(done) {
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singularSwitchTest("empty", true, true, {}, done);
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});
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it('should check if payload is empty (non-empty string)', function(done) {
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singularSwitchTest("empty", true, false, "1", done);
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});
|
it('should check if payload is empty (non-empty array)', function(done) {
|
singularSwitchTest("empty", true, false, [1], done);
|
});
|
it('should check if payload is empty (non-empty buffer)', function(done) {
|
singularSwitchTest("empty", true, false, Buffer.alloc(1), done);
|
});
|
it('should check if payload is empty (non-empty object)', function(done) {
|
singularSwitchTest("empty", true, false, {a:1}, done);
|
});
|
it('should check if payload is empty (null)', function(done) {
|
singularSwitchTest("empty", true, false, null, done);
|
});
|
it('should check if payload is empty (undefined)', function(done) {
|
singularSwitchTest("empty", true, false, undefined, done);
|
});
|
it('should check if payload is empty (0)', function(done) {
|
singularSwitchTest("empty", true, false, 0, done);
|
});
|
|
it('should check if payload is not empty (string)', function(done) {
|
singularSwitchTest("nempty", true, !true, "", done);
|
});
|
it('should check if payload is not empty (array)', function(done) {
|
singularSwitchTest("nempty", true, !true, [], done);
|
});
|
it('should check if payload is not empty (buffer)', function(done) {
|
singularSwitchTest("nempty", true, !true, Buffer.alloc(0), done);
|
});
|
it('should check if payload is not empty (object)', function(done) {
|
singularSwitchTest("nempty", true, !true, {}, done);
|
});
|
it('should check if payload is not empty (non-empty string)', function(done) {
|
singularSwitchTest("nempty", true, !false, "1", done);
|
});
|
it('should check if payload is not empty (non-empty array)', function(done) {
|
singularSwitchTest("nempty", true, !false, [1], done);
|
});
|
it('should check if payload is not empty (non-empty buffer)', function(done) {
|
singularSwitchTest("nempty", true, !false, Buffer.alloc(1), done);
|
});
|
it('should check if payload is not empty (non-empty object)', function(done) {
|
singularSwitchTest("nempty", true, !false, {a:1}, done);
|
});
|
it('should check if payload is not empty (null)', function(done) {
|
singularSwitchTest("nempty", true, false, null, done);
|
});
|
it('should check if payload is not empty (undefined)', function(done) {
|
singularSwitchTest("nempty", true, false, undefined, done);
|
});
|
it('should check if payload is not empty (0)', function(done) {
|
singularSwitchTest("nempty", true, false, 0, done);
|
});
|
|
it('should check input against a previous value', function(done) {
|
var flow = [{id:"switchNode1",type:"switch",name:"switchNode",property:"payload",rules:[{ "t": "gt", "v": "", "vt": "prev" }],checkall:true,outputs:1,wires:[["helperNode1"]]},
|
{id:"helperNode1", type:"helper", wires:[]}];
|
|
helper.load(switchNode, flow, function() {
|
var switchNode1 = helper.getNode("switchNode1");
|
var helperNode1 = helper.getNode("helperNode1");
|
var c = 0;
|
helperNode1.on("input", function(msg) {
|
if (msg.payload) {
|
try {
|
if (c === 0) {
|
msg.payload.should.equal(1);
|
}
|
if (c === 1) {
|
msg.payload.should.equal(2);
|
done();
|
}
|
c += 1;
|
} catch (err) {
|
done(err);
|
}
|
} else {
|
done();
|
}
|
});
|
switchNode1.receive({payload:1});
|
switchNode1.receive({payload:0});
|
switchNode1.receive({payload:-2});
|
switchNode1.receive({payload:2});
|
});
|
});
|
|
it('should check input against a previous value (2nd option)', function(done) {
|
var flow = [{id:"switchNode1",type:"switch",name:"switchNode",property:"payload",rules:[{"t": "btwn", "v": "10", "vt": "num", "v2": "", "v2t": "prev" }],checkall:true,outputs:1,wires:[["helperNode1"]]},
|
{id:"helperNode1", type:"helper", wires:[]}];
|
|
helper.load(switchNode, flow, function() {
|
var switchNode1 = helper.getNode("switchNode1");
|
var helperNode1 = helper.getNode("helperNode1");
|
var c = 0;
|
helperNode1.on("input", function(msg) {
|
if (msg.payload) {
|
try {
|
if (c === 0) {
|
msg.payload.should.equal(20);
|
}
|
if (c === 1) {
|
msg.payload.should.equal(25);
|
done();
|
}
|
c += 1;
|
} catch (err) {
|
done(err);
|
}
|
} else {
|
//done();
|
}
|
});
|
switchNode1.receive({payload:0});
|
switchNode1.receive({payload:20}); // between 10 and 0
|
switchNode1.receive({payload:30}); // between 10 and 20
|
switchNode1.receive({payload:20}); // between 10 and 30 yes
|
switchNode1.receive({payload:30}); // between 10 and 20 no
|
switchNode1.receive({payload:25}); // between 10 and 30 yes
|
});
|
});
|
|
it('should check if input is indeed null', function(done) {
|
var flow = [{id:"switchNode1",type:"switch",name:"switchNode",property:"payload",rules:[{"t":"null"}],checkall:true,outputs:1,wires:[["helperNode1"]]},
|
{id:"helperNode1", type:"helper", wires:[]}];
|
|
helper.load(switchNode, flow, function() {
|
var switchNode1 = helper.getNode("switchNode1");
|
var helperNode1 = helper.getNode("helperNode1");
|
helperNode1.on("input", function(msg) {
|
if (msg.payload === null) {
|
done();
|
} else {
|
console.log("msg is ",msg);
|
}
|
});
|
switchNode1.receive({payload:null});
|
});
|
});
|
|
it('should check if input is indeed undefined', function(done) {
|
var flow = [{id:"switchNode1",type:"switch",name:"switchNode",property:"payload",rules:[{"t":"null"}],checkall:true,outputs:1,wires:[["helperNode1"]]},
|
{id:"helperNode1", type:"helper", wires:[]}];
|
|
helper.load(switchNode, flow, function() {
|
var switchNode1 = helper.getNode("switchNode1");
|
var helperNode1 = helper.getNode("helperNode1");
|
helperNode1.on("input", function(msg) {
|
if (msg.payload === undefined) {
|
done();
|
}
|
else {
|
console.log("msg is ",msg);
|
}
|
});
|
switchNode1.receive({payload:undefined});
|
});
|
});
|
it('should treat non-existant msg property conditional as undefined', function(done) {
|
var flow = [{"id":"switchNode1","type":"switch","z":"feee1df.c3263e","name":"","property":"payload","propertyType":"msg","rules":[{"t":"eq","v":"this.does.not.exist","vt":"msg"}],"checkall":"true","outputs":1,"x":190,"y":440,"wires":[["helperNode1"]]},
|
{id:"helperNode1", type:"helper", wires:[]}];
|
|
helper.load(switchNode, flow, function() {
|
var switchNode1 = helper.getNode("switchNode1");
|
var helperNode1 = helper.getNode("helperNode1");
|
var received = [];
|
helperNode1.on("input", function(msg) {
|
received.push(msg);
|
});
|
// First message should be dropped as payload is not undefined
|
switchNode1.receive({topic:"messageOne",payload:""});
|
// Second message should pass through as payload is undefined
|
switchNode1.receive({topic:"messageTwo",payload:undefined});
|
setTimeout(function() {
|
try {
|
received.should.have.lengthOf(1);
|
received[0].should.have.a.property("topic","messageTwo");
|
done();
|
} catch(err) {
|
done(err);
|
}
|
},500)
|
});
|
});
|
|
it('should check if input is indeed not null', function(done) {
|
var flow = [{id:"switchNode1",type:"switch",name:"switchNode",property:"payload",rules:[{"t":"nnull"}],checkall:false,outputs:1,wires:[["helperNode1"]]},
|
{id:"helperNode1", type:"helper", wires:[]}];
|
|
helper.load(switchNode, flow, function() {
|
var switchNode1 = helper.getNode("switchNode1");
|
var helperNode1 = helper.getNode("helperNode1");
|
helperNode1.on("input", function(msg) {
|
if (msg.payload) {
|
done();
|
} else {
|
try {
|
msg.payload.should.equal("Anything here");
|
} catch (err) {
|
done(err);
|
}
|
}
|
});
|
switchNode1.receive({payload:"Anything here"});
|
});
|
});
|
|
it('sends a message when the "else/otherwise" statement is selected' , function(done) {
|
singularSwitchTest("else", true, true, 123456, done);
|
});
|
|
it('handles more than one switch statement' , function(done) {
|
var flow = [{id:"switchNode1",type:"switch",name:"switchNode",property:"payload",rules:[{"t":"eq","v":"Hello"},{"t":"cont","v":"ello"}, {"t":"else"}],checkall:true,outputs:3,wires:[["helperNode1"], ["helperNode2"], ["helperNode3"]]},
|
{id:"helperNode1", type:"helper", wires:[]},
|
{id:"helperNode2", type:"helper", wires:[]},
|
{id:"helperNode3", type:"helper", wires:[]}];
|
|
|
helper.load(switchNode, flow, function() {
|
var switchNode1 = helper.getNode("switchNode1");
|
var helperNode1 = helper.getNode("helperNode1");
|
var helperNode2 = helper.getNode("helperNode2");
|
var helperNode3 = helper.getNode("helperNode3");
|
|
var nodeHitCount = 0;
|
helperNode1.on("input", function(msg) {
|
try {
|
msg.payload.should.equal("Hello");
|
nodeHitCount++;
|
} catch (err) {
|
done(err);
|
}
|
});
|
helperNode2.on("input", function(msg) {
|
try {
|
msg.payload.should.equal("Hello");
|
nodeHitCount++;
|
if (nodeHitCount == 2) {
|
done();
|
} else {
|
try {
|
should.fail(null, null, "Both statements should be triggered!");
|
} catch (err) {
|
done(err);
|
}
|
}
|
} catch (err) {
|
done(err);
|
}
|
});
|
helperNode3.on("input", function(msg) {
|
try {
|
should.fail(null, null, "The otherwise/else statement should not be triggered here!");
|
} catch (err) {
|
done(err);
|
}
|
});
|
switchNode1.receive({payload:"Hello"});
|
});
|
});
|
|
it('stops after first statement' , function(done) {
|
var flow = [{id:"switchNode1",type:"switch",name:"switchNode",property:"payload",rules:[{"t":"eq","v":"Hello"},{"t":"cont","v":"ello"}, {"t":"else"}],checkall:"false",outputs:3,wires:[["helperNode1"], ["helperNode2"], ["helperNode3"]]},
|
{id:"helperNode1", type:"helper", wires:[]},
|
{id:"helperNode2", type:"helper", wires:[]},
|
{id:"helperNode3", type:"helper", wires:[]}];
|
|
helper.load(switchNode, flow, function() {
|
var switchNode1 = helper.getNode("switchNode1");
|
var helperNode1 = helper.getNode("helperNode1");
|
var helperNode2 = helper.getNode("helperNode2");
|
var helperNode3 = helper.getNode("helperNode3");
|
|
helperNode1.on("input", function(msg) {
|
try {
|
msg.payload.should.equal("Hello");
|
done();
|
} catch (err) {
|
done(err);
|
}
|
});
|
helperNode2.on("input", function(msg) {
|
try {
|
should.fail(null, null, "The otherwise/else statement should not be triggered here!");
|
} catch (err) {
|
done(err);
|
}
|
});
|
helperNode3.on("input", function(msg) {
|
try {
|
should.fail(null, null, "The otherwise/else statement should not be triggered here!");
|
} catch (err) {
|
done(err);
|
}
|
});
|
switchNode1.receive({payload:"Hello"});
|
});
|
});
|
|
it('should handle JSONata expression', function(done) {
|
var flow = [{id:"switchNode1",type:"switch",name:"switchNode",property:"$abs(payload)",propertyType:"jsonata",rules:[{"t":"btwn","v":"$sqrt(16)","vt":"jsonata","v2":"$sqrt(36)","v2t":"jsonata"}],checkall:true,outputs:1,wires:[["helperNode1"]]},
|
{id:"helperNode1", type:"helper", wires:[]}];
|
customFlowSwitchTest(flow, true, -5, done);
|
});
|
|
it('should handle flow and global contexts with JSONata expression', function(done) {
|
var flow = [{id:"switchNode1",type:"switch",name:"switchNode",property:"$abs($flowContext(\"payload\"))",propertyType:"jsonata",rules:[{"t":"btwn","v":"$flowContext(\"vt\")","vt":"jsonata","v2":"$globalContext(\"v2t\")","v2t":"jsonata"}],checkall:true,outputs:1,wires:[["helperNode1"]],z:"flow"},
|
{id:"helperNode1", type:"helper", wires:[],z:"flow"},
|
{id:"flow",type:"tab"}];
|
helper.load(switchNode, flow, function() {
|
var switchNode1 = helper.getNode("switchNode1");
|
var helperNode1 = helper.getNode("helperNode1");
|
switchNode1.context().flow.set("payload",-5);
|
switchNode1.context().flow.set("vt",4);
|
switchNode1.context().global.set("v2t",6);
|
helperNode1.on("input", function(msg) {
|
try {
|
should.equal(msg.payload,"pass");
|
done();
|
} catch(err) {
|
done(err);
|
}
|
});
|
switchNode1.receive({payload:"pass"});
|
});
|
});
|
|
it('should handle persistable flow and global contexts with JSONata expression', function(done) {
|
var flow = [{id:"switchNode1",type:"switch",name:"switchNode",property:"$abs($flowContext(\"payload\",\"memory1\"))",propertyType:"jsonata",rules:[{"t":"btwn","v":"$flowContext(\"vt\",\"memory1\")","vt":"jsonata","v2":"$globalContext(\"v2t\",\"memory1\")","v2t":"jsonata"}],checkall:true,outputs:1,wires:[["helperNode1"]],z:"flow"},
|
{id:"helperNode1", type:"helper", wires:[],z:"flow"},
|
{id:"flow",type:"tab"}];
|
helper.load(switchNode, flow, function() {
|
initContext(function () {
|
var switchNode1 = helper.getNode("switchNode1");
|
var helperNode1 = helper.getNode("helperNode1");
|
switchNode1.context().flow.set(["payload","vt"],[-7,6],"memory1",function(){
|
switchNode1.context().global.set("v2t",8,"memory1",function(){
|
helperNode1.on("input", function(msg) {
|
try {
|
should.equal(msg.payload,"pass");
|
done();
|
} catch(err) {
|
done(err);
|
}
|
});
|
switchNode1.receive({payload:"pass"});
|
});
|
});
|
});
|
});
|
});
|
|
it('should handle env var expression', function(done) {
|
var flow = [{id:"switchNode1",type:"switch",name:"switchNode",property:"VAR",propertyType:"env",rules:[{"t":"eq","v":"VAL"}],checkall:true,outputs:1,wires:[["helperNode1"]]},
|
{id:"helperNode1", type:"helper", wires:[]}];
|
process.env.VAR = "VAL";
|
customFlowSwitchTest(flow, true, "OK", done);
|
});
|
|
|
it('should take head of message sequence (no repair)', function(done) {
|
var flow = [{id:"switchNode1",type:"switch",name:"switchNode",property:"payload",rules:[{"t":"head","v":3}],checkall:false,repair:false,outputs:1,wires:[["helperNode1"]]},
|
{id:"helperNode1", type:"helper", wires:[]}];
|
customFlowSequenceSwitchTest(flow, [0, 1, 2, 3, 4], [0, 1, 2], false, undefined, done);
|
});
|
|
it('should take head of message sequence (repair)', function(done) {
|
var flow = [{id:"switchNode1",type:"switch",name:"switchNode",property:"payload",rules:[{"t":"head","v":3}],checkall:false,repair:true,outputs:1,wires:[["helperNode1"]]},
|
{id:"helperNode1", type:"helper", wires:[]}];
|
customFlowSequenceSwitchTest(flow, [0, 1, 2, 3, 4], [0, 1, 2], true, undefined, done);
|
});
|
|
it('should take head of message sequence (w. context)', function(done) {
|
var flow = [{id:"switchNode1",type:"switch",name:"switchNode",property:"payload",rules:[{"t":"head","v":"count",vt:"global"}],checkall:false,repair:true,outputs:1,wires:[["helperNode1"]]},
|
{id:"helperNode1", type:"helper", wires:[]}];
|
customFlowSequenceSwitchTest(flow, [0, 1, 2, 3, 4], [0, 1, 2], true,
|
function(node) {
|
node.context().global.set("count", 3);
|
}, done);
|
});
|
|
it('should take head of message sequence (w. JSONata)', function(done) {
|
var flow = [{id:"switchNode1",type:"switch",name:"switchNode",property:"payload",rules:[{"t":"head","v":"1+4/2",vt:"jsonata"}],checkall:false,repair:true,outputs:1,wires:[["helperNode1"]]},
|
{id:"helperNode1", type:"helper", wires:[]}];
|
customFlowSequenceSwitchTest(flow, [0, 1, 2, 3, 4], [0, 1, 2], true, undefined, done);
|
});
|
|
it('should take tail of message sequence (no repair)', function(done) {
|
var flow = [{id:"switchNode1",type:"switch",name:"switchNode",property:"payload",rules:[{"t":"tail","v":3}],checkall:true,repair:false,outputs:1,wires:[["helperNode1"]]},
|
{id:"helperNode1", type:"helper", wires:[]}];
|
customFlowSequenceSwitchTest(flow, [0, 1, 2, 3, 4], [2, 3, 4], false, undefined, done);
|
});
|
|
it('should take tail of message sequence (repair)', function(done) {
|
var flow = [{id:"switchNode1",type:"switch",name:"switchNode",property:"payload",rules:[{"t":"tail","v":3}],checkall:true,repair:true,outputs:1,wires:[["helperNode1"]]},
|
{id:"helperNode1", type:"helper", wires:[]}];
|
customFlowSequenceSwitchTest(flow, [0, 1, 2, 3, 4], [2, 3, 4], true, undefined, done);
|
});
|
|
it('should take slice of message sequence (no repair)', function(done) {
|
var flow = [{id:"switchNode1",type:"switch",name:"switchNode",property:"payload",rules:[{"t":"index","v":1,"v2":3}],checkall:true,repair:false,outputs:1,wires:[["helperNode1"]]},
|
{id:"helperNode1", type:"helper", wires:[]}];
|
customFlowSequenceSwitchTest(flow, [0, 1, 2, 3, 4], [1, 2, 3], false, undefined, done);
|
});
|
|
it('should take slice of message sequence (repair)', function(done) {
|
var flow = [{id:"switchNode1",type:"switch",name:"switchNode",property:"payload",rules:[{"t":"index","v":1,"v2":3}],checkall:true,repair:true,outputs:1,wires:[["helperNode1"]]},
|
{id:"helperNode1", type:"helper", wires:[]}];
|
customFlowSequenceSwitchTest(flow, [0, 1, 2, 3, 4], [1, 2, 3], true, undefined, done);
|
});
|
|
it('should check JSONata expression is true', function(done) {
|
var flow = [{id:"switchNode1",type:"switch",name:"switchNode",property:"payload",
|
rules:[{"t":"jsonata_exp","v":"payload%2 = 1","vt":"jsonata"}],
|
checkall:true,outputs:1,wires:[["helperNode1"]]},
|
{id:"helperNode1", type:"helper", wires:[]}];
|
customFlowSwitchTest(flow, true, 9, done);
|
});
|
|
it('should be able to use $I in JSONata expression', function(done) {
|
var flow = [{id:"switchNode1",type:"switch",name:"switchNode",property:"payload",rules:[{"t":"jsonata_exp","v":"$I % 2 = 1",vt:"jsonata"}],checkall:true,repair:true,outputs:1,wires:[["helperNode1"]]},
|
{id:"helperNode1", type:"helper", wires:[]}];
|
customFlowSequenceSwitchTest(flow, [0, 1, 2, 3, 4], [1, 3], true, undefined, done);
|
});
|
|
it('should be able to use $N in JSONata expression', function(done) {
|
var flow = [{id:"switchNode1",type:"switch",name:"switchNode",property:"payload",rules:[{"t":"jsonata_exp","v":"payload >= $N-2",vt:"jsonata"}],checkall:true,repair:true,outputs:1,wires:[["helperNode1"]]},
|
{id:"helperNode1", type:"helper", wires:[]}];
|
customFlowSequenceSwitchTest(flow, [0, 1, 2, 3, 4], [3, 4], true, undefined, done);
|
});
|
|
|
function customFlowSequenceMultiSwitchTest(flow, seq_in, outs, repair, done) {
|
helper.load(switchNode, flow, function() {
|
var n1 = helper.getNode("n1");
|
var port_count = Object.keys(outs).length;
|
var sid;
|
var ids = new Array(port_count).fill(undefined);
|
var counts = new Array(port_count).fill(0);
|
var vals = new Array(port_count);
|
var recv_count = 0;
|
for (var id in outs) {
|
if (outs.hasOwnProperty(id)) {
|
var out = outs[id];
|
vals[out.port] = out.vals;
|
recv_count += out.vals.length;
|
}
|
}
|
var count = 0;
|
function check_msg(msg, ix, vf) {
|
try {
|
msg.should.have.property("payload");
|
var payload = msg.payload;
|
msg.should.have.property("parts");
|
vf(payload).should.be.ok();
|
var parts = msg.parts;
|
var evals = vals[ix];
|
parts.should.have.property("id");
|
var id = parts.id;
|
if (repair) {
|
if (ids[ix] === undefined) {
|
ids[ix] = id;
|
}
|
else {
|
ids[ix].should.equal(id);
|
}
|
parts.should.have.property("count", evals.length);
|
parts.should.have.property("index", counts[ix]);
|
}
|
else {
|
if (sid === undefined) {
|
sid = id;
|
}
|
else {
|
sid.should.equal(id);
|
}
|
parts.should.have.property("count", seq_in.length);
|
parts.should.have.property("index", msg.xindex);
|
}
|
var index = parts.index;
|
var eindex = counts[ix];
|
var value = evals[eindex];
|
payload.should.equal(value);
|
counts[ix]++;
|
count++;
|
if (count === recv_count) {
|
done();
|
}
|
}
|
catch (e) {
|
done(e);
|
}
|
}
|
for (var id in outs) {
|
if (outs.hasOwnProperty(id)) {
|
(function() {
|
var node = helper.getNode(id);
|
var port = outs[id].port;
|
var vf = outs[id].vf;
|
node.on("input", function(msg) {
|
check_msg(msg, port, vf);
|
});
|
})();
|
}
|
}
|
for(var i in seq_in) {
|
if (seq_in.hasOwnProperty(i)) {
|
n1.receive({payload:seq_in[i], xindex:i,
|
parts:{index:i, count:seq_in.length, id:222}});
|
}
|
}
|
});
|
}
|
|
it('should not repair message sequence for each port', function(done) {
|
var flow = [{id:"n1",type:"switch",name:"switchNode",property:"payload",
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rules:[{"t":"gt","v":0},{"t":"lt","v":0},{"t":"else"}],
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checkall:true,repair:false,
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outputs:3,wires:[["n2"],["n3"],["n4"]]},
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{id:"n2", type:"helper", wires:[]},
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{id:"n3", type:"helper", wires:[]},
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{id:"n4", type:"helper", wires:[]}
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];
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var data = [ 1, -2, 2, 0, -1 ];
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var outs = {
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"n2" : { port:0, vals:[1, 2],
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vf:function(x) { return(x > 0); } },
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"n3" : { port:1, vals:[-2, -1],
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vf:function(x) { return(x < 0); } },
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"n4" : { port:2, vals:[0],
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vf:function(x) { return(x == 0); } },
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};
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customFlowSequenceMultiSwitchTest(flow, data, outs, false, done);
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});
|
|
it('should repair message sequence for each port', function(done) {
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var flow = [{id:"n1",type:"switch",name:"switchNode",property:"payload",
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rules:[{"t":"gt","v":0},{"t":"lt","v":0},{"t":"else"}],
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checkall:true,repair:true,
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outputs:3,wires:[["n2"],["n3"],["n4"]]},
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{id:"n2", type:"helper", wires:[]}, // >0
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{id:"n3", type:"helper", wires:[]}, // <0
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{id:"n4", type:"helper", wires:[]} // ==0
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];
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var data = [ 1, -2, 2, 0, -1 ];
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var outs = {
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"n2" : { port:0, vals:[1, 2],
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vf:function(x) { return(x > 0); } },
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"n3" : { port:1, vals:[-2, -1],
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vf:function(x) { return(x < 0); } },
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"n4" : { port:2, vals:[0],
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vf:function(x) { return(x == 0); } },
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};
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customFlowSequenceMultiSwitchTest(flow, data, outs, true, done);
|
});
|
|
it('should repair message sequence for each port (overlap)', function(done) {
|
var flow = [{id:"n1",type:"switch",name:"switchNode",property:"payload",
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rules:[{"t":"gte","v":0},{"t":"lte","v":0},{"t":"else"}],
|
checkall:true,repair:true,
|
outputs:3,wires:[["n2"],["n3"],["n4"]]},
|
{id:"n2", type:"helper", wires:[]}, // >=0
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{id:"n3", type:"helper", wires:[]}, // <=0
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{id:"n4", type:"helper", wires:[]} // none
|
];
|
var data = [ 1, -2, 2, 0, -1 ];
|
var outs = {
|
"n2" : { port:0, vals:[1, 2, 0],
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vf:function(x) { return(x >= 0); } },
|
"n3" : { port:1, vals:[-2, 0, -1],
|
vf:function(x) { return(x <= 0); } },
|
"n4" : { port:2, vals:[],
|
vf:function(x) { return(false); } },
|
};
|
customFlowSequenceMultiSwitchTest(flow, data, outs, true, done);
|
});
|
|
it('should handle too many pending messages', function(done) {
|
var flow = [{id:"n1",type:"switch",name:"switchNode",property:"payload",
|
rules:[{"t":"tail","v":2}],
|
checkall:true,repair:false,
|
outputs:3,wires:[["n2"]]},
|
{id:"n2", type:"helper", wires:[]}
|
];
|
helper.load(switchNode, flow, function() {
|
var n1 = helper.getNode("n1");
|
RED.settings.nodeMessageBufferMaxLength = 2;
|
setTimeout(function() {
|
var logEvents = helper.log().args.filter(function (evt) {
|
return evt[0].type == "switch";
|
});
|
var evt = logEvents[0][0];
|
evt.should.have.property('id', "n1");
|
evt.should.have.property('type', "switch");
|
evt.should.have.property('msg', "switch.errors.too-many");
|
done();
|
}, 150);
|
n1.receive({payload:3, parts:{index:2, count:4, id:222}});
|
n1.receive({payload:2, parts:{index:1, count:4, id:222}});
|
n1.receive({payload:4, parts:{index:3, count:4, id:222}});
|
n1.receive({payload:1, parts:{index:0, count:4, id:222}});
|
});
|
});
|
|
it('should handle invalid jsonata expression', function(done) {
|
|
var flow = [{id:"switchNode1",type:"switch",name:"switchNode",property:"$invalidExpression(payload)",propertyType:"jsonata",rules:[{"t":"btwn","v":"$sqrt(16)","vt":"jsonata","v2":"$sqrt(36)","v2t":"jsonata"}],checkall:true,outputs:1,wires:[["helperNode1"]]},
|
{id:"helperNode1", type:"helper", wires:[]}];
|
helper.load(switchNode, flow, function() {
|
var n1 = helper.getNode("switchNode1");
|
setTimeout(function() {
|
var logEvents = helper.log().args.filter(function (evt) {
|
return evt[0].type == "switch";
|
});
|
var evt = logEvents[0][0];
|
evt.should.have.property('id', "switchNode1");
|
evt.should.have.property('type', "switch");
|
done();
|
}, 150);
|
n1.receive({payload:1});
|
});
|
});
|
|
|
it('should handle empty rule', function(done) {
|
var flow = [{id:"switchNode1",type:"switch",name:"switchNode",property:"payload",rules:[],checkall:true,outputs:0,wires:[]}];
|
helper.load(switchNode, flow, function() {
|
var n1 = helper.getNode("switchNode1");
|
setTimeout(function() {
|
var logEvents = helper.log().args.filter(function (evt) {
|
return evt[0].type == "switch";
|
});
|
if (logEvents.length === 0) {
|
done();
|
}
|
}, 150);
|
n1.receive({payload:1});
|
});
|
});
|
});
|
