mirror of https://github.com/node-red/node-red.git
Change node can set msg property to another msg property. Closes #456
This commit is contained in:
Anna Thomas
parent
bd75c1c753
commit
ce6513e7f7
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@ -61,7 +61,9 @@
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action: {value:"replace",required:true},
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property: {value:"payload",required:true},
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from: {value:"",validate: function(v) {
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if (this.action == "change" && this.reg) {
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if (this.action === "change" && !this.from) {
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return false;
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} else if (this.action === "change" && this.reg) {
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try {
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var re = new RegExp(this.from, "g");
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return true;
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@ -16,6 +16,7 @@
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module.exports = function(RED) {
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"use strict";
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function ChangeNode(n) {
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RED.nodes.createNode(this, n);
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this.action = n.action;
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@ -28,7 +29,7 @@ module.exports = function(RED) {
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this.from = this.from.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, "\\$&");
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}
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this.on('input', function (msg) {
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this.on('input', function(msg) {
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var propertyParts;
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var depth = 0;
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@ -42,19 +43,40 @@ module.exports = function(RED) {
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propertyParts = node.property.split(".");
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try {
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propertyParts.reduce(function (obj, i) {
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propertyParts.reduce(function(obj, i) {
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var to = node.to;
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// Set msg from property to another msg property
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if (node.action === "replace" && node.to.indexOf("msg.") === 0) {
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var parts = to.substring(4);
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var msgPropParts = parts.split(".");
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try {
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msgPropParts.reduce(function(ob, j) {
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to = (typeof ob[j] !== "undefined" ? ob[j] : undefined);
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return to;
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}, msg);
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} catch (err) {}
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}
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if (++depth === propertyParts.length) {
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if (node.action === "change") {
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if (typeof obj[i] === "string") {
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obj[i] = obj[i].replace(node.re, node.to);
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}
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} else if (node.action === "replace") {
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obj[i] = node.to;
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if (typeof to === "undefined") {
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delete(obj[i]);
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} else {
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obj[i] = to;
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}
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} else if (node.action === "delete") {
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delete(obj[i]);
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}
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} else {
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if (!obj[i]) {
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// to property doesn't exist, don't create empty object
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if (typeof to === "undefined") {
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return;
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// setting a non-existent multilevel object, create empty parent
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} else if (!obj[i]) {
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obj[i] = {};
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}
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return obj[i];
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@ -30,307 +30,403 @@ describe('ChangeNode', function() {
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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":"changeNode1","type":"change","action":"replace","property":"payload","from":"","to":"","reg":false,"name":"changeNode","wires":[[]]}];
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helper.load(changeNode, flow, function() {
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var changeNode1 = helper.getNode("changeNode1");
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changeNode1.should.have.property('name', 'changeNode');
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done();
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});
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});
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it('sets the value of the message property', function(done) {
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var flow = [{"id":"changeNode1","type":"change","action":"replace","property":"payload","from":"","to":"changed","reg":false,"name":"changeNode","wires":[["helperNode1"]]},
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{id:"helperNode1", type:"helper", wires:[]}];
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helper.load(changeNode, flow, function() {
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var changeNode1 = helper.getNode("changeNode1");
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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("changed");
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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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describe('#replace' , function() {
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it('should be loaded', function(done) {
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var flow = [{"id":"changeNode1","type":"change","action":"replace","property":"payload","from":"","to":"","reg":false,"name":"changeNode","wires":[[]]}];
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helper.load(changeNode, flow, function() {
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var changeNode1 = helper.getNode("changeNode1");
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changeNode1.should.have.property('name', 'changeNode');
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done();
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});
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changeNode1.receive({payload:"changeMe"});
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});
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});
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it('sets the value of an already set multi-level message property', function(done) {
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var flow = [{"id":"changeNode1","type":"change","action":"replace","property":"foo.bar","from":"","to":"bar","reg":false,"name":"changeNode","wires":[["helperNode1"]]},
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{id:"helperNode1", type:"helper", wires:[]}];
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helper.load(changeNode, flow, function() {
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var changeNode1 = helper.getNode("changeNode1");
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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.foo.bar.should.equal("bar");
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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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changeNode1.receive({foo:{bar:"foo"}});
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});
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});
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it('sets the value of an empty multi-level message property', function(done) {
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var flow = [{"id":"changeNode1","type":"change","action":"replace","property":"foo.bar","from":"","to":"bar","reg":false,"name":"changeNode","wires":[["helperNode1"]]},
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{id:"helperNode1", type:"helper", wires:[]}];
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helper.load(changeNode, flow, function() {
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var changeNode1 = helper.getNode("changeNode1");
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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.foo.bar.should.equal("bar");
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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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changeNode1.receive({});
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});
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});
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it('changes the value of the message property', function(done) {
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var flow = [{"id":"changeNode1","type":"change","action":"change","property":"payload","from":"Hello","to":"Goodbye","reg":false,"name":"changeNode","wires":[["helperNode1"]]},
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{id:"helperNode1", type:"helper", wires:[]}];
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helper.load(changeNode, flow, function() {
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var changeNode1 = helper.getNode("changeNode1");
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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("Goodbye World!");
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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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changeNode1.receive({payload:"Hello World!"});
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});
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});
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it('changes the value of a multi-level message property', function(done) {
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var flow = [{"id":"changeNode1","type":"change","action":"change","property":"foo.bar","from":"Hello","to":"Goodbye","reg":false,"name":"changeNode","wires":[["helperNode1"]]},
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{id:"helperNode1", type:"helper", wires:[]}];
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helper.load(changeNode, flow, function() {
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var changeNode1 = helper.getNode("changeNode1");
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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.foo.bar.should.equal("Goodbye World!");
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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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changeNode1.receive({foo:{bar:"Hello World!"}});
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});
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});
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it('sends unaltered message if the changed message property does not exist', function(done) {
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var flow = [{"id":"changeNode1","type":"change","action":"change","property":"foo","from":"Hello","to":"Goodbye","reg":false,"name":"changeNode","wires":[["helperNode1"]]},
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{id:"helperNode1", type:"helper", wires:[]}];
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helper.load(changeNode, flow, function() {
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var changeNode1 = helper.getNode("changeNode1");
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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("Hello World!");
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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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changeNode1.receive({payload:"Hello World!"});
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});
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});
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it('sends unaltered message if a changed multi-level message property does not exist', function(done) {
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var flow = [{"id":"changeNode1","type":"change","action":"change","property":"foo.bar","from":"Hello","to":"Goodbye","reg":false,"name":"changeNode","wires":[["helperNode1"]]},
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{id:"helperNode1", type:"helper", wires:[]}];
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helper.load(changeNode, flow, function() {
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var changeNode1 = helper.getNode("changeNode1");
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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("Hello World!");
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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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changeNode1.receive({payload:"Hello World!"});
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});
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});
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it('changes the value of the message property based on a regex', function(done) {
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var flow = [{"id":"changeNode1","type":"change","action":"change","property":"payload","from":"\\d+","to":"NUMBER","reg":true,"name":"changeNode","wires":[["helperNode1"]]},
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{id:"helperNode1", type:"helper", wires:[]}];
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helper.load(changeNode, flow, function() {
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var changeNode1 = helper.getNode("changeNode1");
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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("Replace all numbers NUMBER and NUMBER");
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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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changeNode1.receive({payload:"Replace all numbers 12 and 14"});
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});
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});
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it('supports regex groups', function(done) {
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var flow = [{"id":"changeNode1","type":"change","action":"change","property":"payload","from":"(Hello)","to":"$1-$1-$1","reg":true,"name":"changeNode","wires":[["helperNode1"]]},
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{id:"helperNode1", type:"helper", wires:[]}];
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helper.load(changeNode, flow, function() {
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var changeNode1 = helper.getNode("changeNode1");
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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("Hello-Hello-Hello World");
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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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changeNode1.receive({payload:"Hello World"});
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});
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});
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it('Reports invalid regex', function(done) {
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var sinon = require('sinon');
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var flow = [{"id":"changeNode1","type":"change","action":"change","property":"payload","from":"\\+**+","to":"NUMBER","reg":true,"name":"changeNode","wires":[["helperNode1"]]},
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{id:"helperNode1", type:"helper", wires:[]}];
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helper.load(changeNode, flow, function() {
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var changeNode1 = helper.getNode("changeNode1");
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var helperNode1 = helper.getNode("helperNode1");
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sinon.stub(changeNode1, 'error', function(error) {
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if(error.indexOf("regular expression" > -1)) {
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done();
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} else {
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it('sets the value of the message property', function(done) {
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var flow = [{"id":"changeNode1","type":"change","action":"replace","property":"payload","from":"","to":"changed","reg":false,"name":"changeNode","wires":[["helperNode1"]]},
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{id:"helperNode1", type:"helper", wires:[]}];
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helper.load(changeNode, flow, function() {
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var changeNode1 = helper.getNode("changeNode1");
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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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should.fail(null, null, "An error should be reported for an invalid regex");
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} catch (err) {
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msg.payload.should.equal("changed");
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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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});
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changeNode1.receive({payload:"This is irrelevant"});
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});
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changeNode1.receive({payload:"changeMe"});
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});
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});
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it('sets the value of an already set multi-level message property', function(done) {
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var flow = [{"id":"changeNode1","type":"change","action":"replace","property":"foo.bar","from":"","to":"bar","reg":false,"name":"changeNode","wires":[["helperNode1"]]},
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{id:"helperNode1", type:"helper", wires:[]}];
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helper.load(changeNode, flow, function() {
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var changeNode1 = helper.getNode("changeNode1");
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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.foo.bar.should.equal("bar");
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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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changeNode1.receive({foo:{bar:"foo"}});
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});
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});
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it('sets the value of an empty multi-level message property', function(done) {
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var flow = [{"id":"changeNode1","type":"change","action":"replace","property":"foo.bar","from":"","to":"bar","reg":false,"name":"changeNode","wires":[["helperNode1"]]},
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{id:"helperNode1", type:"helper", wires:[]}];
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helper.load(changeNode, flow, function() {
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var changeNode1 = helper.getNode("changeNode1");
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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.foo.bar.should.equal("bar");
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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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changeNode1.receive({});
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});
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});
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it('sets the value of a message property to another message property', function(done) {
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var flow = [{"id":"changeNode1","type":"change","action":"replace","property":"foo","from":"","to":"msg.fred","reg":false,"name":"changeNode","wires":[["helperNode1"]]},
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{id:"helperNode1", type:"helper", wires:[]}];
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helper.load(changeNode, flow, function() {
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var changeNode1 = helper.getNode("changeNode1");
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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.foo.should.equal("bar");
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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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changeNode1.receive({fred:"bar"});
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});
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});
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it('sets the value of a multi-level message property to another multi-level message property', function(done) {
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var flow = [{"id":"changeNode1","type":"change","action":"replace","property":"foo.bar","from":"","to":"msg.fred.red","reg":false,"name":"changeNode","wires":[["helperNode1"]]},
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{id:"helperNode1", type:"helper", wires:[]}];
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helper.load(changeNode, flow, function() {
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var changeNode1 = helper.getNode("changeNode1");
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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.foo.bar.should.equal("bar");
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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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changeNode1.receive({fred:{red:"bar"}});
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});
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});
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it('doesn\'t set the value of a message property when the \'to\' message property does not exist', function(done) {
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var flow = [{"id":"changeNode1","type":"change","action":"replace","property":"foo.bar","from":"","to":"msg.fred.red","reg":false,"name":"changeNode","wires":[["helperNode1"]]},
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{id:"helperNode1", type:"helper", wires:[]}];
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helper.load(changeNode, flow, function() {
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var changeNode1 = helper.getNode("changeNode1");
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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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should.not.exist(msg.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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changeNode1.receive({});
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});
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});
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it('overrides the value of a message property when the \'to\' message property does not exist', function(done) {
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var flow = [{"id":"changeNode1","type":"change","action":"replace","property":"payload","from":"","to":"msg.foo","reg":false,"name":"changeNode","wires":[["helperNode1"]]},
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{id:"helperNode1", type:"helper", wires:[]}];
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helper.load(changeNode, flow, function() {
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var changeNode1 = helper.getNode("changeNode1");
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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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should.not.exist(msg.payload);
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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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changeNode1.receive({payload:"Hello"});
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});
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});
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it('sets the message property to null when the \'to\' message property equals null', function(done) {
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var flow = [{"id":"changeNode1","type":"change","action":"replace","property":"payload","from":"","to":"msg.foo","reg":false,"name":"changeNode","wires":[["helperNode1"]]},
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{id:"helperNode1", type:"helper", wires:[]}];
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helper.load(changeNode, flow, function() {
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var changeNode1 = helper.getNode("changeNode1");
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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 === null).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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});
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changeNode1.receive({payload:"Hello", foo:null});
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});
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});
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it('does not set other properties using = inside to property', function(done) {
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var flow = [{"id":"changeNode1","type":"change","action":"replace","property":"payload","from":"","to":"msg.otherProp=10","reg":false,"name":"changeNode","wires":[["helperNode1"]]},
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{id:"helperNode1", type:"helper", wires:[]}];
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helper.load(changeNode, flow, function() {
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var changeNode1 = helper.getNode("changeNode1");
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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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should.not.exist(msg.payload);
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done();
|
||||
} catch(err) {
|
||||
done(err);
|
||||
}
|
||||
});
|
||||
changeNode1.receive({payload:"changeMe"});
|
||||
});
|
||||
});
|
||||
|
||||
it('splits dot delimited properties into objects', function(done) {
|
||||
var flow = [{"id":"changeNode1","type":"change","action":"replace","property":"pay.load","from":"","to":"10","reg":false,"name":"changeNode","wires":[["helperNode1"]]},
|
||||
{id:"helperNode1", type:"helper", wires:[]}];
|
||||
helper.load(changeNode, flow, function() {
|
||||
var changeNode1 = helper.getNode("changeNode1");
|
||||
var helperNode1 = helper.getNode("helperNode1");
|
||||
helperNode1.on("input", function(msg) {
|
||||
try {
|
||||
msg.pay.load.should.equal("10");
|
||||
done();
|
||||
} catch(err) {
|
||||
done(err);
|
||||
}
|
||||
});
|
||||
changeNode1.receive({pay:{load:"changeMe"}});
|
||||
});
|
||||
});
|
||||
});
|
||||
|
||||
it('deletes the value of the message property', function(done) {
|
||||
var flow = [{"id":"changeNode1","type":"change","action":"delete","property":"payload","from":"","to":"","reg":false,"name":"changeNode","wires":[["helperNode1"]]},
|
||||
{id:"helperNode1", type:"helper", wires:[]}];
|
||||
helper.load(changeNode, flow, function() {
|
||||
var changeNode1 = helper.getNode("changeNode1");
|
||||
var helperNode1 = helper.getNode("helperNode1");
|
||||
helperNode1.on("input", function(msg) {
|
||||
try {
|
||||
msg.should.not.have.property('payload');
|
||||
done();
|
||||
} catch(err) {
|
||||
done(err);
|
||||
}
|
||||
describe('#change', function() {
|
||||
it('changes the value of the message property', function(done) {
|
||||
var flow = [{"id":"changeNode1","type":"change","action":"change","property":"payload","from":"Hello","to":"Goodbye","reg":false,"name":"changeNode","wires":[["helperNode1"]]},
|
||||
{id:"helperNode1", type:"helper", wires:[]}];
|
||||
helper.load(changeNode, flow, function() {
|
||||
var changeNode1 = helper.getNode("changeNode1");
|
||||
var helperNode1 = helper.getNode("helperNode1");
|
||||
helperNode1.on("input", function(msg) {
|
||||
try {
|
||||
msg.payload.should.equal("Goodbye World!");
|
||||
done();
|
||||
} catch(err) {
|
||||
done(err);
|
||||
}
|
||||
});
|
||||
changeNode1.receive({payload:"Hello World!"});
|
||||
});
|
||||
});
|
||||
|
||||
it('changes the value of a multi-level message property', function(done) {
|
||||
var flow = [{"id":"changeNode1","type":"change","action":"change","property":"foo.bar","from":"Hello","to":"Goodbye","reg":false,"name":"changeNode","wires":[["helperNode1"]]},
|
||||
{id:"helperNode1", type:"helper", wires:[]}];
|
||||
helper.load(changeNode, flow, function() {
|
||||
var changeNode1 = helper.getNode("changeNode1");
|
||||
var helperNode1 = helper.getNode("helperNode1");
|
||||
helperNode1.on("input", function(msg) {
|
||||
try {
|
||||
msg.foo.bar.should.equal("Goodbye World!");
|
||||
done();
|
||||
} catch(err) {
|
||||
done(err);
|
||||
}
|
||||
});
|
||||
changeNode1.receive({foo:{bar:"Hello World!"}});
|
||||
});
|
||||
});
|
||||
|
||||
it('sends unaltered message if the changed message property does not exist', function(done) {
|
||||
var flow = [{"id":"changeNode1","type":"change","action":"change","property":"foo","from":"Hello","to":"Goodbye","reg":false,"name":"changeNode","wires":[["helperNode1"]]},
|
||||
{id:"helperNode1", type:"helper", wires:[]}];
|
||||
helper.load(changeNode, flow, function() {
|
||||
var changeNode1 = helper.getNode("changeNode1");
|
||||
var helperNode1 = helper.getNode("helperNode1");
|
||||
helperNode1.on("input", function(msg) {
|
||||
try {
|
||||
msg.payload.should.equal("Hello World!");
|
||||
done();
|
||||
} catch(err) {
|
||||
done(err);
|
||||
}
|
||||
});
|
||||
changeNode1.receive({payload:"Hello World!"});
|
||||
});
|
||||
});
|
||||
|
||||
it('sends unaltered message if a changed multi-level message property does not exist', function(done) {
|
||||
var flow = [{"id":"changeNode1","type":"change","action":"change","property":"foo.bar","from":"Hello","to":"Goodbye","reg":false,"name":"changeNode","wires":[["helperNode1"]]},
|
||||
{id:"helperNode1", type:"helper", wires:[]}];
|
||||
helper.load(changeNode, flow, function() {
|
||||
var changeNode1 = helper.getNode("changeNode1");
|
||||
var helperNode1 = helper.getNode("helperNode1");
|
||||
helperNode1.on("input", function(msg) {
|
||||
try {
|
||||
msg.payload.should.equal("Hello World!");
|
||||
done();
|
||||
} catch(err) {
|
||||
done(err);
|
||||
}
|
||||
});
|
||||
changeNode1.receive({payload:"Hello World!"});
|
||||
});
|
||||
});
|
||||
|
||||
it('changes the value of the message property based on a regex', function(done) {
|
||||
var flow = [{"id":"changeNode1","type":"change","action":"change","property":"payload","from":"\\d+","to":"NUMBER","reg":true,"name":"changeNode","wires":[["helperNode1"]]},
|
||||
{id:"helperNode1", type:"helper", wires:[]}];
|
||||
helper.load(changeNode, flow, function() {
|
||||
var changeNode1 = helper.getNode("changeNode1");
|
||||
var helperNode1 = helper.getNode("helperNode1");
|
||||
helperNode1.on("input", function(msg) {
|
||||
try {
|
||||
msg.payload.should.equal("Replace all numbers NUMBER and NUMBER");
|
||||
done();
|
||||
} catch(err) {
|
||||
done(err);
|
||||
}
|
||||
});
|
||||
changeNode1.receive({payload:"Replace all numbers 12 and 14"});
|
||||
});
|
||||
});
|
||||
|
||||
it('supports regex groups', function(done) {
|
||||
var flow = [{"id":"changeNode1","type":"change","action":"change","property":"payload","from":"(Hello)","to":"$1-$1-$1","reg":true,"name":"changeNode","wires":[["helperNode1"]]},
|
||||
{id:"helperNode1", type:"helper", wires:[]}];
|
||||
helper.load(changeNode, flow, function() {
|
||||
var changeNode1 = helper.getNode("changeNode1");
|
||||
var helperNode1 = helper.getNode("helperNode1");
|
||||
helperNode1.on("input", function(msg) {
|
||||
try {
|
||||
msg.payload.should.equal("Hello-Hello-Hello World");
|
||||
done();
|
||||
} catch(err) {
|
||||
done(err);
|
||||
}
|
||||
});
|
||||
changeNode1.receive({payload:"Hello World"});
|
||||
});
|
||||
});
|
||||
|
||||
it('Reports invalid regex', function(done) {
|
||||
var sinon = require('sinon');
|
||||
var flow = [{"id":"changeNode1","type":"change","action":"change","property":"payload","from":"\\+**+","to":"NUMBER","reg":true,"name":"changeNode","wires":[["helperNode1"]]},
|
||||
{id:"helperNode1", type:"helper", wires:[]}];
|
||||
helper.load(changeNode, flow, function() {
|
||||
var changeNode1 = helper.getNode("changeNode1");
|
||||
var helperNode1 = helper.getNode("helperNode1");
|
||||
|
||||
sinon.stub(changeNode1, 'error', function(error) {
|
||||
if(error.indexOf("regular expression" > -1)) {
|
||||
done();
|
||||
} else {
|
||||
try {
|
||||
should.fail(null, null, "An error should be reported for an invalid regex");
|
||||
} catch (err) {
|
||||
done(err);
|
||||
}
|
||||
}
|
||||
});
|
||||
changeNode1.receive({payload:"This is irrelevant"});
|
||||
});
|
||||
changeNode1.receive({payload:"This won't get through!"});
|
||||
});
|
||||
});
|
||||
|
||||
it('deletes the value of a multi-level message property', function(done) {
|
||||
var flow = [{"id":"changeNode1","type":"change","action":"delete","property":"foo.bar","from":"","to":"","reg":false,"name":"changeNode","wires":[["helperNode1"]]},
|
||||
{id:"helperNode1", type:"helper", wires:[]}];
|
||||
helper.load(changeNode, flow, function() {
|
||||
var changeNode1 = helper.getNode("changeNode1");
|
||||
var helperNode1 = helper.getNode("helperNode1");
|
||||
helperNode1.on("input", function(msg) {
|
||||
try {
|
||||
msg.should.not.have.property('foo.bar');
|
||||
done();
|
||||
} catch(err) {
|
||||
done(err);
|
||||
}
|
||||
describe("#delete", function() {
|
||||
it('deletes the value of the message property', function(done) {
|
||||
var flow = [{"id":"changeNode1","type":"change","action":"delete","property":"payload","from":"","to":"","reg":false,"name":"changeNode","wires":[["helperNode1"]]},
|
||||
{id:"helperNode1", type:"helper", wires:[]}];
|
||||
helper.load(changeNode, flow, function() {
|
||||
var changeNode1 = helper.getNode("changeNode1");
|
||||
var helperNode1 = helper.getNode("helperNode1");
|
||||
helperNode1.on("input", function(msg) {
|
||||
try {
|
||||
msg.should.not.have.property('payload');
|
||||
done();
|
||||
} catch(err) {
|
||||
done(err);
|
||||
}
|
||||
});
|
||||
changeNode1.receive({payload:"This won't get through!"});
|
||||
});
|
||||
changeNode1.receive({payload:"This won't get through!", foo:{bar:"This will be deleted!"}});
|
||||
});
|
||||
});
|
||||
|
||||
it('sends unaltered message if the deleted message property does not exist', function(done) {
|
||||
var flow = [{"id":"changeNode1","type":"change","action":"delete","property":"foo","from":"","to":"","reg":false,"name":"changeNode","wires":[["helperNode1"]]},
|
||||
{id:"helperNode1", type:"helper", wires:[]}];
|
||||
helper.load(changeNode, flow, function() {
|
||||
var changeNode1 = helper.getNode("changeNode1");
|
||||
var helperNode1 = helper.getNode("helperNode1");
|
||||
helperNode1.on("input", function(msg) {
|
||||
try {
|
||||
msg.should.not.have.property('foo');
|
||||
msg.payload.should.equal('payload');
|
||||
done();
|
||||
} catch(err) {
|
||||
done(err);
|
||||
}
|
||||
it('deletes the value of a multi-level message property', function(done) {
|
||||
var flow = [{"id":"changeNode1","type":"change","action":"delete","property":"foo.bar","from":"","to":"","reg":false,"name":"changeNode","wires":[["helperNode1"]]},
|
||||
{id:"helperNode1", type:"helper", wires:[]}];
|
||||
helper.load(changeNode, flow, function() {
|
||||
var changeNode1 = helper.getNode("changeNode1");
|
||||
var helperNode1 = helper.getNode("helperNode1");
|
||||
helperNode1.on("input", function(msg) {
|
||||
try {
|
||||
msg.should.not.have.property('foo.bar');
|
||||
done();
|
||||
} catch(err) {
|
||||
done(err);
|
||||
}
|
||||
});
|
||||
changeNode1.receive({payload:"This won't get through!", foo:{bar:"This will be deleted!"}});
|
||||
});
|
||||
changeNode1.receive({payload:"payload"});
|
||||
});
|
||||
});
|
||||
|
||||
it('sends unaltered message if a deleted multi-level message property does not exist', function(done) {
|
||||
var flow = [{"id":"changeNode1","type":"change","action":"delete","property":"foo.bar","from":"","to":"","reg":false,"name":"changeNode","wires":[["helperNode1"]]},
|
||||
{id:"helperNode1", type:"helper", wires:[]}];
|
||||
helper.load(changeNode, flow, function() {
|
||||
var changeNode1 = helper.getNode("changeNode1");
|
||||
var helperNode1 = helper.getNode("helperNode1");
|
||||
helperNode1.on("input", function(msg) {
|
||||
try {
|
||||
msg.should.not.have.property('foo.bar');
|
||||
msg.payload.should.equal('payload');
|
||||
done();
|
||||
} catch(err) {
|
||||
done(err);
|
||||
}
|
||||
it('sends unaltered message if the deleted message property does not exist', function(done) {
|
||||
var flow = [{"id":"changeNode1","type":"change","action":"delete","property":"foo","from":"","to":"","reg":false,"name":"changeNode","wires":[["helperNode1"]]},
|
||||
{id:"helperNode1", type:"helper", wires:[]}];
|
||||
helper.load(changeNode, flow, function() {
|
||||
var changeNode1 = helper.getNode("changeNode1");
|
||||
var helperNode1 = helper.getNode("helperNode1");
|
||||
helperNode1.on("input", function(msg) {
|
||||
try {
|
||||
msg.should.not.have.property('foo');
|
||||
msg.payload.should.equal('payload');
|
||||
done();
|
||||
} catch(err) {
|
||||
done(err);
|
||||
}
|
||||
});
|
||||
changeNode1.receive({payload:"payload"});
|
||||
});
|
||||
changeNode1.receive({payload:"payload"});
|
||||
});
|
||||
});
|
||||
|
||||
it('does not change other properties', function(done) {
|
||||
var flow = [{"id":"changeNode1","type":"change","action":"replace","property":"payload","from":"","to":"msg.otherProp=10","reg":false,"name":"changeNode","wires":[["helperNode1"]]},
|
||||
{id:"helperNode1", type:"helper", wires:[]}];
|
||||
helper.load(changeNode, flow, function() {
|
||||
var changeNode1 = helper.getNode("changeNode1");
|
||||
var helperNode1 = helper.getNode("helperNode1");
|
||||
helperNode1.on("input", function(msg) {
|
||||
try {
|
||||
msg.payload.should.not.equal(10);
|
||||
done();
|
||||
} catch(err) {
|
||||
done(err);
|
||||
}
|
||||
});
|
||||
changeNode1.receive({payload:"changeMe"});
|
||||
});
|
||||
});
|
||||
|
||||
it('splits dot delimited properties into objects', function(done) {
|
||||
var flow = [{"id":"changeNode1","type":"change","action":"replace","property":"pay.load","from":"","to":"10","reg":false,"name":"changeNode","wires":[["helperNode1"]]},
|
||||
{id:"helperNode1", type:"helper", wires:[]}];
|
||||
helper.load(changeNode, flow, function() {
|
||||
var changeNode1 = helper.getNode("changeNode1");
|
||||
var helperNode1 = helper.getNode("helperNode1");
|
||||
helperNode1.on("input", function(msg) {
|
||||
try {
|
||||
msg.pay.load.should.equal("10");
|
||||
done();
|
||||
} catch(err) {
|
||||
done(err);
|
||||
}
|
||||
it('sends unaltered message if a deleted multi-level message property does not exist', function(done) {
|
||||
var flow = [{"id":"changeNode1","type":"change","action":"delete","property":"foo.bar","from":"","to":"","reg":false,"name":"changeNode","wires":[["helperNode1"]]},
|
||||
{id:"helperNode1", type:"helper", wires:[]}];
|
||||
helper.load(changeNode, flow, function() {
|
||||
var changeNode1 = helper.getNode("changeNode1");
|
||||
var helperNode1 = helper.getNode("helperNode1");
|
||||
helperNode1.on("input", function(msg) {
|
||||
try {
|
||||
msg.should.not.have.property('foo.bar');
|
||||
msg.payload.should.equal('payload');
|
||||
done();
|
||||
} catch(err) {
|
||||
done(err);
|
||||
}
|
||||
});
|
||||
changeNode1.receive({payload:"payload"});
|
||||
});
|
||||
changeNode1.receive({pay:{load:"changeMe"}});
|
||||
});
|
||||
});
|
||||
});
|
||||
|
|
|
|||
Loading…
Reference in New Issue