mirror of
https://github.com/node-red/node-red.git
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830 lines
34 KiB
JavaScript
830 lines
34 KiB
JavaScript
/**
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* Copyright JS Foundation and other contributors, http://js.foundation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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**/
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var should = require("should");
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var sinon = require('sinon');
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var clone = require('clone');
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var util = require("util");
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var NR_TEST_UTILS = require("nr-test-utils");
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var flowUtils = NR_TEST_UTILS.require("@node-red/runtime/lib/flows/util");
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var Flow = NR_TEST_UTILS.require("@node-red/runtime/lib/flows/Flow");
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var flows = NR_TEST_UTILS.require("@node-red/runtime/lib/flows");
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var Node = NR_TEST_UTILS.require("@node-red/runtime/lib/nodes/Node");
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var typeRegistry = NR_TEST_UTILS.require("@node-red/registry");
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describe('Flow', function() {
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var getType;
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var stoppedNodes = {};
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var currentNodes = {};
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var rewiredNodes = {};
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var createCount = 0;
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beforeEach(function() {
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currentNodes = {};
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stoppedNodes = {};
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rewiredNodes = {};
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createCount = 0;
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Flow.init({settings:{},log:{
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log: sinon.stub(), // function() { console.log("l",[...arguments].map(a => JSON.stringify(a)).join(" ")) },//
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debug: sinon.stub(), // function() { console.log("d",[...arguments].map(a => JSON.stringify(a)).join(" ")) },//sinon.stub(),
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trace: sinon.stub(), // function() { console.log("t",[...arguments].map(a => JSON.stringify(a)).join(" ")) },//sinon.stub(),
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warn: sinon.stub(), // function() { console.log("w",[...arguments].map(a => JSON.stringify(a)).join(" ")) },//sinon.stub(),
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info: sinon.stub(), // function() { console.log("i",[...arguments].map(a => JSON.stringify(a)).join(" ")) },//sinon.stub(),
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metric: sinon.stub(),
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_: function() { return "abc"}
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}});
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});
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var TestNode = function(n) {
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Node.call(this,n);
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this._index = createCount++;
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this.scope = n.scope;
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var node = this;
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this.foo = n.foo;
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this.handled = 0;
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this.stopped = false;
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currentNodes[node.id] = node;
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this.on('input',function(msg) {
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// console.log(this.id,msg.payload);
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node.handled++;
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node.send(msg);
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});
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this.on('close',function() {
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node.stopped = true;
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stoppedNodes[node.id] = node;
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delete currentNodes[node.id];
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});
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this.__updateWires = this.updateWires;
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this.updateWires = function(newWires) {
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rewiredNodes[node.id] = node;
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node.newWires = newWires;
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node.__updateWires(newWires);
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};
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}
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util.inherits(TestNode,Node);
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var TestErrorNode = function(n) {
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Node.call(this,n);
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this._index = createCount++;
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this.scope = n.scope;
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this.name = n.name;
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var node = this;
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this.foo = n.foo;
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this.handled = 0;
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this.stopped = false;
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currentNodes[node.id] = node;
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this.on('input',function(msg) {
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node.handled++;
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node.error("test error",msg);
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});
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this.on('close',function() {
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node.stopped = true;
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stoppedNodes[node.id] = node;
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delete currentNodes[node.id];
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});
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this.__updateWires = this.updateWires;
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this.updateWires = function(newWires) {
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rewiredNodes[node.id] = node;
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node.newWires = newWires;
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node.__updateWires(newWires);
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};
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}
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util.inherits(TestErrorNode,Node);
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var TestAsyncNode = function(n) {
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Node.call(this,n);
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var node = this;
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this.scope = n.scope;
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this.uncaught = n.uncaught;
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this.foo = n.foo;
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this.handled = 0;
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this.messages = [];
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this.stopped = false;
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this.closeDelay = n.closeDelay || 50;
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currentNodes[node.id] = node;
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this.on('input',function(msg) {
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node.handled++;
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msg.handled = node.handled;
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node.messages.push(msg);
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node.send(msg);
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});
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this.on('close',function(done) {
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setTimeout(function() {
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node.stopped = true;
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stoppedNodes[node.id] = node;
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delete currentNodes[node.id];
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done();
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},node.closeDelay);
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});
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}
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util.inherits(TestAsyncNode,Node);
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var TestDoneNode = function(n) {
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Node.call(this,n);
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var node = this;
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this.scope = n.scope;
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this.uncaught = n.uncaught;
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this.foo = n.foo;
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this.handled = 0;
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this.messages = [];
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this.stopped = false;
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this.closeDelay = n.closeDelay || 50;
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currentNodes[node.id] = node;
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this.on('input',function(msg, send, done) {
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node.handled++;
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node.messages.push(msg);
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send(msg);
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done();
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});
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this.on('close',function(done) {
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setTimeout(function() {
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node.stopped = true;
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stoppedNodes[node.id] = node;
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delete currentNodes[node.id];
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done();
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},node.closeDelay);
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});
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}
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util.inherits(TestDoneNode,Node);
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before(function() {
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getType = sinon.stub(typeRegistry,"get",function(type) {
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if (type=="test") {
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return TestNode;
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} else if (type=="testError"){
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return TestErrorNode;
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} else if (type=="testDone"){
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return TestDoneNode;
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} else {
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return TestAsyncNode;
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}
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});
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});
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after(function() {
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getType.restore();
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});
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describe('#constructor',function() {
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it('called with an empty flow',function() {
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var config = flowUtils.parseConfig([]);
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var flow = Flow.create({},config);
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var nodeCount = 0;
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Object.keys(flow.getActiveNodes()).length.should.equal(0);
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});
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});
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describe('#start',function() {
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it("instantiates an initial configuration and stops it",function(done) {
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var config = flowUtils.parseConfig([
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{id:"t1",type:"tab"},
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{id:"1",x:10,y:10,z:"t1",type:"test",foo:"a",wires:["2"]},
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{id:"2",x:10,y:10,z:"t1",type:"test",foo:"a",wires:["3"]},
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{id:"3",x:10,y:10,z:"t1",type:"test",foo:"a",wires:[]},
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{id:"4",z:"t1",type:"test",foo:"a"}
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]);
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var flow = Flow.create({},config,config.flows["t1"]);
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flow.start();
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Object.keys(flow.getActiveNodes()).should.have.length(4);
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flow.getNode('1').should.have.a.property('id','1');
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flow.getNode('2').should.have.a.property('id','2');
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flow.getNode('3').should.have.a.property('id','3');
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flow.getNode('4').should.have.a.property('id','4');
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currentNodes.should.have.a.property("1");
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currentNodes.should.have.a.property("2");
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currentNodes.should.have.a.property("3");
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currentNodes.should.have.a.property("4");
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currentNodes["1"].should.have.a.property("handled",0);
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currentNodes["2"].should.have.a.property("handled",0);
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currentNodes["3"].should.have.a.property("handled",0);
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currentNodes["3"].on("input", function() {
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currentNodes["1"].should.have.a.property("handled",1);
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currentNodes["2"].should.have.a.property("handled",1);
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currentNodes["3"].should.have.a.property("handled",1);
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flow.stop().then(function() {
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try {
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currentNodes.should.not.have.a.property("1");
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currentNodes.should.not.have.a.property("2");
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currentNodes.should.not.have.a.property("3");
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currentNodes.should.not.have.a.property("4");
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stoppedNodes.should.have.a.property("1");
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stoppedNodes.should.have.a.property("2");
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stoppedNodes.should.have.a.property("3");
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stoppedNodes.should.have.a.property("4");
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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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currentNodes["1"].receive({payload:"test"});
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});
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it("instantiates config nodes in the right order",function(done) {
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var config = flowUtils.parseConfig([
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{id:"t1",type:"tab"},
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{id:"1",x:10,y:10,z:"t1",type:"test",foo:"a",wires:["2"]},
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{id:"2",x:10,y:10,z:"t1",type:"test",foo:"a",wires:["3"]},
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{id:"3",x:10,y:10,z:"t1",type:"test",foo:"a",wires:[]},
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{id:"4",z:"t1",type:"test",foo:"5"}, // This node depends on #5
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{id:"5",z:"t1",type:"test"}
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]);
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var flow = Flow.create({},config,config.flows["t1"]);
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flow.start();
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Object.keys(flow.getActiveNodes()).should.have.length(5);
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currentNodes.should.have.a.property("1");
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currentNodes.should.have.a.property("2");
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currentNodes.should.have.a.property("3");
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currentNodes.should.have.a.property("4");
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currentNodes.should.have.a.property("5");
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currentNodes["1"].should.have.a.property("_index",2);
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currentNodes["2"].should.have.a.property("_index",3);
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currentNodes["3"].should.have.a.property("_index",4);
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currentNodes["4"].should.have.a.property("_index",1);
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currentNodes["5"].should.have.a.property("_index",0);
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flow.stop().then(function() {
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currentNodes.should.not.have.a.property("1");
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currentNodes.should.not.have.a.property("2");
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currentNodes.should.not.have.a.property("3");
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currentNodes.should.not.have.a.property("4");
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currentNodes.should.not.have.a.property("5");
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stoppedNodes.should.have.a.property("1");
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stoppedNodes.should.have.a.property("2");
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stoppedNodes.should.have.a.property("3");
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stoppedNodes.should.have.a.property("4");
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stoppedNodes.should.have.a.property("5");
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done();
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});
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});
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it("detects dependency loops in config nodes",function() {
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var config = flowUtils.parseConfig([
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{id:"t1",type:"tab"},
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{id:"node1",z:"t1",type:"test",foo:"node2"}, // This node depends on #5
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{id:"node2",z:"t1",type:"test",foo:"node1"}
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]);
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var flow = Flow.create({},config,config.flows["t1"]);
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/*jshint immed: false */
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(function(){
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flow.start();
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}).should.throw("Circular config node dependency detected: node1");
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});
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it("rewires nodes specified by diff",function(done) {
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var config = flowUtils.parseConfig([
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{id:"t1",type:"tab"},
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{id:"1",x:10,y:10,z:"t1",type:"test",foo:"a",wires:["2"]},
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{id:"2",x:10,y:10,z:"t1",type:"test",foo:"a",wires:["3"]},
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{id:"3",x:10,y:10,z:"t1",type:"test",foo:"a",wires:[]}
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]);
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var flow = Flow.create({},config,config.flows["t1"]);
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createCount.should.equal(0);
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flow.start();
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//TODO: use update to pass in new wiring and verify the change
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createCount.should.equal(3);
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flow.start({rewired:["2"]});
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createCount.should.equal(3);
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rewiredNodes.should.have.a.property("2");
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done();
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});
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it("instantiates a node with environment variable property values",function(done) {
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after(function() {
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delete process.env.NODE_RED_TEST_VALUE;
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})
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process.env.NODE_RED_TEST_VALUE = "a-value";
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var config = flowUtils.parseConfig([
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{id:"t1",type:"tab"},
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{id:"1",x:10,y:10,z:"t1",type:"test",foo:"$(NODE_RED_TEST_VALUE)",wires:[]},
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{id:"2",x:10,y:10,z:"t1",type:"test",foo:{a:"$(NODE_RED_TEST_VALUE)"},wires:[]},
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{id:"3",x:10,y:10,z:"t1",type:"test",foo:" $(NODE_RED_TEST_VALUE)",wires:[]},
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{id:"4",x:10,y:10,z:"t1",type:"test",foo:"$(NODE_RED_TEST_VALUE) ",wires:[]},
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{id:"5",x:10,y:10,z:"t1",type:"test",foo:"$(NODE_RED_TEST_VALUE_NONE)",wires:[]},
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{id:"6",x:10,y:10,z:"t1",type:"test",foo:["$(NODE_RED_TEST_VALUE)"],wires:[]}
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]);
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var flow = Flow.create({getSetting:v=>process.env[v]},config,config.flows["t1"]);
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flow.start();
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var activeNodes = flow.getActiveNodes();
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activeNodes["1"].foo.should.equal("a-value");
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activeNodes["2"].foo.a.should.equal("a-value");
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activeNodes["3"].foo.should.equal(" $(NODE_RED_TEST_VALUE)");
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activeNodes["4"].foo.should.equal("$(NODE_RED_TEST_VALUE) ");
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activeNodes["5"].foo.should.equal("$(NODE_RED_TEST_VALUE_NONE)");
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activeNodes["6"].foo[0].should.equal("a-value");
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flow.stop().then(function() {
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done();
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});
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});
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it("ignores disabled nodes",function(done) {
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var config = flowUtils.parseConfig([
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{id:"t1",type:"tab"},
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{id:"1",x:10,y:10,z:"t1",type:"test",foo:"a",wires:["2"]},
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{id:"2",x:10,y:10,z:"t1",d:true,type:"test",foo:"a",wires:["3"]},
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{id:"3",x:10,y:10,z:"t1",type:"test",foo:"a",wires:[]},
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{id:"4",z:"t1",type:"test",foo:"a"},
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{id:"5",z:"t1",type:"test",d:true,foo:"a"}
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]);
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var flow = Flow.create({},config,config.flows["t1"]);
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flow.start();
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Object.keys(flow.getActiveNodes()).should.have.length(3);
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flow.getNode('1').should.have.a.property('id','1');
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should.not.exist(flow.getNode('2'));
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flow.getNode('3').should.have.a.property('id','3');
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flow.getNode('4').should.have.a.property('id','4');
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should.not.exist(flow.getNode('5'));
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currentNodes.should.have.a.property("1");
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currentNodes.should.not.have.a.property("2");
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currentNodes.should.have.a.property("3");
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currentNodes.should.have.a.property("4");
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currentNodes["1"].should.have.a.property("handled",0);
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currentNodes["3"].should.have.a.property("handled",0);
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currentNodes["1"].receive({payload:"test"});
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setTimeout(function() {
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currentNodes["1"].should.have.a.property("handled",1);
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// Message doesn't reach 3 as 2 is disabled
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currentNodes["3"].should.have.a.property("handled",0);
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flow.stop().then(function() {
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try {
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currentNodes.should.not.have.a.property("1");
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currentNodes.should.not.have.a.property("2");
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currentNodes.should.not.have.a.property("3");
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currentNodes.should.not.have.a.property("4");
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stoppedNodes.should.have.a.property("1");
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stoppedNodes.should.not.have.a.property("2");
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stoppedNodes.should.have.a.property("3");
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stoppedNodes.should.have.a.property("4");
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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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},50);
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});
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});
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describe('#stop', function() {
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it("stops all nodes",function(done) {
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var config = flowUtils.parseConfig([
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{id:"t1",type:"tab"},
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{id:"1",x:10,y:10,z:"t1",type:"test",foo:"a",wires:["2"]},
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{id:"2",x:10,y:10,z:"t1",type:"test",foo:"a",wires:["3"]},
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{id:"3",x:10,y:10,z:"t1",type:"asyncTest",foo:"a",wires:[]}
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]);
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var flow = Flow.create({},config,config.flows["t1"]);
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flow.start();
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currentNodes.should.have.a.property("1");
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currentNodes.should.have.a.property("2");
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currentNodes.should.have.a.property("3");
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flow.stop().then(function() {
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currentNodes.should.not.have.a.property("1");
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currentNodes.should.not.have.a.property("2");
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currentNodes.should.not.have.a.property("3");
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stoppedNodes.should.have.a.property("1");
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stoppedNodes.should.have.a.property("2");
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stoppedNodes.should.have.a.property("3");
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done();
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}).catch(done);
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});
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it("stops specified nodes",function(done) {
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var config = flowUtils.parseConfig([
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{id:"t1",type:"tab"},
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{id:"1",x:10,y:10,z:"t1",type:"test",foo:"a",wires:["2"]},
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{id:"2",x:10,y:10,z:"t1",type:"test",foo:"a",wires:["3"]},
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{id:"3",x:10,y:10,z:"t1",type:"test",foo:"a",wires:[]}
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]);
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var flow = Flow.create({},config,config.flows["t1"]);
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flow.start();
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currentNodes.should.have.a.property("1");
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currentNodes.should.have.a.property("2");
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currentNodes.should.have.a.property("3");
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|
|
flow.stop(["2"]).then(function() {
|
|
currentNodes.should.have.a.property("1");
|
|
currentNodes.should.not.have.a.property("2");
|
|
currentNodes.should.have.a.property("3");
|
|
stoppedNodes.should.not.have.a.property("1");
|
|
stoppedNodes.should.have.a.property("2");
|
|
stoppedNodes.should.not.have.a.property("3");
|
|
done();
|
|
});
|
|
});
|
|
|
|
it("Times out a node that fails to close", function(done) {
|
|
Flow.init({settings:{nodeCloseTimeout:50},log:{
|
|
log: sinon.stub(),
|
|
debug: sinon.stub(),
|
|
trace: sinon.stub(),
|
|
warn: sinon.stub(),
|
|
info: sinon.stub(),
|
|
metric: sinon.stub(),
|
|
_: function() { return "abc"}
|
|
}});
|
|
var config = flowUtils.parseConfig([
|
|
{id:"t1",type:"tab"},
|
|
{id:"1",x:10,y:10,z:"t1",type:"testAsync",closeDelay: 80, foo:"a",wires:["2"]},
|
|
{id:"2",x:10,y:10,z:"t1",type:"test",foo:"a",wires:["3"]},
|
|
{id:"3",x:10,y:10,z:"t1",type:"test",foo:"a",wires:[]}
|
|
]);
|
|
var flow = Flow.create({},config,config.flows["t1"]);
|
|
flow.start();
|
|
|
|
currentNodes.should.have.a.property("1");
|
|
currentNodes.should.have.a.property("2");
|
|
currentNodes.should.have.a.property("3");
|
|
|
|
flow.stop().then(function() {
|
|
currentNodes.should.have.a.property("1");
|
|
currentNodes.should.not.have.a.property("2");
|
|
currentNodes.should.not.have.a.property("3");
|
|
stoppedNodes.should.not.have.a.property("1");
|
|
stoppedNodes.should.have.a.property("2");
|
|
stoppedNodes.should.have.a.property("3");
|
|
setTimeout(function() {
|
|
currentNodes.should.not.have.a.property("1");
|
|
stoppedNodes.should.have.a.property("1");
|
|
done();
|
|
},40)
|
|
});
|
|
});
|
|
|
|
});
|
|
|
|
describe('#getNode',function() {
|
|
it("gets a node known to the flow",function(done) {
|
|
var config = flowUtils.parseConfig([
|
|
{id:"t1",type:"tab"},
|
|
{id:"1",x:10,y:10,z:"t1",type:"test",foo:"a",wires:["2"]},
|
|
{id:"2",x:10,y:10,z:"t1",type:"test",foo:"a",wires:["3"]},
|
|
{id:"3",x:10,y:10,z:"t1",type:"test",foo:"a",wires:[]},
|
|
{id:"4",z:"t1",type:"test",foo:"a"}
|
|
]);
|
|
var flow = Flow.create({},config,config.flows["t1"]);
|
|
flow.start();
|
|
|
|
Object.keys(flow.getActiveNodes()).should.have.length(4);
|
|
|
|
flow.getNode('1').should.have.a.property('id','1');
|
|
|
|
flow.stop().then(() => { done() });
|
|
});
|
|
|
|
it("passes to parent if node not known locally",function(done) {
|
|
var config = flowUtils.parseConfig([
|
|
{id:"t1",type:"tab"},
|
|
{id:"1",x:10,y:10,z:"t1",type:"test",foo:"a",wires:["2"]},
|
|
{id:"2",x:10,y:10,z:"t1",type:"test",foo:"a",wires:["3"]},
|
|
{id:"3",x:10,y:10,z:"t1",type:"test",foo:"a",wires:[]},
|
|
{id:"4",z:"t1",type:"test",foo:"a"}
|
|
]);
|
|
var flow = Flow.create({
|
|
getNode: id => { return {id:id}}
|
|
},config,config.flows["t1"]);
|
|
flow.start();
|
|
|
|
Object.keys(flow.getActiveNodes()).should.have.length(4);
|
|
|
|
flow.getNode('1').should.have.a.property('id','1');
|
|
|
|
flow.getNode('parentNode').should.have.a.property('id','parentNode');
|
|
|
|
|
|
flow.stop().then(() => { done() });
|
|
});
|
|
|
|
it("does not pass to parent if cancelBubble set",function(done) {
|
|
var config = flowUtils.parseConfig([
|
|
{id:"t1",type:"tab"},
|
|
{id:"1",x:10,y:10,z:"t1",type:"test",foo:"a",wires:["2"]},
|
|
{id:"2",x:10,y:10,z:"t1",type:"test",foo:"a",wires:["3"]},
|
|
{id:"3",x:10,y:10,z:"t1",type:"test",foo:"a",wires:[]},
|
|
{id:"4",z:"t1",type:"test",foo:"a"}
|
|
]);
|
|
var flow = Flow.create({
|
|
getNode: id => { return {id:id}}
|
|
},config,config.flows["t1"]);
|
|
flow.start();
|
|
|
|
Object.keys(flow.getActiveNodes()).should.have.length(4);
|
|
|
|
flow.getNode('1').should.have.a.property('id','1');
|
|
|
|
should.not.exist(flow.getNode('parentNode',true));
|
|
flow.stop().then(() => { done() });
|
|
});
|
|
});
|
|
|
|
describe("#handleStatus",function() {
|
|
it("passes a status event to the adjacent status node",function(done) {
|
|
var config = flowUtils.parseConfig([
|
|
{id:"t1",type:"tab"},
|
|
{id:"1",x:10,y:10,z:"t1",type:"test",name:"a",wires:["2"]},
|
|
{id:"2",x:10,y:10,z:"t1",type:"test",wires:["3"]},
|
|
{id:"3",x:10,y:10,z:"t1",type:"test",foo:"a",wires:[]},
|
|
{id:"sn",x:10,y:10,z:"t1",type:"status",foo:"a",wires:[]},
|
|
{id:"sn2",x:10,y:10,z:"t1",type:"status",foo:"a",wires:[]}
|
|
]);
|
|
var flow = Flow.create({},config,config.flows["t1"]);
|
|
|
|
flow.start();
|
|
|
|
var activeNodes = flow.getActiveNodes();
|
|
Object.keys(activeNodes).should.have.length(5);
|
|
|
|
|
|
flow.handleStatus(config.flows["t1"].nodes["1"],{text:"my-status",random:"otherProperty"});
|
|
|
|
setTimeout(function() {
|
|
|
|
currentNodes["sn"].should.have.a.property("handled",1);
|
|
var statusMessage = currentNodes["sn"].messages[0];
|
|
|
|
statusMessage.should.have.a.property("status");
|
|
statusMessage.status.should.have.a.property("text","my-status");
|
|
statusMessage.status.should.have.a.property("source");
|
|
statusMessage.status.source.should.have.a.property("id","1");
|
|
statusMessage.status.source.should.have.a.property("type","test");
|
|
statusMessage.status.source.should.have.a.property("name","a");
|
|
|
|
currentNodes["sn2"].should.have.a.property("handled",1);
|
|
statusMessage = currentNodes["sn2"].messages[0];
|
|
|
|
statusMessage.should.have.a.property("status");
|
|
statusMessage.status.should.have.a.property("text","my-status");
|
|
statusMessage.status.should.have.a.property("random","otherProperty");
|
|
statusMessage.status.should.have.a.property("source");
|
|
statusMessage.status.source.should.have.a.property("id","1");
|
|
statusMessage.status.source.should.have.a.property("type","test");
|
|
statusMessage.status.source.should.have.a.property("name","a");
|
|
|
|
|
|
flow.stop().then(function() {
|
|
done();
|
|
});
|
|
},50)
|
|
});
|
|
it("passes a status event to the adjacent scoped status node ",function(done) {
|
|
var config = flowUtils.parseConfig([
|
|
{id:"t1",type:"tab"},
|
|
{id:"1",x:10,y:10,z:"t1",type:"test",name:"a",wires:["2"]},
|
|
{id:"2",x:10,y:10,z:"t1",type:"test",wires:["3"]},
|
|
{id:"3",x:10,y:10,z:"t1",type:"test",foo:"a",wires:[]},
|
|
{id:"sn",x:10,y:10,z:"t1",type:"status",scope:["2"],foo:"a",wires:[]},
|
|
{id:"sn2",x:10,y:10,z:"t1",type:"status",scope:["1"],foo:"a",wires:[]}
|
|
]);
|
|
var flow = Flow.create({},config,config.flows["t1"]);
|
|
|
|
flow.start();
|
|
|
|
var activeNodes = flow.getActiveNodes();
|
|
Object.keys(activeNodes).should.have.length(5);
|
|
|
|
|
|
flow.handleStatus(config.flows["t1"].nodes["1"],{text:"my-status"});
|
|
|
|
setTimeout(function() {
|
|
currentNodes["sn"].should.have.a.property("handled",0);
|
|
currentNodes["sn2"].should.have.a.property("handled",1);
|
|
var statusMessage = currentNodes["sn2"].messages[0];
|
|
|
|
statusMessage.should.have.a.property("status");
|
|
statusMessage.status.should.have.a.property("text","my-status");
|
|
statusMessage.status.should.have.a.property("source");
|
|
statusMessage.status.source.should.have.a.property("id","1");
|
|
statusMessage.status.source.should.have.a.property("type","test");
|
|
statusMessage.status.source.should.have.a.property("name","a");
|
|
|
|
|
|
flow.stop().then(function() {
|
|
done();
|
|
});
|
|
},50);
|
|
});
|
|
|
|
});
|
|
|
|
describe("#handleError",function() {
|
|
it("passes an error event to the adjacent catch node",function(done) {
|
|
var config = flowUtils.parseConfig([
|
|
{id:"t1",type:"tab"},
|
|
{id:"1",x:10,y:10,z:"t1",type:"test",name:"a",wires:["2"]},
|
|
{id:"2",x:10,y:10,z:"t1",type:"test",wires:["3"]},
|
|
{id:"3",x:10,y:10,z:"t1",type:"test",foo:"a",wires:[]},
|
|
{id:"sn",x:10,y:10,z:"t1",type:"catch",foo:"a",wires:[]},
|
|
{id:"sn2",x:10,y:10,z:"t1",type:"catch",foo:"a",wires:[]},
|
|
{id:"sn3",x:10,y:10,z:"t1",type:"catch",uncaught:true,wires:[]}
|
|
]);
|
|
var flow = Flow.create({},config,config.flows["t1"]);
|
|
|
|
flow.start();
|
|
|
|
var activeNodes = flow.getActiveNodes();
|
|
Object.keys(activeNodes).should.have.length(6);
|
|
|
|
|
|
flow.handleError(config.flows["t1"].nodes["1"],"my-error",{a:"foo"});
|
|
|
|
setTimeout(function() {
|
|
currentNodes["sn"].should.have.a.property("handled",1);
|
|
var statusMessage = currentNodes["sn"].messages[0];
|
|
|
|
statusMessage.should.have.a.property("error");
|
|
statusMessage.error.should.have.a.property("message","my-error");
|
|
statusMessage.error.should.have.a.property("source");
|
|
statusMessage.error.source.should.have.a.property("id","1");
|
|
statusMessage.error.source.should.have.a.property("type","test");
|
|
statusMessage.error.source.should.have.a.property("name","a");
|
|
|
|
currentNodes["sn2"].should.have.a.property("handled",1);
|
|
statusMessage = currentNodes["sn2"].messages[0];
|
|
|
|
statusMessage.should.have.a.property("error");
|
|
statusMessage.error.should.have.a.property("message","my-error");
|
|
statusMessage.error.should.have.a.property("source");
|
|
statusMessage.error.source.should.have.a.property("id","1");
|
|
statusMessage.error.source.should.have.a.property("type","test");
|
|
statusMessage.error.source.should.have.a.property("name","a");
|
|
|
|
// Node sn3 has uncaught:true - so should not get called
|
|
currentNodes["sn3"].should.have.a.property("handled",0);
|
|
|
|
|
|
flow.stop().then(function() {
|
|
done();
|
|
});
|
|
},50);
|
|
});
|
|
it("passes an error event to the adjacent scoped catch node ",function(done) {
|
|
var config = flowUtils.parseConfig([
|
|
{id:"t1",type:"tab"},
|
|
{id:"1",x:10,y:10,z:"t1",type:"test",name:"a",wires:["2"]},
|
|
{id:"2",x:10,y:10,z:"t1",type:"test",wires:["3"]},
|
|
{id:"3",x:10,y:10,z:"t1",type:"test",foo:"a",wires:[]},
|
|
{id:"sn",x:10,y:10,z:"t1",type:"catch",scope:["2"],foo:"a",wires:[]},
|
|
{id:"sn2",x:10,y:10,z:"t1",type:"catch",scope:["1"],foo:"a",wires:[]},
|
|
{id:"sn3",x:10,y:10,z:"t1",type:"catch",uncaught:true,wires:[]},
|
|
{id:"sn4",x:10,y:10,z:"t1",type:"catch",uncaught:true,wires:[]}
|
|
]);
|
|
var flow = Flow.create({},config,config.flows["t1"]);
|
|
|
|
flow.start();
|
|
|
|
var activeNodes = flow.getActiveNodes();
|
|
Object.keys(activeNodes).should.have.length(7);
|
|
|
|
flow.handleError(config.flows["t1"].nodes["1"],"my-error",{a:"foo"});
|
|
|
|
setTimeout(function() {
|
|
currentNodes["sn"].should.have.a.property("handled",0);
|
|
currentNodes["sn2"].should.have.a.property("handled",1);
|
|
var statusMessage = currentNodes["sn2"].messages[0];
|
|
|
|
statusMessage.should.have.a.property("error");
|
|
statusMessage.error.should.have.a.property("message","my-error");
|
|
statusMessage.error.should.have.a.property("source");
|
|
statusMessage.error.source.should.have.a.property("id","1");
|
|
statusMessage.error.source.should.have.a.property("type","test");
|
|
statusMessage.error.source.should.have.a.property("name","a");
|
|
|
|
// Node sn3/4 have uncaught:true - so should not get called
|
|
currentNodes["sn3"].should.have.a.property("handled",0);
|
|
currentNodes["sn4"].should.have.a.property("handled",0);
|
|
|
|
// Inject error that sn1/2 will ignore - so should get picked up by sn3
|
|
flow.handleError(config.flows["t1"].nodes["3"],"my-error-2",{a:"foo-2"});
|
|
setTimeout(function() {
|
|
currentNodes["sn"].should.have.a.property("handled",0);
|
|
currentNodes["sn2"].should.have.a.property("handled",1);
|
|
currentNodes["sn3"].should.have.a.property("handled",1);
|
|
currentNodes["sn4"].should.have.a.property("handled",1);
|
|
|
|
statusMessage = currentNodes["sn3"].messages[0];
|
|
statusMessage.should.have.a.property("error");
|
|
statusMessage.error.should.have.a.property("message","my-error-2");
|
|
statusMessage.error.should.have.a.property("source");
|
|
statusMessage.error.source.should.have.a.property("id","3");
|
|
statusMessage.error.source.should.have.a.property("type","test");
|
|
|
|
flow.stop().then(function() {
|
|
done();
|
|
});
|
|
},50);
|
|
},50);
|
|
});
|
|
it("moves any existing error object sideways",function(done){
|
|
var config = flowUtils.parseConfig([
|
|
{id:"t1",type:"tab"},
|
|
{id:"1",x:10,y:10,z:"t1",type:"test",name:"a",wires:["2"]},
|
|
{id:"2",x:10,y:10,z:"t1",type:"test",wires:["3"]},
|
|
{id:"3",x:10,y:10,z:"t1",type:"test",foo:"a",wires:[]},
|
|
{id:"sn",x:10,y:10,z:"t1",type:"catch",foo:"a",wires:[]}
|
|
]);
|
|
var flow = Flow.create({},config,config.flows["t1"]);
|
|
|
|
flow.start();
|
|
|
|
var activeNodes = flow.getActiveNodes();
|
|
|
|
flow.handleError(config.flows["t1"].nodes["1"],"my-error",{a:"foo",error:"existing"});
|
|
setTimeout(function() {
|
|
currentNodes["sn"].should.have.a.property("handled",1);
|
|
var statusMessage = currentNodes["sn"].messages[0];
|
|
|
|
statusMessage.should.have.a.property("_error","existing");
|
|
statusMessage.should.have.a.property("error");
|
|
statusMessage.error.should.have.a.property("message","my-error");
|
|
statusMessage.error.should.have.a.property("source");
|
|
statusMessage.error.source.should.have.a.property("id","1");
|
|
statusMessage.error.source.should.have.a.property("type","test");
|
|
statusMessage.error.source.should.have.a.property("name","a");
|
|
|
|
flow.stop().then(function() {
|
|
done();
|
|
});
|
|
},50);
|
|
});
|
|
it("prevents an error looping more than 10 times",function(){});
|
|
});
|
|
|
|
describe("#handleComplete",function() {
|
|
it("passes a complete event to the adjacent Complete node",function(done) {
|
|
var config = flowUtils.parseConfig([
|
|
{id:"t1",type:"tab"},
|
|
{id:"1",x:10,y:10,z:"t1",type:"testDone",name:"a",wires:["2"]},
|
|
{id:"2",x:10,y:10,z:"t1",type:"test",wires:["3"]},
|
|
{id:"3",x:10,y:10,z:"t1",type:"testDone",foo:"a",wires:[]},
|
|
{id:"cn",x:10,y:10,z:"t1",type:"complete",scope:["1","3"],foo:"a",wires:[]}
|
|
]);
|
|
var flow = Flow.create({},config,config.flows["t1"]);
|
|
|
|
flow.start();
|
|
|
|
var activeNodes = flow.getActiveNodes();
|
|
Object.keys(activeNodes).should.have.length(4);
|
|
|
|
var msg = {payload: "hello world"}
|
|
var n1 = currentNodes["1"].receive(msg);
|
|
setTimeout(function() {
|
|
currentNodes["cn"].should.have.a.property("handled",2);
|
|
currentNodes["cn"].messages[0].should.have.a.property("handled",1);
|
|
currentNodes["cn"].messages[1].should.have.a.property("handled",2);
|
|
flow.stop().then(function() {
|
|
done();
|
|
});
|
|
},50);
|
|
});
|
|
});
|
|
|
|
|
|
});
|