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Reorganise nodes into new categories
This commit is contained in:
Nick O'Leary
919
test/nodes/core/function/90-exec_spec.js
Normal file
919
test/nodes/core/function/90-exec_spec.js
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@@ -0,0 +1,919 @@
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/**
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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 helper = require("node-red-node-test-helper");
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var execNode = require("nr-test-utils").require("@node-red/nodes/core/function/90-exec.js");
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var osType = require("os").type();
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var child_process = require('child_process');
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describe('exec node', function() {
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beforeEach(function(done) {
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helper.startServer(done);
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});
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afterEach(function(done) {
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helper.unload().then(function() {
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helper.stopServer(done);
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});
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});
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it('should be loaded with any defaults', function(done) {
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var flow = [{id:"n1", type:"exec", name: "exec1"}];
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helper.load(execNode, flow, function() {
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var n1 = helper.getNode("n1");
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n1.should.have.property("name", "exec1");
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n1.should.have.property("cmd", "");
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n1.should.have.property("append", "");
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n1.should.have.property("addpay",true);
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n1.should.have.property("timer",0);
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n1.should.have.property("oldrc","false");
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done();
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});
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});
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describe('calling exec', function() {
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it('should exec a simple command', function(done) {
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var flow = [{id:"n1",type:"exec",wires:[["n2"],["n3"],["n4"]],command:"echo", addpay:false, append:"", oldrc:"false"},
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{id:"n2", type:"helper"},{id:"n3", type:"helper"},{id:"n4", type:"helper"}];
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var spy = sinon.stub(child_process, 'exec',
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function(arg1, arg2, arg3, arg4) {
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// arg3(error,stdout,stderr);
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arg3(null,arg1,arg1.toUpperCase());
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});
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helper.load(execNode, flow, function() {
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var n1 = helper.getNode("n1");
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var n2 = helper.getNode("n2");
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var n3 = helper.getNode("n3");
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var n4 = helper.getNode("n4");
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var received = 0;
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var messages = [null,null,null];
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var completeTest = function() {
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received = received + 1;
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if (received < 3) {
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return;
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}
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try {
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var msg = messages[0];
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msg.should.have.property("payload");
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msg.payload.should.be.a.String();
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msg.payload.should.equal("echo");
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msg.should.have.property("rc");
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msg.rc.should.have.property("code",0);
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msg = messages[1];
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msg.should.have.property("payload");
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msg.payload.should.be.a.String();
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msg.payload.should.equal("ECHO");
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msg.should.have.property("rc");
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msg.rc.should.have.property("code",0);
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msg = messages[2];
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msg.should.have.property("payload");
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msg.payload.should.have.property("code",0);
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child_process.exec.restore();
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done();
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}
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catch(err) {
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child_process.exec.restore();
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done(err);
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}
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};
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n2.on("input", function(msg) {
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messages[0] = msg;
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completeTest();
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});
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n3.on("input", function(msg) {
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messages[1] = msg;
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completeTest();
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});
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n4.on("input", function(msg) {
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messages[2] = msg;
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completeTest();
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});
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n1.receive({payload:"and"});
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});
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});
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it('should exec a simple command with extra parameters', function(done) {
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var flow = [{id:"n1",type:"exec",wires:[["n2"],["n3"],["n4"]],command:"echo", addpay:true, append:"more", oldrc:"false"},
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{id:"n2", type:"helper"},{id:"n3", type:"helper"},{id:"n4", type:"helper"}];
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var spy = sinon.stub(child_process, 'exec',
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function(arg1, arg2, arg3, arg4) {
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//console.log(arg1);
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// arg3(error,stdout,stderr);
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arg3(null,arg1,arg1.toUpperCase());
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});
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helper.load(execNode, flow, function() {
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var n1 = helper.getNode("n1");
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var n2 = helper.getNode("n2");
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var n3 = helper.getNode("n3");
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var n4 = helper.getNode("n4");
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var received = 0;
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var messages = [null,null];
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var completeTest = function() {
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received++;
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if (received < 2) {
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return;
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}
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try {
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var msg = messages[0];
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msg.should.have.property("payload");
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msg.payload.should.be.a.String();
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msg.payload.should.equal("echo and more");
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msg.should.have.property("rc");
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msg.rc.should.have.property("code",0);
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msg = messages[1];
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msg.should.have.property("payload");
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msg.payload.should.be.a.String();
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msg.payload.should.equal("ECHO AND MORE");
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msg.should.have.property("rc");
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msg.rc.should.have.property("code",0);
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child_process.exec.restore();
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done();
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}
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catch(err) {
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child_process.exec.restore();
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done(err);
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}
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};
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n2.on("input", function(msg) {
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messages[0] = msg;
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completeTest();
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});
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n3.on("input", function(msg) {
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messages[1] = msg;
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completeTest();
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});
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n1.receive({payload:"and"});
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});
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});
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it('should be able to return a binary buffer', function(done) {
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var flow = [{id:"n1",type:"exec",wires:[["n2"],["n3"],["n4"]],command:"echo", addpay:true, append:"more", oldrc:"false"},
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{id:"n2", type:"helper"},{id:"n3", type:"helper"},{id:"n4", type:"helper"}];
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var spy = sinon.stub(child_process, 'exec',
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function(arg1, arg2, arg3, arg4) {
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//console.log(arg1);
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// arg3(error,stdout,stderr);
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arg3("error",Buffer.from([0x01,0x02,0x03,0x88]),Buffer.from([0x01,0x02,0x03,0x88]));
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});
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helper.load(execNode, flow, function() {
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var n1 = helper.getNode("n1");
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var n2 = helper.getNode("n2");
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var n3 = helper.getNode("n3");
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var n4 = helper.getNode("n4");
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n2.on("input", function(msg) {
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//console.log("n2",msg);
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try {
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msg.should.have.property("payload");
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Buffer.isBuffer(msg.payload).should.be.true();
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msg.payload.length.should.equal(4);
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child_process.exec.restore();
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done();
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} catch(err) {
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child_process.exec.restore();
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done(err);
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}
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});
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n1.receive({});
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});
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});
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it('should be able to timeout a long running command', function(done) {
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var flow;
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if (osType === "Windows_NT") {
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// Although Windows timeout command is equivalent to sleep, this cannot be used because it promptly outputs a message.
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flow = [{id:"n1",type:"exec",wires:[["n2"],["n3"],["n4"]],command:"ping", addpay:false, append:"192.0.2.0 -n 1 -w 1000 > NUL", timer:"0.3", oldrc:"false"},
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{id:"n2", type:"helper"},{id:"n3", type:"helper"},{id:"n4", type:"helper"}];
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}
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else {
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flow = [{id:"n1",type:"exec",wires:[["n2"],["n3"],["n4"]],command:"sleep", addpay:false, append:"1", timer:"0.3", oldrc:"false"},
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{id:"n2", type:"helper"},{id:"n3", type:"helper"},{id:"n4", type:"helper"}];
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}
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helper.load(execNode, flow, function() {
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var n1 = helper.getNode("n1");
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var n2 = helper.getNode("n2");
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var n3 = helper.getNode("n3");
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var n4 = helper.getNode("n4");
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n4.on("input", function(msg) {
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try {
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msg.should.have.property("payload");
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msg.payload.should.have.property("signal","SIGTERM");
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done();
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}
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catch(err) { done(err); }
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});
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n1.receive({});
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});
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});
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it('should be able to kill a long running command', function(done) {
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var flow;
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if (osType === "Windows_NT") {
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flow = [{id:"n1",type:"exec",wires:[["n2"],["n3"],["n4"]],command:"ping", addpay:false, append:"192.0.2.0 -n 1 -w 1000 > NUL", timer:"2", oldrc:"false"},
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{id:"n2", type:"helper"},{id:"n3", type:"helper"},{id:"n4", type:"helper"}];
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}
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else {
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flow = [{id:"n1",type:"exec",wires:[["n2"],["n3"],["n4"]],command:"sleep", addpay:false, append:"1", timer:"2", oldrc:"false"},
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{id:"n2", type:"helper"},{id:"n3", type:"helper"},{id:"n4", type:"helper"}];
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}
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helper.load(execNode, flow, function() {
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var n1 = helper.getNode("n1");
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var n2 = helper.getNode("n2");
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var n3 = helper.getNode("n3");
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var n4 = helper.getNode("n4");
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n2.on("input", function(msg) {
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try {
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msg.should.have.property("rc");
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msg.rc.should.have.property("code",null);
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msg.rc.should.have.property("signal","SIGTERM");
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} catch(err) { done(err); }
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});
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n4.on("input", function(msg) {
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try {
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msg.should.have.property("payload");
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msg.payload.should.have.property("signal","SIGTERM");
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done();
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}
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catch(err) { done(err); }
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});
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setTimeout(function() {
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n1.receive({kill:""});
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},150);
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n1.receive({});
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});
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});
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it('should be able to kill a long running command - SIGINT', function(done) {
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var flow;
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var sig = "SIGINT";
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if (osType === "Windows_NT") {
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flow = [{id:"n1",type:"exec",wires:[["n2"],["n3"],["n4"]],command:"ping", addpay:false, append:"192.0.2.0 -n 1 -w 1000 > NUL", timer:"2", oldrc:"false"},
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{id:"n2", type:"helper"},{id:"n3", type:"helper"},{id:"n4", type:"helper"}];
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} else {
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flow = [{id:"n1",type:"exec",wires:[["n2"],["n3"],["n4"]],command:"sleep", addpay:false, append:"1", timer:"2", oldrc:"false"},
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{id:"n2", type:"helper"},{id:"n3", type:"helper"},{id:"n4", type:"helper"}];
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}
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helper.load(execNode, flow, function() {
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var n1 = helper.getNode("n1");
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var n2 = helper.getNode("n2");
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var n3 = helper.getNode("n3");
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var n4 = helper.getNode("n4");
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n2.on("input", function(msg) {
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try {
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msg.should.have.property("rc");
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msg.rc.should.have.property("code",null);
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msg.rc.should.have.property("signal","SIGINT");
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} catch(err) { done(err); }
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});
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n4.on("input", function(msg) {
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try {
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msg.should.have.property("payload");
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msg.payload.should.have.property("signal",sig);
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done();
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} catch(err) { done(err); }
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});
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setTimeout(function() {
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n1.receive({kill:"SIGINT"});
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},150);
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n1.receive({});
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});
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});
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it('should return the rc for a failing command', function(done) {
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var flow = [{id:"n1",type:"exec",wires:[["n2"],["n3"],["n4"]],command:"error", addpay:false, append:"", oldrc:"false"},
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{id:"n2", type:"helper"},{id:"n3", type:"helper"},{id:"n4", type:"helper"}];
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var spy = sinon.stub(child_process, 'exec',
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function(arg1, arg2, arg3, arg4) {
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//console.log(arg1);
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// arg3(error,stdout,stderr);
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arg3({code: 1},arg1,arg1.toUpperCase());
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});
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helper.load(execNode, flow, function() {
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var n1 = helper.getNode("n1");
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var n2 = helper.getNode("n2");
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var n3 = helper.getNode("n3");
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var n4 = helper.getNode("n4");
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var received = 0;
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var messages = [null,null,null];
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var completeTest = function() {
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received++;
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if (received < 3) {
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return;
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}
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try {
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var msg = messages[0];
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msg.should.have.property("payload");
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msg.payload.should.be.a.String();
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msg.payload.should.equal("error");
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msg.should.have.property("rc");
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msg.rc.should.have.property("code",1);
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msg.rc.should.have.property("message",undefined);
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msg = messages[1];
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msg.should.have.property("payload");
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msg.payload.should.be.a.String();
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msg.payload.should.equal("ERROR");
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msg = messages[2];
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msg.should.have.property("payload");
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msg.payload.should.have.property("code",1);
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child_process.exec.restore();
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done();
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}
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catch(err) {
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child_process.exec.restore();
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done(err);
|
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}
|
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};
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n2.on("input", function(msg) {
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messages[0] = msg;
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completeTest();
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});
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n3.on("input", function(msg) {
|
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messages[1] = msg;
|
||||
completeTest();
|
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});
|
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n4.on("input", function(msg) {
|
||||
messages[2] = msg;
|
||||
completeTest();
|
||||
});
|
||||
n1.receive({payload:"and"});
|
||||
});
|
||||
});
|
||||
|
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it('should preserve existing properties on msg object', function(done) {
|
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var flow = [{id:"n1",type:"exec",wires:[["n2"],["n3"],["n4"]],command:"echo", addpay:false, append:"", oldrc:"false"},
|
||||
{id:"n2", type:"helper"},{id:"n3", type:"helper"},{id:"n4", type:"helper"}];
|
||||
var spy = sinon.stub(child_process, 'exec',
|
||||
function(arg1, arg2, arg3, arg4) {
|
||||
// arg3(error,stdout,stderr);
|
||||
arg3(null,arg1,arg1.toUpperCase());
|
||||
});
|
||||
|
||||
helper.load(execNode, flow, function() {
|
||||
var n1 = helper.getNode("n1");
|
||||
var n2 = helper.getNode("n2");
|
||||
var n3 = helper.getNode("n3");
|
||||
var n4 = helper.getNode("n4");
|
||||
var received = 0;
|
||||
var messages = [null,null,null];
|
||||
var completeTest = function() {
|
||||
received = received + 1;
|
||||
if (received < 3) {
|
||||
return;
|
||||
}
|
||||
try {
|
||||
var msg = messages[0];
|
||||
msg.should.have.property("payload");
|
||||
msg.payload.should.be.a.String();
|
||||
msg.payload.should.equal("echo");
|
||||
msg.should.have.property("rc");
|
||||
msg.rc.should.have.property("code",0);
|
||||
msg.should.have.property("foo","bar");
|
||||
|
||||
msg = messages[1];
|
||||
msg.should.have.property("payload");
|
||||
msg.payload.should.be.a.String();
|
||||
msg.payload.should.equal("ECHO");
|
||||
msg.should.have.property("rc");
|
||||
msg.rc.should.have.property("code",0);
|
||||
msg.should.have.property("foo","bar");
|
||||
|
||||
msg = messages[2];
|
||||
msg.should.have.property("payload");
|
||||
msg.payload.should.have.property("code",0);
|
||||
msg.should.have.property("foo","bar");
|
||||
|
||||
child_process.exec.restore();
|
||||
done();
|
||||
}
|
||||
catch(err) {
|
||||
child_process.exec.restore();
|
||||
done(err);
|
||||
}
|
||||
};
|
||||
n2.on("input", function(msg) {
|
||||
messages[0] = msg;
|
||||
completeTest();
|
||||
});
|
||||
n3.on("input", function(msg) {
|
||||
messages[1] = msg;
|
||||
completeTest();
|
||||
});
|
||||
n4.on("input", function(msg) {
|
||||
messages[2] = msg;
|
||||
completeTest();
|
||||
});
|
||||
n1.receive({payload:"and", foo:"bar"});
|
||||
});
|
||||
});
|
||||
|
||||
it('should preserve existing properties on msg object for a failing command', function(done) {
|
||||
var flow = [{id:"n1",type:"exec",wires:[["n2"],["n3"],["n4"]],command:"error", addpay:false, append:"", oldrc:"false"},
|
||||
{id:"n2", type:"helper"},{id:"n3", type:"helper"},{id:"n4", type:"helper"}];
|
||||
var spy = sinon.stub(child_process, 'exec',
|
||||
function(arg1, arg2, arg3, arg4) {
|
||||
// arg3(error,stdout,stderr);
|
||||
arg3({code: 1},arg1,arg1.toUpperCase());
|
||||
});
|
||||
helper.load(execNode, flow, function() {
|
||||
var n1 = helper.getNode("n1");
|
||||
var n2 = helper.getNode("n2");
|
||||
var n3 = helper.getNode("n3");
|
||||
var n4 = helper.getNode("n4");
|
||||
var received = 0;
|
||||
var messages = [null,null,null];
|
||||
var completeTest = function() {
|
||||
received++;
|
||||
if (received < 3) {
|
||||
return;
|
||||
}
|
||||
try {
|
||||
var msg = messages[0];
|
||||
msg.should.have.property("payload");
|
||||
msg.payload.should.be.a.String();
|
||||
msg.payload.should.equal("error");
|
||||
msg.should.have.property("rc");
|
||||
msg.rc.should.have.property("code",1);
|
||||
msg.rc.should.have.property("message",undefined);
|
||||
msg.should.have.property("foo",null);
|
||||
|
||||
msg = messages[1];
|
||||
msg.should.have.property("payload");
|
||||
msg.payload.should.be.a.String();
|
||||
msg.payload.should.equal("ERROR");
|
||||
msg.should.have.property("foo",null);
|
||||
|
||||
msg = messages[2];
|
||||
msg.should.have.property("payload");
|
||||
msg.payload.should.have.property("code",1);
|
||||
msg.should.have.property("foo",null);
|
||||
|
||||
child_process.exec.restore();
|
||||
done();
|
||||
}
|
||||
catch(err) {
|
||||
child_process.exec.restore();
|
||||
done(err);
|
||||
}
|
||||
};
|
||||
n2.on("input", function(msg) {
|
||||
messages[0] = msg;
|
||||
completeTest();
|
||||
});
|
||||
n3.on("input", function(msg) {
|
||||
messages[1] = msg;
|
||||
completeTest();
|
||||
});
|
||||
n4.on("input", function(msg) {
|
||||
messages[2] = msg;
|
||||
completeTest();
|
||||
});
|
||||
n1.receive({payload:"and", foo:null});
|
||||
});
|
||||
});
|
||||
|
||||
});
|
||||
|
||||
describe('calling spawn', function() {
|
||||
|
||||
it('should spawn a simple command', function(done) {
|
||||
var flow;
|
||||
var expected;
|
||||
if (osType === "Windows_NT") {
|
||||
// Need to use cmd to spawn a process because Windows echo command is a built-in command and cannot be spawned.
|
||||
flow = [{id:"n1",type:"exec",wires:[["n2"],["n3"],["n4"]],command:"cmd /C echo", addpay:true, append:"", useSpawn:"true", oldrc:"false"},
|
||||
{id:"n2", type:"helper"},{id:"n3", type:"helper"},{id:"n4", type:"helper"}];
|
||||
expected = "hello world\r\n";
|
||||
} else {
|
||||
flow = [{id:"n1",type:"exec",wires:[["n2"],["n3"],["n4"]],command:"echo", addpay:true, append:"", useSpawn:"true", oldrc:"false"},
|
||||
{id:"n2", type:"helper"},{id:"n3", type:"helper"},{id:"n4", type:"helper"}];
|
||||
expected = "hello world\n";
|
||||
}
|
||||
var events = require('events');
|
||||
|
||||
helper.load(execNode, flow, function() {
|
||||
var n1 = helper.getNode("n1");
|
||||
var n2 = helper.getNode("n2");
|
||||
var n3 = helper.getNode("n3");
|
||||
var n4 = helper.getNode("n4");
|
||||
n2.on("input", function(msg) {
|
||||
//console.log(msg);
|
||||
try {
|
||||
msg.should.have.property("payload");
|
||||
msg.payload.should.be.a.String();
|
||||
msg.payload.should.equal(expected);
|
||||
done();
|
||||
}
|
||||
catch(err) { done(err); }
|
||||
});
|
||||
n1.receive({payload:"hello world"});
|
||||
});
|
||||
});
|
||||
|
||||
it('should spawn a simple command with a non string payload parameter', function(done) {
|
||||
var flow;
|
||||
var expected;
|
||||
if (osType === "Windows_NT") {
|
||||
flow = [{id:"n1",type:"exec",wires:[["n2"],["n3"],["n4"]],command:"cmd /C echo", addpay:true, append:" deg C", useSpawn:"true", oldrc:"false"},
|
||||
{id:"n2", type:"helper"},{id:"n3", type:"helper"},{id:"n4", type:"helper"}];
|
||||
expected = "12345 deg C\r\n";
|
||||
} else {
|
||||
flow = [{id:"n1",type:"exec",wires:[["n2"],["n3"],["n4"]],command:"echo", addpay:true, append:" deg C", useSpawn:"true", oldrc:"false"},
|
||||
{id:"n2", type:"helper"},{id:"n3", type:"helper"},{id:"n4", type:"helper"}];
|
||||
expected = "12345 deg C\n";
|
||||
}
|
||||
|
||||
helper.load(execNode, flow, function() {
|
||||
var n1 = helper.getNode("n1");
|
||||
var n2 = helper.getNode("n2");
|
||||
var n3 = helper.getNode("n3");
|
||||
var n4 = helper.getNode("n4");
|
||||
n2.on("input", function(msg) {
|
||||
//console.log(msg);
|
||||
try {
|
||||
msg.should.have.property("payload");
|
||||
msg.payload.should.be.a.String();
|
||||
msg.payload.should.equal(expected);
|
||||
done();
|
||||
}
|
||||
catch(err) { done(err); }
|
||||
});
|
||||
n1.receive({payload:12345});
|
||||
});
|
||||
});
|
||||
|
||||
it('should spawn a simple command and return binary buffer', function(done) {
|
||||
var flow;
|
||||
if (osType === "Windows_NT") {
|
||||
flow = [{id:"n1",type:"exec",wires:[["n2"],["n3"],["n4"]],command:"cmd /C echo", addpay:true, append:"", useSpawn:"true", oldrc:"false"},
|
||||
{id:"n2", type:"helper"},{id:"n3", type:"helper"},{id:"n4", type:"helper"}];
|
||||
} else {
|
||||
flow = [{id:"n1",type:"exec",wires:[["n2"],["n3"],["n4"]],command:"echo", addpay:true, append:"", useSpawn:"true", oldrc:"false"},
|
||||
{id:"n2", type:"helper"},{id:"n3", type:"helper"},{id:"n4", type:"helper"}];
|
||||
}
|
||||
|
||||
helper.load(execNode, flow, function() {
|
||||
var n1 = helper.getNode("n1");
|
||||
var n2 = helper.getNode("n2");
|
||||
var n3 = helper.getNode("n3");
|
||||
var n4 = helper.getNode("n4");
|
||||
n2.on("input", function(msg) {
|
||||
try {
|
||||
msg.should.have.property("payload");
|
||||
Buffer.isBuffer(msg.payload).should.be.true();
|
||||
if (osType === "Windows_NT") {
|
||||
msg.payload.length.should.equalOneOf(6,8);
|
||||
} else {
|
||||
msg.payload.length.should.equal(7);
|
||||
}
|
||||
done();
|
||||
}
|
||||
catch(err) { done(err); }
|
||||
});
|
||||
n1.receive({payload:Buffer.from([0x01,0x02,0x03,0x88])});
|
||||
});
|
||||
});
|
||||
|
||||
it('should work if passed multiple words to spawn command', function(done) {
|
||||
var flow;
|
||||
var expected;
|
||||
if (osType === "Windows_NT") {
|
||||
flow = [{id:"n1",type:"exec",wires:[["n2"],["n3"],["n4"]],command:"cmd /C echo this now works", addpay:false, append:"", useSpawn:"true", oldrc:"false"},
|
||||
{id:"n2", type:"helper"},{id:"n3", type:"helper"},{id:"n4", type:"helper"}];
|
||||
expected = "this now works\r\n";
|
||||
} else {
|
||||
flow = [{id:"n1",type:"exec",wires:[["n2"],["n3"],["n4"]],command:"echo this now works", addpay:false, append:"", useSpawn:"true", oldrc:"false"},
|
||||
{id:"n2", type:"helper"},{id:"n3", type:"helper"},{id:"n4", type:"helper"}];
|
||||
expected = "this now works\n";
|
||||
}
|
||||
helper.load(execNode, flow, function() {
|
||||
var n1 = helper.getNode("n1");
|
||||
var n2 = helper.getNode("n2");
|
||||
var n3 = helper.getNode("n3");
|
||||
var n4 = helper.getNode("n4");
|
||||
var received = 0;
|
||||
var messages = [null,null];
|
||||
var completeTest = function() {
|
||||
received++;
|
||||
if (received < 2) {
|
||||
return;
|
||||
}
|
||||
try {
|
||||
var msg = messages[0];
|
||||
msg.should.have.property("payload");
|
||||
msg.payload.should.be.a.String();
|
||||
msg.payload.should.equal(expected);
|
||||
|
||||
msg = messages[1];
|
||||
msg.should.have.property("payload");
|
||||
should.exist(msg.payload);
|
||||
msg.payload.should.have.property("code",0);
|
||||
done();
|
||||
}
|
||||
catch(err) {
|
||||
done(err);
|
||||
}
|
||||
};
|
||||
|
||||
n2.on("input", function(msg) {
|
||||
messages[0] = msg;
|
||||
completeTest();
|
||||
});
|
||||
n4.on("input", function(msg) {
|
||||
messages[1] = msg;
|
||||
completeTest();
|
||||
});
|
||||
n1.receive({payload:null,fred:123});
|
||||
});
|
||||
});
|
||||
|
||||
it('should return an error for a bad command', function(done) {
|
||||
var flow = [{id:"n1",type:"exec",wires:[["n2"],["n3"],["n4"]],command:"madeupcommandshouldfail", addpay:false, append:"", useSpawn:"true", oldrc:"false"},
|
||||
{id:"n2", type:"helper"},{id:"n3", type:"helper"},{id:"n4", type:"helper"}];
|
||||
helper.load(execNode, flow, function() {
|
||||
var n1 = helper.getNode("n1");
|
||||
var n2 = helper.getNode("n2");
|
||||
var n3 = helper.getNode("n3");
|
||||
var n4 = helper.getNode("n4");
|
||||
n4.on("input", function(msg) {
|
||||
try {
|
||||
msg.should.have.property("payload");
|
||||
msg.payload.should.have.property("code");
|
||||
msg.payload.code.should.be.below(0);
|
||||
done();
|
||||
}
|
||||
catch(err) { done(err); }
|
||||
});
|
||||
n1.receive({payload:null});
|
||||
});
|
||||
});
|
||||
|
||||
it('should return an error for a failing command', function(done) {
|
||||
var flow;
|
||||
var expected;
|
||||
var expectedFound = false;
|
||||
if (osType === "Windows_NT") {
|
||||
// Cannot use mkdir because Windows mkdir command automatically creates non-existent directories.
|
||||
flow = [{id:"n1",type:"exec",wires:[["n2"],["n3"],["n4"]],command:"ping /foo/bar/doo/dah", addpay:false, append:"", useSpawn:"true", oldrc:"false"},
|
||||
{id:"n2", type:"helper"},{id:"n3", type:"helper"},{id:"n4", type:"helper"}];
|
||||
expected = "IP address must be specified.";
|
||||
} else {
|
||||
flow = [{id:"n1",type:"exec",wires:[["n2"],["n3"],["n4"]],command:"mkdir /foo/bar/doo/dah", addpay:false, append:"", useSpawn:"true", oldrc:"false"},
|
||||
{id:"n2", type:"helper"},{id:"n3", type:"helper"},{id:"n4", type:"helper"}];
|
||||
expected = ' directory';
|
||||
}
|
||||
helper.load(execNode, flow, function() {
|
||||
var n1 = helper.getNode("n1");
|
||||
var n2 = helper.getNode("n2");
|
||||
var n3 = helper.getNode("n3");
|
||||
var n4 = helper.getNode("n4");
|
||||
n3.on("input", function(msg) {
|
||||
try {
|
||||
msg.should.have.property("payload");
|
||||
msg.payload.should.be.a.String();
|
||||
if (msg.payload.indexOf(expected) >= 0) {
|
||||
// The error text on the stderr stream might get sent in more than one piece.
|
||||
// We only need to know that it occurred before the return code is sent,
|
||||
// as checked below in node n4.
|
||||
expectedFound = true;
|
||||
}
|
||||
}
|
||||
catch(err) { done(err); }
|
||||
});
|
||||
n4.on("input", function(msg) {
|
||||
try {
|
||||
expectedFound.should.be.true;
|
||||
msg.should.have.property("payload");
|
||||
msg.payload.should.have.property("code",1);
|
||||
done();
|
||||
}
|
||||
catch(err) { done(err); }
|
||||
});
|
||||
n1.receive({payload:null});
|
||||
});
|
||||
});
|
||||
|
||||
it('should be able to timeout a long running command', function(done) {
|
||||
var flow;
|
||||
if (osType === "Windows_NT") {
|
||||
flow = [{id:"n1",type:"exec",wires:[["n2"],["n3"],["n4"]],command:"ping", addpay:false, append:"192.0.2.0 -n 1 -w 1000", timer:"0.3", useSpawn:"true", oldrc:"false"},
|
||||
{id:"n2", type:"helper"},{id:"n3", type:"helper"},{id:"n4", type:"helper"}];
|
||||
} else {
|
||||
flow = [{id:"n1",type:"exec",wires:[["n2"],["n3"],["n4"]],command:"sleep", addpay:false, append:"1", timer:"0.3", useSpawn:"true", oldrc:"false"},
|
||||
{id:"n2", type:"helper"},{id:"n3", type:"helper"},{id:"n4", type:"helper"}];
|
||||
}
|
||||
helper.load(execNode, flow, function() {
|
||||
var n1 = helper.getNode("n1");
|
||||
var n2 = helper.getNode("n2");
|
||||
var n3 = helper.getNode("n3");
|
||||
var n4 = helper.getNode("n4");
|
||||
n4.on("input", function(msg) {
|
||||
try {
|
||||
msg.should.have.property("payload");
|
||||
msg.payload.should.have.property("code",null);
|
||||
msg.payload.should.have.property("signal","SIGTERM");
|
||||
done();
|
||||
}
|
||||
catch(err) { done(err); }
|
||||
});
|
||||
n1.receive({});
|
||||
});
|
||||
});
|
||||
|
||||
it('should be able to kill a long running command', function(done) {
|
||||
var flow;
|
||||
if (osType === "Windows_NT") {
|
||||
flow = [{id:"n1",type:"exec",wires:[["n2"],["n3"],["n4"]],command:"ping", addpay:false, append:"192.0.2.0 -n 1 -w 1000 > NUL", timer:"2", oldrc:"false"},
|
||||
{id:"n2", type:"helper"},{id:"n3", type:"helper"},{id:"n4", type:"helper"}];
|
||||
} else {
|
||||
flow = [{id:"n1",type:"exec",wires:[["n2"],["n3"],["n4"]],command:"sleep", addpay:false, append:"1", timer:"2", oldrc:"false"},
|
||||
{id:"n2", type:"helper"},{id:"n3", type:"helper"},{id:"n4", type:"helper"}];
|
||||
}
|
||||
helper.load(execNode, flow, function() {
|
||||
var n1 = helper.getNode("n1");
|
||||
var n2 = helper.getNode("n2");
|
||||
var n3 = helper.getNode("n3");
|
||||
var n4 = helper.getNode("n4");
|
||||
n4.on("input", function(msg) {
|
||||
try {
|
||||
msg.should.have.property("payload");
|
||||
msg.payload.should.have.property("signal","SIGTERM");
|
||||
done();
|
||||
}
|
||||
catch(err) { done(err); }
|
||||
});
|
||||
setTimeout(function() {
|
||||
n1.receive({kill:""});
|
||||
},150);
|
||||
n1.receive({});
|
||||
});
|
||||
});
|
||||
|
||||
it('should be able to kill a long running command - SIGINT', function(done) {
|
||||
var flow;
|
||||
var sig = "SIGINT";
|
||||
if (osType === "Windows_NT") {
|
||||
flow = [{id:"n1",type:"exec",wires:[["n2"],["n3"],["n4"]],command:"ping", addpay:false, append:"192.0.2.0 -n 1 -w 1000 > NUL", timer:"2", oldrc:"false"},
|
||||
{id:"n2", type:"helper"},{id:"n3", type:"helper"},{id:"n4", type:"helper"}];
|
||||
} else {
|
||||
flow = [{id:"n1",type:"exec",wires:[["n2"],["n3"],["n4"]],command:"sleep", addpay:false, append:"1", timer:"2", oldrc:"false"},
|
||||
{id:"n2", type:"helper"},{id:"n3", type:"helper"},{id:"n4", type:"helper"}];
|
||||
}
|
||||
helper.load(execNode, flow, function() {
|
||||
var n1 = helper.getNode("n1");
|
||||
var n2 = helper.getNode("n2");
|
||||
var n3 = helper.getNode("n3");
|
||||
var n4 = helper.getNode("n4");
|
||||
n4.on("input", function(msg) {
|
||||
try {
|
||||
msg.should.have.property("payload");
|
||||
msg.payload.should.have.property("signal",sig);
|
||||
done();
|
||||
}
|
||||
catch(err) { done(err); }
|
||||
});
|
||||
setTimeout(function() {
|
||||
n1.receive({kill:"SIGINT"});
|
||||
},150);
|
||||
n1.receive({});
|
||||
});
|
||||
});
|
||||
|
||||
it('should preserve existing properties on msg object', function(done) {
|
||||
var flow;
|
||||
var expected;
|
||||
if (osType === "Windows_NT") {
|
||||
flow = [{id:"n1",type:"exec",wires:[["n2"],["n3"],["n4"]],command:"cmd /C echo this now works", addpay:false, append:"", useSpawn:"true", oldrc:"false"},
|
||||
{id:"n2", type:"helper"},{id:"n3", type:"helper"},{id:"n4", type:"helper"}];
|
||||
expected = "this now works\r\n";
|
||||
} else {
|
||||
flow = [{id:"n1",type:"exec",wires:[["n2"],["n3"],["n4"]],command:"echo this now works", addpay:false, append:"", useSpawn:"true", oldrc:"false"},
|
||||
{id:"n2", type:"helper"},{id:"n3", type:"helper"},{id:"n4", type:"helper"}];
|
||||
expected = "this now works\n";
|
||||
}
|
||||
helper.load(execNode, flow, function() {
|
||||
var n1 = helper.getNode("n1");
|
||||
var n2 = helper.getNode("n2");
|
||||
var n3 = helper.getNode("n3");
|
||||
var n4 = helper.getNode("n4");
|
||||
var received = 0;
|
||||
var messages = [null,null];
|
||||
var completeTest = function() {
|
||||
received++;
|
||||
if (received < 2) {
|
||||
return;
|
||||
}
|
||||
try {
|
||||
var msg = messages[0];
|
||||
msg.should.have.property("payload");
|
||||
msg.payload.should.be.a.String();
|
||||
msg.payload.should.equal(expected);
|
||||
msg.should.have.property("foo",123);
|
||||
|
||||
msg = messages[1];
|
||||
msg.should.have.property("payload");
|
||||
should.exist(msg.payload);
|
||||
msg.payload.should.have.property("code",0);
|
||||
msg.should.have.property("foo",123);
|
||||
|
||||
done();
|
||||
}
|
||||
catch(err) {
|
||||
done(err);
|
||||
}
|
||||
};
|
||||
|
||||
n2.on("input", function(msg) {
|
||||
messages[0] = msg;
|
||||
completeTest();
|
||||
});
|
||||
n4.on("input", function(msg) {
|
||||
messages[1] = msg;
|
||||
completeTest();
|
||||
});
|
||||
n1.receive({payload:null,foo:123});
|
||||
});
|
||||
});
|
||||
|
||||
it('should preserve existing properties on msg object for a failing command', function(done) {
|
||||
var flow;
|
||||
var expected;
|
||||
if (osType === "Windows_NT") {
|
||||
// Cannot use mkdir because Windows mkdir command automatically creates non-existent directories.
|
||||
flow = [{id:"n1",type:"exec",wires:[["n2"],["n3"],["n4"]],command:"ping /foo/bar/doo/dah", addpay:false, append:"", useSpawn:"true", oldrc:"false"},
|
||||
{id:"n2", type:"helper"},{id:"n3", type:"helper"},{id:"n4", type:"helper"}];
|
||||
expected = "IP address must be specified.";
|
||||
} else {
|
||||
flow = [{id:"n1",type:"exec",wires:[["n2"],["n3"],["n4"]],command:"mkdir /foo/bar/doo/dah", addpay:false, append:"", useSpawn:"true", oldrc:"false"},
|
||||
{id:"n2", type:"helper"},{id:"n3", type:"helper"},{id:"n4", type:"helper"}];
|
||||
expected = ' directory';
|
||||
}
|
||||
helper.load(execNode, flow, function() {
|
||||
var n1 = helper.getNode("n1");
|
||||
var n2 = helper.getNode("n2");
|
||||
var n3 = helper.getNode("n3");
|
||||
var n4 = helper.getNode("n4");
|
||||
var received = 0;
|
||||
var messages = [null,null];
|
||||
var completeTest = function() {
|
||||
if (messages[0] === null || messages[1] === null) {
|
||||
// We have not yet had responses on both ports.
|
||||
return
|
||||
}
|
||||
try {
|
||||
var msg = messages[0];
|
||||
msg.should.have.property("payload");
|
||||
msg.payload.should.be.a.String();
|
||||
msg.should.have.property("foo","baz");
|
||||
|
||||
msg = messages[1];
|
||||
msg.should.have.property("payload");
|
||||
msg.payload.should.have.property("code",1);
|
||||
msg.should.have.property("foo","baz");
|
||||
|
||||
done();
|
||||
}
|
||||
catch(err) {
|
||||
done(err);
|
||||
}
|
||||
};
|
||||
|
||||
n3.on("input", function(msg) {
|
||||
messages[0] = msg;
|
||||
completeTest();
|
||||
});
|
||||
n4.on("input", function(msg) {
|
||||
messages[1] = msg;
|
||||
completeTest();
|
||||
});
|
||||
n1.receive({payload:null,foo:"baz"});
|
||||
});
|
||||
});
|
||||
|
||||
});
|
||||
});
|
||||
Reference in New Issue
Block a user