upstream merge

This commit is contained in:
andrew.greene
2022-02-11 07:48:51 -07:00
84 changed files with 9393 additions and 3555 deletions

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/**
* Copyright JS Foundation and other contributors, http://js.foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
**/
var ws = require("ws");
var should = require("should");
var helper = require("node-red-node-test-helper");
var websocketNode = require("nr-test-utils").require("@node-red/nodes/core/network/22-websocket.js");
var sockets = [];
function getWsUrl(path) {
return helper.url().replace(/http/, "ws") + path;
}
function createClient(listenerid) {
return new Promise(function(resolve, reject) {
var node = helper.getNode(listenerid);
var url = getWsUrl(node.path);
var sock = new ws(url);
sockets.push(sock);
sock.on("open", function() {
resolve(sock);
});
sock.on("error", function(err) {
reject(err);
});
});
}
function closeAll() {
for (var i = 0; i < sockets.length; i++) {
sockets[i].close();
}
sockets = [];
}
function getSocket(listenerid) {
var node = helper.getNode(listenerid);
return node.server;
}
describe('websocket Node', function() {
before(function(done) {
helper.startServer(done);
});
after(function(done) {
helper.stopServer(done);
});
afterEach(function() {
closeAll();
helper.unload();
});
describe('websocket-listener', function() {
it('should load', function(done) {
var flow = [{ id: "n1", type: "websocket-listener", path: "/ws" }];
helper.load(websocketNode, flow, function() {
helper.getNode("n1").should.have.property("path", "/ws");
done();
});
});
it('should be server', function(done) {
var flow = [{ id: "n1", type: "websocket-listener", path: "/ws" }];
helper.load(websocketNode, flow, function() {
helper.getNode("n1").should.have.property('isServer', true);
done();
});
});
it('should handle wholemsg property', function(done) {
var flow = [
{ id: "n1", type: "websocket-listener", path: "/ws" },
{ id: "n2", type: "websocket-listener", path: "/ws2", wholemsg: "true" }];
helper.load(websocketNode, flow, function() {
helper.getNode("n1").should.have.property("wholemsg", false);
helper.getNode("n2").should.have.property("wholemsg", true);
done();
});
});
it('should create socket', function(done) {
var flow = [
{ id: "n1", type: "websocket-listener", path: "/ws" },
{ id: "n2", type: "websocket in", server: "n1" }];
helper.load(websocketNode, flow, function() {
createClient("n1").then(function(sock) {
done();
}).catch(function(err) {
done(err);
});
});
});
it('should close socket on delete', function(done) {
var flow = [{ id: "n1", type: "websocket-listener", path: "/ws" }];
helper.load(websocketNode, flow, function() {
createClient("n1").then(function(sock) {
sock.on("close", function(code, msg) {
done();
});
helper.clearFlows();
}).catch(function(err) {
done(err);
});
});
});
it('should receive data', function(done) {
var flow = [
{ id: "n1", type: "websocket-listener", path: "/ws" },
{ id: "n2", type: "websocket in", server: "n1", wires: [["n3"]] },
{ id: "n3", type: "helper" }];
helper.load(websocketNode, flow, function() {
createClient("n1").then(function(sock) {
helper.getNode("n3").on("input", function(msg) {
msg.should.have.property("payload", "hello");
done();
});
sock.send("hello");
}).catch(function(err) {
done(err);
});
});
});
it('should receive wholemsg', function(done) {
var flow = [
{ id: "n1", type: "websocket-listener", path: "/ws", wholemsg: "true" },
{ id: "n2", type: "websocket in", server: "n1", wires: [["n3"]] },
{ id: "n3", type: "helper" }];
helper.load(websocketNode, flow, function() {
createClient("n1").then(function(sock) {
sock.send('{"text":"hello"}');
helper.getNode("n3").on("input", function(msg) {
msg.should.have.property("text", "hello");
done();
});
}).catch(function(err) {
done(err);
});
});
});
it('should receive wholemsg when data not JSON', function(done) {
var flow = [
{ id: "n1", type: "websocket-listener", path: "/ws", wholemsg: "true" },
{ id: "n2", type: "websocket in", server: "n1", wires: [["n3"]] },
{ id: "n3", type: "helper" }];
helper.load(websocketNode, flow, function() {
createClient("n1").then(function(sock) {
sock.send('hello');
helper.getNode("n3").on("input", function(msg) {
msg.should.have.property("payload", "hello");
done();
});
}).catch(function(err) {
done(err);
});
});
});
it('should receive wholemsg when data not object', function(done) {
var flow = [
{ id: "n1", type: "websocket-listener", path: "/ws", wholemsg: "true" },
{ id: "n2", type: "websocket in", server: "n1", wires: [["n3"]] },
{ id: "n3", type: "helper" }];
helper.load(websocketNode, flow, function() {
createClient("n1").then(function(sock) {
helper.getNode("n3").on("input", function(msg) {
msg.should.have.property("payload", 123);
done();
});
sock.send(123);
}).catch(function(err) {
done(err);
});
});
});
it('should send', function(done) {
var flow = [
{ id: "n1", type: "websocket-listener", path: "/ws" },
{ id: "n2", type: "helper", wires: [["n3"]] },
{ id: "n3", type: "websocket out", server: "n1" }];
helper.load(websocketNode, flow, function() {
createClient("n1").then(function(sock) {
sock.on("message", function(msg, flags) {
msg.should.equal("hello");
done();
});
helper.getNode("n2").send({
payload: "hello"
});
}).catch(function(err) {
done(err);
});
});
});
it('should send wholemsg', function(done) {
var flow = [
{ id: "n1", type: "websocket-listener", path: "/ws", wholemsg: "true" },
{ id: "n2", type: "websocket out", server: "n1" },
{ id: "n3", type: "helper", wires: [["n2"]] }];
helper.load(websocketNode, flow, function() {
createClient("n1").then(function(sock) {
sock.on("message", function(msg, flags) {
JSON.parse(msg).should.have.property("text", "hello");
done();
});
helper.getNode("n3").send({
text: "hello"
});
}).catch(function(err) {
done(err);
});
});
});
it('should do nothing if no payload', function(done) {
var flow = [
{ id: "n1", type: "websocket-listener", path: "/ws" },
{ id: "n2", type: "helper", wires: [["n3"]] },
{ id: "n3", type: "websocket out", server: "n1" }];
helper.load(websocketNode, flow, function() {
createClient("n1").then(function(sock) {
setTimeout(function() {
var logEvents = helper.log().args.filter(function(evt) {
return evt[0].type == "file";
});
logEvents.should.have.length(0);
done();
},100);
helper.getNode("n2").send({topic: "hello"});
}).catch(function(err) {
done(err);
});
});
});
it('should echo', function(done) {
var flow = [
{ id: "n1", type: "websocket-listener", path: "/ws" },
{ id: "n2", type: "websocket in", server: "n1", wires: [["n3"]] },
{ id: "n3", type: "websocket out", server: "n1" }];
helper.load(websocketNode, flow, function() {
createClient("n1").then(function(sock) {
sock.on("message", function(msg, flags) {
msg.should.equal("hello");
done();
});
sock.send("hello");
}).catch(function(err) {
done(err);
});
});
});
it('should echo wholemsg', function(done) {
var flow = [
{ id: "n1", type: "websocket-listener", path: "/ws", wholemsg: "true" },
{ id: "n2", type: "websocket in", server: "n1", wires: [["n3"]] },
{ id: "n3", type: "websocket out", server: "n1" }];
helper.load(websocketNode, flow, function() {
createClient("n1").then(function(sock) {
sock.on("message", function(msg, flags) {
JSON.parse(msg).should.have.property("text", "hello");
done();
});
sock.send('{"text":"hello"}');
}).catch(function(err) {
done(err);
});
});
});
it('should broadcast', function(done) {
var flow = [
{ id: "n1", type: "websocket-listener", path: "/ws" },
{ id: "n2", type: "websocket out", server: "n1" },
{ id: "n3", type: "helper", wires: [["n2"]] }];
helper.load(websocketNode, flow, function() {
Promise.all([createClient("n1"), createClient("n1")]).then(function(socks) {
var promises = [
new Promise((resolve,reject) => {
socks[0].on("message", function(msg, flags) {
try {
msg.should.equal("hello");
resolve();
} catch(err) {
reject(err);
}
});
}),
new Promise((resolve,reject) => {
socks[1].on("message", function(msg, flags) {
try {
msg.should.equal("hello");
resolve();
} catch(err) {
reject(err);
}
});
})
];
helper.getNode("n3").send({
payload: "hello"
});
return Promise.all(promises).then(() => {done()});
}).catch(function(err) {
done(err);
});
});
});
});
describe('websocket-client', function() {
it('should load', function(done) {
var flow = [
{ id: "server", type: "websocket-listener", path: "/ws" },
{ id: "n1", type: "websocket-client", path: getWsUrl("/ws") }];
helper.load(websocketNode, flow, function() {
helper.getNode("n1").should.have.property('path', getWsUrl("/ws"));
done();
});
});
it('should not be server', function(done) {
var flow = [
{ id: "server", type: "websocket-listener", path: "/ws" },
{ id: "n1", type: "websocket-client", path: getWsUrl("/ws") }];
helper.load(websocketNode, flow, function() {
helper.getNode("n1").should.have.property('isServer', false);
done();
});
});
it('should handle wholemsg property', function(done) {
var flow = [
{ id: "server", type: "websocket-listener", path: "/ws" },
{ id: "n1", type: "websocket-client", path: getWsUrl("/ws") },
{ id: "n2", type: "websocket-client", path: getWsUrl("/ws"), wholemsg: "true" }];
helper.load(websocketNode, flow, function() {
helper.getNode("n1").should.have.property("wholemsg", false);
helper.getNode("n2").should.have.property("wholemsg", true);
done();
});
});
it('should handle protocol property', function(done) {
var flow = [
{ id: "server", type: "websocket-listener", path: "/ws" },
{ id: "n1", type: "websocket-client", path: getWsUrl("/ws") },
{ id: "n2", type: "websocket-client", path: getWsUrl("/ws"), subprotocol: "testprotocol1, testprotocol2" }];
helper.load(websocketNode, flow, function() {
helper.getNode("n1").should.have.property("subprotocol", []);
helper.getNode("n2").should.have.property("subprotocol", ["testprotocol1","testprotocol2"]);
done();
});
});
it('should connect to server', function(done) {
var flow = [
{ id: "server", type: "websocket-listener", path: "/ws" },
{ id: "n2", type: "websocket-client", path: getWsUrl("/ws") }];
helper.load(websocketNode, flow, function() {
getSocket('server').on('connection', function(sock) {
done();
});
});
});
it('should initiate with subprotocol', function(done) {
var flow = [
{ id: "server", type: "websocket-listener", path: "/ws" },
{ id: "n2", type: "websocket-client", path: getWsUrl("/ws"), subprotocol: "testprotocol" }];
helper.load(websocketNode, flow, function() {
getSocket('server').on('connection', function (sock) {
sock.should.have.property("protocol", "testprotocol")
done();
});
});
});
it('should close on delete', function(done) {
var flow = [
{ id: "server", type: "websocket-listener", path: "/ws" },
{ id: "n2", type: "websocket-client", path: getWsUrl("/ws") }];
helper.load(websocketNode, flow, function() {
getSocket('server').on('connection', function(sock) {
sock.on('close', function() {
done();
});
helper.getNode("n2").close();
});
});
});
it('should receive data', function(done) {
var flow = [
{ id: "server", type: "websocket-listener", path: "/ws" },
{ id: "n1", type: "websocket-client", path: getWsUrl("/ws") },
{ id: "n2", type: "websocket in", client: "n1", wires: [["n3"]] },
{ id: "n3", type: "helper" }];
helper.load(websocketNode, flow, function() {
getSocket('server').on('connection', function(sock) {
sock.send('hello');
});
helper.getNode("n3").on("input", function(msg) {
msg.should.have.property("payload", "hello");
done();
});
});
});
it('should receive wholemsg data ', function(done) {
var flow = [
{ id: "server", type: "websocket-listener", path: "/ws" },
{ id: "n1", type: "websocket-client", path: getWsUrl("/ws"), wholemsg: "true" },
{ id: "n2", type: "websocket in", client: "n1", wires: [["n3"]] },
{ id: "n3", type: "helper" }];
helper.load(websocketNode, flow, function() {
getSocket('server').on('connection', function(sock) {
sock.send('{"text":"hello"}');
});
helper.getNode("n3").on("input", function(msg) {
msg.should.have.property("text", "hello");
done();
});
});
});
it('should receive wholemsg when data not JSON', function(done) {
var flow = [
{ id: "server", type: "websocket-listener", path: "/ws" },
{ id: "n1", type: "websocket-client", path: getWsUrl("/ws"), wholemsg: "true" },
{ id: "n2", type: "websocket in", client: "n1", wires: [["n3"]] },
{ id: "n3", type: "helper" }];
helper.load(websocketNode, flow, function() {
getSocket('server').on('connection', function(sock) {
sock.send('hello');
});
helper.getNode("n3").on("input", function(msg) {
msg.should.have.property("payload", "hello");
done();
});
});
});
it('should send', function(done) {
var flow = [
{ id: "server", type: "websocket-listener", path: "/ws" },
{ id: "n1", type: "websocket-client", path: getWsUrl("/ws") },
{ id: "n2", type: "websocket out", client: "n1" },
{ id: "n3", type: "helper", wires: [["n2"]] }];
helper.load(websocketNode, flow, function() {
getSocket('server').on('connection', function(sock) {
sock.on('message', function(msg) {
msg.should.equal("hello");
done();
});
});
getSocket("n1").on("open", function() {
helper.getNode("n3").send({
payload: "hello"
});
});
});
});
it('should send buffer', function(done) {
var flow = [
{ id: "server", type: "websocket-listener", path: "/ws" },
{ id: "n1", type: "websocket-client", path: getWsUrl("/ws") },
{ id: "n2", type: "websocket out", client: "n1" },
{ id: "n3", type: "helper", wires: [["n2"]] }];
helper.load(websocketNode, flow, function() {
getSocket('server').on('connection', function(sock) {
sock.on('message', function(msg) {
Buffer.isBuffer(msg).should.be.true();
msg.should.have.length(5);
done();
});
});
getSocket("n1").on("open", function() {
helper.getNode("n3").send({
payload: Buffer.from("hello")
});
});
});
});
it('should send wholemsg', function(done) {
var flow = [
{ id: "server", type: "websocket-listener", path: "/ws" },
{ id: "n1", type: "websocket-client", path: getWsUrl("/ws"), wholemsg: "true" },
{ id: "n2", type: "websocket out", client: "n1" },
{ id: "n3", type: "helper", wires: [["n2"]] }];
helper.load(websocketNode, flow, function() {
getSocket('server').on('connection', function(sock) {
sock.on('message', function(msg) {
JSON.parse(msg).should.have.property("text", "hello");
done();
});
});
getSocket("n1").on('open', function(){
helper.getNode("n3").send({
text: "hello"
});
});
});
});
it('should NOT feedback more than once', function(done) {
var flow = [
{ id: "server", type: "websocket-listener", path: "/ws", wholemsg: "true" },
{ id: "client", type: "websocket-client", path: getWsUrl("/ws"), wholemsg: "true" },
{ id: "n1", type: "websocket in", client: "client", wires: [["n2", "output"]] },
{ id: "n2", type: "websocket out", server: "server" },
{ id: "n3", type: "helper", wires: [["n2"]] },
{ id: "output", type: "helper" }];
helper.load(websocketNode, flow, function() {
getSocket('client').on('open', function() {
helper.getNode("n3").send({
payload: "ping"
});
});
var acc = 0;
helper.getNode("output").on("input", function(msg) {
acc = acc + 1;
});
setTimeout( function() {
acc.should.equal(1);
helper.clearFlows();
done();
}, 250);
});
});
});
describe('websocket in node', function() {
it('should report error if no server config', function(done) {
var flow = [{ id: "n1", type: "websocket in", mode: "server" }];
helper.load(websocketNode, flow, function() {
var logEvents = helper.log().args.filter(function(evt) {
return evt[0].type == "websocket in";
});
logEvents.should.have.length(1);
logEvents[0][0].should.have.a.property('msg');
logEvents[0][0].msg.toString().should.startWith("websocket.errors.missing-conf");
done();
});
});
});
describe('websocket out node', function() {
it('should report error if no server config', function(done) {
var flow = [{ id: "n1", type: "websocket out", mode: "server" }];
helper.load(websocketNode, flow, function() {
var logEvents = helper.log().args.filter(function(evt) {
return evt[0].type == "websocket out";
});
//console.log(logEvents);
logEvents.should.have.length(1);
logEvents[0][0].should.have.a.property('msg');
logEvents[0][0].msg.toString().should.startWith("websocket.errors.missing-conf");
done();
});
});
});
});

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/**
* Copyright JS Foundation and other contributors, http://js.foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
**/
var net = require("net");
var should = require("should");
var stoppable = require('stoppable');
var helper = require("node-red-node-test-helper");
var tcpinNode = require("nr-test-utils").require("@node-red/nodes/core/network/31-tcpin.js");
var RED = require("nr-test-utils").require("node-red/lib/red.js");
describe('TCP Request Node', function() {
var server = undefined;
var port = 9000;
function startServer(done) {
port += 1;
server = stoppable(net.createServer(function(c) {
c.on('data', function(data) {
var rdata = "ACK:"+data.toString();
c.write(rdata);
});
c.on('error', function(err) {
startServer(done);
});
})).listen(port, "127.0.0.1", function(err) {
done();
});
}
before(function(done) {
startServer(done);
});
after(function(done) {
server.stop(done);
});
afterEach(function() {
helper.unload();
});
function testTCP(flow, val0, val1, done) {
helper.load(tcpinNode, flow, function() {
var n1 = helper.getNode("n1");
var n2 = helper.getNode("n2");
n2.on("input", function(msg) {
try {
if (typeof val1 === 'object') {
msg.should.have.properties(Object.assign({}, val1, {payload: Buffer.from(val1.payload)}));
} else {
msg.should.have.property('payload', Buffer.from(val1));
}
done();
} catch(err) {
done(err);
}
});
if((typeof val0) === 'object') {
n1.receive(val0);
} else {
n1.receive({payload:val0});
}
});
}
function testTCPMany(flow, values, result, done) {
helper.load(tcpinNode, flow, () => {
const n1 = helper.getNode("n1");
const n2 = helper.getNode("n2");
n2.on("input", msg => {
try {
if (typeof result === 'object') {
if (flow[0].ret === "string") {
msg.should.have.properties(Object.assign({}, result, {payload: result.payload}));
} else {
msg.should.have.properties(Object.assign({}, result, {payload: Buffer.from(result.payload)}));
}
} else {
if (flow[0].ret === "string") {
msg.should.have.property('payload', result);
} else {
msg.should.have.property('payload', Buffer.from(result));
}
}
done();
} catch(err) {
done(err);
}
});
values.forEach(value => {
n1.receive(typeof value === 'object' ? value : {payload: value});
});
});
}
describe('single message', function () {
it('should send & recv data', function(done) {
var flow = [{id:"n1", type:"tcp request", server:"localhost", port:port, out:"time", splitc: "0", wires:[["n2"]] },
{id:"n2", type:"helper"}];
testTCP(flow, {
payload: 'foo',
topic: 'bar'
}, {
payload: 'ACK:foo',
topic: 'bar'
}, done);
});
it('should retain complete message', function(done) {
var flow = [{id:"n1", type:"tcp request", server:"localhost", port:port, out:"time", splitc: "0", wires:[["n2"]] },
{id:"n2", type:"helper"}];
testTCP(flow, {
payload: 'foo',
topic: 'bar'
}, {
payload: 'ACK:foo',
topic: 'bar'
}, done);
});
it('should send & recv data when specified character received', function(done) {
var flow = [{id:"n1", type:"tcp request", server:"localhost", port:port, out:"char", splitc: "0", wires:[["n2"]] },
{id:"n2", type:"helper"}];
testTCP(flow, {
payload: 'foo0bar0',
topic: 'bar'
}, {
payload: 'ACK:foo0',
topic: 'bar'
}, done);
});
it('should send & recv data after fixed number of chars received', function(done) {
var flow = [{id:"n1", type:"tcp request", server:"localhost", port:port, out:"count", splitc: "7", wires:[["n2"]] },
{id:"n2", type:"helper"}];
testTCP(flow, {
payload: 'foo bar',
topic: 'bar'
}, {
payload: 'ACK:foo',
topic: 'bar'
}, done);
});
it('should send & receive, then keep connection', function(done) {
var flow = [{id:"n1", type:"tcp request", server:"localhost", port:port, out:"sit", splitc: "5", wires:[["n2"]] },
{id:"n2", type:"helper"}];
testTCP(flow, {
payload: 'foo',
topic: 'bar'
}, {
payload: 'ACK:foo',
topic: 'bar'
}, done);
});
it('should send & recv data to/from server:port from msg', function(done) {
var flow = [{id:"n1", type:"tcp request", server:"", port:"", out:"time", splitc: "0", wires:[["n2"]] },
{id:"n2", type:"helper"}];
testTCP(flow, {
payload: "foo",
host: "localhost",
port: port
}, {
payload: "ACK:foo",
host: 'localhost',
port: port
}, done);
});
});
describe('many messages', function () {
it('should send & recv data', function(done) {
var flow = [{id:"n1", type:"tcp request", server:"localhost", port:port, out:"time", splitc: "0", wires:[["n2"]] },
{id:"n2", type:"helper"}];
testTCPMany(flow, [{
payload: 'f',
topic: 'bar'
}, {
payload: 'o',
topic: 'bar'
}, {
payload: 'o',
topic: 'bar'
}], {
payload: 'ACK:foo',
topic: 'bar'
}, done);
});
it('should send & recv data when specified character received', function(done) {
var flow = [{id:"n1", type:"tcp request", server:"localhost", port:port, out:"char", splitc: "0", wires:[["n2"]] },
{id:"n2", type:"helper"}];
testTCPMany(flow, [{
payload: "foo0",
topic: 'bar'
}, {
payload: "bar0",
topic: 'bar'
}], {
payload: "ACK:foo0",
topic: 'bar'
}, done);
});
it('should send & recv data after fixed number of chars received', function(done) {
var flow = [{id:"n1", type:"tcp request", server:"localhost", port:port, out:"count", splitc: "7", wires:[["n2"]] },
{id:"n2", type:"helper"}];
testTCPMany(flow, [{
payload: "fo",
topic: 'bar'
}, {
payload: "ob",
topic: 'bar'
}, {
payload: "ar",
topic: 'bar'
}], {
payload: "ACK:foo",
topic: 'bar'
}, done);
});
it('should send & receive, then keep connection', function(done) {
var flow = [{id:"n1", type:"tcp request", server:"localhost", port:port, out:"sit", splitc: "5", wires:[["n2"]] },
{id:"n2", type:"helper"}];
testTCPMany(flow, [{
payload: "foo",
topic: 'bar'
}, {
payload: "bar",
topic: 'bar'
}, {
payload: "baz",
topic: 'bar'
}], {
payload: "ACK:foobarbaz",
topic: 'bar'
}, done);
});
it('should send & receive, then keep connection, and not split return strings', function(done) {
var flow = [{id:"n1", type:"tcp request", server:"localhost", port:port, out:"sit", ret:"string", newline:"", wires:[["n2"]] },
{id:"n2", type:"helper"}];
testTCPMany(flow, [{
payload: "foo",
topic: 'boo'
}, {
payload: "bar<A>\nfoo",
topic: 'boo'
}], {
payload: "ACK:foobar<A>\nfoo",
topic: 'boo'
}, done);
});
it('should send & receive, then keep connection, and split return strings', function(done) {
var flow = [{id:"n1", type:"tcp request", server:"localhost", port:port, out:"sit", ret:"string", newline:"<A>\\n", wires:[["n2"]] },
{id:"n2", type:"helper"}];
testTCPMany(flow, [{
payload: "foo",
topic: 'boo'
}, {
payload: "bar<A>\nfoo",
topic: 'boo'
}], {
payload: "ACK:foobar<A>",
topic: 'boo'
}, done);
});
it('should send & recv data to/from server:port from msg', function(done) {
var flow = [{id:"n1", type:"tcp request", server:"", port:"", out:"time", splitc: "0", wires:[["n2"]] },
{id:"n2", type:"helper"}];
testTCPMany(flow, [
{
payload: "f",
host: "localhost",
port: port
},
{
payload: "o",
host: "localhost",
port: port
},
{
payload: "o",
host: "localhost",
port: port
}
], {
payload: "ACK:foo",
host: 'localhost',
port: port
}, done);
});
it('should limit the queue size', function (done) {
RED.settings.tcpMsgQueueSize = 10;
var flow = [{id:"n1", type:"tcp request", server:"localhost", port:port, out:"sit", splitc: "5", wires:[["n2"]] },
{id:"n2", type:"helper"}];
// create one more msg than is allowed
const msgs = new Array(RED.settings.tcpMsgQueueSize + 1).fill('x');
const expected = msgs.slice(0, -1);
testTCPMany(flow, msgs, "ACK:" + expected.join(''), done);
});
it('should only retain the latest message', function(done) {
var flow = [{id:"n1", type:"tcp request", server:"localhost", port:port, out:"time", splitc: "0", wires:[["n2"]] },
{id:"n2", type:"helper"}];
testTCPMany(flow, [{
payload: 'f',
topic: 'bar'
}, {
payload: 'o',
topic: 'baz'
}, {
payload: 'o',
topic: 'quux'
}], {
payload: 'ACK:foo',
topic: 'quux'
}, done);
});
});
});

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@@ -0,0 +1,590 @@
/**
* Copyright JS Foundation and other contributors, http://js.foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
**/
var should = require("should");
var jsonNode = require("nr-test-utils").require("@node-red/nodes/core/parsers/70-JSON.js");
var helper = require("node-red-node-test-helper");
describe('JSON node', function() {
before(function(done) {
helper.startServer(done);
});
after(function(done) {
helper.stopServer(done);
});
afterEach(function() {
helper.unload();
});
it('should convert a valid json string to a javascript object', function(done) {
var flow = [{id:"jn1",type:"json",wires:[["jn2"]]},
{id:"jn2", type:"helper"}];
helper.load(jsonNode, flow, function() {
var jn1 = helper.getNode("jn1");
var jn2 = helper.getNode("jn2");
jn2.on("input", function(msg) {
msg.should.have.property('topic', 'bar');
msg.payload.should.have.property('employees');
msg.payload.employees[0].should.have.property('firstName', 'John');
msg.payload.employees[0].should.have.property('lastName', 'Smith');
done();
});
var jsonString = '{"employees":[{"firstName":"John", "lastName":"Smith"}]}';
jn1.receive({payload:jsonString,topic: "bar"});
});
});
it('should convert a buffer of a valid json string to a javascript object', function(done) {
var flow = [{id:"jn1",type:"json",action:"obj",wires:[["jn2"]]},
{id:"jn2", type:"helper"}];
helper.load(jsonNode, flow, function() {
var jn1 = helper.getNode("jn1");
var jn2 = helper.getNode("jn2");
jn2.on("input", function(msg) {
msg.should.have.property('topic', 'bar');
msg.payload.should.have.property('employees');
msg.payload.employees[0].should.have.property('firstName', 'John');
msg.payload.employees[0].should.have.property('lastName', 'Smith');
done();
});
var jsonString = Buffer.from('{"employees":[{"firstName":"John", "lastName":"Smith"}]}');
jn1.receive({payload:jsonString,topic: "bar"});
});
});
it('should convert a javascript object to a json string', function(done) {
var flow = [{id:"jn1",type:"json",wires:[["jn2"]]},
{id:"jn2", type:"helper"}];
helper.load(jsonNode, flow, function() {
var jn1 = helper.getNode("jn1");
var jn2 = helper.getNode("jn2");
jn2.on("input", function(msg) {
should.equal(msg.payload, '{"employees":[{"firstName":"John","lastName":"Smith"}]}');
done();
});
var obj = {employees:[{firstName:"John", lastName:"Smith"}]};
jn1.receive({payload:obj});
});
});
it('should convert a array to a json string', function(done) {
var flow = [{id:"jn1",type:"json",wires:[["jn2"]]},
{id:"jn2", type:"helper"}];
helper.load(jsonNode, flow, function() {
var jn1 = helper.getNode("jn1");
var jn2 = helper.getNode("jn2");
jn2.on("input", function(msg) {
should.equal(msg.payload, '[1,2,3]');
done();
});
var obj = [1,2,3];
jn1.receive({payload:obj});
});
});
it('should convert a boolean to a json string', function(done) {
var flow = [{id:"jn1",type:"json",wires:[["jn2"]]},
{id:"jn2", type:"helper"}];
helper.load(jsonNode, flow, function() {
var jn1 = helper.getNode("jn1");
var jn2 = helper.getNode("jn2");
jn2.on("input", function(msg) {
should.equal(msg.payload, 'true');
done();
});
var obj = true;
jn1.receive({payload:obj});
});
});
it('should convert a json string to a boolean', function(done) {
var flow = [{id:"jn1",type:"json",wires:[["jn2"]]},
{id:"jn2", type:"helper"}];
helper.load(jsonNode, flow, function() {
var jn1 = helper.getNode("jn1");
var jn2 = helper.getNode("jn2");
jn2.on("input", function(msg) {
should.equal(msg.payload, true);
done();
});
var obj = "true";
jn1.receive({payload:obj});
});
});
it('should convert a number to a json string', function(done) {
var flow = [{id:"jn1",type:"json",wires:[["jn2"]]},
{id:"jn2", type:"helper"}];
helper.load(jsonNode, flow, function() {
var jn1 = helper.getNode("jn1");
var jn2 = helper.getNode("jn2");
jn2.on("input", function(msg) {
should.equal(msg.payload, '2019');
done();
});
var obj = 2019;
jn1.receive({payload:obj});
});
});
it('should convert a json string to a number', function(done) {
var flow = [{id:"jn1",type:"json",wires:[["jn2"]]},
{id:"jn2", type:"helper"}];
helper.load(jsonNode, flow, function() {
var jn1 = helper.getNode("jn1");
var jn2 = helper.getNode("jn2");
jn2.on("input", function(msg) {
should.equal(msg.payload, 1962);
done();
});
var obj = '1962';
jn1.receive({payload:obj});
});
});
it('should log an error if asked to parse an invalid json string', function(done) {
var flow = [{id:"jn1",type:"json",wires:[["jn2"]]},
{id:"jn2", type:"helper"}];
helper.load(jsonNode, flow, function() {
try {
var jn1 = helper.getNode("jn1");
var jn2 = helper.getNode("jn2");
jn1.receive({payload:'foo',topic: "bar"});
setTimeout(function() {
try {
var logEvents = helper.log().args.filter(function(evt) {
return evt[0].type == "json";
});
logEvents.should.have.length(1);
logEvents[0][0].should.have.a.property('msg');
logEvents[0][0].msg.should.startWith("Unexpected token o");
logEvents[0][0].should.have.a.property('level',helper.log().ERROR);
done();
} catch(err) { done(err) }
},20);
} catch(err) {
done(err);
}
});
});
it('should log an error if asked to parse an invalid json string in a buffer', function(done) {
var flow = [{id:"jn1",type:"json",action:"obj",wires:[["jn2"]]},
{id:"jn2", type:"helper"}];
helper.load(jsonNode, flow, function() {
try {
var jn1 = helper.getNode("jn1");
var jn2 = helper.getNode("jn2");
jn1.receive({payload:Buffer.from('{"name":foo}'),topic: "bar"});
setTimeout(function() {
try {
var logEvents = helper.log().args.filter(function(evt) {
return evt[0].type == "json";
});
logEvents.should.have.length(1);
logEvents[0][0].should.have.a.property('msg');
logEvents[0][0].msg.should.startWith("Unexpected token o");
logEvents[0][0].should.have.a.property('level',helper.log().ERROR);
done();
} catch(err) { done(err) }
},20);
} catch(err) {
done(err);
}
});
});
// it('should log an error if asked to parse something thats not json or js and not in force object mode', function(done) {
// var flow = [{id:"jn1",type:"json",wires:[["jn2"]]},
// {id:"jn2", type:"helper"}];
// helper.load(jsonNode, flow, function() {
// var jn1 = helper.getNode("jn1");
// var jn2 = helper.getNode("jn2");
// setTimeout(function() {
// try {
// var logEvents = helper.log().args.filter(function(evt) {
// return evt[0].type == "json";
// });
// logEvents.should.have.length(1);
// logEvents[0][0].should.have.a.property('msg');
// logEvents[0][0].msg.toString().should.eql('json.errors.dropped');
// done();
// } catch(err) {
// done(err);
// }
// },50);
// jn1.receive({payload:Buffer.from("abcd")});
// });
// });
it('should pass straight through if no payload set', function(done) {
var flow = [{id:"jn1",type:"json",wires:[["jn2"]]},
{id:"jn2", type:"helper"}];
helper.load(jsonNode, flow, function() {
var jn1 = helper.getNode("jn1");
var jn2 = helper.getNode("jn2");
jn2.on("input", function(msg) {
msg.should.have.property('topic', 'bar');
msg.should.not.have.property('payload');
done();
});
jn1.receive({topic: "bar"});
});
});
it('should ensure the result is a json string', function(done) {
var flow = [{id:"jn1",type:"json",action:"str",wires:[["jn2"]]},
{id:"jn2", type:"helper"}];
helper.load(jsonNode, flow, function() {
var jn1 = helper.getNode("jn1");
var jn2 = helper.getNode("jn2");
var count = 0;
jn2.on("input", function(msg) {
try {
should.equal(msg.payload, '{"employees":[{"firstName":"John","lastName":"Smith"}]}');
count++;
if (count === 2) {
done();
}
} catch(err) {
done(err);
}
});
var obj = {employees:[{firstName:"John", lastName:"Smith"}]};
jn1.receive({payload:obj,topic: "bar"});
jn1.receive({payload:JSON.stringify(obj),topic: "bar"});
});
});
it('should ensure the result is a JS Object', function(done) {
var flow = [{id:"jn1",type:"json",action:"obj",wires:[["jn2"]]},
{id:"jn2", type:"helper"}];
helper.load(jsonNode, flow, function() {
var jn1 = helper.getNode("jn1");
var jn2 = helper.getNode("jn2");
var count = 0;
jn2.on("input", function(msg) {
try {
msg.should.have.property('topic', 'bar');
msg.payload.should.have.property('employees');
msg.payload.employees[0].should.have.property('firstName', 'John');
msg.payload.employees[0].should.have.property('lastName', 'Smith');
count++;
if (count === 2) {
done();
}
} catch(err) {
done(err);
}
});
var obj = {employees:[{firstName:"John", lastName:"Smith"}]};
jn1.receive({payload:obj,topic: "bar"});
jn1.receive({payload:JSON.stringify(obj),topic: "bar"});
});
});
it('should handle any msg property - receive existing string', function(done) {
var flow = [{id:"jn1",type:"json",property:"one.two",wires:[["jn2"]]},
{id:"jn2", type:"helper"}];
helper.load(jsonNode, flow, function() {
var jn1 = helper.getNode("jn1");
var jn2 = helper.getNode("jn2");
jn2.on("input", function(msg) {
try {
msg.should.have.property('topic', 'bar');
msg.should.have.property('one');
msg.one.should.have.property('two');
msg.one.two.should.have.property('employees');
msg.one.two.employees[0].should.have.property('firstName', 'John');
msg.one.two.employees[0].should.have.property('lastName', 'Smith');
done();
} catch(err) {
done(err);
}
});
var jsonString = '{"employees":[{"firstName":"John", "lastName":"Smith"}]}';
jn1.receive({payload:"",one:{two:jsonString},topic: "bar"});
var logEvents = helper.log().args.filter(function(evt) {
return evt[0].type == "json";
});
});
});
it('should handle any msg property - receive existing obj', function(done) {
var flow = [{id:"jn1",type:"json",property:"one.two",wires:[["jn2"]]},
{id:"jn2", type:"helper"}];
helper.load(jsonNode, flow, function() {
var jn1 = helper.getNode("jn1");
var jn2 = helper.getNode("jn2");
jn2.on("input", function(msg) {
try {
should.equal(msg.one.two, '{"employees":[{"firstName":"John","lastName":"Smith"}]}');
done();
} catch(err) {
done(err);
}
});
var jsonString = '{"employees":[{"firstName":"John", "lastName":"Smith"}]}';
jn1.receive({payload:"",one:{two:JSON.parse(jsonString)},topic: "bar"});
var logEvents = helper.log().args.filter(function(evt) {
return evt[0].type == "json";
});
});
});
it('should pass an object if provided a valid JSON string and schema', function(done) {
var flow = [{id:"jn1",type:"json",wires:[["jn2"]]},
{id:"jn2", type:"helper"}];
helper.load(jsonNode, flow, function() {
var jn1 = helper.getNode("jn1");
var jn2 = helper.getNode("jn2");
jn2.on("input", function(msg) {
should.equal(msg.payload.number, 3);
should.equal(msg.payload.string, "allo");
done();
});
var jsonString = '{"number": 3, "string": "allo"}';
var schema = {title: "testSchema", type: "object", properties: {number: {type: "number"}, string: {type: "string" }}};
jn1.receive({payload:jsonString, schema:schema});
});
});
it('should pass an object if provided a valid object and schema and action is object', function(done) {
var flow = [{id:"jn1",type:"json",action:"obj",wires:[["jn2"]]},
{id:"jn2", type:"helper"}];
helper.load(jsonNode, flow, function() {
var jn1 = helper.getNode("jn1");
var jn2 = helper.getNode("jn2");
jn2.on("input", function(msg) {
should.equal(msg.payload.number, 3);
should.equal(msg.payload.string, "allo");
done();
});
var obj = {"number": 3, "string": "allo"};
var schema = {title: "testSchema", type: "object", properties: {number: {type: "number"}, string: {type: "string" }}};
jn1.receive({payload:obj, schema:schema});
});
});
it('should pass a string if provided a valid object and schema', function(done) {
var flow = [{id:"jn1",type:"json",wires:[["jn2"]]},
{id:"jn2", type:"helper"}];
helper.load(jsonNode, flow, function() {
var jn1 = helper.getNode("jn1");
var jn2 = helper.getNode("jn2");
jn2.on("input", function(msg) {
should.equal(msg.payload, '{"number":3,"string":"allo"}');
done();
});
var obj = {"number": 3, "string": "allo"};
var schema = {title: "testSchema", type: "object", properties: {number: {type: "number"}, string: {type: "string" }}};
jn1.receive({payload:obj, schema:schema});
});
});
it('should pass a string if provided a valid JSON string and schema and action is string', function(done) {
var flow = [{id:"jn1",type:"json",action:"str",wires:[["jn2"]]},
{id:"jn2", type:"helper"}];
helper.load(jsonNode, flow, function() {
var jn1 = helper.getNode("jn1");
var jn2 = helper.getNode("jn2");
jn2.on("input", function(msg) {
should.equal(msg.payload, '{"number":3,"string":"allo"}');
done();
});
var jsonString = '{"number":3,"string":"allo"}';
var schema = {title: "testSchema", type: "object", properties: {number: {type: "number"}, string: {type: "string" }}};
jn1.receive({payload:jsonString, schema:schema});
});
});
it('should log an error if passed an invalid object and valid schema', function(done) {
var flow = [{id:"jn1",type:"json",wires:[["jn2"]]},
{id:"jn2", type:"helper"}];
helper.load(jsonNode, flow, function() {
try {
var jn1 = helper.getNode("jn1");
var jn2 = helper.getNode("jn2");
var schema = {title: "testSchema", type: "object", properties: {number: {type: "number"}, string: {type: "string" }}};
var obj = {"number": "foo", "string": 3};
jn1.receive({payload:obj, schema:schema});
setTimeout(function() {
try {
var logEvents = helper.log().args.filter(function(evt) {
return evt[0].type == "json";
});
logEvents.should.have.length(1);
logEvents[0][0].should.have.a.property('msg');
logEvents[0][0].msg.should.startWith("json.errors.schema-error");
logEvents[0][0].should.have.a.property('level',helper.log().ERROR);
done();
} catch(err) { done(err) }
},50);
} catch(err) {
done(err);
}
});
});
it('should log an error if passed an invalid object and valid schema and action is object', function(done) {
var flow = [{id:"jn1",type:"json",action:"obj",wires:[["jn2"]]},
{id:"jn2", type:"helper"}];
helper.load(jsonNode, flow, function() {
try {
var jn1 = helper.getNode("jn1");
var jn2 = helper.getNode("jn2");
var schema = {title: "testSchema", type: "object", properties: {number: {type: "number"}, string: {type: "string" }}};
var obj = {"number": "foo", "string": 3};
jn1.receive({payload:obj, schema:schema});
setTimeout(function() {
try {
var logEvents = helper.log().args.filter(function(evt) {
return evt[0].type == "json";
});
logEvents.should.have.length(1);
logEvents[0][0].should.have.a.property('msg');
logEvents[0][0].msg.should.startWith("json.errors.schema-error");
logEvents[0][0].should.have.a.property('level',helper.log().ERROR);
done();
} catch(err) { done(err) }
},50);
} catch(err) {
done(err);
}
});
});
it('should log an error if passed an invalid JSON string and valid schema', function(done) {
var flow = [{id:"jn1",type:"json",wires:[["jn2"]]},
{id:"jn2", type:"helper"}];
helper.load(jsonNode, flow, function() {
try {
var jn1 = helper.getNode("jn1");
var jn2 = helper.getNode("jn2");
var schema = {title: "testSchema", type: "object", properties: {number: {type: "number"}, string: {type: "string" }}};
var jsonString = '{"number":"Hello","string":3}';
jn1.receive({payload:jsonString, schema:schema});
setTimeout(function() {
try {
var logEvents = helper.log().args.filter(function(evt) {
return evt[0].type == "json";
});
logEvents.should.have.length(1);
logEvents[0][0].should.have.a.property('msg');
logEvents[0][0].msg.should.startWith("json.errors.schema-error");
logEvents[0][0].should.have.a.property('level',helper.log().ERROR);
done();
} catch(err) { done(err) }
},50);
} catch(err) {
done(err);
}
});
});
it('should log an error if passed an invalid JSON string and valid schema and action is string', function(done) {
var flow = [{id:"jn1",type:"json",action:"str",wires:[["jn2"]]},
{id:"jn2", type:"helper"}];
helper.load(jsonNode, flow, function() {
try {
var jn1 = helper.getNode("jn1");
var jn2 = helper.getNode("jn2");
var schema = {title: "testSchema", type: "object", properties: {number: {type: "number"}, string: {type: "string" }}};
var jsonString = '{"number":"Hello","string":3}';
jn1.receive({payload:jsonString, schema:schema});
setTimeout(function() {
try {
var logEvents = helper.log().args.filter(function(evt) {
return evt[0].type == "json";
});
logEvents.should.have.length(1);
logEvents[0][0].should.have.a.property('msg');
logEvents[0][0].msg.should.startWith("json.errors.schema-error");
logEvents[0][0].should.have.a.property('level',helper.log().ERROR);
done();
} catch(err) { done(err) }
},50);
} catch(err) {
done(err);
}
});
});
it('should log an error if passed a valid object and invalid schema', function(done) {
var flow = [{id:"jn1",type:"json",wires:[["jn2"]]},
{id:"jn2", type:"helper"}];
helper.load(jsonNode, flow, function() {
try {
var jn1 = helper.getNode("jn1");
var jn2 = helper.getNode("jn2");
var schema = "garbage";
var obj = {"number": "foo", "string": 3};
jn1.receive({payload:obj, schema:schema});
setTimeout(function() {
try {
var logEvents = helper.log().args.filter(function(evt) {
return evt[0].type == "json";
});
logEvents.should.have.length(1);
logEvents[0][0].should.have.a.property('msg');
logEvents[0][0].msg.should.equal("json.errors.schema-error-compile");
logEvents[0][0].should.have.a.property('level',helper.log().ERROR);
done();
} catch(err) { done(err) }
},50);
} catch(err) {
done(err);
}
});
});
it('msg.schema property should be deleted before sending to next node (string input)', function(done) {
var flow = [{id:"jn1",type:"json",action:"str",wires:[["jn2"]]},
{id:"jn2", type:"helper"}];
helper.load(jsonNode, flow, function() {
var jn1 = helper.getNode("jn1");
var jn2 = helper.getNode("jn2");
jn2.on("input", function(msg) {
should.equal(msg.schema, undefined);
done();
});
var jsonString = '{"number":3,"string":"allo"}';
var schema = {title: "testSchema", type: "object", properties: {number: {type: "number"}, string: {type: "string" }}};
jn1.receive({payload:jsonString, schema:schema});
});
});
it('msg.schema property should be deleted before sending to next node (object input)', function(done) {
var flow = [{id:"jn1",type:"json",action:"str",wires:[["jn2"]]},
{id:"jn2", type:"helper"}];
helper.load(jsonNode, flow, function() {
var jn1 = helper.getNode("jn1");
var jn2 = helper.getNode("jn2");
jn2.on("input", function(msg) {
should.equal(msg.schema, undefined);
done();
});
var jsonObject = {"number":3,"string":"allo"};
var schema = {title: "testSchema", type: "object", properties: {number: {type: "number"}, string: {type: "string" }}};
jn1.receive({payload:jsonObject, schema:schema});
});
});
});

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@@ -0,0 +1,609 @@
/**
* Copyright JS Foundation and other contributors, http://js.foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
**/
var should = require("should");
var functionNode = require("nr-test-utils").require("@node-red/nodes/core/function/10-function.js");
var helper = require("node-red-node-test-helper");
// Notice:
// - nodes should have x, y, z property when defining subflow.
describe('subflow', function() {
before(function(done) {
helper.startServer(done);
});
after(function(done) {
helper.stopServer(done);
});
afterEach(function() {
helper.unload();
});
it('should define subflow', function(done) {
var flow = [
{id:"t1", type:"tab"},
{id:"n1", z:"t1", type:"subflow:s1", wires:[["n2"]]},
{id:"n2", z:"t1", type:"helper", wires:[]},
// Subflow
{id:"s1", type:"subflow", name:"Subflow", info:"",
in:[{wires:[ {id:"s1-n1"} ]}],
out:[{wires:[ {id:"s1-n1", port:0} ]}]},
{id:"s1-n1", z:"s1", type:"function",
func:"return msg;", wires:[]}
];
helper.load(functionNode, flow, function() {
done();
});
});
it('should pass data to/from subflow', function(done) {
var flow = [
{id:"t0", type:"tab", label:"", disabled:false, info:""},
{id:"n1", x:10, y:10, z:"t0", type:"subflow:s1", wires:[["n2"]]},
{id:"n2", x:10, y:10, z:"t0", type:"helper", wires:[]},
// Subflow
{id:"s1", type:"subflow", name:"Subflow", info:"",
in:[{
x:10, y:10,
wires:[ {id:"s1-n1"} ]
}],
out:[{
x:10, y:10,
wires:[ {id:"s1-n1", port:0} ]
}]
},
{id:"s1-n1", x:10, y:10, z:"s1", type:"function",
func:"msg.payload = msg.payload+'bar'; return msg;", wires:[]}
];
helper.load(functionNode, flow, function() {
var n1 = helper.getNode("n1");
var n2 = helper.getNode("n2");
n2.on("input", function(msg) {
msg.should.have.property("payload", "foobar");
done();
});
n1.receive({payload:"foo"});
});
});
it('should pass data to/from nested subflow', function(done) {
var flow = [
{id:"t0", type:"tab", label:"", disabled:false, info:""},
{id:"n1", x:10, y:10, z:"t0", type:"subflow:s1", wires:[["n2"]]},
{id:"n2", x:10, y:10, z:"t0", type:"helper", wires:[]},
// Subflow1
{id:"s1", type:"subflow", name:"Subflow1", info:"",
in:[{
x:10, y:10,
wires:[ {id:"s1-n1"} ]
}],
out:[{
x:10, y:10,
wires:[ {id:"s1-n2", port:0} ]
}]
},
{id:"s1-n1", x:10, y:10, z:"s1", type:"subflow:s2",
wires:[["s1-n2"]]},
{id:"s1-n2", x:10, y:10, z:"s1", type:"function",
func:"msg.payload = msg.payload+'baz'; return msg;", wires:[]},
// Subflow2
{id:"s2", type:"subflow", name:"Subflow2", info:"",
in:[{
x:10, y:10,
wires:[ {id:"s2-n1"} ]
}],
out:[{
x:10, y:10,
wires:[ {id:"s2-n1", port:0} ]
}]
},
{id:"s2-n1", x:10, y:10, z:"s2", type:"function",
func:"msg.payload=msg.payload+'bar'; return msg;", wires:[]}
];
helper.load(functionNode, flow, function() {
var n1 = helper.getNode("n1");
var n2 = helper.getNode("n2");
n2.on("input", function(msg) {
msg.should.have.property("payload", "foobarbaz");
done();
});
n1.receive({payload:"foo"});
});
});
it('should access env var of subflow template', function(done) {
var flow = [
{id:"t0", type:"tab", label:"", disabled:false, info:""},
{id:"n1", x:10, y:10, z:"t0", type:"subflow:s1", wires:[["n2"]]},
{id:"n2", x:10, y:10, z:"t0", type:"helper", wires:[]},
// Subflow
{id:"s1", type:"subflow", name:"Subflow", info:"",
env: [
{name: "K", type: "str", value: "V"}
],
in:[{
x:10, y:10,
wires:[ {id:"s1-n1"} ]
}],
out:[{
x:10, y:10,
wires:[ {id:"s1-n1", port:0} ]
}]
},
{id:"s1-n1", x:10, y:10, z:"s1", type:"function",
func:"msg.V = env.get('K'); return msg;",
wires:[]}
];
helper.load(functionNode, flow, function() {
var n1 = helper.getNode("n1");
var n2 = helper.getNode("n2");
n2.on("input", function(msg) {
try {
msg.should.have.property("V", "V");
done();
}
catch (e) {
console.log(e);
done(e);
}
});
n1.receive({payload:"foo"});
});
});
it('should access env var of subflow instance', function(done) {
var flow = [
{id:"t0", type:"tab", label:"", disabled:false, info:""},
{id:"n1", x:10, y:10, z:"t0", type:"subflow:s1",
env: [
{name: "K", type: "str", value: "V"}
],
wires:[["n2"]]},
{id:"n2", x:10, y:10, z:"t0", type:"helper", wires:[]},
// Subflow
{id:"s1", type:"subflow", name:"Subflow", info:"",
in:[{
x:10, y:10,
wires:[ {id:"s1-n1"} ]
}],
out:[{
x:10, y:10,
wires:[ {id:"s1-n1", port:0} ]
}]
},
{id:"s1-n1", x:10, y:10, z:"s1", type:"function",
func:"msg.V = env.get('K'); return msg;",
wires:[]}
];
helper.load(functionNode, flow, function() {
var n1 = helper.getNode("n1");
var n2 = helper.getNode("n2");
n2.on("input", function(msg) {
try {
msg.should.have.property("V", "V");
done();
}
catch (e) {
console.log(e);
done(e);
}
});
n1.receive({payload:"foo"});
});
});
it('should access last env var with same name', function(done) {
var flow = [
{id:"t0", type:"tab", label:"", disabled:false, info:""},
{id:"n1", x:10, y:10, z:"t0", type:"subflow:s1",
env: [
{name: "K", type: "str", value: "V0"},
{name: "X", type: "str", value: "VX"},
{name: "K", type: "str", value: "V1"}
],
wires:[["n2"]]},
{id:"n2", x:10, y:10, z:"t0", type:"helper", wires:[]},
// Subflow
{id:"s1", type:"subflow", name:"Subflow", info:"",
in:[{
x:10, y:10,
wires:[ {id:"s1-n1"} ]
}],
out:[{
x:10, y:10,
wires:[ {id:"s1-n1", port:0} ]
}]
},
{id:"s1-n1", x:10, y:10, z:"s1", type:"function",
func:"msg.V = env.get('K'); return msg;",
wires:[]}
];
helper.load(functionNode, flow, function() {
var n1 = helper.getNode("n1");
var n2 = helper.getNode("n2");
n2.on("input", function(msg) {
try {
msg.should.have.property("V", "V1");
done();
}
catch (e) {
console.log(e);
done(e);
}
});
n1.receive({payload:"foo"});
});
});
it('should access typed value of env var', function(done) {
var flow = [
{id:"t0", type:"tab", label:"", disabled:false, info:""},
{id:"n1", x:10, y:10, z:"t0", type:"subflow:s1",
env: [
{name: "KN", type: "num", value: "100"},
{name: "KB", type: "bool", value: "true"},
{name: "KJ", type: "json", value: "[1,2,3]"},
{name: "Kb", type: "bin", value: "[65,65]"},
{name: "Ke", type: "env", value: "KS"}
],
wires:[["n2"]]},
{id:"n2", x:10, y:10, z:"t0", type:"helper", wires:[]},
// Subflow
{id:"s1", type:"subflow", name:"Subflow", info:"",
in:[{
x:10, y:10,
wires:[ {id:"s1-n1"} ]
}],
out:[{
x:10, y:10,
wires:[ {id:"s1-n1", port:0} ]
}],
env: [
{name: "KS", type: "str", value: "STR"}
]
},
{id:"s1-n1", x:10, y:10, z:"s1", type:"function",
func:"msg.VE = env.get('Ke'); msg.VS = env.get('KS'); msg.VN = env.get('KN'); msg.VB = env.get('KB'); msg.VJ = env.get('KJ'); msg.Vb = env.get('Kb'); return msg;",
wires:[]}
];
helper.load(functionNode, flow, function() {
var n1 = helper.getNode("n1");
var n2 = helper.getNode("n2");
n2.on("input", function(msg) {
try {
msg.should.have.property("VS", "STR");
msg.should.have.property("VN", 100);
msg.should.have.property("VB", true);
msg.should.have.property("VJ", [1,2,3]);
msg.should.have.property("Vb");
should.ok(msg.Vb instanceof Buffer);
msg.should.have.property("VE","STR");
done();
}
catch (e) {
done(e);
}
});
n1.receive({payload:"foo"});
});
});
it('should overwrite env var of subflow template by env var of subflow instance', function(done) {
var flow = [
{id:"t0", type:"tab", label:"", disabled:false, info:""},
{id:"n1", x:10, y:10, z:"t0", type:"subflow:s1",
env: [
{name: "K", type: "str", value: "V"}
],
wires:[["n2"]]},
{id:"n2", x:10, y:10, z:"t0", type:"helper", wires:[]},
// Subflow
{id:"s1", type:"subflow", name:"Subflow", info:"",
env: [
{name: "K", type: "str", value: "TV"}
],
in:[{
x:10, y:10,
wires:[ {id:"s1-n1"} ]
}],
out:[{
x:10, y:10,
wires:[ {id:"s1-n1", port:0} ]
}]
},
{id:"s1-n1", x:10, y:10, z:"s1", type:"function",
func:"msg.V = env.get('K'); return msg;",
wires:[]}
];
helper.load(functionNode, flow, function() {
var n1 = helper.getNode("n1");
var n2 = helper.getNode("n2");
n2.on("input", function(msg) {
try {
msg.should.have.property("V", "V");
done();
}
catch (e) {
console.log(e);
done(e);
}
});
n1.receive({payload:"foo"});
});
});
it('should access env var of parent subflow template', function(done) {
var flow = [
{id:"t0", type:"tab", label:"", disabled:false, info:""},
{id:"n1", x:10, y:10, z:"t0", type:"subflow:s1", wires:[["n2"]]},
{id:"n2", x:10, y:10, z:"t0", type:"helper", wires:[]},
// Subflow1
{id:"s1", type:"subflow", name:"Subflow1", info:"",
env: [
{name: "K", type: "str", value: "V"},
],
in:[{
x:10, y:10,
wires:[ {id:"s1-n1"} ]
}],
out:[{
x:10, y:10,
wires:[ {id:"s1-n2", port:0} ]
}]
},
{id:"s1-n1", x:10, y:10, z:"s1", type:"subflow:s2",
wires:[["s1-n2"]]},
{id:"s1-n2", x:10, y:10, z:"s1", type:"function",
func:"return msg;", wires:[]},
// Subflow2
{id:"s2", type:"subflow", name:"Subflow2", info:"",
in:[{
x:10, y:10,
wires:[ {id:"s2-n1"} ]
}],
out:[{
x:10, y:10,
wires:[ {id:"s2-n1", port:0} ]
}]
},
{id:"s2-n1", x:10, y:10, z:"s2", type:"function",
func:"msg.V = env.get('K'); return msg;",
wires:[]}
];
helper.load(functionNode, flow, function() {
var n1 = helper.getNode("n1");
var n2 = helper.getNode("n2");
n2.on("input", function(msg) {
msg.should.have.property("V", "V");
done();
});
n1.receive({payload:"foo"});
});
});
it('should access env var of parent subflow instance', function(done) {
var flow = [
{id:"t0", type:"tab", label:"", disabled:false, info:""},
{id:"n1", x:10, y:10, z:"t0", type:"subflow:s1",
env: [
{name: "K", type: "str", value: "V"}
],
wires:[["n2"]]},
{id:"n2", x:10, y:10, z:"t0", type:"helper", wires:[]},
// Subflow1
{id:"s1", type:"subflow", name:"Subflow1", info:"",
in:[{
x:10, y:10,
wires:[ {id:"s1-n1"} ]
}],
out:[{
x:10, y:10,
wires:[ {id:"s1-n2", port:0} ]
}]
},
{id:"s1-n1", x:10, y:10, z:"s1", type:"subflow:s2",
wires:[["s1-n2"]]},
{id:"s1-n2", x:10, y:10, z:"s1", type:"function",
func:"return msg;", wires:[]},
// Subflow2
{id:"s2", type:"subflow", name:"Subflow2", info:"",
in:[{
x:10, y:10,
wires:[ {id:"s2-n1"} ]
}],
out:[{
x:10, y:10,
wires:[ {id:"s2-n1", port:0} ]
}]
},
{id:"s2-n1", x:10, y:10, z:"s2", type:"function",
func:"msg.V = env.get('K'); return msg;",
wires:[]}
];
helper.load(functionNode, flow, function() {
var n1 = helper.getNode("n1");
var n2 = helper.getNode("n2");
n2.on("input", function(msg) {
msg.should.have.property("V", "V");
done();
});
n1.receive({payload:"foo"});
});
});
it('should access env var of tab', function(done) {
var flow = [
{id:"t0", type:"tab", label:"", disabled:false, info:"", env: [
{name: "K", type: "str", value: "V"}
]},
{id:"n1", x:10, y:10, z:"t0", type:"subflow:s1", wires:[["n2"]]},
{id:"n2", x:10, y:10, z:"t0", type:"helper", wires:[]},
// Subflow
{id:"s1", type:"subflow", name:"Subflow", info:"", env: [],
in:[{
x:10, y:10,
wires:[ {id:"s1-n1"} ]
}],
out:[{
x:10, y:10,
wires:[ {id:"s1-n1", port:0} ]
}]
},
{id:"s1-n1", x:10, y:10, z:"s1", type:"function",
func:"msg.V = env.get('K'); return msg;",
wires:[]}
];
helper.load(functionNode, flow, function() {
var n1 = helper.getNode("n1");
var n2 = helper.getNode("n2");
n2.on("input", function(msg) {
try {
msg.should.have.property("V", "V");
done();
}
catch (e) {
console.log(e);
done(e);
}
});
n1.receive({payload:"foo"});
});
});
it('should access env var of group', function(done) {
var flow = [
{id:"t0", type:"tab", label:"", disabled:false, info:""},
{id:"g1", z:"t0", type:"group", env:[
{name: "K", type: "str", value: "V"}
]},
{id:"n1", x:10, y:10, z:"t0", g:"g1", type:"subflow:s1", wires:[["n2"]]},
{id:"n2", x:10, y:10, z:"t0", type:"helper", wires:[]},
// Subflow
{id:"s1", type:"subflow", name:"Subflow", info:"", env: [],
in:[{
x:10, y:10,
wires:[ {id:"s1-n1"} ]
}],
out:[{
x:10, y:10,
wires:[ {id:"s1-n1", port:0} ]
}]
},
{id:"s1-n1", x:10, y:10, z:"s1", type:"function",
func:"msg.V = env.get('K'); return msg;",
wires:[]}
];
helper.load(functionNode, flow, function() {
var n1 = helper.getNode("n1");
var n2 = helper.getNode("n2");
n2.on("input", function(msg) {
try {
msg.should.have.property("V", "V");
done();
}
catch (e) {
console.log(e);
done(e);
}
});
n1.receive({payload:"foo"});
});
});
it('should access env var of nested group', function(done) {
var flow = [
{id:"t0", type:"tab", label:"", disabled:false, info:""},
{id:"g1", z:"t0", type:"group", env:[
{name: "K", type: "str", value: "V"}
]},
{id:"g2", z:"t0", g:"g1", type:"group", env:[]},
{id:"n1", x:10, y:10, z:"t0", g:"g2", type:"subflow:s1", wires:[["n2"]]},
{id:"n2", x:10, y:10, z:"t0", type:"helper", wires:[]},
// Subflow
{id:"s1", type:"subflow", name:"Subflow", info:"", env: [],
in:[{
x:10, y:10,
wires:[ {id:"s1-n1"} ]
}],
out:[{
x:10, y:10,
wires:[ {id:"s1-n1", port:0} ]
}]
},
{id:"s1-n1", x:10, y:10, z:"s1", type:"function",
func:"msg.V = env.get('K'); return msg;",
wires:[]}
];
helper.load(functionNode, flow, function() {
var n1 = helper.getNode("n1");
var n2 = helper.getNode("n2");
n2.on("input", function(msg) {
try {
msg.should.have.property("V", "V");
done();
}
catch (e) {
console.log(e);
done(e);
}
});
n1.receive({payload:"foo"});
});
});
it('should access NR_NODE_PATH env var within subflow instance', function(done) {
var flow = [
{id:"t0", type:"tab", label:"", disabled:false, info:""},
{id:"n1", x:10, y:10, z:"t0", type:"subflow:s1",
env: [], wires:[["n2"]]},
{id:"n2", x:10, y:10, z:"t0", type:"helper", wires:[]},
// Subflow
{id:"s1", type:"subflow", name:"Subflow", info:"",
in:[{
x:10, y:10,
wires:[ {id:"s1-n1"} ]
}],
out:[{
x:10, y:10,
wires:[ {id:"s1-n1", port:0} ]
}]
},
{id:"s1-n1", x:10, y:10, z:"s1", type:"function",
func:"msg.payload = env.get('NR_NODE_PATH'); return msg;",
wires:[]}
];
helper.load(functionNode, flow, function() {
var n1 = helper.getNode("n1");
var n2 = helper.getNode("n2");
n2.on("input", function(msg) {
try {
msg.should.have.property("payload", "t0/n1/s1-n1");
done();
}
catch (e) {
console.log(e);
done(e);
}
});
n1.receive({payload:"foo"});
});
});
});