mirror of https://github.com/node-red/node-red.git
524 lines
21 KiB
JavaScript
524 lines
21 KiB
JavaScript
/**
|
|
* 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 injectNode = require("nr-test-utils").require("@node-red/nodes/core/core/20-inject.js");
|
|
var Context = require("nr-test-utils").require("@node-red/runtime/lib/nodes/context");
|
|
var helper = require("node-red-node-test-helper");
|
|
|
|
describe('inject node', function() {
|
|
|
|
beforeEach(function(done) {
|
|
helper.startServer(done);
|
|
});
|
|
|
|
function initContext(done) {
|
|
Context.init({
|
|
contextStorage: {
|
|
memory0: {
|
|
module: "memory"
|
|
},
|
|
memory1: {
|
|
module: "memory"
|
|
}
|
|
}
|
|
});
|
|
Context.load().then(function () {
|
|
done();
|
|
});
|
|
}
|
|
|
|
afterEach(function(done) {
|
|
helper.unload().then(function () {
|
|
return Context.clean({allNodes: {}});
|
|
}).then(function () {
|
|
return Context.close();
|
|
}).then(function () {
|
|
helper.stopServer(done);
|
|
});
|
|
});
|
|
|
|
function basicTest(type, val, rval) {
|
|
it('inject value ('+type+')', function (done) {
|
|
var flow = [{id: "n1", type: "inject", topic: "t1", payload: val, payloadType: type, wires: [["n2"]], z: "flow"},
|
|
{id: "n2", type: "helper"}];
|
|
helper.load(injectNode, flow, function () {
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
n2.on("input", function (msg) {
|
|
try {
|
|
msg.should.have.property("topic", "t1");
|
|
if (rval) {
|
|
msg.should.have.property("payload");
|
|
should.deepEqual(msg.payload, rval);
|
|
}
|
|
else {
|
|
msg.should.have.property("payload", val);
|
|
}
|
|
done();
|
|
} catch (err) {
|
|
done(err);
|
|
}
|
|
});
|
|
n1.receive({});
|
|
});
|
|
});
|
|
}
|
|
|
|
basicTest("num", 10);
|
|
basicTest("str", "10");
|
|
basicTest("bool", true);
|
|
var val_json = '{ "x":"vx", "y":"vy", "z":"vz" }';
|
|
basicTest("json", val_json, JSON.parse(val_json));
|
|
var val_buf = "[1,2,3,4,5]";
|
|
basicTest("bin", val_buf, Buffer.from(JSON.parse(val_buf)));
|
|
|
|
it('inject value of environment variable ', function (done) {
|
|
var flow = [{id: "n1", type: "inject", topic: "t1", payload: "NR_TEST", payloadType: "env", wires: [["n2"]], z: "flow"},
|
|
{id: "n2", type: "helper"}];
|
|
helper.load(injectNode, flow, function () {
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
n2.on("input", function (msg) {
|
|
try {
|
|
msg.should.have.property("topic", "t1");
|
|
msg.should.have.property("payload", "foo");
|
|
done();
|
|
} catch (err) {
|
|
done(err);
|
|
}
|
|
});
|
|
process.env.NR_TEST = 'foo';
|
|
n1.receive({});
|
|
});
|
|
});
|
|
|
|
it('sets the value of flow context property', function (done) {
|
|
var flow = [{id: "n1", type: "inject", topic: "t1", payload: "flowValue", payloadType: "flow", wires: [["n2"]], z: "flow"},
|
|
{id: "n2", type: "helper"}];
|
|
helper.load(injectNode, flow, function () {
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
n2.on("input", function (msg) {
|
|
try {
|
|
msg.should.have.property("topic", "t1");
|
|
msg.should.have.property("payload", "changeMe");
|
|
done();
|
|
} catch (err) {
|
|
done(err);
|
|
}
|
|
});
|
|
n1.context().flow.set("flowValue", "changeMe");
|
|
n1.receive({});
|
|
});
|
|
});
|
|
|
|
it('sets the value of persistable flow context property', function (done) {
|
|
var flow = [{id: "n1", type: "inject", topic: "t1", payload: "#:(memory0)::flowValue", payloadType: "flow", wires: [["n2"]], z: "flow"},
|
|
{id: "n2", type: "helper"}];
|
|
helper.load(injectNode, flow, function () {
|
|
initContext(function () {
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
n2.on("input", function (msg) {
|
|
try {
|
|
msg.should.have.property("topic", "t1");
|
|
msg.should.have.property("payload", "changeMe");
|
|
done();
|
|
} catch (err) {
|
|
done(err);
|
|
}
|
|
});
|
|
n1.context().flow.set("flowValue", "changeMe", "memory0", function (err) {
|
|
n1.receive({});
|
|
});
|
|
});
|
|
});
|
|
});
|
|
|
|
it('sets the value of two persistable flow context property', function (done) {
|
|
var flow = [{id: "n0", z: "flow", type: "inject", topic: "t0", payload: "#:(memory0)::val", payloadType: "flow", wires: [["n2"]]},
|
|
{id: "n1", z: "flow", type: "inject", topic: "t1", payload: "#:(memory1)::val", payloadType: "flow", wires: [["n2"]]},
|
|
{id: "n2", z: "flow", type: "helper"}];
|
|
helper.load(injectNode, flow, function () {
|
|
initContext(function () {
|
|
var n0 = helper.getNode("n0");
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
var count = 0;
|
|
n2.on("input", function (msg) {
|
|
try {
|
|
msg.should.have.property("topic");
|
|
if (msg.topic === "t0") {
|
|
msg.should.have.property("payload", "foo");
|
|
}
|
|
else if (msg.topic === "t1") {
|
|
msg.should.have.property("payload", "bar");
|
|
}
|
|
else {
|
|
done(new Error("unexpected message"));
|
|
}
|
|
count++;
|
|
if (count === 2) {
|
|
done();
|
|
}
|
|
} catch (err) {
|
|
done(err);
|
|
}
|
|
});
|
|
var global = n0.context().flow;
|
|
global.set("val", "foo", "memory0", function (err) {
|
|
global.set("val", "bar", "memory1", function (err) {
|
|
n0.receive({});
|
|
n1.receive({});
|
|
});
|
|
});
|
|
});
|
|
});
|
|
});
|
|
|
|
it('sets the value of global context property', function (done) {
|
|
var flow = [{id: "n1", type: "inject", topic: "t1", payload: "globalValue", payloadType: "global", wires: [["n2"]]},
|
|
{id: "n2", type: "helper"}];
|
|
helper.load(injectNode, flow, function () {
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
n2.on("input", function (msg) {
|
|
try {
|
|
msg.should.have.property("topic", "t1");
|
|
msg.should.have.property("payload", "changeMe");
|
|
done();
|
|
} catch (err) {
|
|
done(err);
|
|
}
|
|
});
|
|
n1.context().global.set("globalValue", "changeMe");
|
|
n1.receive({});
|
|
});
|
|
});
|
|
|
|
it('sets the value of persistable global context property', function (done) {
|
|
var flow = [{id: "n1", z: "flow", type: "inject", topic: "t1", payload: "#:(memory1)::val", payloadType: "global", wires: [["n2"]]},
|
|
{id: "n2", z: "flow", type: "helper"}];
|
|
helper.load(injectNode, flow, function () {
|
|
initContext(function () {
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
n2.on("input", function (msg) {
|
|
try {
|
|
msg.should.have.property("topic", "t1");
|
|
msg.should.have.property("payload", "foo");
|
|
done();
|
|
} catch (err) {
|
|
done(err);
|
|
}
|
|
});
|
|
var global = n1.context().global;
|
|
global.set("val", "foo", "memory1", function (err) {
|
|
n1.receive({});
|
|
});
|
|
});
|
|
});
|
|
});
|
|
|
|
it('sets the value of two persistable global context property', function (done) {
|
|
var flow = [{id: "n0", z: "flow", type: "inject", topic: "t0", payload: "#:(memory0)::val", payloadType: "global", wires: [["n2"]]},
|
|
{id: "n1", z: "flow", type: "inject", topic: "t1", payload: "#:(memory1)::val", payloadType: "global", wires: [["n2"]]},
|
|
{id: "n2", z: "flow", type: "helper"}];
|
|
helper.load(injectNode, flow, function () {
|
|
initContext(function () {
|
|
var n0 = helper.getNode("n0");
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
var count = 0;
|
|
n2.on("input", function (msg) {
|
|
try {
|
|
msg.should.have.property("topic");
|
|
if (msg.topic === "t0") {
|
|
msg.should.have.property("payload", "foo");
|
|
}
|
|
else if (msg.topic === "t1") {
|
|
msg.should.have.property("payload", "bar");
|
|
}
|
|
else {
|
|
done(new Error("unexpected message"));
|
|
}
|
|
count++;
|
|
if (count === 2) {
|
|
done();
|
|
}
|
|
} catch (err) {
|
|
done(err);
|
|
}
|
|
});
|
|
var global = n0.context().global;
|
|
global.set("val", "foo", "memory0", function (err) {
|
|
global.set("val", "bar", "memory1", function (err) {
|
|
n0.receive({});
|
|
n1.receive({});
|
|
});
|
|
});
|
|
});
|
|
});
|
|
});
|
|
|
|
it('sets the value of persistable flow & global context property', function (done) {
|
|
var flow = [{id: "n0", z: "flow", type: "inject", topic: "t0", payload: "#:(memory0)::val", payloadType: "flow", wires: [["n2"]]},
|
|
{id: "n1", z: "flow", type: "inject", topic: "t1", payload: "#:(memory1)::val", payloadType: "global", wires: [["n2"]]},
|
|
{id: "n2", z: "flow", type: "helper"}];
|
|
helper.load(injectNode, flow, function () {
|
|
initContext(function () {
|
|
var n0 = helper.getNode("n0");
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
var count = 0;
|
|
n2.on("input", function (msg) {
|
|
try {
|
|
msg.should.have.property("topic");
|
|
if (msg.topic === "t0") {
|
|
msg.should.have.property("payload", "foo");
|
|
}
|
|
else if (msg.topic === "t1") {
|
|
msg.should.have.property("payload", "bar");
|
|
}
|
|
else {
|
|
done(new Error("unexpected message"));
|
|
}
|
|
count++;
|
|
if (count === 2) {
|
|
done();
|
|
}
|
|
} catch (err) {
|
|
done(err);
|
|
}
|
|
});
|
|
var context = n0.context();
|
|
var flow = context.flow;
|
|
var global = context.global;
|
|
flow.set("val", "foo", "memory0", function (err) {
|
|
global.set("val", "bar", "memory1", function (err) {
|
|
n0.receive({});
|
|
n1.receive({});
|
|
});
|
|
});
|
|
});
|
|
});
|
|
});
|
|
|
|
it('sets the value of two persistable global context property', function (done) {
|
|
var flow = [{id: "n0", z: "flow", type: "inject", topic: "t0", payload: "#:(memory0)::val", payloadType: "global", wires: [["n2"]]},
|
|
{id: "n1", z: "flow", type: "inject", topic: "t1", payload: "#:(memory1)::val", payloadType: "global", wires: [["n2"]]},
|
|
{id: "n2", z: "flow", type: "helper"}];
|
|
helper.load(injectNode, flow, function () {
|
|
initContext(function () {
|
|
var n0 = helper.getNode("n0");
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
var count = 0;
|
|
n2.on("input", function (msg) {
|
|
try {
|
|
msg.should.have.property("topic");
|
|
if (msg.topic === "t0") {
|
|
msg.should.have.property("payload", "foo");
|
|
}
|
|
else if (msg.topic === "t1") {
|
|
msg.should.have.property("payload", "bar");
|
|
}
|
|
else {
|
|
done(new Error("unexpected message"));
|
|
}
|
|
count++;
|
|
if (count === 2) {
|
|
done();
|
|
}
|
|
} catch (err) {
|
|
done(err);
|
|
}
|
|
});
|
|
var global = n0.context().global;
|
|
global.set("val", "foo", "memory0", function (err) {
|
|
global.set("val", "bar", "memory1", function (err) {
|
|
n0.receive({});
|
|
n1.receive({});
|
|
});
|
|
});
|
|
});
|
|
});
|
|
});
|
|
it('should inject once with default delay property', function(done) {
|
|
helper.load(injectNode, [{id:"n1", type:"inject", topic: "t1",
|
|
payload:"",payloadType:"date",
|
|
once: true, wires:[["n2"]] },
|
|
{id:"n2", type:"helper"}],
|
|
function() {
|
|
var n1 = helper.getNode("n1");
|
|
n1.should.have.property('onceDelay', 100);
|
|
done();
|
|
});
|
|
});
|
|
|
|
it('should inject once with default delay', function(done) {
|
|
var timestamp = new Date();
|
|
timestamp.setSeconds(timestamp.getSeconds() + 1);
|
|
|
|
helper.load(injectNode, [{id:"n1", type:"inject", topic: "t1",
|
|
payload:"",payloadType:"date",
|
|
once: true, wires:[["n2"]] },
|
|
{id:"n2", type:"helper"}],
|
|
function() {
|
|
var n2 = helper.getNode("n2");
|
|
n2.on("input", function(msg) {
|
|
try {
|
|
msg.should.have.property('topic', 't1');
|
|
msg.should.have.property('payload');
|
|
should(msg.payload).be.lessThan(timestamp.getTime());
|
|
done();
|
|
} catch(err) {
|
|
done(err);
|
|
}
|
|
});
|
|
});
|
|
});
|
|
|
|
it('should inject once with 500 msec. delay', function(done) {
|
|
helper.load(injectNode, [{id:"n1", type:"inject", topic: "t1",
|
|
payload:"",payloadType:"date",
|
|
once: true, onceDelay: 0.5, wires:[["n2"]] },
|
|
{id:"n2", type:"helper"}],
|
|
function() {
|
|
var n1 = helper.getNode("n1");
|
|
n1.should.have.property('onceDelay', 500);
|
|
done();
|
|
});
|
|
});
|
|
|
|
it('should inject once with delay of two seconds', function(done) {
|
|
this.timeout(2700); // have to wait for the inject with delay of two seconds
|
|
|
|
var timestamp = new Date();
|
|
timestamp.setSeconds(timestamp.getSeconds() + 1);
|
|
|
|
helper.load(injectNode, [{id:"n1", type:"inject", topic: "t1",
|
|
payload:"",payloadType:"date",
|
|
once: true, onceDelay: 2, wires:[["n2"]] },
|
|
{id:"n2", type:"helper"}],
|
|
function() {
|
|
var n2 = helper.getNode("n2");
|
|
n2.on("input", function(msg) {
|
|
msg.should.have.property('topic', 't1');
|
|
should(msg.payload).be.greaterThan(timestamp.getTime());
|
|
done();
|
|
});
|
|
});
|
|
});
|
|
|
|
it('should inject repeatedly', function(done) {
|
|
|
|
helper.load(injectNode, [{id:"n1", type:"inject",
|
|
payload:"payload", topic: "t2",
|
|
repeat: 0.2, wires:[["n2"]] },
|
|
{id:"n2", type:"helper"}],
|
|
function() {
|
|
var n2 = helper.getNode("n2");
|
|
var count = 0;
|
|
n2.on("input", function(msg) {
|
|
msg.should.have.property('topic', 't2');
|
|
msg.should.have.property('payload', 'payload');
|
|
count += 1;
|
|
if (count > 2) {
|
|
helper.clearFlows().then(function() {
|
|
done();
|
|
});
|
|
}
|
|
});
|
|
});
|
|
});
|
|
|
|
it('should inject once with delay of two seconds and repeatedly', function(done) {
|
|
var timestamp = new Date();
|
|
timestamp.setSeconds(timestamp.getSeconds() + 1);
|
|
|
|
helper.load(injectNode, [{id:"n1", type:"inject", topic: "t1",
|
|
payload:"",payloadType:"date", repeat: 0.2,
|
|
once: true, onceDelay: 1.2, wires:[["n2"]] },
|
|
{id:"n2", type:"helper"}],
|
|
function() {
|
|
var n2 = helper.getNode("n2");
|
|
var count = 0;
|
|
n2.on("input", function(msg) {
|
|
msg.should.have.property('topic', 't1');
|
|
should(msg.payload).be.greaterThan(timestamp.getTime());
|
|
count += 1;
|
|
if (count > 2) {
|
|
helper.clearFlows().then(function() {
|
|
done();
|
|
});
|
|
}
|
|
});
|
|
});
|
|
});
|
|
|
|
it('should inject with cron', function(done) {
|
|
helper.load(injectNode, [{id:"n1", type:"inject",
|
|
payloadType:"date", topic: "t3",
|
|
crontab: "* * * * * *", wires:[["n3"]] },
|
|
{id:"n3", type:"helper"}],
|
|
function() {
|
|
var n3 = helper.getNode("n3");
|
|
n3.on("input", function(msg) {
|
|
msg.should.have.property('topic', 't3');
|
|
msg.should.have.property('payload').be.a.Number();
|
|
helper.clearFlows().then(function() {
|
|
done();
|
|
});
|
|
});
|
|
});
|
|
});
|
|
|
|
describe('post', function() {
|
|
it('should inject message', function(done) {
|
|
helper.load(injectNode,
|
|
[{id:"n1", type:"inject",
|
|
payloadType:"str", topic: "t4",payload:"hello",
|
|
wires:[["n4"]] },
|
|
{ id:"n4", type:"helper"}], function() {
|
|
var n4 = helper.getNode("n4");
|
|
n4.on("input", function(msg) {
|
|
msg.should.have.property('topic', 't4');
|
|
msg.should.have.property('payload', 'hello');
|
|
helper.clearFlows().then(function() {
|
|
done();
|
|
});
|
|
});
|
|
helper.request()
|
|
.post('/inject/n1')
|
|
.expect(200).end(function(err) {
|
|
if (err) {
|
|
return helper.clearFlows()
|
|
.then(function () {
|
|
done(err);
|
|
});
|
|
}
|
|
});
|
|
});
|
|
});
|
|
|
|
it('should fail for invalid node', function(done) {
|
|
helper.request().post('/inject/invalid').expect(404).end(done);
|
|
});
|
|
});
|
|
});
|