mirror of
https://github.com/node-red/node-red.git
synced 2023-10-10 13:36:53 +02:00
670 lines
28 KiB
JavaScript
670 lines
28 KiB
JavaScript
/**
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* Copyright JS Foundation and other contributors, http://js.foundation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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**/
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var should = require("should");
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var injectNode = require("nr-test-utils").require("@node-red/nodes/core/common/20-inject.js");
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var Context = require("nr-test-utils").require("@node-red/runtime/lib/nodes/context");
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var helper = require("node-red-node-test-helper");
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describe('inject node', function() {
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beforeEach(function(done) {
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helper.startServer(done);
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});
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function initContext(done) {
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Context.init({
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contextStorage: {
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memory0: {
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module: "memory"
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},
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memory1: {
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module: "memory"
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}
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}
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});
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Context.load().then(function () {
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done();
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});
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}
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afterEach(function(done) {
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helper.unload().then(function () {
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return Context.clean({allNodes: {}});
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}).then(function () {
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return Context.close();
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}).then(function () {
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helper.stopServer(done);
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});
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});
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function basicTest(type, val, rval) {
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it('inject value ('+type+')', function (done) {
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var flow = [{id: "n1", type: "inject", topic: "t1", payload: val, payloadType: type, wires: [["n2"]], z: "flow"},
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{id: "n2", type: "helper"}];
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helper.load(injectNode, flow, function () {
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var n1 = helper.getNode("n1");
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var n2 = helper.getNode("n2");
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n2.on("input", function (msg) {
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try {
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msg.should.have.property("topic", "t1");
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if (rval) {
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msg.should.have.property("payload");
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should.deepEqual(msg.payload, rval);
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}
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else {
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msg.should.have.property("payload", val);
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}
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done();
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} catch (err) {
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done(err);
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}
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});
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n1.receive({});
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});
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});
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}
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basicTest("num", 10);
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basicTest("str", "10");
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basicTest("bool", true);
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var val_json = '{ "x":"vx", "y":"vy", "z":"vz" }';
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basicTest("json", val_json, JSON.parse(val_json));
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var val_buf = "[1,2,3,4,5]";
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basicTest("bin", val_buf, Buffer.from(JSON.parse(val_buf)));
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it('inject value of environment variable ', function (done) {
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var flow = [{id: "n1", type: "inject", topic: "t1", payload: "NR_TEST", payloadType: "env", wires: [["n2"]], z: "flow"},
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{id: "n2", type: "helper"}];
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helper.load(injectNode, flow, function () {
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var n1 = helper.getNode("n1");
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var n2 = helper.getNode("n2");
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n2.on("input", function (msg) {
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try {
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msg.should.have.property("topic", "t1");
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msg.should.have.property("payload", "foo");
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done();
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} catch (err) {
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done(err);
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}
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});
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process.env.NR_TEST = 'foo';
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n1.receive({});
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});
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});
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it('sets the value of flow context property', function (done) {
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var flow = [{id: "n1", type: "inject", topic: "t1", payload: "flowValue", payloadType: "flow", wires: [["n2"]], z: "flow"},
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{id: "n2", type: "helper"}];
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helper.load(injectNode, flow, function () {
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var n1 = helper.getNode("n1");
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var n2 = helper.getNode("n2");
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n2.on("input", function (msg) {
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try {
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msg.should.have.property("topic", "t1");
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msg.should.have.property("payload", "changeMe");
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done();
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} catch (err) {
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done(err);
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}
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});
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n1.context().flow.set("flowValue", "changeMe");
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n1.receive({});
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});
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});
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it('sets the value of persistable flow context property', function (done) {
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var flow = [{id: "n1", type: "inject", topic: "t1", payload: "#:(memory0)::flowValue", payloadType: "flow", wires: [["n2"]], z: "flow"},
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{id: "n2", type: "helper"}];
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helper.load(injectNode, flow, function () {
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initContext(function () {
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var n1 = helper.getNode("n1");
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var n2 = helper.getNode("n2");
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n2.on("input", function (msg) {
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try {
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msg.should.have.property("topic", "t1");
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msg.should.have.property("payload", "changeMe");
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done();
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} catch (err) {
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done(err);
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}
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});
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n1.context().flow.set("flowValue", "changeMe", "memory0", function (err) {
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n1.receive({});
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});
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});
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});
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});
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it('sets the value of two persistable flow context property', function (done) {
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var flow = [{id: "n0", z: "flow", type: "inject", topic: "t0", payload: "#:(memory0)::val", payloadType: "flow", wires: [["n2"]]},
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{id: "n1", z: "flow", type: "inject", topic: "t1", payload: "#:(memory1)::val", payloadType: "flow", wires: [["n2"]]},
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{id: "n2", z: "flow", type: "helper"}];
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helper.load(injectNode, flow, function () {
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initContext(function () {
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var n0 = helper.getNode("n0");
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var n1 = helper.getNode("n1");
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var n2 = helper.getNode("n2");
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var count = 0;
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n2.on("input", function (msg) {
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try {
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msg.should.have.property("topic");
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if (msg.topic === "t0") {
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msg.should.have.property("payload", "foo");
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}
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else if (msg.topic === "t1") {
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msg.should.have.property("payload", "bar");
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}
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else {
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done(new Error("unexpected message"));
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}
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count++;
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if (count === 2) {
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done();
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}
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} catch (err) {
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done(err);
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}
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});
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var global = n0.context().flow;
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global.set("val", "foo", "memory0", function (err) {
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global.set("val", "bar", "memory1", function (err) {
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n0.receive({});
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n1.receive({});
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});
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});
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});
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});
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});
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it('sets the value of global context property', function (done) {
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var flow = [{id: "n1", type: "inject", topic: "t1", payload: "globalValue", payloadType: "global", wires: [["n2"]]},
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{id: "n2", type: "helper"}];
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helper.load(injectNode, flow, function () {
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var n1 = helper.getNode("n1");
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var n2 = helper.getNode("n2");
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n2.on("input", function (msg) {
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try {
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msg.should.have.property("topic", "t1");
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msg.should.have.property("payload", "changeMe");
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done();
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} catch (err) {
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done(err);
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}
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});
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n1.context().global.set("globalValue", "changeMe");
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n1.receive({});
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});
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});
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it('sets the value of persistable global context property', function (done) {
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var flow = [{id: "n1", z: "flow", type: "inject", topic: "t1", payload: "#:(memory1)::val", payloadType: "global", wires: [["n2"]]},
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{id: "n2", z: "flow", type: "helper"}];
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helper.load(injectNode, flow, function () {
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initContext(function () {
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var n1 = helper.getNode("n1");
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var n2 = helper.getNode("n2");
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n2.on("input", function (msg) {
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try {
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msg.should.have.property("topic", "t1");
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msg.should.have.property("payload", "foo");
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done();
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} catch (err) {
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done(err);
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}
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});
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var global = n1.context().global;
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global.set("val", "foo", "memory1", function (err) {
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n1.receive({});
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});
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});
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});
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});
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it('sets the value of two persistable global context property', function (done) {
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var flow = [{id: "n0", z: "flow", type: "inject", topic: "t0", payload: "#:(memory0)::val", payloadType: "global", wires: [["n2"]]},
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{id: "n1", z: "flow", type: "inject", topic: "t1", payload: "#:(memory1)::val", payloadType: "global", wires: [["n2"]]},
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{id: "n2", z: "flow", type: "helper"}];
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helper.load(injectNode, flow, function () {
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initContext(function () {
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var n0 = helper.getNode("n0");
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var n1 = helper.getNode("n1");
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var n2 = helper.getNode("n2");
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var count = 0;
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n2.on("input", function (msg) {
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try {
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msg.should.have.property("topic");
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if (msg.topic === "t0") {
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msg.should.have.property("payload", "foo");
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}
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else if (msg.topic === "t1") {
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msg.should.have.property("payload", "bar");
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}
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else {
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done(new Error("unexpected message"));
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}
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count++;
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if (count === 2) {
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done();
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}
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} catch (err) {
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done(err);
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}
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});
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var global = n0.context().global;
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global.set("val", "foo", "memory0", function (err) {
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global.set("val", "bar", "memory1", function (err) {
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n0.receive({});
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n1.receive({});
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});
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});
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});
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});
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});
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it('sets the value of persistable flow & global context property', function (done) {
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var flow = [{id: "n0", z: "flow", type: "inject", topic: "t0", payload: "#:(memory0)::val", payloadType: "flow", wires: [["n2"]]},
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{id: "n1", z: "flow", type: "inject", topic: "t1", payload: "#:(memory1)::val", payloadType: "global", wires: [["n2"]]},
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{id: "n2", z: "flow", type: "helper"}];
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helper.load(injectNode, flow, function () {
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initContext(function () {
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var n0 = helper.getNode("n0");
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var n1 = helper.getNode("n1");
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var n2 = helper.getNode("n2");
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var count = 0;
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n2.on("input", function (msg) {
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try {
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msg.should.have.property("topic");
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if (msg.topic === "t0") {
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msg.should.have.property("payload", "foo");
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}
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else if (msg.topic === "t1") {
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msg.should.have.property("payload", "bar");
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}
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else {
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done(new Error("unexpected message"));
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}
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count++;
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if (count === 2) {
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done();
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}
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} catch (err) {
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done(err);
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}
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});
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var context = n0.context();
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var flow = context.flow;
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var global = context.global;
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flow.set("val", "foo", "memory0", function (err) {
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global.set("val", "bar", "memory1", function (err) {
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n0.receive({});
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n1.receive({});
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});
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});
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});
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});
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});
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it('sets the value of two persistable global context property', function (done) {
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var flow = [{id: "n0", z: "flow", type: "inject", topic: "t0", payload: "#:(memory0)::val", payloadType: "global", wires: [["n2"]]},
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{id: "n1", z: "flow", type: "inject", topic: "t1", payload: "#:(memory1)::val", payloadType: "global", wires: [["n2"]]},
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{id: "n2", z: "flow", type: "helper"}];
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helper.load(injectNode, flow, function () {
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initContext(function () {
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var n0 = helper.getNode("n0");
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var n1 = helper.getNode("n1");
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var n2 = helper.getNode("n2");
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var count = 0;
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n2.on("input", function (msg) {
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try {
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msg.should.have.property("topic");
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if (msg.topic === "t0") {
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msg.should.have.property("payload", "foo");
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}
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else if (msg.topic === "t1") {
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msg.should.have.property("payload", "bar");
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}
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else {
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done(new Error("unexpected message"));
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}
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count++;
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if (count === 2) {
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done();
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}
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} catch (err) {
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done(err);
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}
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});
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var global = n0.context().global;
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global.set("val", "foo", "memory0", function (err) {
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global.set("val", "bar", "memory1", function (err) {
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n0.receive({});
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n1.receive({});
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});
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});
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});
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});
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});
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it('should inject once with default delay property', function(done) {
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helper.load(injectNode, [{id:"n1", type:"inject", topic: "t1",
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payload:"",payloadType:"date",
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once: true, wires:[["n2"]] },
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{id:"n2", type:"helper"}],
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function() {
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var n1 = helper.getNode("n1");
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n1.should.have.property('onceDelay', 100);
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done();
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});
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});
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it('should inject once with default delay', function(done) {
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var timestamp = new Date();
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timestamp.setSeconds(timestamp.getSeconds() + 1);
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helper.load(injectNode, [{id:"n1", type:"inject", topic: "t1",
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payload:"",payloadType:"date",
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once: true, wires:[["n2"]] },
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{id:"n2", type:"helper"}],
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function() {
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var n2 = helper.getNode("n2");
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n2.on("input", function(msg) {
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try {
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msg.should.have.property('topic', 't1');
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msg.should.have.property('payload');
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should(msg.payload).be.lessThan(timestamp.getTime());
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done();
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} catch(err) {
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done(err);
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}
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});
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});
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});
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it('should inject once with 500 msec. delay', function(done) {
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helper.load(injectNode, [{id:"n1", type:"inject", topic: "t1",
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payload:"",payloadType:"date",
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once: true, onceDelay: 0.5, wires:[["n2"]] },
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{id:"n2", type:"helper"}],
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function() {
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var n1 = helper.getNode("n1");
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n1.should.have.property('onceDelay', 500);
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done();
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});
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});
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it('should inject once with delay of two seconds', function(done) {
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this.timeout(2700); // have to wait for the inject with delay of two seconds
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var timestamp = new Date();
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timestamp.setSeconds(timestamp.getSeconds() + 1);
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helper.load(injectNode, [{id:"n1", type:"inject", topic: "t1",
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payload:"",payloadType:"date",
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once: true, onceDelay: 2, wires:[["n2"]] },
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{id:"n2", type:"helper"}],
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function() {
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var n2 = helper.getNode("n2");
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n2.on("input", function(msg) {
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msg.should.have.property('topic', 't1');
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should(msg.payload).be.greaterThan(timestamp.getTime());
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done();
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});
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});
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});
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it('should inject repeatedly', function(done) {
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helper.load(injectNode, [{id:"n1", type:"inject",
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payload:"payload", topic: "t2",
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repeat: 0.2, wires:[["n2"]] },
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{id:"n2", type:"helper"}],
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function() {
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var n2 = helper.getNode("n2");
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var count = 0;
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n2.on("input", function(msg) {
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msg.should.have.property('topic', 't2');
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msg.should.have.property('payload', 'payload');
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count += 1;
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if (count > 2) {
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helper.clearFlows().then(function() {
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done();
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});
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}
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});
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});
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});
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it('should inject once with delay of two seconds and repeatedly', function(done) {
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var timestamp = new Date();
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timestamp.setSeconds(timestamp.getSeconds() + 1);
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helper.load(injectNode, [{id:"n1", type:"inject", topic: "t1",
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payload:"",payloadType:"date", repeat: 0.2,
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once: true, onceDelay: 1.2, wires:[["n2"]] },
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{id:"n2", type:"helper"}],
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function() {
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var n2 = helper.getNode("n2");
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var count = 0;
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n2.on("input", function(msg) {
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msg.should.have.property('topic', 't1');
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should(msg.payload).be.greaterThan(timestamp.getTime());
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count += 1;
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if (count > 2) {
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helper.clearFlows().then(function() {
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done();
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});
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}
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});
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});
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});
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it('should inject with cron', function(done) {
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helper.load(injectNode, [{id:"n1", type:"inject",
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payloadType:"date", topic: "t3",
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crontab: "* * * * * *", wires:[["n3"]] },
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{id:"n3", type:"helper"}],
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function() {
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var n3 = helper.getNode("n3");
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n3.on("input", function(msg) {
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msg.should.have.property('topic', 't3');
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msg.should.have.property('payload').be.a.Number();
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helper.clearFlows().then(function() {
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done();
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});
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});
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});
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});
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it('should inject multiple properties ', function (done) {
|
|
var flow = [{id: "n1", type: "inject", props: [{p:"topic", v:"t1", vt:"str"}, {p:"payload", v:"foo", vt:"str"}, {p:"x", v: 10, "vt":"num"}, {p:"y", v: "x+2", "vt":"jsonata"}], 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");
|
|
msg.should.have.property("x", 10);
|
|
msg.should.have.property("y", 12);
|
|
done();
|
|
} catch (err) {
|
|
done(err);
|
|
}
|
|
});
|
|
n1.receive({});
|
|
});
|
|
});
|
|
|
|
|
|
it('should inject custom properties in message', function (done) {
|
|
//n1: inject node with { topic:"static", payload:"static", bool1:true, str1:"1" }
|
|
var flow = [{id: "n1", type: "inject", props: [{p:"payload", v:"static", vt:"str"}, {p:"topic", v:"static", vt:"str"}, {p:"bool1", v:"true", vt:"bool"}, {p:"str1", v:"1", vt:"str"}], 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.not.have.property("payload"); //payload removed
|
|
msg.should.have.property("topic", "t_override"); //changed value to t_override
|
|
msg.should.have.property("str1", 1);//changed type from str to num
|
|
msg.should.have.property("num1", 1);//new prop
|
|
msg.should.have.property("bool1", false);//changed value to false
|
|
done();
|
|
} catch (err) {
|
|
done(err);
|
|
}
|
|
});
|
|
n1.receive({ __user_inject_props__: [
|
|
{p:"topic", v:"t_override", vt:"str"}, //change value to t_override
|
|
{p:"str1", v:"1", vt:"num"}, //change type
|
|
{p:"num1", v:"1", vt:"num"}, //new prop
|
|
{p:"bool1", v:"false", vt:"bool"}, //change value to false
|
|
]});
|
|
});
|
|
});
|
|
|
|
|
|
it('should inject multiple properties using legacy props if needed', function (done) {
|
|
var flow = [{id: "n1", type: "inject", payload:"123", payloadType:"num", topic:"foo", props: [{p:"topic", vt:"str"}, {p:"payload"}], 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", "foo");
|
|
msg.should.have.property("payload", 123);
|
|
done();
|
|
} catch (err) {
|
|
done(err);
|
|
}
|
|
});
|
|
n1.receive({});
|
|
});
|
|
});
|
|
|
|
|
|
it('should report invalid JSONata expression', function (done) {
|
|
var flow = [{id: "n1", type: "inject", props: [{p:"topic", v:"t1", vt:"str"}, {p:"payload", v:"@", vt:"jsonata"}], wires: [["n2"]], z: "flow"},
|
|
{id: "n2", type: "helper"}];
|
|
helper.load(injectNode, flow, function () {
|
|
var n1 = helper.getNode("n1");
|
|
var n2 = helper.getNode("n2");
|
|
var count = 0;
|
|
n2.on("input", function (msg) {
|
|
try {
|
|
msg.should.have.property("topic", "t1");
|
|
msg.should.not.have.property("payload");
|
|
count++;
|
|
if (count == 2) {
|
|
done();
|
|
}
|
|
} catch (err) {
|
|
done(err);
|
|
}
|
|
});
|
|
n1.on("call:error", function(err) {
|
|
count++;
|
|
if (count == 2) {
|
|
done();
|
|
}
|
|
});
|
|
n1.receive({});
|
|
});
|
|
});
|
|
|
|
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();
|
|
});
|
|
});
|
|
try {
|
|
helper.request()
|
|
.post('/inject/n1')
|
|
.expect(200).end(function(err) {
|
|
if (err) {
|
|
console.log(err);
|
|
return helper.clearFlows()
|
|
.then(function () {
|
|
done(err);
|
|
});
|
|
}
|
|
});
|
|
} catch(err) {
|
|
done(err);
|
|
}
|
|
});
|
|
});
|
|
|
|
it('should inject custom properties in posted message', function(done) {
|
|
var flow = [{id:"n1", type:"inject", payloadType:"str", topic: "t4",payload:"hello", wires:[["n4"]] },
|
|
{ id:"n4", type:"helper"}];
|
|
helper.load(injectNode, flow, function() {
|
|
var n4 = helper.getNode("n4");
|
|
n4.on("input", function(msg) {
|
|
msg.should.not.have.property("payload"); //payload removed
|
|
msg.should.have.property("topic", "t_override"); //changed value to t_override
|
|
msg.should.have.property("str1", "1"); //injected prop
|
|
msg.should.have.property("num1", 1); //injected prop
|
|
msg.should.have.property("bool1", true); //injected prop
|
|
|
|
helper.clearFlows().then(function() {
|
|
done();
|
|
});
|
|
});
|
|
try {
|
|
helper.request()
|
|
.post('/inject/n1')
|
|
.send({ __user_inject_props__: [
|
|
{p:"topic", v:"t_override", vt:"str"}, //change value to t_override
|
|
{p:"str1", v:"1", vt:"str"}, //new prop
|
|
{p:"num1", v:"1", vt:"num"}, //new prop
|
|
{p:"bool1", v:"true", vt:"bool"}, //new prop
|
|
]})
|
|
.expect(200).end(function(err) {
|
|
if (err) {
|
|
console.log(err);
|
|
return helper.clearFlows()
|
|
.then(function () {
|
|
done(err);
|
|
});
|
|
}
|
|
});
|
|
} catch(err) {
|
|
done(err);
|
|
}
|
|
});
|
|
});
|
|
|
|
it('should fail for invalid node', function(done) {
|
|
helper.request().post('/inject/invalid').expect(404).end(done);
|
|
});
|
|
});
|
|
});
|