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https://github.com/node-red/node-red.git
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Add support of subflow env var
This commit is contained in:
Hiroyasu Nishiyama
408
test/nodes/subflow/subflow_spec.js
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408
test/nodes/subflow/subflow_spec.js
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@@ -0,0 +1,408 @@
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/**
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* Copyright JS Foundation and other contributors, http://js.foundation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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**/
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var should = require("should");
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var functionNode = require("nr-test-utils").require("@node-red/nodes/core/core/80-function.js");
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var helper = require("node-red-node-test-helper");
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// Notice:
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// - nodes should have x, y, z property when defining subflow.
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describe('subflow', function() {
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before(function(done) {
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helper.startServer(done);
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});
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after(function(done) {
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helper.stopServer(done);
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});
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afterEach(function() {
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helper.unload();
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});
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it('should define subflow', function(done) {
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var flow = [
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{id:"t1", type:"tab"},
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{id:"n1", z:"t1", type:"subflow:s1", wires:[["n2"]]},
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{id:"n2", z:"t1", type:"helper", wires:[]},
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// Subflow
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{id:"s1", type:"subflow", name:"Subflow", info:"",
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in:[{wires:[ {id:"s1-n1"} ]}],
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out:[{wires:[ {id:"s1-n1", port:0} ]}]},
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{id:"s1-n1", z:"s1", type:"function",
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func:"return msg;", wires:[]}
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];
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helper.load(functionNode, flow, function() {
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done();
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});
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});
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it('should pass data to/from subflow', function(done) {
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var flow = [
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{id:"t0", type:"tab", label:"", disabled:false, info:""},
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{id:"n1", x:10, y:10, z:"t0", type:"subflow:s1", wires:[["n2"]]},
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{id:"n2", x:10, y:10, z:"t0", type:"helper", wires:[]},
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// Subflow
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{id:"s1", type:"subflow", name:"Subflow", info:"",
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in:[{
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x:10, y:10,
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wires:[ {id:"s1-n1"} ]
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}],
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out:[{
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x:10, y:10,
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wires:[ {id:"s1-n1", port:0} ]
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}]
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},
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{id:"s1-n1", x:10, y:10, z:"s1", type:"function",
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func:"msg.payload = msg.payload+'bar'; return msg;", wires:[]}
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];
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helper.load(functionNode, 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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msg.should.have.property("payload", "foobar");
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done();
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});
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n1.receive({payload:"foo"});
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});
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});
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it('should pass data to/from nested subflow', function(done) {
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var flow = [
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{id:"t0", type:"tab", label:"", disabled:false, info:""},
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{id:"n1", x:10, y:10, z:"t0", type:"subflow:s1", wires:[["n2"]]},
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{id:"n2", x:10, y:10, z:"t0", type:"helper", wires:[]},
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// Subflow1
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{id:"s1", type:"subflow", name:"Subflow1", info:"",
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in:[{
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x:10, y:10,
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wires:[ {id:"s1-n1"} ]
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}],
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out:[{
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x:10, y:10,
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wires:[ {id:"s1-n2", port:0} ]
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}]
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},
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{id:"s1-n1", x:10, y:10, z:"s1", type:"subflow:s2",
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wires:[["s1-n2"]]},
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{id:"s1-n2", x:10, y:10, z:"s1", type:"function",
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func:"msg.payload = msg.payload+'baz'; return msg;", wires:[]},
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// Subflow2
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{id:"s2", type:"subflow", name:"Subflow2", info:"",
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in:[{
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x:10, y:10,
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wires:[ {id:"s2-n1"} ]
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}],
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out:[{
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x:10, y:10,
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wires:[ {id:"s2-n1", port:0} ]
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}]
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},
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{id:"s2-n1", x:10, y:10, z:"s2", type:"function",
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func:"msg.payload=msg.payload+'bar'; return msg;", wires:[]}
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];
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helper.load(functionNode, 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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msg.should.have.property("payload", "foobarbaz");
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done();
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});
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n1.receive({payload:"foo"});
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});
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});
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it('should access env var of subflow template', function(done) {
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var flow = [
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{id:"t0", type:"tab", label:"", disabled:false, info:""},
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{id:"n1", x:10, y:10, z:"t0", type:"subflow:s1", wires:[["n2"]]},
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{id:"n2", x:10, y:10, z:"t0", type:"helper", wires:[]},
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// Subflow
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{id:"s1", type:"subflow", name:"Subflow", info:"",
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env: [
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{name: "K", type: "T", value: "V",
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info: {
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name: "K",
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label: "",
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value: "V",
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type: "T",
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target_type: "env var",
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"target": "K"
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}}
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],
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in:[{
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x:10, y:10,
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wires:[ {id:"s1-n1"} ]
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}],
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out:[{
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x:10, y:10,
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wires:[ {id:"s1-n1", port:0} ]
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}]
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},
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{id:"s1-n1", x:10, y:10, z:"s1", type:"function",
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func:"msg.V = env.get('K'); msg.T = env.get('K_type'); msg.I = env.get('K_info'); return msg;",
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wires:[]}
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];
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helper.load(functionNode, 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("V", "V");
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msg.should.have.property("T", "T");
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msg.should.have.property("I");
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done();
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}
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catch (e) {
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console.log(e);
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done(e);
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}
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});
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n1.receive({payload:"foo"});
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});
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});
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it('should access env var of subflow instance', function(done) {
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var flow = [
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{id:"t0", type:"tab", label:"", disabled:false, info:""},
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{id:"n1", x:10, y:10, z:"t0", type:"subflow:s1",
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env: [
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{name: "K", type: "T", value: "V",
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info: {
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name: "K",
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label: "",
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value: "V",
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type: "T",
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target_type: "env var",
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"target": "K"
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}}
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],
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wires:[["n2"]]},
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{id:"n2", x:10, y:10, z:"t0", type:"helper", wires:[]},
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// Subflow
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{id:"s1", type:"subflow", name:"Subflow", info:"",
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in:[{
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x:10, y:10,
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wires:[ {id:"s1-n1"} ]
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}],
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out:[{
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x:10, y:10,
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wires:[ {id:"s1-n1", port:0} ]
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}]
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},
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{id:"s1-n1", x:10, y:10, z:"s1", type:"function",
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func:"msg.V = env.get('K'); msg.T = env.get('K_type'); msg.I = env.get('K_info'); return msg;",
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wires:[]}
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];
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helper.load(functionNode, 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("V", "V");
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msg.should.have.property("T", "T");
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msg.should.have.property("I");
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done();
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}
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catch (e) {
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console.log(e);
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done(e);
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}
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});
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n1.receive({payload:"foo"});
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});
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});
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it('should overwrite env var of subflow template by env var of subflow instance', function(done) {
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var flow = [
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{id:"t0", type:"tab", label:"", disabled:false, info:""},
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{id:"n1", x:10, y:10, z:"t0", type:"subflow:s1",
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env: [
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{name: "K", type: "T", value: "V",
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info: {
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name: "K",
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label: "",
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value: "V",
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type: "T",
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target_type: "env var",
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"target": "K"
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}}
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],
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wires:[["n2"]]},
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{id:"n2", x:10, y:10, z:"t0", type:"helper", wires:[]},
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// Subflow
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{id:"s1", type:"subflow", name:"Subflow", info:"",
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env: [
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{name: "K", type: "TT", value: "TV",
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info: {
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name: "K",
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label: "",
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value: "TV",
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type: "TT",
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target_type: "env var",
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"target": "K"
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}}
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],
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in:[{
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x:10, y:10,
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wires:[ {id:"s1-n1"} ]
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}],
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out:[{
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x:10, y:10,
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wires:[ {id:"s1-n1", port:0} ]
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}]
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},
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{id:"s1-n1", x:10, y:10, z:"s1", type:"function",
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func:"msg.V = env.get('K'); msg.T = env.get('K_type'); msg.I = env.get('K_info'); return msg;",
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wires:[]}
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];
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helper.load(functionNode, 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("V", "V");
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msg.should.have.property("T", "T");
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msg.should.have.property("I");
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done();
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}
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catch (e) {
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console.log(e);
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done(e);
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}
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});
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n1.receive({payload:"foo"});
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});
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});
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it('should access env var of parent subflow template', function(done) {
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var flow = [
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{id:"t0", type:"tab", label:"", disabled:false, info:""},
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{id:"n1", x:10, y:10, z:"t0", type:"subflow:s1", wires:[["n2"]]},
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{id:"n2", x:10, y:10, z:"t0", type:"helper", wires:[]},
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// Subflow1
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{id:"s1", type:"subflow", name:"Subflow1", info:"",
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env: [
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{name: "K", type: "T", value: "V",
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info: {
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name: "K",
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label: "",
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value: "V",
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type: "T",
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target_type: "env var",
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"target": "K"
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}}
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],
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in:[{
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x:10, y:10,
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wires:[ {id:"s1-n1"} ]
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}],
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out:[{
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x:10, y:10,
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wires:[ {id:"s1-n2", port:0} ]
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}]
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},
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{id:"s1-n1", x:10, y:10, z:"s1", type:"subflow:s2",
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wires:[["s1-n2"]]},
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{id:"s1-n2", x:10, y:10, z:"s1", type:"function",
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func:"return msg;", wires:[]},
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// Subflow2
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{id:"s2", type:"subflow", name:"Subflow2", info:"",
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in:[{
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x:10, y:10,
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wires:[ {id:"s2-n1"} ]
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}],
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out:[{
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x:10, y:10,
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wires:[ {id:"s2-n1", port:0} ]
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}]
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},
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{id:"s2-n1", x:10, y:10, z:"s2", type:"function",
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func:"msg.V = env.get('K'); return msg;",
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wires:[]}
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];
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helper.load(functionNode, 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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msg.should.have.property("V", "V");
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done();
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});
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n1.receive({payload:"foo"});
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});
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});
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it('should access env var of parent subflow instance', function(done) {
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var flow = [
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{id:"t0", type:"tab", label:"", disabled:false, info:""},
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{id:"n1", x:10, y:10, z:"t0", type:"subflow:s1",
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env: [
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{name: "K", type: "T", value: "V",
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info: {
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name: "K",
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label: "",
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value: "V",
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type: "T",
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target_type: "env var",
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"target": "K"
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}}
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],
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wires:[["n2"]]},
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{id:"n2", x:10, y:10, z:"t0", type:"helper", wires:[]},
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// Subflow1
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{id:"s1", type:"subflow", name:"Subflow1", info:"",
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in:[{
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x:10, y:10,
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wires:[ {id:"s1-n1"} ]
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}],
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out:[{
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x:10, y:10,
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wires:[ {id:"s1-n2", port:0} ]
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}]
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},
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{id:"s1-n1", x:10, y:10, z:"s1", type:"subflow:s2",
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wires:[["s1-n2"]]},
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{id:"s1-n2", x:10, y:10, z:"s1", type:"function",
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func:"return msg;", wires:[]},
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// Subflow2
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{id:"s2", type:"subflow", name:"Subflow2", info:"",
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in:[{
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x:10, y:10,
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wires:[ {id:"s2-n1"} ]
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}],
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out:[{
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x:10, y:10,
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wires:[ {id:"s2-n1", port:0} ]
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}]
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},
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{id:"s2-n1", x:10, y:10, z:"s2", type:"function",
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func:"msg.V = env.get('K'); return msg;",
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wires:[]}
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];
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helper.load(functionNode, 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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msg.should.have.property("V", "V");
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done();
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});
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n1.receive({payload:"foo"});
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});
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});
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});
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