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Add support of subflow env var
This commit is contained in:
Hiroyasu Nishiyama
408
test/nodes/subflow/subflow_spec.js
Normal file
408
test/nodes/subflow/subflow_spec.js
Normal file
@@ -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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@@ -67,10 +67,12 @@ describe('Subflow', function() {
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this.foo = n.foo;
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this.handled = 0;
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this.stopped = false;
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this.received = null;
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currentNodes[node.id] = node;
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this.on('input',function(msg) {
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// console.log(this.id,msg.payload);
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node.handled++;
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node.received = msg.payload;
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node.send(msg);
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});
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this.on('close',function() {
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@@ -170,6 +172,34 @@ describe('Subflow', function() {
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}
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util.inherits(TestAsyncNode,Node);
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var TestEnvNode = function(n) {
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Node.call(this,n);
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this._index = createCount++;
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this.scope = n.scope;
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this.foo = n.foo;
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var node = this;
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this.stopped = false;
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this.received = null;
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currentNodes[node.id] = node;
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this.on('input',function(msg) {
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var val = node.getenv("__KEY__");
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node.received = val;
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node.send({payload: val});
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});
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this.on('close',function() {
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node.stopped = true;
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stoppedNodes[node.id] = node;
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delete currentNodes[node.id];
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});
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this.__updateWires = this.updateWires;
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this.updateWires = function(newWires) {
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rewiredNodes[node.id] = node;
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node.newWires = newWires;
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node.__updateWires(newWires);
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};
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}
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util.inherits(TestEnvNode,Node);
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before(function() {
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getType = sinon.stub(typeRegistry,"get",function(type) {
|
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if (type=="test") {
|
||||
@@ -178,6 +208,8 @@ describe('Subflow', function() {
|
||||
return TestErrorNode;
|
||||
} else if (type=="testStatus"){
|
||||
return TestStatusNode;
|
||||
} else if (type=="testEnv"){
|
||||
return TestEnvNode;
|
||||
} else {
|
||||
return TestAsyncNode;
|
||||
}
|
||||
@@ -533,4 +565,128 @@ describe('Subflow', function() {
|
||||
|
||||
});
|
||||
|
||||
describe("#env var", function() {
|
||||
it("can access process env var", function(done) {
|
||||
var config = flowUtils.parseConfig([
|
||||
{id:"t1",type:"tab"},
|
||||
{id:"1",x:10,y:10,z:"t1",type:"test",foo:"t1.1",wires:["2"]},
|
||||
{id:"2",x:10,y:10,z:"t1",type:"subflow:sf1",wires:["3"]},
|
||||
{id:"3",x:10,y:10,z:"t1",type:"test",foo:"t1.3",wires:[]},
|
||||
{id:"sf1",type:"subflow",name:"Subflow 2",info:"",
|
||||
"in":[ {wires:[{id:"sf1-1"}]} ],
|
||||
"out":[ {wires:[{id:"sf1-2",port:0}]} ]},
|
||||
{id:"sf1-1",type:"test",z:"sf1",foo:"sf1.1",x:166,y:99,wires:[["sf1-2"]]},
|
||||
{id:"sf1-2",type:"testEnv",z:"sf1",foo:"sf1-cn",x:166,y:99,wires:[[]]}
|
||||
]);
|
||||
var flow = Flow.create({
|
||||
getSetting: k=> process.env[k],
|
||||
handleError: (a,b,c) => { console.log(a,b,c); }
|
||||
},config,config.flows["t1"]);
|
||||
|
||||
flow.start();
|
||||
|
||||
process.env["__KEY__"] = "__VAL__";
|
||||
|
||||
currentNodes["1"].receive({payload: "test"});
|
||||
currentNodes["3"].should.have.a.property("received", "__VAL__");
|
||||
|
||||
flow.stop().then(function() {
|
||||
done();
|
||||
});
|
||||
});
|
||||
|
||||
it("can access subflow env var", function(done) {
|
||||
var config = flowUtils.parseConfig([
|
||||
{id:"t1",type:"tab"},
|
||||
{id:"1",x:10,y:10,z:"t1",type:"test",foo:"t1.1",wires:["2"]},
|
||||
{id:"2",x:10,y:10,z:"t1",type:"subflow:sf1",wires:["3"]},
|
||||
{id:"3",x:10,y:10,z:"t1",type:"test",foo:"t1.3",wires:[]},
|
||||
{id:"sf1",type:"subflow",name:"Subflow 2",info:"",
|
||||
"in":[ {wires:[{id:"sf1-1"}]} ],
|
||||
"out":[ {wires:[{id:"sf1-2",port:0}]} ]},
|
||||
{id:"sf1-1",type:"test",z:"sf1",foo:"sf1.1",x:166,y:99,wires:[["sf1-2"]]},
|
||||
{id:"sf1-2",type:"testEnv",z:"sf1",foo:"sf1.2",x:166,y:99,wires:[[]]}
|
||||
]);
|
||||
var flow = Flow.create({
|
||||
getSetting: k=> process.env[k],
|
||||
handleError: (a,b,c) => { console.log(a,b,c); }
|
||||
},config,config.flows["t1"]);
|
||||
|
||||
flow.start();
|
||||
|
||||
var testenv_node = null;
|
||||
for (var n in currentNodes) {
|
||||
var node = currentNodes[n];
|
||||
if (node.type === "testEnv") {
|
||||
testenv_node = node;
|
||||
break;
|
||||
}
|
||||
}
|
||||
process.env["__KEY__"] = "__VAL0__";
|
||||
testenv_node.setenv("__KEY__", "__VAL1__");
|
||||
|
||||
currentNodes["1"].receive({payload: "test"});
|
||||
currentNodes["3"].should.have.a.property("received", "__VAL1__");
|
||||
|
||||
flow.stop().then(function() {
|
||||
done();
|
||||
});
|
||||
});
|
||||
|
||||
it("can access nested subflow env var", function(done) {
|
||||
var config = flowUtils.parseConfig([
|
||||
{id:"t1",type:"tab"},
|
||||
{id:"1",x:10,y:10,z:"t1",type:"test",foo:"t1.1",wires:["2"]},
|
||||
{id:"2",x:10,y:10,z:"t1",type:"subflow:sf1",wires:["3"]},
|
||||
{id:"3",x:10,y:10,z:"t1",type:"test",foo:"t1.3",wires:[]},
|
||||
{id:"sf1",type:"subflow",name:"Subflow 1",info:"",
|
||||
in:[{wires:[{id:"sf1-1"}]}],
|
||||
out:[{wires:[{id:"sf1-2",port:0}]}]},
|
||||
{id:"sf2",type:"subflow",name:"Subflow 2",info:"",
|
||||
in:[{wires:[{id:"sf2-1"}]}],
|
||||
out:[{wires:[{id:"sf2-2",port:0}]}]},
|
||||
{id:"sf1-1",type:"test",z:"sf1",foo:"sf1.1",x:166,y:99,wires:[["sf1-2"]]},
|
||||
{id:"sf1-2",type:"subflow:sf2",z:"sf1",x:166,y:99,wires:[[]]},
|
||||
{id:"sf2-1",type:"test",z:"sf2",foo:"sf2.1",x:166,y:99,wires:[["sf2-2"]]},
|
||||
{id:"sf2-2",type:"testEnv",z:"sf2",foo:"sf2.2",x:166,y:99,wires:[[]]},
|
||||
]);
|
||||
var flow = Flow.create({
|
||||
getSetting: k=> process.env[k],
|
||||
handleError: (a,b,c) => { console.log(a,b,c); }
|
||||
},config,config.flows["t1"]);
|
||||
|
||||
flow.start();
|
||||
|
||||
var node_sf1_1 = null;
|
||||
var node_sf2_1 = null;
|
||||
var testenv_node = null;
|
||||
for (var n in currentNodes) {
|
||||
var node = currentNodes[n];
|
||||
if (node.foo === "sf1.1") {
|
||||
node_sf1_1 = node;
|
||||
}
|
||||
if (node.foo === "sf2.1") {
|
||||
node_sf2_1 = node;
|
||||
}
|
||||
}
|
||||
|
||||
process.env["__KEY__"] = "__VAL0__";
|
||||
currentNodes["1"].receive({payload: "test"});
|
||||
currentNodes["3"].should.have.a.property("received", "__VAL0__");
|
||||
|
||||
node_sf1_1.setenv("__KEY__", "__VAL1__");
|
||||
currentNodes["1"].receive({payload: "test"});
|
||||
currentNodes["3"].should.have.a.property("received", "__VAL1__");
|
||||
|
||||
node_sf2_1.setenv("__KEY__", "__VAL2__");
|
||||
currentNodes["1"].receive({payload: "test"});
|
||||
currentNodes["3"].should.have.a.property("received", "__VAL2__");
|
||||
|
||||
flow.stop().then(function() {
|
||||
done();
|
||||
});
|
||||
});
|
||||
|
||||
});
|
||||
|
||||
});
|
||||
|
||||
Reference in New Issue
Block a user