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Code Issues Releases Wiki Activity

Add test cases accessing context with JSONata to Join Node

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This commit is contained in:
HirokiUchikawa 2018-07-16 18:42:16 +09:00
parent 4fcf57d42c
commit 3a8aaee5d7
1 changed files with 162 additions and 10 deletions
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164
test/nodes/core/logic/17-split_spec.js
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@ -19,6 +19,7 @@ var splitNode = require("../../../../nodes/core/logic/17-split.js");
var joinNode = require("../../../../nodes/core/logic/17-split.js");
var helper = require("node-red-node-test-helper");
var RED = require("../../../../red/red.js");
var Context = require("../../../../red/runtime/nodes/context");
var TimeoutForErrorCase = 20;
@ -390,17 +391,32 @@ describe('SPLIT node', function() {
describe('JOIN node', function() {
before(function(done) {
beforeEach(function(done) {
helper.startServer(done);
});
after(function(done) {
function initContext(done) {
Context.init({
contextStorage: {
memory: {
module: "memory"
}
}
});
Context.load().then(function () {
done();
});
}
afterEach(function(done) {
helper.unload().then(function(){
return Context.clean({allNodes:{}});
}).then(function(){
return Context.close();
}).then(function(){
RED.settings.nodeMessageBufferMaxLength = 0;
helper.stopServer(done);
});
afterEach(function() {
helper.unload();
RED.settings.nodeMessageBufferMaxLength = 0;
});
it('should be loaded', function(done) {
@ -1225,6 +1241,142 @@ describe('JOIN node', function() {
});
});
it('should reduce messages with flow context', function(done) {
var flow = [{id:"n1", type:"join", mode:"reduce",
reduceRight:false,
reduceExp:"$A+(payload*$flowContext(\"two\"))",
reduceInit:"$flowContext(\"one\")",
reduceInitType:"jsonata",
reduceFixup:"$A*$flowContext(\"three\")",
wires:[["n2"]],z:"flow"},
{id:"n2", type:"helper",z:"flow"},
{id:"flow", type:"tab"}];
helper.load(joinNode, flow, function() {
var n1 = helper.getNode("n1");
var n2 = helper.getNode("n2");
var count = 0;
n2.on("input", function(msg) {
try {
msg.should.have.property("payload");
msg.payload.should.equal(((((1+1*2)+2*2)+3*2)+4*2)*3);
done();
}
catch(e) { done(e); }
});
n1.context().flow.set("one",1);
n1.context().flow.set("two",2);
n1.context().flow.set("three",3);
n1.receive({payload:3, parts:{index:2, count:4, id:222}});
n1.receive({payload:2, parts:{index:1, count:4, id:222}});
n1.receive({payload:4, parts:{index:3, count:4, id:222}});
n1.receive({payload:1, parts:{index:0, count:4, id:222}});
});
});
it('should reduce messages with global context', function(done) {
var flow = [{id:"n1", type:"join", mode:"reduce",
reduceRight:false,
reduceExp:"$A+(payload/$globalContext(\"two\"))",
reduceInit:"$globalContext(\"one\")",
reduceInitType:"jsonata",
reduceFixup:"$A*$globalContext(\"three\")",
wires:[["n2"]],z:"flow"},
{id:"n2", type:"helper",z:"flow"},
{id:"flow", type:"tab"}];
helper.load(joinNode, 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("payload");
msg.payload.should.equal(((((1+1/2)+2/2)+3/2)+4/2)*3);
done();
}
catch(e) { done(e); }
});
n1.context().global.set("one",1);
n1.context().global.set("two",2);
n1.context().global.set("three",3);
n1.receive({payload:3, parts:{index:2, count:4, id:222}});
n1.receive({payload:2, parts:{index:1, count:4, id:222}});
n1.receive({payload:4, parts:{index:3, count:4, id:222}});
n1.receive({payload:1, parts:{index:0, count:4, id:222}});
});
});
it('should reduce messages with persistable flow context', function(done) {
var flow = [{id:"n1", type:"join", mode:"reduce",
reduceRight:false,
reduceExp:"$A+(payload*$flowContext(\"two\",\"memory\"))",
reduceInit:"$flowContext(\"one\",\"memory\")",
reduceInitType:"jsonata",
reduceFixup:"$A*$flowContext(\"three\",\"memory\")",
wires:[["n2"]],z:"flow"},
{id:"n2", type:"helper",z:"flow"},
{id:"flow", type:"tab"}];
helper.load(joinNode, flow, function() {
initContext(function () {
var n1 = helper.getNode("n1");
var n2 = helper.getNode("n2");
n2.on("input", function(msg) {
try {
msg.should.have.property("payload");
msg.payload.should.equal(((((1+1*2)+2*2)+3*2)+4*2)*3);
done();
}
catch(e) { done(e); }
});
n1.context().flow.set(["one","two","three"],[1,2,3],"memory",function(err){
if(err){
done(err);
} else{
n1.receive({payload:3, parts:{index:2, count:4, id:222}});
n1.receive({payload:2, parts:{index:1, count:4, id:222}});
n1.receive({payload:4, parts:{index:3, count:4, id:222}});
n1.receive({payload:1, parts:{index:0, count:4, id:222}});
}
});
});
});
});
it('should reduce messages with persistable global context', function(done) {
var flow = [{id:"n1", type:"join", mode:"reduce",
reduceRight:false,
reduceExp:"$A+(payload/$globalContext(\"two\",\"memory\"))",
reduceInit:"$globalContext(\"one\",\"memory\")",
reduceInitType:"jsonata",
reduceFixup:"$A*$globalContext(\"three\",\"memory\")",
wires:[["n2"]],z:"flow"},
{id:"n2", type:"helper",z:"flow"},
{id:"flow", type:"tab"}];
helper.load(joinNode, flow, function() {
initContext(function () {
var n1 = helper.getNode("n1");
var n2 = helper.getNode("n2");
n2.on("input", function(msg) {
try {
msg.should.have.property("payload");
msg.payload.should.equal(((((1+1/2)+2/2)+3/2)+4/2)*3);
done();
}
catch(e) { done(e); }
});
n1.context().global.set(["one","two","three"],[1,2,3],"memory",function(err){
if(err){
done(err);
} else{
n1.receive({payload:3, parts:{index:2, count:4, id:222}});
n1.receive({payload:2, parts:{index:1, count:4, id:222}});
n1.receive({payload:4, parts:{index:3, count:4, id:222}});
n1.receive({payload:1, parts:{index:0, count:4, id:222}});
}
});
});
});
});
it('should handle invalid JSON expression"', function (done) {
var flow = [{
id: "n1", type: "join", mode: "reduce",