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Fix for CSV undefined property

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to close #3900 main issue
and add tests
(other fix is commented out but no tests)
This commit is contained in:
Dave Conway-Jones 2022-09-30 13:48:48 +01:00
parent f060309002
commit e724f216bf
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GPG Key ID: 88BA2B8A411BE9FF
2 changed files with 18 additions and 8 deletions
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14
packages/node_modules/@node-red/nodes/core/parsers/70-CSV.js vendored
View File

@ -110,7 +110,12 @@ module.exports = function(RED) {
if (msg.payload[s].hasOwnProperty(p)) {
/* istanbul ignore else */
if (typeof msg.payload[s][p] !== "object") {
var q = "" + msg.payload[s][p];
// Fix to honour include null values flag
//if (typeof msg.payload[s][p] !== "object" || (node.include_null_values === true && msg.payload[s][p] === null)) {
var q = "";
if (msg.payload[s][p] !== undefined) {
q += msg.payload[s][p];
}
if (q.indexOf(node.quo) !== -1) { // add double quotes if any quotes
q = q.replace(/"/g, '""');
ou += node.quo + q + node.quo + node.sep;
@ -130,9 +135,12 @@ module.exports = function(RED) {
ou += node.sep;
}
else {
var p = RED.util.ensureString(RED.util.getMessageProperty(msg,"payload["+s+"]['"+template[t]+"']"));
var p = RED.util.getMessageProperty(msg,"payload["+s+"]['"+template[t]+"']");
/* istanbul ignore else */
if (p === "undefined") { p = ""; }
if (p === undefined) { p = ""; }
// fix to honour include null values flag
//if (p === null && node.include_null_values !== true) { p = "";}
p = RED.util.ensureString(p);
if (p.indexOf(node.quo) !== -1) { // add double quotes if any quotes
p = p.replace(/"/g, '""');
ou += node.quo + p + node.quo + node.sep;

12
test/nodes/core/parsers/70-CSV_spec.js
View File

@ -693,19 +693,20 @@ describe('CSV node', function() {
describe('json object to csv', function() {
it('should convert a simple object back to a csv', function(done) {
var flow = [ { id:"n1", type:"csv", temp:"a,b,c,,e,f", wires:[["n2"]] },
var flow = [ { id:"n1", type:"csv", temp:"a,b,c,,e,f,g,h,i,j,k", wires:[["n2"]] },
{id:"n2", type:"helper"} ];
helper.load(csvNode, flow, function() {
var n1 = helper.getNode("n1");
var n2 = helper.getNode("n2");
n2.on("input", function(msg) {
// console.log("GOT",msg)
try {
msg.should.have.property('payload', '4,foo,true,,0,"Hello\nWorld"\n');
msg.should.have.property('payload', '4,foo,true,,0,"Hello\nWorld",,,undefined,null,null\n');
done();
}
catch(e) { done(e); }
});
var testJson = { e:0, d:1, b:"foo", c:true, a:4, f:"Hello\nWorld" };
var testJson = { e:0, d:1, b:"foo", c:true, a:4, f:"Hello\nWorld", h:undefined, i:"undefined",j:null,k:"null" };
n1.emit("input", {payload:testJson});
});
});
@ -717,13 +718,14 @@ describe('CSV node', function() {
var n1 = helper.getNode("n1");
var n2 = helper.getNode("n2");
n2.on("input", function(msg) {
// console.log("GOT",msg)
try {
msg.should.have.property('payload', '1,foo,"ba""r","di,ng"\n');
msg.should.have.property('payload', '1,foo,"ba""r","di,ng",,undefined,null\n');
done();
}
catch(e) { done(e); }
});
var testJson = { d:1, b:"foo", c:"ba\"r", a:"di,ng" };
var testJson = { d:1, b:"foo", c:"ba\"r", a:"di,ng", e:undefined, f:"undefined", g:null,h:"null" };
n1.emit("input", {payload:testJson});
});
});