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csv node - add tests for blank columns and null values

This commit is contained in:
Dave Conway-Jones 2020-03-18 16:18:16 +00:00
parent 91b7dd988e
commit b5ed018bae
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GPG Key ID: 302A6725C594817F
1 changed files with 39 additions and 5 deletions
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44
test/nodes/core/parsers/70-CSV_spec.js
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@ -181,19 +181,53 @@ describe('CSV node', function() {
});
it('should allow quotes in the input', function(done) {
var flow = [ { id:"n1", type:"csv", temp:"a,b,c,d,e,f,g", wires:[["n2"]] },
it('should allow quotes in the input (but drop blank strings)', function(done) {
var flow = [ { id:"n1", type:"csv", temp:"a,b,c,d,e,f,g,h", 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(msg);
msg.should.have.property('payload', { a: 1, b: -2, c: '+3', d: '04', e: '-05', f: 'ab"cd', g: 'with,a,comma' });
msg.should.have.property('payload', { a:1, b:-2, c:'+3', d:'04', f:'-05', g:'ab"cd', h:'with,a,comma' });
check_parts(msg, 0, 1);
done();
});
var testString = '"1","-2","+3","04","-05","ab""cd","with,a,comma"'+String.fromCharCode(10);
var testString = '"1","-2","+3","04","","-05","ab""cd","with,a,comma"'+String.fromCharCode(10);
n1.emit("input", {payload:testString});
});
});
it('should allow blank strings in the input if selected', function(done) {
var flow = [ { id:"n1", type:"csv", temp:"a,b,c,d,e,f,g", include_empty_strings:true, 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(msg);
msg.should.have.property('payload', { a: 1, b: '', c: '', d: '', e: '-05', f: 'ab"cd', g: 'with,a,comma' });
//check_parts(msg, 0, 1);
done();
});
var testString = '"1","","","","-05","ab""cd","with,a,comma"'+String.fromCharCode(10);
n1.emit("input", {payload:testString});
});
});
it('should allow missing columns (nulls) in the input if selected', function(done) {
var flow = [ { id:"n1", type:"csv", temp:"a,b,c,d,e,f,g", include_null_values:true, 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(msg);
msg.should.have.property('payload', { a: 1, b: null, c: '+3', d: null, e: '-05', f: 'ab"cd', g: 'with,a,comma' });
//check_parts(msg, 0, 1);
done();
});
var testString = '"1",,"+3",,"-05","ab""cd","with,a,comma"'+String.fromCharCode(10);
n1.emit("input", {payload:testString});
});
});
@ -218,7 +252,7 @@ describe('CSV node', function() {
it('should be able to use the first line as a template', function(done) {
var flow = [ { id:"n1", type:"csv", temp:"a,b,c,d", hdrin:true, wires:[["n2"]] },
{id:"n2", type:"helper"} ];
{id:"n2", type:"helper"} ];
helper.load(csvNode, flow, function() {
var n1 = helper.getNode("n1");
var n2 = helper.getNode("n2");