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fix CSV parsing with other than , separator

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(and joining as well...
and add tests
to close #2925
This commit is contained in:
Dave Conway-Jones
2021-04-10 22:17:31 +01:00
parent 6087002562
commit 858b3d640a
2 changed files with 42 additions and 5 deletions
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36
test/nodes/core/parsers/70-CSV_spec.js
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@@ -170,6 +170,24 @@ describe('CSV node', function() {
n1.emit("input", {payload:testString});
});
});
it('should allow passing in a template as first line of CSV (not comma)', function(done) {
var flow = [ { id:"n1", type:"csv", temp:"", hdrin:true, sep:";", 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) {
msg.should.have.property('payload', { a: 1, "b b":2, "c;c":3, "d, d": 4 });
msg.should.have.property('columns', 'a,b b,c;c,"d, d"');
check_parts(msg, 0, 1);
done();
});
var testString = 'a;b b;"c;c";" d, d "'+"\n"+"1;2;3;4"+String.fromCharCode(10);
n1.emit("input", {payload:testString});
});
});
it('should leave numbers starting with 0, e and + as strings (except 0.)', function(done) {
var flow = [ { id:"n1", type:"csv", temp:"a,b,c,d,e,f,g", wires:[["n2"]] },
{id:"n2", type:"helper"} ];
@@ -609,6 +627,24 @@ describe('CSV node', function() {
});
});
it('should convert a simple object back to a tsv using a tab as a separator', function(done) {
var flow = [ { id:"n1", type:"csv", temp:"", sep:"\t", 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) {
try {
msg.should.have.property('payload', '1\tfoo\t"ba""r"\tdi,ng\n');
done();
}
catch(e) { done(e); }
});
var testJson = { d:1, b:"foo", c:"ba\"r", a:"di,ng" };
n1.emit("input", {payload:testJson});
});
});
it('should handle a template with spaces in the property names', function(done) {
var flow = [ { id:"n1", type:"csv", temp:"a,b o,c p,,e", wires:[["n2"]] },
{id:"n2", type:"helper"} ];