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Enhance CSV node to accept simple arrays -> css

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Dave Conway-Jones
2015-10-14 23:07:25 +01:00
parent 8f26c01f4b
commit 61d7893467
2 changed files with 84 additions and 16 deletions
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54
test/nodes/core/parsers/70-CSV_spec.js
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@@ -183,6 +183,60 @@ describe('CSV node', function() {
});
});
it('should convert an array of objects to a multi-line csv', function(done) {
var flow = [ { id:"n1", type:"csv", temp:"a,b,c,d", 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', '4,3,2,1\n1,2,3,4\n');
done();
}
catch(e) { done(e); }
});
var testJson = [{ d: 1, b: 3, c: 2, a: 4 },{d:4,a:1,c:3,b:2}];
n1.emit("input", {payload:testJson});
});
});
it('should convert a simple array back to a csv', function(done) {
var flow = [ { id:"n1", type:"csv", temp:"a,b,c,d", 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', '1,2,3,4\n');
done();
}
catch(e) { done(e); }
});
var testJson = [1,2,3,4];
n1.emit("input", {payload:testJson});
});
});
it('should convert aan array of arrays back to a multi-line csv', function(done) {
var flow = [ { id:"n1", type:"csv", temp:"a,b,c,d", 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', '1,2,3,4\n4,3,2,1\n');
done();
}
catch(e) { done(e); }
});
var testJson = [[1,2,3,4],[4,3,2,1]];
n1.emit("input", {payload:testJson});
});
});
it('should be able to include column names as first row', function(done) {
var flow = [ { id:"n1", type:"csv", temp:"a,b,c,d", hdrout:true, ret:"\r\n", wires:[["n2"]] },
{id:"n2", type:"helper"} ];