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Handle null return from Function node in array of messages

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This commit is contained in:
Nick O'Leary
2016-06-06 11:40:02 +01:00
parent ea76c18f59
commit 3959fcdc88
3 changed files with 45 additions and 15 deletions
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24
test/nodes/core/core/80-function_spec.js
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@@ -135,6 +135,30 @@ describe('function node', function() {
});
});
it('should handle null amongst valid messages', function(done) {
var flow = [{id:"n1",type:"function",wires:[["n2"]],func:"return [[msg,null,msg],null]"},
{id:"n2", type:"helper"},
{id:"n3", type:"helper"}];
helper.load(functionNode, flow, function() {
var n1 = helper.getNode("n1");
var n2 = helper.getNode("n2");
var n3 = helper.getNode("n3");
var n2MsgCount = 0;
var n3MsgCount = 0;
n2.on("input", function(msg) {
n2MsgCount++;
});
n3.on("input", function(msg) {
n3MsgCount++;
});
n1.receive({payload:"foo",topic: "bar"});
setTimeout(function() {
n2MsgCount.should.equal(2);
n3MsgCount.should.equal(0);
done();
},100);
});
});
it('should handle and log script error', function(done) {
var flow = [{id:"n1",type:"function",wires:[["n2"]],func:"retunr"}];
helper.load(functionNode, flow, function() {