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let split of objects use key to set another property (e.g. topic)

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and add tests
and update messages
This commit is contained in:
Dave Conway-Jones
2017-06-22 18:42:54 +01:00
parent b91c178200
commit dc9fa81346
4 changed files with 58 additions and 15 deletions
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25
test/nodes/core/logic/17-split_spec.js
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@@ -91,11 +91,34 @@ describe('SPLIT node', function() {
msg.parts.should.have.property("key");
msg.parts.should.have.property("count");
msg.parts.should.have.property("index");
msg.topic.should.equal("foo");
if (msg.parts.index === 0) { msg.payload.should.equal(1); }
if (msg.parts.index === 1) { msg.payload.should.equal("2"); }
if (msg.parts.index === 2) { msg.payload.should.equal(true); done(); }
});
sn1.receive({payload:{a:1,b:"2",c:true}});
sn1.receive({topic:"foo",payload:{a:1,b:"2",c:true}});
});
});
it('should split an object into pieces and overwrite their topics', function(done) {
var flow = [{id:"sn1", type:"split", addname:true, addfname:"topic", wires:[["sn2"]]},
{id:"sn2", type:"helper"}];
helper.load(splitNode, flow, function() {
var sn1 = helper.getNode("sn1");
var sn2 = helper.getNode("sn2");
var count = 0;
sn2.on("input", function(msg) {
msg.should.have.property("payload");
msg.should.have.property("parts");
msg.parts.should.have.property("type","object");
msg.parts.should.have.property("key");
msg.parts.should.have.property("count");
msg.parts.should.have.property("index");
if (msg.parts.index === 0) { msg.payload.should.equal(1); msg.topic.should.equal("a"); }
if (msg.parts.index === 1) { msg.payload.should.equal("2"); msg.topic.should.equal("b"); }
if (msg.parts.index === 2) { msg.payload.should.equal(true); msg.topic.should.equal("c"); done(); }
});
sn1.receive({topic:"foo",payload:{a:1,b:"2",c:true}});
});
});