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Add multi-rule support to Change node

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This commit is contained in:
Nick O'Leary
2015-03-18 16:20:21 +00:00
parent 5610a3184e
commit f0139f9808
4 changed files with 343 additions and 163 deletions
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70
test/nodes/core/logic/15-change_spec.js
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@@ -1,5 +1,5 @@
/**
* Copyright 2014 IBM Corp.
* Copyright 2014, 2015 IBM Corp.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -34,15 +34,6 @@ describe('ChangeNode', function() {
});
describe('#replace' , function() {
it('should be loaded', function(done) {
var flow = [{"id":"changeNode1","type":"change","action":"replace","property":"payload","from":"","to":"","reg":false,"name":"changeNode","wires":[[]]}];
helper.load(changeNode, flow, function() {
var changeNode1 = helper.getNode("changeNode1");
changeNode1.should.have.property('name', 'changeNode');
done();
});
});
it('sets the value of the message property', function(done) {
var flow = [{"id":"changeNode1","type":"change","action":"replace","property":"payload","from":"","to":"changed","reg":false,"name":"changeNode","wires":[["helperNode1"]]},
{id:"helperNode1", type:"helper", wires:[]}];
@@ -223,7 +214,6 @@ describe('ChangeNode', function() {
});
});
});
describe('#change', function() {
it('changes the value of the message property', function(done) {
var flow = [{"id":"changeNode1","type":"change","action":"change","property":"payload","from":"Hello","to":"Goodbye","reg":false,"name":"changeNode","wires":[["helperNode1"]]},
@@ -426,5 +416,61 @@ describe('ChangeNode', function() {
});
});
});
});
describe('- multiple rules', function() {
it('handles multiple rules', function(done) {
var flow = [{"id":"changeNode1","type":"change","wires":[["helperNode1"]],
rules:[
{t:"set",p:"payload",to:"newValue"},
{t:"change",p:"changeProperty",from:"this",to:"that"},
{t:"delete",p:"deleteProperty"}
]},
{id:"helperNode1", type:"helper", wires:[]}];
helper.load(changeNode, flow, function() {
var changeNode1 = helper.getNode("changeNode1");
var helperNode1 = helper.getNode("helperNode1");
helperNode1.on("input", function(msg) {
try {
msg.payload.should.equal("newValue");
msg.changeProperty.should.equal("change that value");
should.not.exist(msg.deleteProperty);
done();
} catch(err) {
done(err);
}
});
changeNode1.receive({
payload:"changeMe",
changeProperty:"change this value",
deleteProperty:"delete this value"
});
});
});
it('applies multiple rules in order', function(done) {
var flow = [{"id":"changeNode1","type":"change","wires":[["helperNode1"]],
rules:[
{t:"set",p:"payload",to:"a this (hi)"},
{t:"change",p:"payload",from:"this",to:"that"},
{t:"change",p:"payload",from:"\\(.*\\)",to:"[new]",re:true},
]},
{id:"helperNode1", type:"helper", wires:[]}];
helper.load(changeNode, flow, function() {
var changeNode1 = helper.getNode("changeNode1");
var helperNode1 = helper.getNode("helperNode1");
helperNode1.on("input", function(msg) {
try {
msg.payload.should.equal("a that [new]");
done();
} catch(err) {
done(err);
}
});
changeNode1.receive({
payload:"changeMe"
});
});
});
});
});