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Code Issues Releases Wiki Activity

Added tests to check functionality when using multi-level properties

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This commit is contained in:
Anna Thomas 2014-10-07 14:46:43 +01:00
parent 97e5c2e571
commit 986ce8163f
1 changed files with 175 additions and 32 deletions
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207
test/nodes/core/logic/15-change_spec.js
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@ -20,11 +20,11 @@ var changeNode = require("../../../../nodes/core/logic/15-change.js");
var helper = require("../../helper.js");
describe('ChangeNode', function() {
beforeEach(function(done) {
helper.startServer(done);
});
afterEach(function(done) {
helper.unload();
helper.stopServer(done);
@ -38,7 +38,7 @@ describe('ChangeNode', function() {
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:[]}];
@ -56,7 +56,43 @@ describe('ChangeNode', function() {
changeNode1.receive({payload:"changeMe"});
});
});
it('sets the value of an already set multi-level message property', function(done) {
var flow = [{"id":"changeNode1","type":"change","action":"replace","property":"foo.bar","from":"","to":"bar","reg":false,"name":"changeNode","wires":[["helperNode1"]]},
{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.foo.bar.should.equal("bar");
done();
} catch(err) {
done(err);
}
});
changeNode1.receive({foo:{bar:"foo"}});
});
});
it('sets the value of an empty multi-level message property', function(done) {
var flow = [{"id":"changeNode1","type":"change","action":"replace","property":"foo.bar","from":"","to":"bar","reg":false,"name":"changeNode","wires":[["helperNode1"]]},
{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.foo.bar.should.equal("bar");
done();
} catch(err) {
done(err);
}
});
changeNode1.receive({});
});
});
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"]]},
{id:"helperNode1", type:"helper", wires:[]}];
@ -74,7 +110,61 @@ describe('ChangeNode', function() {
changeNode1.receive({payload:"Hello World!"});
});
});
it('changes the value of a multi-level message property', function(done) {
var flow = [{"id":"changeNode1","type":"change","action":"change","property":"foo.bar","from":"Hello","to":"Goodbye","reg":false,"name":"changeNode","wires":[["helperNode1"]]},
{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.foo.bar.should.equal("Goodbye World!");
done();
} catch(err) {
done(err);
}
});
changeNode1.receive({foo:{bar:"Hello World!"}});
});
});
it('sends unaltered message if the changed message property does not exist', function(done) {
var flow = [{"id":"changeNode1","type":"change","action":"change","property":"foo","from":"Hello","to":"Goodbye","reg":false,"name":"changeNode","wires":[["helperNode1"]]},
{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("Hello World!");
done();
} catch(err) {
done(err);
}
});
changeNode1.receive({payload:"Hello World!"});
});
});
it('sends unaltered message if a changed multi-level message property does not exist', function(done) {
var flow = [{"id":"changeNode1","type":"change","action":"change","property":"foo.bar","from":"Hello","to":"Goodbye","reg":false,"name":"changeNode","wires":[["helperNode1"]]},
{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("Hello World!");
done();
} catch(err) {
done(err);
}
});
changeNode1.receive({payload:"Hello World!"});
});
});
it('changes the value of the message property based on a regex', function(done) {
var flow = [{"id":"changeNode1","type":"change","action":"change","property":"payload","from":"\\d+","to":"NUMBER","reg":true,"name":"changeNode","wires":[["helperNode1"]]},
{id:"helperNode1", type:"helper", wires:[]}];
@ -92,7 +182,7 @@ describe('ChangeNode', function() {
changeNode1.receive({payload:"Replace all numbers 12 and 14"});
});
});
it('supports regex groups', function(done) {
var flow = [{"id":"changeNode1","type":"change","action":"change","property":"payload","from":"(Hello)","to":"$1-$1-$1","reg":true,"name":"changeNode","wires":[["helperNode1"]]},
{id:"helperNode1", type:"helper", wires:[]}];
@ -110,17 +200,15 @@ describe('ChangeNode', function() {
changeNode1.receive({payload:"Hello World"});
});
});
it('Reports invalid regex', function(done) {
var sinon = require('sinon');
var flow = [{"id":"changeNode1","type":"change","action":"change","property":"payload","from":"\\+**+","to":"NUMBER","reg":true,"name":"changeNode","wires":[["helperNode1"]]},
{id:"helperNode1", type:"helper", wires:[]}];
helper.load(changeNode, flow, function() {
var changeNode1 = helper.getNode("changeNode1");
var helperNode1 = helper.getNode("helperNode1");
sinon.stub(changeNode1, 'error', function(error) {
if(error.indexOf("regular expression" > -1)) {
done();
@ -135,7 +223,7 @@ describe('ChangeNode', function() {
changeNode1.receive({payload:"This is irrelevant"});
});
});
it('deletes the value of the message property', function(done) {
var flow = [{"id":"changeNode1","type":"change","action":"delete","property":"payload","from":"","to":"","reg":false,"name":"changeNode","wires":[["helperNode1"]]},
{id:"helperNode1", type:"helper", wires:[]}];
@ -153,26 +241,81 @@ describe('ChangeNode', function() {
changeNode1.receive({payload:"This won't get through!"});
});
});
// TODO confirm the behaviour of the change node later,apparently calling eval such that makeNew( msg, node.property.split("."), eval(node.to) ); is incorrect
// it('changes the property name of the message object', function(done) {
// var flow = [{"id":"changeNode1","type":"change","action":"replace","property":"payload","from":"","to":"msg.otherProp=10","reg":false,"name":"changeNode","wires":[["helperNode1"]]},
// {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.otherProp.should.equal(10);
// done();
// } catch(err) {
// done(err);
// }
// });
// changeNode1.receive({payload:"changeMe"});
// });
// });
it('deletes the value of a multi-level message property', function(done) {
var flow = [{"id":"changeNode1","type":"change","action":"delete","property":"foo.bar","from":"","to":"","reg":false,"name":"changeNode","wires":[["helperNode1"]]},
{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.should.not.have.property('foo.bar');
done();
} catch(err) {
done(err);
}
});
changeNode1.receive({payload:"This won't get through!", foo:{bar:"This will be deleted!"}});
});
});
it('sends unaltered message if the deleted message property does not exist', function(done) {
var flow = [{"id":"changeNode1","type":"change","action":"delete","property":"foo","from":"","to":"","reg":false,"name":"changeNode","wires":[["helperNode1"]]},
{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.should.not.have.property('foo');
msg.payload.should.equal('payload');
done();
} catch(err) {
done(err);
}
});
changeNode1.receive({payload:"payload"});
});
});
it('sends unaltered message if a deleted multi-level message property does not exist', function(done) {
var flow = [{"id":"changeNode1","type":"change","action":"delete","property":"foo.bar","from":"","to":"","reg":false,"name":"changeNode","wires":[["helperNode1"]]},
{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.should.not.have.property('foo.bar');
msg.payload.should.equal('payload');
done();
} catch(err) {
done(err);
}
});
changeNode1.receive({payload:"payload"});
});
});
it('does not change other properties', function(done) {
var flow = [{"id":"changeNode1","type":"change","action":"replace","property":"payload","from":"","to":"msg.otherProp=10","reg":false,"name":"changeNode","wires":[["helperNode1"]]},
{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.not.equal(10);
done();
} catch(err) {
done(err);
}
});
changeNode1.receive({payload:"changeMe"});
});
});
it('splits dot delimited properties into objects', function(done) {
var flow = [{"id":"changeNode1","type":"change","action":"replace","property":"pay.load","from":"","to":"10","reg":false,"name":"changeNode","wires":[["helperNode1"]]},
{id:"helperNode1", type:"helper", wires:[]}];
@ -187,7 +330,7 @@ describe('ChangeNode', function() {
done(err);
}
});
changeNode1.receive({"pay.load":"changeMe"});
changeNode1.receive({pay:{load:"changeMe"}});
});
});
});