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Add initial subflow tests

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This commit is contained in:
Nick O'Leary 2014-10-29 21:38:05 +00:00
parent d9648ca76b
commit 6169e4299a
2 changed files with 59 additions and 0 deletions
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1
red/nodes/flows.js
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@ -79,6 +79,7 @@ function createSubflow(sf,sfn) {
var Node = require("./Node");
var subflowInstance = {
id: sfn.id,
type: sfn.type,
name: sfn.name,
wires: []
}

58
test/red/nodes/flows_spec.js
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@ -46,6 +46,12 @@ function loadFlows(testFlows, cb) {
describe('flows', function() {
afterEach(function(done) {
flows.clear().then(function() {
loadFlows([],done);
});
});
describe('#add',function() {
it('should be called by node constructor',function(done) {
var n = new RedNode({id:'123',type:'abc'});
@ -108,6 +114,58 @@ describe('flows', function() {
done();
});
});
it('should not instantiate nodes of an unused subflow', function(done) {
RED.registerType('abc', function() {});
var typeRegistryGet = sinon.stub(typeRegistry,"get",function(nt) {
return function() {};
});
loadFlows([{"id":"n1","type":"subflow",inputs:[],outputs:[],wires:[]},
{"id":"n2","type":"abc","z":"n1",wires:[]}
],function() { });
events.once('nodes-started', function() {
(flows.get("n2") == null).should.be.true;
var ncount = 0
flows.each(function(n) {
ncount++;
});
ncount.should.equal(0);
console.log(ncount);
typeRegistryGet.restore();
done();
});
});
it('should instantiate nodes of an used subflow with new IDs', function(done) {
RED.registerType('abc', function() {});
var typeRegistryGet = sinon.stub(typeRegistry,"get",function(nt) {
return RedNode;
});
loadFlows([{"id":"n1","type":"subflow",inputs:[],outputs:[]},
{"id":"n2","type":"abc","z":"n1","name":"def",wires:[]},
{"id":"n3","type":"subflow:n1"}
], function() { });
events.once('nodes-started', function() {
// n2 should not get instantiated with that id
(flows.get("n2") == null).should.be.true;
var ncount = 0
var nodes = [];
flows.each(function(n) {
nodes.push(n);
});
nodes.should.have.lengthOf(2);
// Assume the nodes are instantiated in this order - not
// a requirement, but makes the test easier to write.
nodes[0].should.have.property("id","n3");
nodes[0].should.have.property("type","subflow:n1");
nodes[1].should.not.have.property("id","n2");
nodes[1].should.have.property("name","def");
// TODO: verify instance wiring is correct
typeRegistryGet.restore();
done();
});
});
});
describe('#setFlows',function() {