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Add support for flow and global context in Template node (#1048)

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* Enable tests for flow and global context

* Add support for flow and global context in Template node

* Handle missing node context
This commit is contained in:
Adam Hořčica
2016-11-16 15:08:14 +01:00
committed by Nick O'Leary
parent d63996eea1
commit be18cc9f2d
3 changed files with 99 additions and 15 deletions
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78
test/nodes/core/core/80-template_spec.js
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@@ -43,6 +43,52 @@ describe('template node', function() {
});
});
it('should modify payload from flow context', function(done) {
var flow = [{id:"n1",z:"t1", type:"template", field:"payload", template:"payload={{flow.value}}",wires:[["n2"]]},{id:"n2",z:"t1",type:"helper"}];
helper.load(templateNode, flow, function() {
var n1 = helper.getNode("n1");
var n2 = helper.getNode("n2");
n1.context().flow.set("value","foo");
n2.on("input", function(msg) {
msg.should.have.property('topic', 'bar');
msg.should.have.property('payload', 'payload=foo');
done();
});
n1.receive({payload:"foo",topic: "bar"});
});
});
it('should modify payload from global context', function(done) {
var flow = [{id:"n1",z:"t1", type:"template", field:"payload", template:"payload={{global.value}}",wires:[["n2"]]},{id:"n2",z:"t1",type:"helper"}];
helper.load(templateNode, flow, function() {
var n1 = helper.getNode("n1");
var n2 = helper.getNode("n2");
n1.context().global.set("value","foo");
n2.on("input", function(msg) {
msg.should.have.property('topic', 'bar');
msg.should.have.property('payload', 'payload=foo');
done();
});
n1.receive({payload:"foo",topic: "bar"});
});
});
it('should handle missing node context', function(done) {
// this is artificial test because in flow there is missing z property (probably never happen in real usage)
var flow = [{id:"n1",type:"template", field:"payload", template:"payload={{flow.value}},{{global.value}}",wires:[["n2"]]},{id:"n2",type:"helper"}];
helper.load(templateNode, flow, function() {
var n1 = helper.getNode("n1");
var n2 = helper.getNode("n2");
n2.on("input", function(msg) {
msg.should.have.property('topic', 'bar');
msg.should.have.property('payload', 'payload=,');
done();
});
n1.receive({payload:"foo",topic: "bar"});
});
});
it('should modify payload in plain text mode', function(done) {
var flow = [{id:"n1", type:"template", field:"payload", syntax:"plain", template:"payload={{payload}}",wires:[["n2"]]},{id:"n2",type:"helper"}];
helper.load(templateNode, flow, function() {
@@ -57,32 +103,36 @@ describe('template node', function() {
});
});
xit('should modify flow context', function(done) {
var flow = [{id:"n1", type:"template", field:"payload", fieldType:"flow", template:"payload={{payload}}",wires:[["n2"]]},{id:"n2",type:"helper"}];
it('should modify flow context', function(done) {
var flow = [{id:"n1",z:"t1", type:"template", field:"payload", fieldType:"flow", template:"payload={{payload}}",wires:[["n2"]]},{id:"n2",z:"t1",type:"helper"}];
helper.load(templateNode, flow, function() {
var n1 = helper.getNode("n1");
var n2 = helper.getNode("n2");
setTimeout( function() {
console.log(n2);
console.log(n2.context().global.get("payload"));
//c.should.equal(1); // should only have had one output.
n2.on("input", function(msg) {
// mesage is intact
msg.should.have.property('topic', 'bar');
msg.should.have.property('payload', 'foo');
// result is in flow context
n2.context().flow.get("payload").should.equal("payload=foo");
done();
},50);
});
n1.receive({payload:"foo",topic: "bar"});
});
});
xit('should modify global context', function(done) {
var flow = [{id:"n1", type:"template", field:"payload", fieldType:"global", template:"payload={{payload}}",wires:[["n2"]]},{id:"n2",type:"helper"}];
it('should modify global context', function(done) {
var flow = [{id:"n1",z:"t1", type:"template", field:"payload", fieldType:"global", template:"payload={{payload}}",wires:[["n2"]]},{id:"n2",z:"t1",type:"helper"}];
helper.load(templateNode, flow, function() {
var n1 = helper.getNode("n1");
var n2 = helper.getNode("n2");
setTimeout( function() {
console.log(n2);
console.log(n2.context().global.get("payload"));
//c.should.equal(1); // should only have had one output.
n2.on("input", function(msg) {
// mesage is intact
msg.should.have.property('topic', 'bar');
msg.should.have.property('payload', 'foo');
// result is in global context
n2.context().global.get("payload").should.equal("payload=foo");
done();
},50);
});
n1.receive({payload:"foo",topic: "bar"});
});
});