1
0
mirror of https://github.com/node-red/node-red.git synced 2023-10-10 13:36:53 +02:00

Add test cases for function node (#1402)

* Add test cases for function node

* Remove test case for keys() in global context
This commit is contained in:
Kazuhito Yokoi 2017-10-13 04:47:52 +09:00 committed by Nick O'Leary
parent 937d79d28f
commit 611e598756

View File

@ -52,6 +52,21 @@ describe('function node', function() {
}); });
}); });
it('should send returned message using send()', function(done) {
var flow = [{id:"n1",type:"function",wires:[["n2"]],func:"node.send(msg);"},
{id:"n2", type:"helper"}];
helper.load(functionNode, 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', 'foo');
done();
});
n1.receive({payload:"foo",topic: "bar"});
});
});
it('should pass through _topic', function(done) { it('should pass through _topic', function(done) {
var flow = [{id:"n1",type:"function",wires:[["n2"]],func:"return msg;"}, var flow = [{id:"n1",type:"function",wires:[["n2"]],func:"return msg;"},
{id:"n2", type:"helper"}]; {id:"n2", type:"helper"}];
@ -244,6 +259,251 @@ describe('function node', function() {
} }
}); });
}); });
it('should handle node.on()', function(done) {
var flow = [{id:"n1",type:"function",wires:[["n2"]],func:"node.on('close',function(){node.log('closed')});"}];
helper.load(functionNode, flow, function() {
var n1 = helper.getNode("n1");
n1.receive({payload:"foo",topic: "bar"});
helper.getNode("n1").close();
try {
helper.log().called.should.be.true();
var logEvents = helper.log().args.filter(function(evt) {
return evt[0].type == "function";
});
logEvents.should.have.length(1);
var msg = logEvents[0][0];
msg.should.have.property('level', helper.log().INFO);
msg.should.have.property('id', 'n1');
msg.should.have.property('type', 'function');
msg.should.have.property('msg', 'closed');
done();
} catch(err) {
done(err);
}
});
});
it('should set node context', function(done) {
var flow = [{id:"n1",type:"function",wires:[["n2"]],func:"context.set('count','0');return msg;"},
{id:"n2", type:"helper"}];
helper.load(functionNode, 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', 'foo');
n1.context().get("count").should.equal("0");
done();
});
n1.receive({payload:"foo",topic: "bar"});
});
});
it('should get node context', function(done) {
var flow = [{id:"n1",type:"function",wires:[["n2"]],func:"msg.payload=context.get('count');return msg;"},
{id:"n2", type:"helper"}];
helper.load(functionNode, flow, function() {
var n1 = helper.getNode("n1");
var n2 = helper.getNode("n2");
n1.context().set("count","0");
n2.on("input", function(msg) {
msg.should.have.property('topic', 'bar');
msg.should.have.property('payload', '0');
done();
});
n1.receive({payload:"foo",topic: "bar"});
});
});
it('should get keys in node context', function(done) {
var flow = [{id:"n1",type:"function",wires:[["n2"]],func:"msg.payload=context.keys();return msg;"},
{id:"n2", type:"helper"}];
helper.load(functionNode, flow, function() {
var n1 = helper.getNode("n1");
var n2 = helper.getNode("n2");
n1.context().set("count","0");
n2.on("input", function(msg) {
msg.should.have.property('topic', 'bar');
msg.should.have.property('payload', ['count']);
done();
});
n1.receive({payload:"foo",topic: "bar"});
});
});
it('should set flow context', function(done) {
var flow = [{id:"n1",type:"function",z:"flowA",wires:[["n2"]],func:"flow.set('count','0');return msg;"},
{id:"n2", type:"helper",z:"flowA"}];
helper.load(functionNode, 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', 'foo');
n2.context().flow.get("count").should.equal("0");
done();
});
n1.receive({payload:"foo",topic: "bar"});
});
});
it('should get flow context', function(done) {
var flow = [{id:"n1",type:"function",z:"flowA",wires:[["n2"]],func:"msg.payload=flow.get('count');return msg;"},
{id:"n2", type:"helper",z:"flowA"}];
helper.load(functionNode, flow, function() {
var n1 = helper.getNode("n1");
var n2 = helper.getNode("n2");
n1.context().flow.set("count","0");
n2.on("input", function(msg) {
msg.should.have.property('topic', 'bar');
msg.should.have.property('payload', '0');
done();
});
n1.receive({payload:"foo",topic: "bar"});
});
});
it('should get flow context', function(done) {
var flow = [{id:"n1",type:"function",z:"flowA",wires:[["n2"]],func:"msg.payload=context.flow.get('count');return msg;"},
{id:"n2", type:"helper",z:"flowA"}];
helper.load(functionNode, flow, function() {
var n1 = helper.getNode("n1");
var n2 = helper.getNode("n2");
n1.context().flow.set("count","0");
n2.on("input", function(msg) {
msg.should.have.property('topic', 'bar');
msg.should.have.property('payload', '0');
done();
});
n1.receive({payload:"foo",topic: "bar"});
});
});
it('should get keys in flow context', function(done) {
var flow = [{id:"n1",type:"function",z:"flowA",wires:[["n2"]],func:"msg.payload=flow.keys();return msg;"},
{id:"n2", type:"helper",z:"flowA"}];
helper.load(functionNode, flow, function() {
var n1 = helper.getNode("n1");
var n2 = helper.getNode("n2");
n1.context().flow.set("count","0");
n2.on("input", function(msg) {
msg.should.have.property('topic', 'bar');
msg.should.have.property('payload', ['count']);
done();
});
n1.receive({payload:"foo",topic: "bar"});
});
});
it('should set global context', function(done) {
var flow = [{id:"n1",type:"function",wires:[["n2"]],func:"global.set('count','0');return msg;"},
{id:"n2", type:"helper"}];
helper.load(functionNode, 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', 'foo');
n2.context().global.get("count").should.equal("0");
done();
});
n1.receive({payload:"foo",topic: "bar"});
});
});
it('should get global context', function(done) {
var flow = [{id:"n1",type:"function",wires:[["n2"]],func:"msg.payload=global.get('count');return msg;"},
{id:"n2", type:"helper"}];
helper.load(functionNode, flow, function() {
var n1 = helper.getNode("n1");
var n2 = helper.getNode("n2");
n1.context().global.set("count","0");
n2.on("input", function(msg) {
msg.should.have.property('topic', 'bar');
msg.should.have.property('payload', '0');
done();
});
n1.receive({payload:"foo",topic: "bar"});
});
});
it('should get global context', function(done) {
var flow = [{id:"n1",type:"function",wires:[["n2"]],func:"msg.payload=context.global.get('count');return msg;"},
{id:"n2", type:"helper"}];
helper.load(functionNode, flow, function() {
var n1 = helper.getNode("n1");
var n2 = helper.getNode("n2");
n1.context().global.set("count","0");
n2.on("input", function(msg) {
msg.should.have.property('topic', 'bar');
msg.should.have.property('payload', '0');
done();
});
n1.receive({payload:"foo",topic: "bar"});
});
});
it('should handle setTimeout()', function(done) {
var flow = [{id:"n1",type:"function",wires:[["n2"]],func:"setTimeout(function(){node.send(msg);},1000);"},
{id:"n2", type:"helper"}];
helper.load(functionNode, flow, function() {
var n1 = helper.getNode("n1");
var n2 = helper.getNode("n2");
n2.on("input", function(msg) {
var endTime = process.hrtime(startTime);
var nanoTime = endTime[0] * 1000000000 + endTime[1];
msg.should.have.property('topic', 'bar');
msg.should.have.property('payload', 'foo');
if (900000000 < nanoTime && nanoTime < 1100000000) {
done();
} else {
try {
should.fail(null, null, "Delayed time was not between 900 and 1100 ms");
} catch (err) {
done(err);
}
}
});
var startTime = process.hrtime();
n1.receive({payload:"foo",topic: "bar"});
});
});
it('should handle setInterval()', function(done) {
var flow = [{id:"n1",type:"function",wires:[["n2"]],func:"setInterval(function(){node.send(msg);},100);"},
{id:"n2", type:"helper"}];
helper.load(functionNode, flow, function() {
var n1 = helper.getNode("n1");
var n2 = helper.getNode("n2");
var count = 0;
n2.on("input", function(msg) {
msg.should.have.property('topic', 'bar');
msg.should.have.property('payload', 'foo');
count++;
if (count > 2) {
done();
}
});
n1.receive({payload:"foo",topic: "bar"});
});
});
it('should handle clearInterval()', function(done) {
var flow = [{id:"n1",type:"function",wires:[["n2"]],func:"var id=setInterval(null,100);setTimeout(function(){clearInterval(id);node.send(msg);},1000);"},
{id:"n2", type:"helper"}];
helper.load(functionNode, 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', 'foo');
done();
});
n1.receive({payload:"foo",topic: "bar"});
});
});
describe('Logger', function () { describe('Logger', function () {
it('should log an Info Message', function (done) { it('should log an Info Message', function (done) {
var flow = [{id: "n1", type: "function", wires: [["n2"]], func: "node.log('test');"}]; var flow = [{id: "n1", type: "function", wires: [["n2"]], func: "node.log('test');"}];