From 611e5987563dd4a9edf726da59d8f6390359cc2b Mon Sep 17 00:00:00 2001 From: Kazuhito Yokoi Date: Fri, 13 Oct 2017 04:47:52 +0900 Subject: [PATCH] Add test cases for function node (#1402) * Add test cases for function node * Remove test case for keys() in global context --- test/nodes/core/core/80-function_spec.js | 260 +++++++++++++++++++++++ 1 file changed, 260 insertions(+) diff --git a/test/nodes/core/core/80-function_spec.js b/test/nodes/core/core/80-function_spec.js index 6a4407c71..a59be3076 100644 --- a/test/nodes/core/core/80-function_spec.js +++ b/test/nodes/core/core/80-function_spec.js @@ -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) { var flow = [{id:"n1",type:"function",wires:[["n2"]],func:"return msg;"}, {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 () { it('should log an Info Message', function (done) { var flow = [{id: "n1", type: "function", wires: [["n2"]], func: "node.log('test');"}];