var should = require("should"); var helper = require('../../../test/helper.js'); var testNode = require('../../../parsers/base64/70-base64.js'); describe('base64 node', function() { "use strict"; beforeEach(function(done) { helper.startServer(done); }); afterEach(function(done) { helper.unload().then(function() { helper.stopServer(done); }); }); it("should be loaded with correct defaults", function(done) { var flow = [{"id":"n1", "type":"base64", "name":"base641", "wires":[[]]}]; helper.load(testNode, flow, function() { var n1 = helper.getNode("n1"); n1.should.have.property("name", "base641"); done(); }); }); it('should convert a Buffer to base64', function(done) { var flow = [{"id":"n1", "type":"base64", wires:[["n2"]] }, {id:"n2", type:"helper"} ]; helper.load(testNode, flow, function() { var n1 = helper.getNode("n1"); var n2 = helper.getNode("n2"); n2.on("input", function(msg) { msg.should.have.a.property("payload","QUJDREVGR0hJSktMTU5PUFFSU1RVVldYWVo="); done(); }); n1.emit("input", {payload: Buffer.from("ABCDEFGHIJKLMNOPQRSTUVWXYZ")}); }); }); it('should convert a Buffer to base64 using another property - foo', function(done) { var flow = [{id:"n1", type:"base64", property:"foo", wires:[["n2"]] }, {id:"n2", type:"helper"} ]; helper.load(testNode, flow, function() { var n1 = helper.getNode("n1"); var n2 = helper.getNode("n2"); n2.on("input", function(msg) { msg.should.have.a.property("foo","QUJDREVGR0hJSktMTU5PUFFSU1RVVldYWVo="); done(); }); n1.emit("input", {foo: Buffer.from("ABCDEFGHIJKLMNOPQRSTUVWXYZ")}); }); }); it('should convert base64 to a Buffer', function(done) { var flow = [{"id":"n1", "type":"base64", wires:[["n2"]] }, {id:"n2", type:"helper"} ]; helper.load(testNode, flow, function() { var n1 = helper.getNode("n1"); var n2 = helper.getNode("n2"); n2.on("input", function(msg) { msg.should.have.a.property("payload"); msg.payload.toString().should.equal("ABCDEFGHIJKLMNOPQRSTUVWXYZ"); done(); }); n1.emit("input", {payload:"QUJDREVGR0hJSktMTU5PUFFSU1RVVldYWVo="}); }); }); it('should convert base64 to a Buffer using another property - foo', function(done) { var flow = [{id:"n1", type:"base64", property:"foo", wires:[["n2"]] }, {id:"n2", type:"helper"} ]; helper.load(testNode, flow, function() { var n1 = helper.getNode("n1"); var n2 = helper.getNode("n2"); n2.on("input", function(msg) { msg.should.have.a.property("foo"); msg.foo.toString().should.equal("ABCDEFGHIJKLMNOPQRSTUVWXYZ"); done(); }); n1.emit("input", {foo:"QUJDREVGR0hJSktMTU5PUFFSU1RVVldYWVo="}); }); }); it('should try to encode a non base64 string', function(done) { var flow = [{"id":"n1", "type":"base64", wires:[["n2"]] }, {id:"n2", type:"helper"} ]; helper.load(testNode, flow, function() { var n1 = helper.getNode("n1"); var n2 = helper.getNode("n2"); n2.on("input", function(msg) { msg.should.have.a.property("payload"); msg.payload.should.equal("QUJDREVGR0hJSktMTU5PUFFSU1RVVldYWVo="); done(); }); n1.emit("input", {payload:"ABCDEFGHIJKLMNOPQRSTUVWXYZ"}); }); }); it('ignore msg with a boolean payload', function(done) { var flow = [{"id":"n1", "type":"base64", wires:[["n2"]] }, {id:"n2", type:"helper"} ]; helper.load(testNode, flow, function() { var n1 = helper.getNode("n1"); var n2 = helper.getNode("n2"); n2.on("input", function(msg) { done("should not get here with no payload."); }); setTimeout(function() { done(); }, 25); n1.emit("input", {payload:true}); }); }); it('ignore msg with a numeric payload', function(done) { var flow = [{"id":"n1", "type":"base64", wires:[["n2"]] }, {id:"n2", type:"helper"} ]; helper.load(testNode, flow, function() { var n1 = helper.getNode("n1"); var n2 = helper.getNode("n2"); n2.on("input", function(msg) { done("should not get here with no payload."); }); setTimeout(function() { done(); }, 25); n1.emit("input", {payload:9999}); }); }); it('ignore msg with an object payload', function(done) { var flow = [{"id":"n1", "type":"base64", wires:[["n2"]] }, {id:"n2", type:"helper"} ]; helper.load(testNode, flow, function() { var n1 = helper.getNode("n1"); var n2 = helper.getNode("n2"); n2.on("input", function(msg) { done("should not get here with no payload."); }); setTimeout(function() { done(); }, 25); n1.emit("input", {payload:{A:1}}); }); }); it('ignore msg with no payload', function(done) { var flow = [{"id":"n1", "type":"base64", wires:[["n2"]] }, {id:"n2", type:"helper"} ]; helper.load(testNode, flow, function() { var n1 = helper.getNode("n1"); var n2 = helper.getNode("n2"); n2.on("input", function(msg) { done("should not get here with no payload."); }); setTimeout(function() { done(); }, 25); n1.emit("input", {topic:1}); }); }); });