mirror of
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94 lines
3.6 KiB
JavaScript
94 lines
3.6 KiB
JavaScript
/**
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* Copyright 2014 IBM Corp.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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**/
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var should = require("should");
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var templateNode = require("../../../../nodes/core/core/80-template.js");
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var helper = require("../../helper.js");
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describe('template node', function() {
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before(function(done) {
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helper.startServer(done);
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});
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afterEach(function() {
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helper.unload();
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});
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it('should modify payload', function(done) {
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var flow = [{id:"n1", type:"template", field: "payload", template: "payload={{payload}}",wires:[["n2"]]},{id:"n2",type:"helper"}];
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helper.load(templateNode, flow, function() {
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var n1 = helper.getNode("n1");
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var n2 = helper.getNode("n2");
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n2.on("input", function(msg) {
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msg.should.have.property('topic', 'bar');
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msg.should.have.property('payload', 'payload=foo');
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done();
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});
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n1.receive({payload:"foo",topic: "bar"});
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});
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});
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it('should handle if the field isn\'t set', function(done) {
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var flow = [{id:"n1", type:"template", template: "payload={{payload}}",wires:[["n2"]]},{id:"n2",type:"helper"}];
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helper.load(templateNode, flow, function() {
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var n1 = helper.getNode("n1");
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var n2 = helper.getNode("n2");
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n2.on("input", function(msg) {
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msg.should.have.property('topic', 'bar');
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msg.should.have.property('payload', 'payload=foo');
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done();
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});
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n1.receive({payload:"foo",topic: "bar"});
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});
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});
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it('should handle deeper objects', function(done) {
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var flow = [{id:"n1", type:"template", field: "topic.foo.bar", template: "payload={{payload.doh.rei.me}}",wires:[["n2"]]},{id:"n2",type:"helper"}];
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helper.load(templateNode, flow, function() {
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var n1 = helper.getNode("n1");
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var n2 = helper.getNode("n2");
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n2.on("input", function(msg) {
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msg.should.have.property('topic');
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msg.topic.should.have.property('foo');
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msg.topic.foo.should.have.a.property('bar', 'payload=foo');
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done();
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});
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n1.receive({payload:{doh:{rei:{me:"foo"}}}, topic:"bar"});
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});
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});
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it('should raise error if passed bad template', function(done) {
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var flow = [{id:"n1", type:"template", field: "payload", template: "payload={{payload",wires:[["n2"]]},{id:"n2",type:"helper"}];
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helper.load(templateNode, flow, function() {
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var n1 = helper.getNode("n1");
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var n2 = helper.getNode("n2");
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setTimeout(function() {
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var logEvents = helper.log().args.filter(function(evt) {
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return evt[0].type == "template";
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});
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logEvents.should.have.length(1);
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logEvents[0][0].should.have.a.property('msg');
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logEvents[0][0].msg.toString().should.startWith("Unclosed tag at ");
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done();
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},25);
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n1.receive({payload:"foo"});
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});
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});
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});
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